BE894842A - Systeme permettant plusieurs appels telephoniques sur demande - Google Patents

Systeme permettant plusieurs appels telephoniques sur demande

Info

Publication number
BE894842A
BE894842A BE2/59891A BE2059891A BE894842A BE 894842 A BE894842 A BE 894842A BE 2/59891 A BE2/59891 A BE 2/59891A BE 2059891 A BE2059891 A BE 2059891A BE 894842 A BE894842 A BE 894842A
Authority
BE
Belgium
Prior art keywords
request
telephone calls
system allowing
allowing multiple
multiple telephone
Prior art date
Application number
BE2/59891A
Other languages
English (en)
Inventor
R C Webber
Original Assignee
Gte Automatic Electric Inc
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 Gte Automatic Electric Inc filed Critical Gte Automatic Electric Inc
Publication of BE894842A publication Critical patent/BE894842A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/06—Time-space-time switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
BE2/59891A 1981-10-29 1982-10-28 Systeme permettant plusieurs appels telephoniques sur demande BE894842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/316,377 US4446554A (en) 1981-10-29 1981-10-29 Arrangement for multiple custom calling

Publications (1)

Publication Number Publication Date
BE894842A true BE894842A (fr) 1983-02-14

Family

ID=23228794

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/59891A BE894842A (fr) 1981-10-29 1982-10-28 Systeme permettant plusieurs appels telephoniques sur demande

Country Status (5)

Country Link
US (1) US4446554A (fr)
JP (1) JPS5884566A (fr)
BE (1) BE894842A (fr)
CA (1) CA1184639A (fr)
IT (1) IT1153595B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195087A (en) * 1990-08-31 1993-03-16 At&T Bell Laboratories Telephone system with monitor on hold feature
JPH08191346A (ja) * 1995-01-11 1996-07-23 Nec Corp 加入者音声モニタ方式
US5619561A (en) * 1995-06-22 1997-04-08 Reese; Morris Call-waiting and caller identification with three-way conversations arrangements
JP6759011B2 (ja) * 2016-09-02 2020-09-23 キヤノン株式会社 通信装置、通信方法、及びプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297472A (fr) * 1962-09-04
DE1197132B (de) * 1964-01-28 1965-07-22 Siemens Ag Schaltungsanordnung fuer ein nach dem Zeit-multiplexprinzip arbeitendes Vermittlungs-system, insbesondere Nebenstellen-vermittlungssystem
US3997731A (en) * 1975-04-14 1976-12-14 International Telephone And Telegraph Corporation Apparatus for custom calling features in a telephone system
JPS5220712A (en) * 1975-08-11 1977-02-16 Meisei Electric Co Ltd Call waiting system
US3967070A (en) * 1975-08-21 1976-06-29 Gte Automatic Electric Laboratories Incorporated Memory operation for 3-way communications
JPS5943025B2 (ja) * 1979-10-12 1984-10-19 沖電気工業株式会社 ディジタル電話交換機における通話中着信方式

Also Published As

Publication number Publication date
US4446554A (en) 1984-05-01
IT8223954A0 (it) 1982-10-27
IT1153595B (it) 1987-01-14
CA1184639A (fr) 1985-03-26
JPS5884566A (ja) 1983-05-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE AUTOMATIC ELECTRIC INC.

Effective date: 19891031