GB1534303A - Electronic switching system - Google Patents

Electronic switching system

Info

Publication number
GB1534303A
GB1534303A GB2175/76A GB217576A GB1534303A GB 1534303 A GB1534303 A GB 1534303A GB 2175/76 A GB2175/76 A GB 2175/76A GB 217576 A GB217576 A GB 217576A GB 1534303 A GB1534303 A GB 1534303A
Authority
GB
United Kingdom
Prior art keywords
subscriber
concentrator
memories
line
information
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.)
Expired
Application number
GB2175/76A
Other languages
English (en)
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.)
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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
Priority claimed from JP1336675A external-priority patent/JPS5518115B2/ja
Priority claimed from JP1986675A external-priority patent/JPS5532276B2/ja
Application filed by Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1534303A publication Critical patent/GB1534303A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB2175/76A 1975-02-03 1976-01-20 Electronic switching system Expired GB1534303A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1336675A JPS5518115B2 (enrdf_load_stackoverflow) 1975-02-03 1975-02-03
JP1986675A JPS5532276B2 (enrdf_load_stackoverflow) 1975-02-19 1975-02-19

Publications (1)

Publication Number Publication Date
GB1534303A true GB1534303A (en) 1978-11-29

Family

ID=26349144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2175/76A Expired GB1534303A (en) 1975-02-03 1976-01-20 Electronic switching system

Country Status (5)

Country Link
CA (1) CA1070804A (enrdf_load_stackoverflow)
DE (1) DE2604069A1 (enrdf_load_stackoverflow)
FR (1) FR2299780A1 (enrdf_load_stackoverflow)
GB (1) GB1534303A (enrdf_load_stackoverflow)
SE (1) SE7600628L (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19534701A1 (de) * 1995-09-19 1997-03-20 Hansjuergen Dipl Phys Dreuth Bistabiles elektronisches Relais

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291794B (de) * 1967-08-24 1969-04-03 Siemens Ag Zeitmultiplex-Fernmelde-, insbesondere Fernsprechvermittlungsanlage

Also Published As

Publication number Publication date
FR2299780B1 (enrdf_load_stackoverflow) 1982-05-07
CA1070804A (en) 1980-01-29
DE2604069A1 (de) 1976-08-05
SE7600628L (sv) 1976-08-04
FR2299780A1 (fr) 1976-08-27
DE2604069C2 (enrdf_load_stackoverflow) 1989-09-07

Similar Documents

Publication Publication Date Title
CA1063271A (en) Signal sending control system
KR890007542A (ko) 원격조작 전환 스위치가 부착된 녹음 전화 장치
GB1521127A (en) Telecommunication systems
US4152548A (en) Immediate ring-back control system for time-division telephone exchange
GB1534303A (en) Electronic switching system
US4150258A (en) Electronic switching system
US3223787A (en) Telephone ringing control system
US3322907A (en) Visual signaling apparatus for electronic switching system
GB1471364A (en) Electronic telephone system
US3057964A (en) Multifrequency signaling receiver
GB1369670A (en) Communication systems
KR880001134A (ko) 부재중 전화 자동 응답 장치
ES2045305T3 (es) Instalacion digital de conmutacion de telecomunicaciones de multiplexacion temporal.
US4175218A (en) Telephone switching system
US2971060A (en) Telephone line circuit
JPS57104354A (en) Button telephone set
SU1061289A2 (ru) Абонентское устройство квазиэлектронной АТС малой емкости
US3349190A (en) Transmission of supervisory signals in a time division multiplex system
SU907863A1 (ru) Устройство посылки вызывного сигнала дл квазиэлектронной автоматической телефонной станции
SU801304A1 (ru) Устройство циркул рной св зи
SE7505520L (sv) Anordning for adresserad tidsmultiplexuppdelad telekommunikation.
GB1480152A (en) Electronic private telephone exchange of small capacity
JPS5630355A (en) Call selection system of terminal equipment
JPS5570194A (en) Night main wire switching system
GB1365534A (en) Line equipment for telecommunication systems

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960119