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IPC-Stelle: H04Q 1/39 3-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]
H04Q 1/00 Hierarchieinformationen		Details of selecting apparatus or arrangements
H04Q 1/02 Hierarchieinformationen		. Constructional details
H04Q 1/04 Hierarchieinformationen		. . Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
H04Q 1/06 Hierarchieinformationen		. . Cable ducts or mountings specially adapted for exchange installations
H04Q 1/08 Hierarchieinformationen		. . Frames or mounting racks for relays; Accessories therefor
H04Q 1/10 Hierarchieinformationen		. . Exchange station construction
H04Q 1/12 Hierarchieinformationen		. . Arrangements of multiple bars with or without pivotable frames
H04Q 1/14 Hierarchieinformationen		. . Distribution frames
H04Q 1/16 Hierarchieinformationen		. . Wiring arrangements for selector switches or relays in frames
H04Q 1/18 Hierarchieinformationen		. Electrical details
H04Q 1/20 Hierarchieinformationen		. . Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
H04Q 1/22 Hierarchieinformationen		. . . Automatic arrangements
H04Q 1/24 Hierarchieinformationen		. . . . for connection devices
H04Q 1/26 Hierarchieinformationen		. . . . for signalling trouble in unoccupied sub-exchanges
H04Q 1/28 Hierarchieinformationen		. . Current-supply circuits or arrangements for selection equipment at exchanges
H04Q 1/30 Hierarchieinformationen		. . Signalling arrangements; Manipulation of signalling currents (multiplex systems providing for calling or supervisory signals H04J 1/14, H04J 3/12)
H04Q 1/32 Hierarchieinformationen		. . . using trains of dc pulses (H04Q 1/39 takes precedence) [3]
H04Q 1/34 Hierarchieinformationen		. . . . Impulse regenerators with mechanical or other non-electrical marking arrangements
H04Q 1/36 Hierarchieinformationen		. . . . Pulse-correcting arrangements, e.g. for reducing effects due to interference
H04Q 1/38 Hierarchieinformationen		. . . using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
H04Q 1/39 Hierarchieinformationen		. . . using coded pulse groups [3]
H04Q 1/40 Hierarchieinformationen		. . . whereby duration of pulse or interval between two pulses is variable
H04Q 1/42 Hierarchieinformationen		. . . . involving the position of a pulse in a cycle
H04Q 1/44 Hierarchieinformationen		. . . using ac (H04Q 1/50 takes precedence) [3]
H04Q 1/442 Hierarchieinformationen		. . . . with out-of-voice band signalling frequencies [3]
H04Q 1/444 Hierarchieinformationen		. . . . with voice-band signalling frequencies [3]
H04Q 1/446 Hierarchieinformationen		. . . . . using one signalling frequency (H04Q 1/46 takes precedence) [3]
H04Q 1/448 Hierarchieinformationen		. . . . . . with conversion of a single frequency signal into a digital signal [3]
H04Q 1/45 Hierarchieinformationen		. . . . . using multi-frequency signalling (H04Q 1/46 takes precedence) [3]
H04Q 1/453 Hierarchieinformationen		. . . . . . in which m-out-of-n signalling frequencies are transmitted [3]
H04Q 1/457 Hierarchieinformationen		. . . . . . with conversion of multi-frequency signals into digital signals [3]
H04Q 1/46 Hierarchieinformationen		. . . . . comprising means for distinguishing between a signalling current of predetermined frequency and a complex current containing that frequency, e.g. speech current [3]
H04Q 1/48 Hierarchieinformationen		. . . Induced-current signalling arrangements
H04Q 1/50 Hierarchieinformationen		. . . Conversion between different kinds of signals
H04Q 1/54 Hierarchieinformationen		. . Amplifier switched-on automatically in dependence on automatically selected lines
H04Q 1/56 Hierarchieinformationen		. . Balancing circuitry switched-on automatically in dependence on automatically selected lines
H04Q 3/00 Hierarchieinformationen		Selecting arrangements (H04Q 5/00-H04Q 11/00 take precedence)
H04Q 5/00 Hierarchieinformationen		Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
H04Q 9/00 Hierarchieinformationen		Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
H04Q 11/00 Hierarchieinformationen		Selecting arrangements for multiplex systems (multiplex systems H04J)
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]
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 ]