JPS5768986A - Time division exchange system - Google Patents

Time division exchange system

Info

Publication number
JPS5768986A
JPS5768986A JP14366680A JP14366680A JPS5768986A JP S5768986 A JPS5768986 A JP S5768986A JP 14366680 A JP14366680 A JP 14366680A JP 14366680 A JP14366680 A JP 14366680A JP S5768986 A JPS5768986 A JP S5768986A
Authority
JP
Japan
Prior art keywords
gate
circuit
highway
inversion
time division
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.)
Pending
Application number
JP14366680A
Other languages
English (en)
Inventor
Takeji Aizawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14366680A priority Critical patent/JPS5768986A/ja
Publication of JPS5768986A publication Critical patent/JPS5768986A/ja
Pending 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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP14366680A 1980-10-16 1980-10-16 Time division exchange system Pending JPS5768986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14366680A JPS5768986A (en) 1980-10-16 1980-10-16 Time division exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14366680A JPS5768986A (en) 1980-10-16 1980-10-16 Time division exchange system

Publications (1)

Publication Number Publication Date
JPS5768986A true JPS5768986A (en) 1982-04-27

Family

ID=15344103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14366680A Pending JPS5768986A (en) 1980-10-16 1980-10-16 Time division exchange system

Country Status (1)

Country Link
JP (1) JPS5768986A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103437A2 (en) * 1982-09-15 1984-03-21 Plessey Overseas Limited Improvements in or relating to digital electronic switching systems
JPH04506142A (ja) * 1989-06-16 1992-10-22 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー データのスイッチングノード

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432208A (en) * 1977-08-17 1979-03-09 Nec Corp Time sharing digital communication unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432208A (en) * 1977-08-17 1979-03-09 Nec Corp Time sharing digital communication unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103437A2 (en) * 1982-09-15 1984-03-21 Plessey Overseas Limited Improvements in or relating to digital electronic switching systems
JPH04506142A (ja) * 1989-06-16 1992-10-22 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー データのスイッチングノード

Similar Documents

Publication Publication Date Title
ES479977A1 (es) Disposicion de circuitos para centrales de telecomunicacion,especialmente centrales telefonicas.
GB1288917A (ja)
JPS5787661A (en) Callout signal transmission system in telephone exchange system
GB1521127A (en) Telecommunication systems
JPS5768986A (en) Time division exchange system
JPS5313806A (en) Telephone extension system
JPS5513569A (en) Channel system in remote control time division electronic exchange system
JPS5474609A (en) Night changeover circuit
ATE14182T1 (de) Schaltungsanordnung fuer zeitmultiplexfernmeldevermittlungsanlagen, insbesondere pcmfernsprechvermittlungsanlagen, mit zeitmultiplexleitungen, deren zeitkanaele teils fuer nachrichtenverbindungen und teils zur uebertragung von signalisierungsinformationen dienen.
JPS52125213A (en) Absence transfer system
JPS54504A (en) Telephone set of number delivery
JPS57197951A (en) Voice and data simultaneous connection system
JPS6156565A (ja) 局間コ−ルバツク方式
JPS5373901A (en) Voice trasmission system for date exchange
JPS59189763A (ja) 通話中着信番号表示方式
JPS56169490A (en) Line connecting system
JPS56161753A (en) Key telephone set
ES2101638B1 (es) Terminal celular fijo para servicios de telecomunicaciones a dos hilos.
JPS6481496A (en) Time division exchange
JPS62150992A (ja) 時分割交換器の加入者線無線集線方式
JPS54159111A (en) Recording system of caller number during absence
JPS532011A (en) Calling signal and calling tone transmitting at telephone exchange
JPS6441551A (en) Private line forces cut-off system
JPS56162596A (en) Digital telephone system
JPS6427350A (en) Subscriber's exchange telephone system