BE865473Q - Dispositif de signalisation pour systemes de telecommunication - Google Patents

Dispositif de signalisation pour systemes de telecommunication

Info

Publication number
BE865473Q
BE865473Q BE2056822A BE2056822A BE865473Q BE 865473 Q BE865473 Q BE 865473Q BE 2056822 A BE2056822 A BE 2056822A BE 2056822 A BE2056822 A BE 2056822A BE 865473 Q BE865473 Q BE 865473Q
Authority
BE
Belgium
Prior art keywords
signaling device
telecommunication systems
telecommunication
systems
signaling
Prior art date
Application number
BE2056822A
Other languages
English (en)
Inventor
J Reines
E G Platt
S E White
R J Mahood
J M Corrado
Original Assignee
Int Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of BE865473Q publication Critical patent/BE865473Q/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE2056822A 1976-05-14 1978-03-30 Dispositif de signalisation pour systemes de telecommunication BE865473Q (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/686,303 US4075430A (en) 1976-05-14 1976-05-14 Line signalling over common highway for telecommunications system

Publications (1)

Publication Number Publication Date
BE865473Q true BE865473Q (fr) 1978-10-02

Family

ID=24755758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056822A BE865473Q (fr) 1976-05-14 1978-03-30 Dispositif de signalisation pour systemes de telecommunication

Country Status (3)

Country Link
US (1) US4075430A (fr)
BE (1) BE865473Q (fr)
IT (1) IT1084030B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740104C2 (de) * 1977-09-06 1983-04-21 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fernmeldeanlage mit einem zentralgesteuerten Koppelfeld
US4354062A (en) * 1980-01-31 1982-10-12 Bell Telephone Laboratories, Incorporated Communication system signaling circuit
US4349703A (en) * 1980-03-31 1982-09-14 International Telephone And Telegraph Corporation Programmable ring signal generator
US4435803A (en) 1980-03-31 1984-03-06 International Telephone And Telegraph Corporation Analog subscriber/trunk module with shared ringing source and ring-trip
KR900008817A (ko) * 1988-11-30 1990-06-04 안시환 교환시스템에서의 자동적인 링 부하 균등 배분방법
US7183871B2 (en) * 2001-05-07 2007-02-27 Viewsonics, Inc Bi-directional access point
US6646519B2 (en) 2001-05-07 2003-11-11 Viewsonics, Inc. RF equalizer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223787A (en) * 1961-02-20 1965-12-14 Stromberg Carlson Corp Telephone ringing control system
US3066193A (en) * 1961-04-07 1962-11-27 Gen Dynamics Corp Tone selection circuit
DE2211400C2 (de) * 1972-03-09 1974-02-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Zweistufiges Zeitmultiplex-Vermittlungssystem
CA1018270A (en) * 1972-05-23 1977-09-27 Itt Canada Key telephone system using time division and space division control
CH580372A5 (de) * 1973-08-29 1976-09-30 Telefonbau & Normalzeit Gmbh Fernsprechvermittlungsanlage
US3973085A (en) * 1974-09-26 1976-08-03 The Anaconda Company Key telephone system with directly associated station cards and sets
US3916118A (en) * 1974-11-07 1975-10-28 Bell Telephone Labor Inc Station loop control arrangement for telephone switching system
US3978293A (en) * 1974-11-07 1976-08-31 Bell Telephone Laboratories, Incorporated Ringing control circuitry with shared ringing loop current detector
US3914559A (en) * 1974-11-07 1975-10-21 Bell Telephone Labor Inc Universal PBX line circuit for key and non-key service

Also Published As

Publication number Publication date
US4075430A (en) 1978-02-21
IT1084030B (it) 1985-05-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL STANDARD ELECTRIC CORP.

Effective date: 19840330