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IPC-Stelle: H04J 3/12 2-Punkt Untergruppe [Version 2024.01 (aktuell), Sprache EN - English]

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Hierarchielinien

DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		HUMAN NECESSITIES
B Hierarchieinformationen		PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		CHEMISTRY; METALLURGY
D Hierarchieinformationen		TEXTILES; PAPER
E Hierarchieinformationen		FIXED CONSTRUCTIONS
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY
H01 Hierarchieinformationen		ELECTRIC ELEMENTS
H02 Hierarchieinformationen		GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03 Hierarchieinformationen		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)
H04J 1/00 Hierarchieinformationen		Frequency-division multiplex systems (H04J 14/02 takes precedence) [1, 5, 2006.01]
H04J 3/00 Hierarchieinformationen		Time-division multiplex systems (H04J 14/08 takes precedence) [1, 4, 5, 2006.01]
H04J 3/02 Hierarchieinformationen		. Details [1, 2006.01]
H04J 3/04 Hierarchieinformationen		. . Distributors combined with modulators or demodulators [1, 2006.01]
H04J 3/06 Hierarchieinformationen		. . Synchronising arrangements [1, 2006.01]
H04J 3/07 Hierarchieinformationen		. . . using pulse stuffing for systems with different or fluctuating information rates [3, 2006.01]
H04J 3/08 Hierarchieinformationen		. . Intermediate station arrangements, e.g. for branching, for tapping-off [1, 2006.01]
H04J 3/10 Hierarchieinformationen		. . Arrangements for reducing cross-talk between channels [1, 2006.01]
H04J 3/12 Hierarchieinformationen		. . Arrangements providing for calling or supervisory signals [1, 2006.01]
H04J 3/14 Hierarchieinformationen		. . Monitoring arrangements [1, 2006.01]
H04J 3/16 Hierarchieinformationen		. in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted (H04J 3/17, H04J 3/24 take precedence) [1, 4, 2006.01]
H04J 3/17 Hierarchieinformationen		. in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI [4, 2006.01]
H04J 3/18 Hierarchieinformationen		. using frequency compression and subsequent expansion of the individual signals [1, 2006.01]
H04J 3/20 Hierarchieinformationen		. using resonant transfer [2, 2006.01]
H04J 3/22 Hierarchieinformationen		. in which the sources have different rates or codes [4, 2006.01]
H04J 3/24 Hierarchieinformationen		. in which the allocation is indicated by an address (H04J 3/17 takes precedence) [4, 2006.01]
H04J 3/26 Hierarchieinformationen		. . in which the information and the address are simultaneously transmitted [4, 2006.01]
H04J 4/00 Hierarchieinformationen		Combined time-division and frequency-division multiplex systems (H04J 13/00 takes precedence) [2, 2006.01]
H04J 7/00 Hierarchieinformationen		Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels [1, 2006.01]
H04J 9/00 Hierarchieinformationen		Multiplex systems in which each channel is represented by a different type of modulation of the carrier [1, 2006.01]
H04J 11/00 Hierarchieinformationen		Orthogonal multiplex systems (H04J 13/00 takes precedence) [2, 2006.01]
H04J 13/00 Hierarchieinformationen		Code division multiplex systems (for frequency hopping H04B 1/713) [2, 2006.01, 2011.01]
H04J 14/00 Hierarchieinformationen		Optical multiplex systems [5, 2006.01]
H04J 99/00 Hierarchieinformationen		Subject matter not provided for in other groups of this subclass [2009.01]
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 (producing sounds with frequency not determined by supply frequency G10K) [6]
H04S Hierarchieinformationen		STEREOPHONIC SYSTEMS [3]
H04W Hierarchieinformationen		WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M 1/72) [2009.01]
H05 Hierarchieinformationen		ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H10 Hierarchieinformationen		SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR [2023.01]
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 ]