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IPC-Stelle: H04M 1/15 2-Punkt Untergruppe [Version 2016.01, 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		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, 2006.01]
H04M 1/02 Hierarchieinformationen		. Constructional features of telephone sets [1, 2006.01]
H04M 1/03 Hierarchieinformationen		. . Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets [2, 2006.01]
H04M 1/04 Hierarchieinformationen		. . Supports for telephone transmitters or receivers [1, 2006.01]
H04M 1/05 Hierarchieinformationen		. . . specially adapted for use on head, throat or breast [1, 2006.01]
H04M 1/06 Hierarchieinformationen		. . . Hooks; Cradles [1, 2006.01]
H04M 1/08 Hierarchieinformationen		. . . . associated with switches operated by the weight of the receiver or hand-set [1, 2006.01]
H04M 1/10 Hierarchieinformationen		. . . . associated with switches operated by magnetic effect due to proximity of receiver or hand-set [1, 2006.01]
H04M 1/11 Hierarchieinformationen		. . Supports for sets, e.g. incorporating armrests [1, 2006.01]
H04M 1/12 Hierarchieinformationen		. . . Adjustable supports, e.g. extensible [1, 2006.01]
H04M 1/13 Hierarchieinformationen		. . . . pantographic [1, 2006.01]
H04M 1/14 Hierarchieinformationen		. . . with resilient means to eliminate extraneous vibrations [1, 2006.01]
H04M 1/15 Hierarchieinformationen		. . Protecting or guiding telephone cords [1, 5, 2006.01]
H04M 1/17 Hierarchieinformationen		. . Hygienic or sanitary devices on telephone equipment (for mouthpieces or earpieces H04R 1/12) [2, 2006.01]
H04M 1/18 Hierarchieinformationen		. . Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment (H04M 1/19 takes precedence) [1, 2006.01]
H04M 1/19 Hierarchieinformationen		. . Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor (circuit arrangements for preventing eavesdropping H04M 1/68; telephone cabinets E04H 1/14) [1, 2006.01]
H04M 1/20 Hierarchieinformationen		. . Arrangements for preventing acoustic feedback (H04M 1/62 takes precedence) [1, 2006.01]
H04M 1/21 Hierarchieinformationen		. . Combinations with auxiliary equipment, e.g. with clocks or memoranda pads [1, 2006.01]
H04M 1/215 Hierarchieinformationen		. . . by non-intrusive coupling means, e.g. acoustic couplers [7, 2006.01]
H04M 1/22 Hierarchieinformationen		. . Illumination; Arrangements for improving the visibility of characters on dials [1, 2006.01]
H04M 1/23 Hierarchieinformationen		. . Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof (by improving visibility H04M 1/22) [1, 2006.01]
H04M 1/24 Hierarchieinformationen		. Arrangements for testing [1, 2006.01]
H04M 1/247 Hierarchieinformationen		. Telephone sets including user guidance or feature selection means facilitating their use [7, 2006.01]
H04M 1/253 Hierarchieinformationen		. Telephone sets using digital voice transmission [7, 2006.01]
H04M 1/26 Hierarchieinformationen		. Devices for calling a subscriber (H04M 1/66 takes precedence) [1, 7, 2006.01]
H04M 1/27 Hierarchieinformationen		. . Devices whereby a plurality of signals may be stored simultaneously [2, 2006.01]
H04M 1/272 Hierarchieinformationen		. . . with provision for storing only one subscriber number at a time, e.g. by keyboard or dial [2, 2006.01]
H04M 1/274 Hierarchieinformationen		. . . with provision for storing more than one subscriber number at a time [2, 2006.01]
H04M 1/2745 Hierarchieinformationen		. . . . using static electronic memories, i.e. memories whose operation does not require relative movement between storage means and a transducer, e.g. chips [7, 2006.01]
H04M 1/275 Hierarchieinformationen		. . . . . implemented by means of portable electronic directories [7, 2006.01]
H04M 1/2755 Hierarchieinformationen		. . . . . whose contents are provided by optical scanning [7, 2006.01]
H04M 1/276 Hierarchieinformationen		. . . . using magnetic recording, e.g. on tape [2, 2006.01]
H04M 1/278 Hierarchieinformationen		. . . . using punched cards or tapes [2, 2006.01]
H04M 1/30 Hierarchieinformationen		. . Devices which can set up and transmit only one digit at a time [1, 2006.01]
H04M 1/31 Hierarchieinformationen		. . . by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses [2, 2006.01]
H04M 1/315 Hierarchieinformationen		. . . . Clutches; Spring assemblies; Speed regulators, e.g. centrifugal brakes (H04M 1/32-H04M 1/40 take precedence) [3, 2006.01]
H04M 1/32 Hierarchieinformationen		. . . . Locking setting devices during transmission to prevent interference by user [1, 2006.01]
H04M 1/34 Hierarchieinformationen		. . . . Lost-motion or other arrangements for ensuring a pause between successive digit transmissions [1, 2006.01]
H04M 1/38 Hierarchieinformationen		. . . . Pulses transmitted by a movement variably limited by the setting of a stop [1, 2006.01]
H04M 1/40 Hierarchieinformationen		. . . . wherein the setting-operation short-circuits or open-circuits the transmitting mechanism during a variable part of a cycle [1, 2006.01]
H04M 1/50 Hierarchieinformationen		. . . by generating or selecting currents of predetermined frequencies or combinations of frequencies [1, 2, 2006.01]
H04M 1/515 Hierarchieinformationen		. . by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling [2, 2006.01]
H04M 1/52 Hierarchieinformationen		. . Arrangements wherein a dial or the like is mechanically coupled to a line selector [1, 2006.01]
H04M 1/53 Hierarchieinformationen		. . Generation of additional signals, e.g. additional pulses [2, 2006.01]
H04M 1/54 Hierarchieinformationen		. . . Arrangements wherein a dial or the like generates identifying signals, e.g. in party-line systems [1, 2, 2006.01]
H04M 1/56 Hierarchieinformationen		. Arrangements for indicating or recording the called number at the calling subscriber's set [1, 2006.01]
H04M 1/57 Hierarchieinformationen		. Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set (at the operator set in a manual exchange H04M 5/20) [2, 2006.01]
H04M 1/58 Hierarchieinformationen		. Anti-side-tone circuits [1, 2006.01]
H04M 1/60 Hierarchieinformationen		. including speech amplifiers [1, 2006.01]
H04M 1/62 Hierarchieinformationen		. . Constructional arrangements [1, 2006.01]
H04M 1/64 Hierarchieinformationen		. Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations (centralised dictation systems H04M 11/10) [1, 7, 2006.01]
H04M 1/65 Hierarchieinformationen		. . Recording arrangements [2, 7, 2006.01]
H04M 1/652 Hierarchieinformationen		. . . Means for playing back the recorded messages by remote control over a telephone line (H04M 1/658 takes precedence) [7, 2006.01]
H04M 1/654 Hierarchieinformationen		. . . Telephone line monitoring circuits therefor, e.g. ring detectors [7, 2006.01]
H04M 1/656 Hierarchieinformationen		. . . for recording conversations [7, 2006.01]
H04M 1/658 Hierarchieinformationen		. . . Means for redirecting recorded messages to other extensions or equipment [7, 2006.01]
H04M 1/66 Hierarchieinformationen		. with means for preventing unauthorised or fraudulent calling (verifying user identity or authority in secret or secure digital communications H04L 9/32) [1, 7, 2006.01]
H04M 1/663 Hierarchieinformationen		. . Preventing unauthorised calls to a telephone set [7, 2006.01]
H04M 1/665 Hierarchieinformationen		. . . by checking the validity of a code [7, 2006.01]
H04M 1/667 Hierarchieinformationen		. . Preventing unauthorised calls from a telephone set (H04M 1/677 takes precedence) [7, 2006.01]
H04M 1/67 Hierarchieinformationen		. . . by electronic means [7, 2006.01]
H04M 1/673 Hierarchieinformationen		. . . . the user being required to key in a code [7, 2006.01]
H04M 1/675 Hierarchieinformationen		. . . . the user being required to insert a coded card, e.g. a smart card carrying an integrated circuit chip [7, 2006.01]
H04M 1/677 Hierarchieinformationen		. . Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers [7, 2006.01]
H04M 1/68 Hierarchieinformationen		. Circuit arrangements for preventing eavesdropping [1, 2006.01]
H04M 1/70 Hierarchieinformationen		. . Lock-out or secrecy arrangements in party-line systems [1, 2006.01]
H04M 1/72 Hierarchieinformationen		. Substation extension arrangements; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selecting [1, 7, 2006.01]
H04M 1/723 Hierarchieinformationen		. . using two or more extensions per line (H04M 1/725 takes precedence) [7, 2006.01]
H04M 1/725 Hierarchieinformationen		. . Cordless telephones [7, 2006.01]
H04M 1/727 Hierarchieinformationen		. . . Identification code transfer arrangements [7, 2006.01]
H04M 1/73 Hierarchieinformationen		. . . Battery saving arrangements [7, 2006.01]
H04M 1/733 Hierarchieinformationen		. . . with a plurality of base stations connected to a plurality of lines [7, 2006.01]
H04M 1/737 Hierarchieinformationen		. . . characterised by transmission of electromagnetic waves other than radio waves, e.g. infra-red waves [7, 2006.01]
H04M 1/738 Hierarchieinformationen		. Interface circuits for coupling substations to external telephone lines (H04M 1/78 takes precedence) [7, 2006.01]
H04M 1/74 Hierarchieinformationen		. . with means for reducing interference; with means for reducing effects due to line faults [1, 2006.01]
H04M 1/76 Hierarchieinformationen		. . Compensating for differences in line impedance [1, 2006.01]
H04M 1/78 Hierarchieinformationen		. Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal [2, 2006.01]
H04M 1/80 Hierarchieinformationen		. Telephone line holding circuits [7, 2006.01]
H04M 1/82 Hierarchieinformationen		. Line monitoring circuits for call progress or status discrimination [7, 2006.01]
H04M 3/00 Hierarchieinformationen		Automatic or semi-automatic exchanges [1, 2006.01]
H04M 5/00 Hierarchieinformationen		Manual exchanges (substation equipment in general H04M 1/00) [1, 2006.01]
H04M 7/00 Hierarchieinformationen		Arrangements for interconnection between switching centres [1, 2006.01]
H04M 9/00 Hierarchieinformationen		Arrangements for interconnection not involving centralised switching [1, 2006.01]
H04M 11/00 Hierarchieinformationen		Telephonic communication systems specially adapted for combination with other electrical systems [1, 2006.01]
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) [1, 2006.01]
H04M 15/00 Hierarchieinformationen		Arrangements for metering, time-control or time-indication [1, 2006.01]
H04M 17/00 Hierarchieinformationen		Prepayment telephone systems (using a coded card to authorise calls from a telephone set H04M 1/675) [1, 7, 2006.01]
H04M 19/00 Hierarchieinformationen		Current supply arrangements for telephone systems (for selecting equipment H04Q 1/28) [1, 2006.01]
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 (producing sounds with frequency not determined by supply frequency G10K) [6]
H04S Hierarchieinformationen		STEREOPHONIC SYSTEMS [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]

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