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A
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SECTION A — HUMAN NECESSITIES
B
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SECTION B — PERFORMING OPERATIONSTRANSPORTING
C
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SECTION C — CHEMISTRYMETALLURGY
D
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SECTION D — TEXTILESPAPER
E
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SECTION E — FIXED CONSTRUCTIONS
F
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SECTION F — MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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SECTION G — PHYSICS
H
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SECTION H — ELECTRICITY
H01
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BASIC ELECTRIC ELEMENTS
H02
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GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03
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BASIC ELECTRONIC CIRCUITRY
H04
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ELECTRIC COMMUNICATION TECHNIQUE
H04B
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TRANSMISSION [4]
H04H
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BROADCAST COMMUNICATION (multiplex communication H04J; pictorial communication aspects of broadcast systems H04N)
H04J
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MULTIPLEX COMMUNICATION (peculiar to transmission of digital information H04L 5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N 7/08; in exchanges H04Q 11/00)
H04K
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SECRET COMMUNICATIONJAMMING OF COMMUNICATION
H04L
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TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) [4]
H04M
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TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)
H04N
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PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
H04N 1/00
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Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmissionDetails thereof [3, 4]
H04N 3/00
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Scanning details of television systemsCombination thereof with generation of supply voltages [4]
H04N 5/00
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Details of television systems (scanning details or combination thereof with generation of supply voltages H04N 3/00; specially adapted for colour television H04N 9/00; servers specially adapted for the distribution of content H04N 21/20; client devices specially adapted for the reception of or interaction with content H04N 21/40) [4, 2011.01]
H04N 5/04
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Synchronising (for television systems using pulse code modulation H04N 7/24) [4]
H04N 5/05
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. . Synchronising circuits with arrangements for extending range of synchronisation, e.g. by using switching between several time constants [2]
H04N 5/06
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. . Generation of synchronising signals
H04N 5/067
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. . . Arrangements or circuits at the transmitter end [4]
H04N 5/073
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. . . . for mutually locking plural sources of synchronising signals, e.g. studios or relay stations [4]
H04N 5/08
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. . Separation of synchronising signals from picture signals
H04N 5/10
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. . . Separation of line synchronising signal from frame synchronising signal
H04N 5/12
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. . Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising [2]
H04N 5/14
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Picture signal circuitry for video frequency region (H04N 5/222 takes precedence) [2]
H04N 5/16
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. . Circuitry for reinsertion of dc and slowly varying components of signalCircuitry for preservation of black or white level
H04N 5/18
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. . . by means of "clamp" circuit operated by switching circuit
H04N 5/20
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. . Circuitry for controlling amplitude response
H04N 5/202
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. . . Gamma control [4]
H04N 5/205
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. . . for correcting amplitude versus frequency characteristic [4]
H04N 5/208
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. . . . for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction [4]
H04N 5/21
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. . Circuitry for suppressing or minimising disturbance, e.g. moire, halo (suppression of noise in television recording H04N 5/911)
H04N 5/213
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. . . Circuitry for suppressing or minimising impulsive noise (H04N 5/217 takes precedence) [4]
H04N 5/217
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. . . in picture signal generation (noise reduction or noise suppression involving solid-state image sensors H04N 5/357) [4, 2011.01]
H04N 5/222
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Studio circuitryStudio devicesStudio equipment [4]
H04N 5/225
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. . Television cameras [4]
H04N 5/228
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. . . Circuit details for pick-up tubes [4]
H04N 5/232
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. . . Devices for controlling television cameras, e.g. remote control (H04N 5/235 takes precedence) [4]
H04N 5/235
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. . . Circuitry for compensating for variation in the brightness of the object [4]
H04N 5/238
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. . . . by influencing optical part of the camera [4]
H04N 5/243
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. . . . by influencing the picture signal [4]
H04N 5/247
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. . . Arrangement of television cameras [4]
H04N 5/253
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. . Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine (scanning details therefor H04N 3/36) [4]
H04N 5/257
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. . Picture signal generators using flying-spot scanners (H04N 5/253 takes precedence) [4]
H04N 5/262
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. . Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects [4]
H04N 5/265
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. . . Mixing [4]
H04N 5/268
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. . . Signal distribution or switching (for broadcasting H04H 20/00) [4]
H04N 5/272
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. . . Means for inserting a foreground image in a background image, i.e. inlay, outlay [4]
H04N 5/275
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. . . . Generation of keying signals [4]
H04N 5/278
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. . . Subtitling [4]
H04N 5/28
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. . Mobile studios
H04N 5/30
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Transforming light or analogous information into electric information (H04N 5/222 takes precedence; scanning details H04N 3/00) [2, 4, 7]
H04N 5/32
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. . Transforming X-rays
H04N 5/321
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. . . with video transmission of fluoroscopic images [5]
H04N 5/325
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. . . . Image enhancement, e.g. by subtraction techniques using polyenergetic X-rays [5]
H04N 5/33
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. . Transforming infra-red radiation [2]
H04N 5/335
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. . using solid-state image sensors [SSIS] (H04N 5/32, H04N 5/33 take precedence) [4, 2011.01]
H04N 5/341
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. . . Extracting pixel data from an image sensor by controlling scanning circuits, e.g. by modifying the number of pixels having been sampled or to be sampled [2011.01]
H04N 5/343
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. . . . by switching between different modes of operation using different resolutions or aspect ratios, e.g. between still and video mode or between interlaced and non-interlaced mode [2011.01]
H04N 5/345
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. . . . by partially reading an SSIS array [2011.01]
H04N 5/347
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. . . . by combining or binning pixels in SSIS [2011.01]
H04N 5/349
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. . . . for increasing resolution by shifting the sensor relative to the scene [2011.01]
H04N 5/351
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. . . Control of the SSIS depending on the scene, e.g. brightness or motion in the scene [2011.01]
H04N 5/353
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. . . . Control of the integration time [2011.01]
H04N 5/355
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. . . . Control of the dynamic range [2011.01]
H04N 5/357
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. . . Noise processing, e.g. detecting, correcting, reducing or removing noise [2011.01]
H04N 5/359
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. . . . applied to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels [2011.01]
H04N 5/361
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. . . . applied to dark current [2011.01]
H04N 5/363
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. . . . applied to reset noise, e.g. KTC noise [2011.01]
H04N 5/365
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. . . . applied to fixed-pattern noise, e.g. non-uniformity of response [2011.01]
H04N 5/367
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. . . . . applied to defects, e.g. non-responsive pixels [2011.01]
H04N 5/369
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. . . SSIS architectureCircuitry associated therewith [2011.01]
H04N 5/372
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. . . . Charge-coupled device [CCD] sensorsTime delay and integration [TDI] registers or shift registers specially adapted for SSIS [2011.01]
H04N 5/3722
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. . . . . using frame interline transfer [FIT] [2011.01]
H04N 5/3725
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. . . . . using frame transfer [FT] [2011.01]
H04N 5/3728
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. . . . . using interline transfer [IT] [2011.01]
H04N 5/374
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. . . . Addressed sensors, e.g. MOS or CMOS sensors [2011.01]
H04N 5/3745
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. . . . . having additional components embedded within a pixel or connected to a group of pixels within a sensor matrix, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components [2011.01]
H04N 5/376
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. . . . Addressing circuits [2011.01]
H04N 5/378
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. . . . Readout circuits, e.g. correlated double sampling [CDS] circuits, output amplifiers or A/D converters [2011.01]
H04N 5/38
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Transmitter circuitry (H04N 5/14 takes precedence) [4]
H04N 5/40
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. . Modulation circuits
H04N 5/42
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. . for transmitting at will black-and-white or colour signals
H04N 5/44
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Receiver circuitry (H04N 5/14 takes precedence) [4, 2011.01]
H04N 5/445
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. . for displaying additional information (H04N 5/50  takes precedence) [4, 2011.01]
H04N 5/45
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. . . Picture in picture [4, 2011.01]
H04N 5/455
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. . Demodulation-circuits [4]
H04N 5/46
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. . for receiving on more than one standard at will (deflecting circuits of multi-standard receivers H04N 3/27) [4]
H04N 5/50
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. . Tuning indicatorsAutomatic tuning control [4]
H04N 5/52
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. . Automatic gain control [4]
H04N 5/53
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. . . Keyed automatic gain control [4]
H04N 5/54
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. . . for positively-modulated picture signals (H04N 5/53 takes precedence) [4]
H04N 5/56
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. . . for negatively-modulated picture signals (H04N 5/53 takes precedence) [4]
H04N 5/57
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. . Control of contrast or brightness [4]
H04N 5/58
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. . . in dependence upon ambient light [4]
H04N 5/59
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. . . in dependence upon beam current of cathode ray tube [4]
H04N 5/60
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. . for the sound signals
H04N 5/62
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. . . Intercarrier circuits, i.e. heterodyning sound and vision carriers
H04N 5/63
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Generation or supply of power specially adapted for television receivers (generation of supply voltages in combination with electron beam deflecting H04N 3/18) [4]
H04N 5/64
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Constructional details of receivers, e.g. cabinets, dust covers (furniture aspects A47B, e.g. A47B 81/06) [2]
H04N 5/645
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. . Mounting of picture tube on chassis or in housing
H04N 5/65
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. . Holding-devices for protective discs or for picture masks
H04N 5/655
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. . Construction or mounting of chassis, e.g. for varying the elevation of the tube
H04N 5/66
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Transforming electric information into light information (scanning details H04N 3/00)
H04N 5/68
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. . Circuit details for cathode-ray display tubes
H04N 5/70
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. . Circuit details for electroluminescent devices
H04N 5/72
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Modifying the appearance of television pictures by optical filters or diffusing screens
H04N 5/74
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Projection arrangements for image reproduction, e.g. using eidophor
H04N 5/76
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Television signal recording [3, 4]
H04N 5/761
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. . Systems for programming the time at which predetermined television channels will be selected for recording [7]
H04N 5/7613
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. . . by using data entered by the user and a reference timing clock incorporated in the recorder [7]
H04N 5/7617
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. . . by using data entered by the user and reference data transmitted by the broadcasting station [7]
H04N 5/765
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. . Interface circuits between an apparatus for recording and another apparatus (associated working of recording or reproducing apparatus with a television camera or receiver in which the television signal is not significantly involved G11B 31/00) [6]
H04N 5/77
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. . . between a recording apparatus and a television camera [6]
H04N 5/775
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. . . between a recording apparatus and a television receiver [6]
H04N 5/78
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. . using magnetic recording (H04N 5/91 takes precedence) [3]
H04N 5/781
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. . . on discs or drums [3]
H04N 5/782
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. . . on tape [3]
H04N 5/7822
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. . . . with stationary magnetic heads [6]
H04N 5/7824
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. . . . with rotating magnetic heads [6]
H04N 5/7826
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. . . . . involving helical scanning of the magnetic tape [6]
H04N 5/7828
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. . . . . involving transversal scanning of the magnetic tape [6]
H04N 5/783
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. . . . Adaptations for reproducing at a rate different from the recording rate [3]
H04N 5/784
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. . . on a sheet [6]
H04N 5/80
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. . using electrostatic recording (H04N 5/91 takes precedence) [3]
H04N 5/82
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. . . using deformable thermoplastic recording medium
H04N 5/83
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. . . . on discs or drums [3]
H04N 5/84
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. . using optical recording (H04N 5/80, H04N 5/89, H04N 5/91 take precedence) [3, 4]
H04N 5/85
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. . . on discs or drums [3]
H04N 5/87
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. . . Producing a motion picture film from a television signal [3, 4]
H04N 5/89
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. . using holographic recording (H04N 5/91 take precedence) [3]
H04N 5/90
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. . . on discs or drums [3]
H04N 5/903
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. . using variable electrical capacitive recording (H04N 5/91 takes precedence) [4]
H04N 5/907
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. . using static stores, e.g. storage tubes, semiconductor memories (H04N 5/91 takes precedence; based on relative movement between record carrier and transducer H04N 5/78-H04N 5/903) [4]
H04N 5/91
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. . Television signal processing therefor (of colour signals H04N 9/79) [3]
H04N 5/911
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. . . for the suppression of noise [6]
H04N 5/913
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. . . for scrambling [6]
H04N 5/915
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. . . for field- or frame-skip recording or reproducing [6]
H04N 5/917
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. . . for bandwidth reduction (using pulse code modulation H04N 7/24) [6]
H04N 5/919
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. . . . by dividing samples or signal segments, e.g. television lines, among a plurality of recording channels [6]
H04N 5/92
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. . . Transformation of the television signal for recording, e.g. modulation, frequency changingInverse transformation for playback [3]
H04N 5/921
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. . . . by recording or reproducing the baseband signal [6]
H04N 5/922
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. . . . by modulation of the signal on a carrier wave, e.g. amplitude or frequency modulation [6]
H04N 5/923
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. . . . using preemphasis of the signal before modulation and deemphasis of the signal after demodulation [6]
H04N 5/924
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. . . . using duty cycle modulation [6]
H04N 5/926
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. . . . by pulse code modulation (H04N 5/919 takes precedence) [6]
H04N 5/928
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. . . . the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video signal [6]
H04N 5/93
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. . . Regeneration of the television signal or of selected parts thereof [3]
H04N 5/931
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. . . . for restoring the level of the reproduced signal [6]
H04N 5/932
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. . . . Regeneration of analogue synchronisation signals [6]
H04N 5/935
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. . . . Regeneration of digital synchronisation signals [6]
H04N 5/937
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. . . . by assembling picture element blocks in an intermediate store [6]
H04N 5/94
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. . . . Signal drop-out compensation [3]
H04N 5/945
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. . . . . for signals recorded by pulse code modulation [6]
H04N 5/95
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. . . . Time-base error compensation [3]
H04N 5/953
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. . . . . by using an analogue memory, e.g. a CCD-shift register, the delay of which is controlled by a voltage controlled oscillator [6]
H04N 5/956
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. . . . . by using a digital memory with independent write-in and read-out clock generators [6]
H04N 7/00
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Television systems (details H04N 3/00, H04N 5/00, specially adapted for colour television H04N 11/00; stereoscopic television systems H04N 13/00; selective content distribution H04N 21/00) [4, 2011.01]
H04N 9/00
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Details of colour television systems [4]
H04N 11/00
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Colour television systems (details H04N 9/00; stereoscopic H04N 15/00) [4]
H04N 13/00
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Stereoscopic television systemsDetails thereof (specially adapted for colour television H04N 15/00) [4]
H04N 15/00
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Stereoscopic colour television systemsDetails thereof [4]
H04N 17/00
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Diagnosis, testing or measuring for television systems or their details [4]
H04N 21/00
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Selective content distribution, e.g. interactive television, VOD [Video On Demand] (broadcast communication H04H; arrangements, apparatus, circuits or systems for communication control or processing being characterised by a protocol H04L 29/06; real-time bi-directional transmission of motion video data H04N 7/14) [2011.01]
H04N 101/00
Indexing scheme associated with groups H04N 1/00-H04N 17/00, relating to still video cameras. [6]
H04N 101/00
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Still video cameras [6]
H04Q
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SELECTING (switches, relays, selectors H01H;  wireless communication networks H04W) [1, 2009.01]
H04R
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LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERSDEAF-AID SETSPUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general B06B; transducers for measuring particular variables G01; transducers in clocks G04; producing sounds with frequency not determined by supply frequency G10K; transducers in recording or reproducing heads G11B; transducers in motors H02) [6]
H04S
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STEREOPHONIC SYSTEMS (information storage on discs or tapes G11B; broadcast systems for the distribution of stereophonic information H04H 20/88; multiplex systems in general H04J) [3]
H04W
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WIRELESS COMMUNICATION NETWORKS [2009.01]
H05
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ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

Zu vergleichende IPC-Stelle: Es wurden im Verzeichnis noch keine IPC-Stellen für die Vergleichsansicht vorgemerkt. [Version , Sprache ]