JPS6228639B2 - - Google Patents

Info

Publication number
JPS6228639B2
JPS6228639B2 JP9894577A JP9894577A JPS6228639B2 JP S6228639 B2 JPS6228639 B2 JP S6228639B2 JP 9894577 A JP9894577 A JP 9894577A JP 9894577 A JP9894577 A JP 9894577A JP S6228639 B2 JPS6228639 B2 JP S6228639B2
Authority
JP
Japan
Prior art keywords
circuit
output
subscriber
logic level
circuits
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
JP9894577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5432208A (en
Inventor
Hiroshi Shimizu
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.)
NEC Corp
Original Assignee
Nippon Electric 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
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP9894577A priority Critical patent/JPS5432208A/ja
Priority to US05/930,271 priority patent/US4253179A/en
Priority to GB7832573A priority patent/GB2002994B/en
Priority to SE7808591A priority patent/SE433157B/sv
Priority to FR7823899A priority patent/FR2400802B1/fr
Priority to DE2835756A priority patent/DE2835756C2/de
Priority to CA309,462A priority patent/CA1110745A/en
Publication of JPS5432208A publication Critical patent/JPS5432208A/ja
Publication of JPS6228639B2 publication Critical patent/JPS6228639B2/ja
Granted 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)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP9894577A 1977-08-17 1977-08-17 Time sharing digital communication unit Granted JPS5432208A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP9894577A JPS5432208A (en) 1977-08-17 1977-08-17 Time sharing digital communication unit
US05/930,271 US4253179A (en) 1977-08-17 1978-08-02 Time division digital switching system with code converting and inverse-converting circuits
GB7832573A GB2002994B (en) 1977-08-17 1978-08-08 Time division digital switching system
SE7808591A SE433157B (sv) 1977-08-17 1978-08-11 Tiddelningsdigitalomkopplingsanordning
FR7823899A FR2400802B1 (fr) 1977-08-17 1978-08-16 Dispositif de commutation numerique a division du temps
DE2835756A DE2835756C2 (de) 1977-08-17 1978-08-16 Digitales Zeitmultiplex-Vermittlungssystem
CA309,462A CA1110745A (en) 1977-08-17 1978-08-16 Time division digital switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9894577A JPS5432208A (en) 1977-08-17 1977-08-17 Time sharing digital communication unit

Publications (2)

Publication Number Publication Date
JPS5432208A JPS5432208A (en) 1979-03-09
JPS6228639B2 true JPS6228639B2 (enrdf_load_stackoverflow) 1987-06-22

Family

ID=14233230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9894577A Granted JPS5432208A (en) 1977-08-17 1977-08-17 Time sharing digital communication unit

Country Status (1)

Country Link
JP (1) JPS5432208A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768986A (en) * 1980-10-16 1982-04-27 Hitachi Ltd Time division exchange system

Also Published As

Publication number Publication date
JPS5432208A (en) 1979-03-09

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