JPS51113517A - Relay actuation control circuit - Google Patents

Relay actuation control circuit

Info

Publication number
JPS51113517A
JPS51113517A JP3800675A JP3800675A JPS51113517A JP S51113517 A JPS51113517 A JP S51113517A JP 3800675 A JP3800675 A JP 3800675A JP 3800675 A JP3800675 A JP 3800675A JP S51113517 A JPS51113517 A JP S51113517A
Authority
JP
Japan
Prior art keywords
control circuit
relay actuation
actuation control
relay
housed
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
JP3800675A
Other languages
Japanese (ja)
Inventor
Tatsumasa Onuma
Hirotoshi Shirasu
Hidetaka Yamashita
Koshu Yoshizaki
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 JP3800675A priority Critical patent/JPS51113517A/en
Publication of JPS51113517A publication Critical patent/JPS51113517A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To increase the number of relay actuation circuits to be housed in one package by transmitting data in series to relay actuation control circuit to reduce the number of input pins.
JP3800675A 1975-03-31 1975-03-31 Relay actuation control circuit Pending JPS51113517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3800675A JPS51113517A (en) 1975-03-31 1975-03-31 Relay actuation control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3800675A JPS51113517A (en) 1975-03-31 1975-03-31 Relay actuation control circuit

Publications (1)

Publication Number Publication Date
JPS51113517A true JPS51113517A (en) 1976-10-06

Family

ID=12513475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3800675A Pending JPS51113517A (en) 1975-03-31 1975-03-31 Relay actuation control circuit

Country Status (1)

Country Link
JP (1) JPS51113517A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417608A (en) * 1977-07-09 1979-02-09 Oki Electric Ind Co Ltd Relay driving circuit
JPS56147586A (en) * 1980-04-18 1981-11-16 Nec Corp Distribution and converging systen for maintenance and operation information
JPS57100378U (en) * 1981-07-15 1982-06-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417608A (en) * 1977-07-09 1979-02-09 Oki Electric Ind Co Ltd Relay driving circuit
JPS56147586A (en) * 1980-04-18 1981-11-16 Nec Corp Distribution and converging systen for maintenance and operation information
JPS57100378U (en) * 1981-07-15 1982-06-21

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