Recherchebereich

Symbol Version, Sprache

Ergebnisbereich

Suchanfrage: Es wurde noch keine Recherche ausgeführt.

Symbol IPC-Stellen auswählen Titel
A
Hierarchie anzeigen
SECTION A — HUMAN NECESSITIES
B
Hierarchie anzeigen
SECTION B — PERFORMING OPERATIONSTRANSPORTING
C
Hierarchie anzeigen
SECTION C — CHEMISTRYMETALLURGY
D
Hierarchie anzeigen
SECTION D — TEXTILESPAPER
E
Hierarchie anzeigen
SECTION E — FIXED CONSTRUCTIONS
F
Hierarchie anzeigen
SECTION F — MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
Hierarchie anzeigen
SECTION G — PHYSICS
H
Hierarchie anzeigen
SECTION H — ELECTRICITY
H01
Hierarchie anzeigen
BASIC ELECTRIC ELEMENTS
H02
Hierarchie anzeigen
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03
Hierarchie anzeigen
BASIC ELECTRONIC CIRCUITRY
H04
Hierarchie anzeigen
ELECTRIC COMMUNICATION TECHNIQUE
H04B
Hierarchie anzeigen
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; wireless communication networks H04W) [4]
H04H
Hierarchie anzeigen
BROADCAST COMMUNICATION (multiplex communication H04J; pictorial communication aspects of broadcast systems H04N)
H04J
Hierarchie anzeigen
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
Hierarchie anzeigen
SECRET COMMUNICATIONJAMMING OF COMMUNICATION
H04L
Hierarchie anzeigen
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; wireless communication networks H04W) [4]
H04M
Hierarchie anzeigen
TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)
H04N
Hierarchie anzeigen
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
Hierarchie anzeigen
SELECTING (switches, relays, selectors H01H;  wireless communication networks H04W) [1, 2009.01]
H04Q 1/00
Hierarchie anzeigen
Details of selecting apparatus or arrangements (details of selector switches H01H 63/00)
H04Q 3/00
Hierarchie anzeigen
Selecting arrangements (H04Q 5/00-H04Q 11/00 take precedence)
H04Q 3/02
Hierarchie anzeigen
Circuit arrangements for selectors responsive to a permutation code
H04Q 3/04
Hierarchie anzeigen
Circuit arrangements for receivers of routing digits
H04Q 3/06
Hierarchie anzeigen
. . for group or trunk group selectors
H04Q 3/08
Hierarchie anzeigen
. . for local or long-distance selectors
H04Q 3/10
Hierarchie anzeigen
. . for PBX selectors, i.e. private branch exchange selectors
H04Q 3/12
Hierarchie anzeigen
. . for line selectors providing transfer of routing digits
H04Q 3/14
Hierarchie anzeigen
. . for two-way operation selectors
H04Q 3/16
Hierarchie anzeigen
. . for marking-switches
H04Q 3/18
Hierarchie anzeigen
Circuit arrangements for first stage of hunting switching
H04Q 3/20
Hierarchie anzeigen
. . for preselectors
H04Q 3/22
Hierarchie anzeigen
. . . comprising common calling and disconnecting circuit
H04Q 3/24
Hierarchie anzeigen
. . for line finders
H04Q 3/26
Hierarchie anzeigen
. . . comprising common calling and disconnecting circuit
H04Q 3/28
Hierarchie anzeigen
. . . comprising main groups and subgroups
H04Q 3/30
Hierarchie anzeigen
. . Selector finders, i.e. allotters
H04Q 3/32
Hierarchie anzeigen
Circuit arrangements for second or subsequent stages of hunting switching [2]
H04Q 3/34
Hierarchie anzeigen
. . for the second preselection stage
H04Q 3/36
Hierarchie anzeigen
. . for the second line-finder stage
H04Q 3/38
Hierarchie anzeigen
. . for stages after the group-selector stage
H04Q 3/40
Hierarchie anzeigen
. . for stages after the line selector, e.g. for extension selector
H04Q 3/42
Hierarchie anzeigen
Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
H04Q 3/44
Hierarchie anzeigen
. . using revertive control
H04Q 3/46
Hierarchie anzeigen
. . using signals other than revertive impulses
H04Q 3/47
Hierarchie anzeigen
. . using translators
H04Q 3/48
Hierarchie anzeigen
. . using markers
H04Q 3/49
Hierarchie anzeigen
. . . for end-to-end marking
H04Q 3/495
Hierarchie anzeigen
. . . for routing connecting paths
H04Q 3/52
Hierarchie anzeigen
. . using static devices in switching stages, e.g. electronic switching arrangements [2]
H04Q 3/54
Hierarchie anzeigen
. . in which the logic circuitry controlling the exchange is centralised
H04Q 3/545
Hierarchie anzeigen
. . . using a stored programme [4]
H04Q 3/55
Hierarchie anzeigen
. . . using wired logic circuitry [4]
H04Q 3/555
Hierarchie anzeigen
. . . . being comprised by electro-magnetic devices [4]
H04Q 3/56
Hierarchie anzeigen
. . in which the control signals are multiplexed [2]
H04Q 3/58
Hierarchie anzeigen
Arrangements providing connection between main exchange and sub-exchange or satellite
H04Q 3/60
Hierarchie anzeigen
. . for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines
H04Q 3/62
Hierarchie anzeigen
. . for connecting to private branch exchanges
H04Q 3/64
Hierarchie anzeigen
Distributing or queuing
H04Q 3/66
Hierarchie anzeigen
. . Traffic distributors
H04Q 3/68
Hierarchie anzeigen
. . Grouping or interlacing selector groups or stages
H04Q 3/70
Hierarchie anzeigen
Identification of class of calling subscriber
H04Q 3/72
Hierarchie anzeigen
Finding out and indicating number of calling subscriber
H04Q 3/74
Hierarchie anzeigen
. . Identification of subscriber calling from a party-line
H04Q 3/76
Hierarchie anzeigen
Translation from the called subscriber's number to the outgoing or incoming control information [4]
H04Q 3/78
Hierarchie anzeigen
Temporary storage of information of calling or called subscriber (intermediate storage means for telegraphic communication H04L 13/08) [4]
H04Q 5/00
Hierarchie anzeigen
Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
H04Q 9/00
Hierarchie anzeigen
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
Hierarchie anzeigen
Selecting arrangements for multiplex systems (multiplex systems H04J)
H04R
Hierarchie anzeigen
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERSDEAF-AID SETSPUBLIC 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
Hierarchie anzeigen
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
Hierarchie anzeigen
WIRELESS COMMUNICATION NETWORKS [2009.01]
H05
Hierarchie anzeigen
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H99
Hierarchie anzeigen
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 ]