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IPC-Stelle: H04Q 1/04 2-Punkt Untergruppe [Version 2006.01, 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 (transmission systems for measured values, control or similar signals G08C; speech analysis or synthesis G10L; coding, decoding or code conversion, in general H03M; broadcast communication H04H; multiplex systems H04J; secret communication H04K; transmission of digital information H04L) [4]
H04H Hierarchieinformationen		BROADCAST COMMUNICATION (transmission in general H04B; multiplex communication H04J)
H04J Hierarchieinformationen		MULTIPLEX COMMUNICATION (transmission in general H04B; 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; stereophonic systems H04S)
H04K Hierarchieinformationen		SECRET COMMUNICATION; JAMMING OF COMMUNICATION
H04L Hierarchieinformationen		TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (typewriters B41J; order telegraphs, fire or police telegraphs G08B; visual telegraphy G08B, G08C; teleautographic systems G08C; ciphering or deciphering apparatus per seG09C; coding, decoding or code conversion, in general H03M; arrangements common to telegraphic and telephonic communication H04M; selecting H04Q) [4]
H04M Hierarchieinformationen		TELEPHONIC COMMUNICATION (counting mechanisms G06M; circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08; reels or other take-up devices for cords H02G 11/00; multiplex transmission between switching centres H04J; selecting arrangements H04Q; loudspeakers, microphones, gramophone pick-ups or like electromechanical transducers H04R)
H04N Hierarchieinformationen		PICTORIAL COMMUNICATION, e.g. TELEVISION (measuring, testing G01; systems for autographic writing, e.g. writing telegraphy, which involve following an outline G08; information storage based on relative movement between record carrier and transducer G11B; coding, decoding or code conversion, in general H03M; broadcast distribution or the recording of use made thereof H04H) [4]
H04Q Hierarchieinformationen		SELECTING (switches, relays, selectors H01H; electronic switches H03K 17/00)
H04Q 1/00 Hierarchieinformationen		Details of selecting apparatus or arrangements (details of selector switches H01H 63/00)
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 (in general H02G)
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; telephone substation equipment H04M 1/00)
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 7/00 Hierarchieinformationen		Selecting arrangements to which subscribers are connected via radio links or inductive links
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 5/00; multiplex systems in general H04J) [3]
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 ]