JPS53121407A - Automatic telephone exchange - Google Patents

Automatic telephone exchange

Info

Publication number
JPS53121407A
JPS53121407A JP14493677A JP14493677A JPS53121407A JP S53121407 A JPS53121407 A JP S53121407A JP 14493677 A JP14493677 A JP 14493677A JP 14493677 A JP14493677 A JP 14493677A JP S53121407 A JPS53121407 A JP S53121407A
Authority
JP
Japan
Prior art keywords
telephone exchange
automatic telephone
automatic
exchange
telephone
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP14493677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS618637B2 (OSRAM
Inventor
Paakinson Benetsuto Jieemusu
Kurisutofuaa Haamusu Debitsudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Publication of JPS53121407A publication Critical patent/JPS53121407A/ja
Publication of JPS618637B2 publication Critical patent/JPS618637B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
JP14493677A 1976-12-03 1977-12-02 Automatic telephone exchange Granted JPS53121407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50451/76A GB1570086A (en) 1976-12-03 1976-12-03 Circuit arrangements for use in telephones exchange systems

Publications (2)

Publication Number Publication Date
JPS53121407A true JPS53121407A (en) 1978-10-23
JPS618637B2 JPS618637B2 (OSRAM) 1986-03-15

Family

ID=10455943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14493677A Granted JPS53121407A (en) 1976-12-03 1977-12-02 Automatic telephone exchange

Country Status (13)

Country Link
US (1) US4161630A (OSRAM)
JP (1) JPS53121407A (OSRAM)
AU (1) AU512399B2 (OSRAM)
BR (1) BR7708084A (OSRAM)
CA (1) CA1085498A (OSRAM)
DE (1) DE2753776C2 (OSRAM)
GB (1) GB1570086A (OSRAM)
IN (1) IN148583B (OSRAM)
NL (1) NL7713399A (OSRAM)
NZ (1) NZ185828A (OSRAM)
PT (1) PT67351B (OSRAM)
SE (1) SE436677B (OSRAM)
ZA (1) ZA777049B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418458A1 (de) * 1984-02-13 1985-11-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung fuer den kennzeichenaustausch zwischen als haupt- und unteranlagen zusammengeschalteten fernsprechvermittlungsanlagen
DE3405013C2 (de) * 1984-02-13 1986-01-09 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für den Kennzeichenaustausch zwischen als Haupt- und Unteranlagen zusammengeschalteten Fernsprechvermittlungsanlagen
US4617427A (en) * 1985-02-13 1986-10-14 Northern Telecom Limited Square root circuit
JPH0464528A (ja) * 1990-07-03 1992-02-28 Ube Ind Ltd ロータリバルブ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511012A (en) * 1974-06-22 1976-01-07 Fujitsu Ltd Mfc shingochukeisoshutsuhoshiki

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671677A (en) * 1970-07-23 1972-06-20 Stromberg Carlson Corp Outgoing register sender system
US3941938A (en) * 1974-09-27 1976-03-02 Gte Automatic Electric (Canada) Limited Time shared TCMF and MF decoder
US4048450A (en) * 1974-10-25 1977-09-13 Bernard Jean Michel Trunk circuit traffic analyzer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511012A (en) * 1974-06-22 1976-01-07 Fujitsu Ltd Mfc shingochukeisoshutsuhoshiki

Also Published As

Publication number Publication date
PT67351B (en) 1979-04-26
SE7713645L (sv) 1978-06-04
NZ185828A (en) 1980-10-24
BR7708084A (pt) 1978-09-05
AU3110777A (en) 1979-06-07
GB1570086A (en) 1980-06-25
ZA777049B (en) 1978-09-27
PT67351A (en) 1977-12-01
CA1085498A (en) 1980-09-09
JPS618637B2 (OSRAM) 1986-03-15
US4161630A (en) 1979-07-17
SE436677B (sv) 1985-01-14
AU512399B2 (en) 1980-10-09
DE2753776C2 (de) 1983-12-08
DE2753776A1 (de) 1978-06-08
NL7713399A (nl) 1978-06-06
IN148583B (OSRAM) 1981-04-04

Similar Documents

Publication Publication Date Title
JPS536503A (en) Automatic radio telephone system
JPS55165092A (en) Automatic telephone exchange circuit
JPS5375709A (en) Handdfree telephone set
JPS568992A (en) Time division telephone exchange device
JPS53121407A (en) Automatic telephone exchange
GB1552812A (en) Automatic telecommunication exchangers
JPS5377715A (en) Automatic imprinter
JPS5426614A (en) Automatic answering telephone set
JPS5462710A (en) Automatic answering telephone set
GB2005110B (en) Telephone exchange
JPS535508A (en) Automatic telephone repeater
JPS532009A (en) Automatic dialling device
JPS52148874A (en) Automatic filterrhydroextractor
JPS5370609A (en) Telephone set
AU2930377A (en) Telecommunication excahnges
JPS5339004A (en) Automatic responding circuit
JPS5534720A (en) Automatic telephone type alarm
JPS52136646A (en) Automatic zerooadjusting circuit
JPS5286663A (en) Automatic hook
CA41108S (en) Telephone set
CA41107S (en) Telephone set
JPS5487104A (en) Automatic exchange connection type paging telephone set
KR780000867Y1 (en) Telephone exchange or private-in-compound
JPS5316506A (en) Automatic dialling device
JPS52134520A (en) Automatic inkstone