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IPC-Stelle: H04R 1/12 1-Punkt Untergruppe [Version 2013.01, Sprache EN - English]

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DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		SECTION A — HUMAN NECESSITIES
B Hierarchieinformationen		SECTION B — PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		SECTION C — CHEMISTRY; METALLURGY
D Hierarchieinformationen		SECTION D — TEXTILES; PAPER
E Hierarchieinformationen		SECTION E — FIXED CONSTRUCTIONS
F Hierarchieinformationen		SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		SECTION G — PHYSICS
H Hierarchieinformationen		SECTION H — ELECTRICITY
H01 Hierarchieinformationen		BASIC ELECTRIC ELEMENTS
H02 Hierarchieinformationen		GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03 Hierarchieinformationen		BASIC ELECTRONIC CIRCUITRY
H04 Hierarchieinformationen		ELECTRIC COMMUNICATION TECHNIQUE
H04B Hierarchieinformationen		TRANSMISSION [4]
H04H Hierarchieinformationen		BROADCAST COMMUNICATION (multiplex communication H04J; pictorial communication aspects of broadcast systems H04N)
H04J Hierarchieinformationen		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 Hierarchieinformationen		SECRET COMMUNICATION; JAMMING OF COMMUNICATION
H04L Hierarchieinformationen		TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) [4]
H04M Hierarchieinformationen		TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)
H04N Hierarchieinformationen		PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
H04Q Hierarchieinformationen		SELECTING (switches, relays, selectors H01H; wireless communication networks H04W) [1, 2009.01]
H04R Hierarchieinformationen		LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC 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]
H04R 1/00 Hierarchieinformationen		Details of transducers (diaphragms H04R 7/00; characterised by the nature of the transducer, see the relevant group of main groups H04R 9/00-H04R 23/00; mounting radio sets or communication systems in helmets A42B 3/30; mountings specially adapted for telephone equipment H04M 1/02)
H04R 1/02 Hierarchieinformationen		. Casings; Cabinets; Mountings therein (H04R 1/28 takes precedence)
H04R 1/04 Hierarchieinformationen		. . Structural association of microphone with electric circuitry therefor (in deaf-aid sets H04R 25/00)
H04R 1/06 Hierarchieinformationen		. Arranging circuit leads; Relieving strain on circuit leads
H04R 1/08 Hierarchieinformationen		. Mouthpieces; Attachments therefor
H04R 1/10 Hierarchieinformationen		. Earpieces; Attachments therefor
H04R 1/12 Hierarchieinformationen		. Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
H04R 1/14 Hierarchieinformationen		. Throat mountings for microphones
H04R 1/16 Hierarchieinformationen		. Mounting or connecting stylus to transducer with or without damping means
H04R 1/18 Hierarchieinformationen		. . Holders for styli; Mounting holders on transducers
H04R 1/20 Hierarchieinformationen		. Arrangements for obtaining desired frequency or directional characteristics (for stereophonic purposes H04R 5/00; speech enhancement by processing of the speech signal G10L 21/02)
H04R 1/22 Hierarchieinformationen		. . for obtaining desired frequency characteristic only (circuits for combining transducers having different responses H04R 3/00)
H04R 1/24 Hierarchieinformationen		. . . Structural combinations of separate transducers or of parts of the same transducer and responsive respectively to two or more frequency ranges
H04R 1/26 Hierarchieinformationen		. . . Spatial arrangement of separate transducers responsive to two or more frequency ranges
H04R 1/28 Hierarchieinformationen		. . . Transducer mountings or enclosures designed for specific frequency response; Transducer enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
H04R 1/30 Hierarchieinformationen		. . . Combinations of transducers with horns, e.g. with mechanical matching means (horns in general G10K)
H04R 1/32 Hierarchieinformationen		. . for obtaining desired directional characteristic only
H04R 1/34 Hierarchieinformationen		. . . by using a single transducer with sound reflecting, diffracting, directing or guiding means
H04R 1/36 Hierarchieinformationen		. . . . by using a single aperture of dimensions not greater than the shortest operating wavelength
H04R 1/38 Hierarchieinformationen		. . . . in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
H04R 1/40 Hierarchieinformationen		. . . by combining a number of identical transducers
H04R 1/42 Hierarchieinformationen		. Combinations of transducers with fluid-pressure or other non-electrical amplifying means
H04R 1/44 Hierarchieinformationen		. Special adaptations for subaqueous use, e.g. for hydrophone
H04R 1/46 Hierarchieinformationen		. Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope (throat mountings H04R 1/14)
H04R 3/00 Hierarchieinformationen		Circuits for transducers (for stereophonic arrangements H04R 5/04; arrangements for producing a reverberation or echo sound G10K 15/08; amplifiers H03F)
H04R 5/00 Hierarchieinformationen		Stereophonic arrangements (stereophonic pick-ups H04R 9/16, H04R 11/12, H04R 17/08, H04R 19/10)
H04R 7/00 Hierarchieinformationen		Diaphragms for electromechanical transducers (in general F16J 3/00); Cones (for musical instruments G10)
H04R 9/00 Hierarchieinformationen		Transducers of moving-coil, moving-strip, or moving-wire type
H04R 11/00 Hierarchieinformationen		Transducers of moving-armature or moving-core type (acoustic diaphragm of magnetisable material directly co-acting with electromagnet H04R 13/00)
H04R 13/00 Hierarchieinformationen		Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
H04R 15/00 Hierarchieinformationen		Magnetostrictive transducers (magnetostrictive elements in general H01L 41/00)
H04R 17/00 Hierarchieinformationen		Piezo-electric transducers; Electrostrictive transducers (piezo-electric or electrostrictive elements in general H01L 41/00; details of piezo-electric or electrostrictive motors, generators or positioners H02N 2/00)
H04R 19/00 Hierarchieinformationen		Electrostatic transducers
H04R 21/00 Hierarchieinformationen		Variable-resistance transducers (gaseous-resistance transducers H04R 23/00; magneto-resistive transducers H04R 23/00)
H04R 23/00 Hierarchieinformationen		Transducers other than those covered by groups H04R 9/00-H04R 21/00
H04R 25/00 Hierarchieinformationen		Deaf-aid sets (constructions of transducers per seH04R 9/00-H04R 23/00; structural combination with spectacle frames G02C 11/06; processing of speech signals G10L 21/00)
H04R 27/00 Hierarchieinformationen		Public address systems (circuits for preventing acoustic reaction H04R 3/02; circuits for distributing signals to loudspeakers H04R 3/12; amplifiers H03F)
H04R 29/00 Hierarchieinformationen		Monitoring arrangements; Testing arrangements
H04R 31/00 Hierarchieinformationen		Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (processes or apparatus specially adapted for the manufacture of micro-structural devices or systems, e.g. in combination with electrical devices, B81C)
H04S Hierarchieinformationen		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 Hierarchieinformationen		WIRELESS COMMUNICATION NETWORKS [2009.01]
H05 Hierarchieinformationen		ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H99 Hierarchieinformationen		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 ]