BE768052A - Systeme de communication pour connecter des postes d'usagers a des lignes de communication - Google Patents

Systeme de communication pour connecter des postes d'usagers a des lignes de communication

Info

Publication number
BE768052A
BE768052A BE768052A BE768052A BE768052A BE 768052 A BE768052 A BE 768052A BE 768052 A BE768052 A BE 768052A BE 768052 A BE768052 A BE 768052A BE 768052 A BE768052 A BE 768052A
Authority
BE
Belgium
Prior art keywords
communication
user stations
connecting user
communication system
lines
Prior art date
Application number
BE768052A
Other languages
English (en)
Inventor
D J H Knollman
J L Simon
R F Metz
H L Reynolds
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE768052A publication Critical patent/BE768052A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
    • H04M9/007—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line wherein the key telephone sets are star-connected to a central unit by a limited number of lines
    • 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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
BE768052A 1970-06-05 1971-06-03 Systeme de communication pour connecter des postes d'usagers a des lignes de communication BE768052A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4391670A 1970-06-05 1970-06-05
US4381270A 1970-06-05 1970-06-05
US4381370A 1970-06-05 1970-06-05
US18552371A 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
BE768052A true BE768052A (fr) 1971-11-03

Family

ID=27488880

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768052A BE768052A (fr) 1970-06-05 1971-06-03 Systeme de communication pour connecter des postes d'usagers a des lignes de communication

Country Status (8)

Country Link
US (4) US3660611A (fr)
BE (1) BE768052A (fr)
CA (1) CA942897A (fr)
DE (1) DE2128104C2 (fr)
FR (1) FR2095908A5 (fr)
GB (1) GB1351631A (fr)
NL (1) NL176991C (fr)
SE (1) SE386796B (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2117128A1 (de) * 1971-04-07 1972-10-19 Siemens Ag Verfahren zum Ein- und Ausschalten von Systemeinheiten in einem modular aufgebauten Verarbeitungssystem
JPS5240804B2 (fr) * 1972-01-11 1977-10-14
GB1374637A (en) * 1972-08-09 1974-11-20 Gte International Inc Line coupling switch
GB1410508A (en) * 1972-10-12 1975-10-15 Thorn Ericsson Telecomm Telephone systems
GB1400237A (en) * 1972-11-10 1975-07-16 Gte International Inc Automatic telephone exchange system
CH547590A (de) * 1973-03-21 1974-03-29 Ibm Fernmelde-vermittlungsanlage.
CH580372A5 (de) * 1973-08-29 1976-09-30 Telefonbau & Normalzeit Gmbh Fernsprechvermittlungsanlage
JPS5068004A (fr) * 1973-10-16 1975-06-07
US3919695A (en) * 1973-12-26 1975-11-11 Ibm Asynchronous clocking apparatus
USRE29078E (en) * 1974-03-29 1976-12-14 Bell Telephone Laboratories, Incorporated Key telephone system
US3919693A (en) * 1974-07-26 1975-11-11 Honeywell Inc Associative interface for single bus communication system
US4125749A (en) * 1975-08-09 1978-11-14 Tamura Electric Works, Ltd. Key telephone systems
GB1575002A (en) * 1976-03-11 1980-09-17 Post Office Data transmission system
US4061887A (en) * 1976-04-23 1977-12-06 Rolm Corporation Key telephone adapter for electronic telephone switching system
JPS52130210A (en) * 1976-04-24 1977-11-01 Fujitsu Ltd Subscriber condition display control system
US4096359A (en) * 1976-10-12 1978-06-20 International Standard Electric Corporation Key telephone system interconnection apparatus
DE2724431C2 (de) * 1977-05-31 1986-06-19 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Fernmeldevermittlungsanlage mit dezentraler Steuerung und Vermittlungsverfahren hierzu
US4135063A (en) * 1977-08-12 1979-01-16 San/Bar Corporation Modular, expandable intercom system for a multiple-station telephone subscriber installation
US4196316A (en) * 1977-09-13 1980-04-01 Bell Telephone Laboratories, Incorporated Program controlled communication system having individually rearrangeable line selection
US4109113A (en) * 1977-10-31 1978-08-22 Bell Telephone Laboratories, Incorporated Communication system optimized pooled line arrangement
JPS54162714U (fr) * 1978-05-02 1979-11-14
US4507781A (en) * 1980-03-14 1985-03-26 Ibm Corporation Time domain multiple access broadcasting, multipoint, and conferencing communication apparatus and method
JPS58195393A (ja) * 1982-05-10 1983-11-14 Nec Corp ボタン電話装置
US4451705A (en) * 1982-05-28 1984-05-29 Bell Telephone Laboratories, Incorporated Call completion circuit and method
JPS59160397A (ja) * 1983-03-03 1984-09-11 Toshiba Corp ボタン電話装置におけるボタン電話機の機能割当て方式
US4574348A (en) * 1983-06-01 1986-03-04 The Boeing Company High speed digital signal processor architecture
US4930151A (en) * 1989-05-16 1990-05-29 General Electric Company Telephone call forwarding device
KR0171834B1 (ko) * 1995-08-24 1999-03-30 김광호 키폰시스템에서 멀티넘버플랜방법
AU1079597A (en) * 1995-11-24 1997-06-11 Voelker Technologies, Inc. Electronic patching system for telecommunications devices
KR100194423B1 (ko) * 1996-01-19 1999-06-15 윤종용 교환시스템의 국선선택 방법
US5924128A (en) * 1996-06-20 1999-07-13 International Business Machines Corporation Pseudo zero cycle address generator and fast memory access
US6314493B1 (en) 1998-02-03 2001-11-06 International Business Machines Corporation Branch history cache

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238555A (fr) * 1958-04-25
US3287703A (en) * 1962-12-04 1966-11-22 Westinghouse Electric Corp Computer
US3287702A (en) * 1962-12-04 1966-11-22 Westinghouse Electric Corp Computer control
US3244815A (en) * 1963-03-20 1966-04-05 Bell Telephone Labor Inc Selective signaling system
US3308436A (en) * 1963-08-05 1967-03-07 Westinghouse Electric Corp Parallel computer system control
US3364472A (en) * 1964-03-06 1968-01-16 Westinghouse Electric Corp Computation unit
US3385935A (en) * 1964-10-19 1968-05-28 Bell Telephone Labor Inc Key telephone system
US3462741A (en) * 1966-07-25 1969-08-19 Ibm Automatic control of peripheral processors
US3510844A (en) * 1966-07-27 1970-05-05 Gen Electric Interprocessing multicomputer systems
US3421150A (en) * 1966-08-26 1969-01-07 Sperry Rand Corp Multiprocessor interrupt directory
US3537074A (en) * 1967-12-20 1970-10-27 Burroughs Corp Parallel operating array computer
US3519757A (en) * 1968-02-27 1970-07-07 Bell Telephone Labor Inc Electronic key telephone system
US3549820A (en) * 1968-05-02 1970-12-22 Bell Telephone Labor Inc Key telephone station concentrator

Also Published As

Publication number Publication date
FR2095908A5 (fr) 1972-02-11
CA942897A (en) 1974-02-26
GB1351631A (en) 1974-05-01
DE2128104A1 (de) 1972-01-05
NL7107482A (fr) 1971-12-07
SE386796B (sv) 1976-08-16
US3749848A (en) 1973-07-31
NL176991C (nl) 1985-07-01
US3660611A (en) 1972-05-02
US3671942A (en) 1972-06-20
DE2128104C2 (de) 1984-05-17
US3651272A (en) 1972-03-21

Similar Documents

Publication Publication Date Title
BE768052A (fr) Systeme de communication pour connecter des postes d'usagers a des lignes de communication
AU6575774A (en) Coupling device
BE761788A (fr) Systeme telephonique a postes a lignes multiples
GB2075800B (en) Communication system
BE780663A (fr) Systeme d'alimentation pour ozoneur
BE769124A (fr) Systeme de communication multiplex
BE763108A (fr) Systeme de communication
BE777931A (fr) Systeme de communication
ZA717068B (en) Telephone dialling system
IT975018B (it) Cancellatore di eco per sistemi di trasmissione di segnal
BE788119A (fr) Dispositif d'appel pour systeme de commutation de communication
BE798984A (fr) Systeme de communication telephonique
BE785770A (fr) Systeme catalytique pour l'obtention de nitrure de bore cubique
ZA712351B (en) Improvement to hose pipes
BE792415A (fr) Systeme d'exploration des lignes dans un central de telecommunication
GB1542629A (en) House exchange telephone system
BE758598A (fr) Systeme telephonique a postes a lignes multiples
BE785072A (fr) Unite de raccordement d'abonnes a un central dans un systeme decommutation temporelle;
AU4535072A (en) Communication system
BE785573A (fr) Systeme de taxation des communications telephoniques
BE771869A (fr) Systeme de communication
ZA734088B (en) Transmitter-receiver for telephone signals
AU425608B2 (en) Improvements relating to milking machines
BE780981A (fr) Systeme pour l'elimination d'objets
BE812194A (fr) Montage pour raccorder des postes d'abonnes de donnees synchrones a des postes de transmission de donnees ou de transfert de donnees

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19880630