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IPC-Stelle: H04M 3/40 1-Punkt Untergruppe [Version 2013.01, Sprache EN - English]

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Hierarchielinien

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)
H04M 1/00 Hierarchieinformationen		Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M 3/00; prepayment telephone coin boxes H04M 17/00; current supply arrangements H04M 19/08) [1, 7]
H04M 3/00 Hierarchieinformationen		Automatic or semi-automatic exchanges
H04M 3/02 Hierarchieinformationen		. Calling substations, e.g. by ringing (selective calling H04Q)
H04M 3/04 Hierarchieinformationen		. . the calling signal being supplied from the final selector
H04M 3/06 Hierarchieinformationen		. . the calling signal being supplied from the subscriber's line circuit
H04M 3/08 Hierarchieinformationen		. Indicating faults in circuits or apparatus
H04M 3/10 Hierarchieinformationen		. . Providing fault- or trouble-signals
H04M 3/12 Hierarchieinformationen		. . Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits
H04M 3/14 Hierarchieinformationen		. . Signalling existence of persistent "off-hook" condition
H04M 3/16 Hierarchieinformationen		. with lock-out or secrecy provision in party-line systems
H04M 3/18 Hierarchieinformationen		. with means for reducing interference; with means for reducing effects due to line faults
H04M 3/20 Hierarchieinformationen		. with means for interrupting existing connections; with means for breaking-in on conversations
H04M 3/22 Hierarchieinformationen		. Arrangements for supervision, monitoring or testing
H04M 3/24 Hierarchieinformationen		. . with provision for checking the normal operation
H04M 3/26 Hierarchieinformationen		. . with means for applying test signals
H04M 3/28 Hierarchieinformationen		. . . Automatic routine testing
H04M 3/30 Hierarchieinformationen		. . . . for subscribers' lines
H04M 3/32 Hierarchieinformationen		. . . . for lines between exchanges
H04M 3/34 Hierarchieinformationen		. . . Testing for cross-talk
H04M 3/36 Hierarchieinformationen		. . Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
H04M 3/38 Hierarchieinformationen		. Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections (queuing arrangements H04Q 3/64)
H04M 3/40 Hierarchieinformationen		. Applications of speech amplifiers
H04M 3/42 Hierarchieinformationen		. Systems providing special services or facilities to subscribers (specially adapted for wireless communication networks H04W 4/00)
H04M 3/424 Hierarchieinformationen		. . Arrangements for automatic redialling (at the subscriber's set H04M 1/27) [7]
H04M 3/428 Hierarchieinformationen		. . Arrangements for placing incoming calls on hold [7]
H04M 3/432 Hierarchieinformationen		. . Arrangements for calling a subscriber at a specific time, e.g. morning call service [7]
H04M 3/436 Hierarchieinformationen		. . Arrangements for screening incoming calls [7]
H04M 3/44 Hierarchieinformationen		. . Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling (at the subscriber's set H04M 1/27; automatic redialling H04M 3/424) [1, 7]
H04M 3/46 Hierarchieinformationen		. . Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
H04M 3/48 Hierarchieinformationen		. . Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy
H04M 3/487 Hierarchieinformationen		. . Arrangements for providing information services, e.g. recorded voice services or time announcements [7]
H04M 3/493 Hierarchieinformationen		. . . Interactive information services, e.g. directory enquiries [7]
H04M 3/50 Hierarchieinformationen		. . Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers (H04M 3/487 takes precedence; centralised dictation systems H04M 11/10) [1, 7]
H04M 3/51 Hierarchieinformationen		. . . Centralised call answering arrangements requiring operator intervention [7]
H04M 3/52 Hierarchieinformationen		. . . . Arrangements for routing dead number calls to operators
H04M 3/523 Hierarchieinformationen		. . . . with call distribution or queuing [7]
H04M 3/527 Hierarchieinformationen		. . . Centralised call answering arrangements not requiring operator intervention [7]
H04M 3/53 Hierarchieinformationen		. . . Centralised arrangements for recording incoming messages [7]
H04M 3/533 Hierarchieinformationen		. . . . Voice mail systems [7]
H04M 3/537 Hierarchieinformationen		. . . . Arrangements for indicating the presence of a recorded message [7]
H04M 3/54 Hierarchieinformationen		. . Arrangements for diverting calls for one subscriber to another predetermined subscriber
H04M 3/56 Hierarchieinformationen		. . Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities (video conference systems H04N 7/15)
H04M 3/58 Hierarchieinformationen		. . Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party (substation line holding circuits H04M 1/80) [1, 7]
H04M 3/60 Hierarchieinformationen		. Semi-automatic systems, i.e. systems in which the numerical selection of the outgoing line is under the control of an operator
H04M 3/62 Hierarchieinformationen		. . Keyboard equipment
H04M 3/64 Hierarchieinformationen		. . Arrangements for signalling the number or class of the calling line to the operator (between operators in inter-exchange working H04M 5/18)
H04M 5/00 Hierarchieinformationen		Manual exchanges (substation equipment in general H04M 1/00)
H04M 7/00 Hierarchieinformationen		Arrangements for interconnection between switching centres
H04M 9/00 Hierarchieinformationen		Arrangements for interconnection not involving centralised switching
H04M 11/00 Hierarchieinformationen		Telephonic communication systems specially adapted for combination with other electrical systems
H04M 13/00 Hierarchieinformationen		Party-line systems (substation equipment H04M 1/00; exchange equipment H04M 3/00, H04M 5/00; metering arrangements H04M 15/36)
H04M 15/00 Hierarchieinformationen		Arrangements for metering, time-control or time-indication
H04M 17/00 Hierarchieinformationen		Prepayment telephone systems (using a coded card to authorise calls from a telephone set H04M 1/675) [1, 7]
H04M 19/00 Hierarchieinformationen		Current supply arrangements for telephone systems (for selecting equipment H04Q 1/28)
H04M 99/00 Hierarchieinformationen		Subject matter not provided for in other groups of this subclass [2006.01]
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]
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 ]