JPS51111646A - Power source closing circuit for testing machine - Google Patents

Power source closing circuit for testing machine

Info

Publication number
JPS51111646A
JPS51111646A JP3672075A JP3672075A JPS51111646A JP S51111646 A JPS51111646 A JP S51111646A JP 3672075 A JP3672075 A JP 3672075A JP 3672075 A JP3672075 A JP 3672075A JP S51111646 A JPS51111646 A JP S51111646A
Authority
JP
Japan
Prior art keywords
power source
testing machine
closing circuit
source closing
circuit
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
JP3672075A
Other languages
Japanese (ja)
Inventor
Teruhiko Endo
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 JP3672075A priority Critical patent/JPS51111646A/en
Publication of JPS51111646A publication Critical patent/JPS51111646A/en
Pending legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: A current and voltage restriction circuit is provided at the prestage of the +5V system circuit. This prevents the opening-up of the power source fuses due to excessive current when the power source switch is closed.
COPYRIGHT: (C)1976,JPO&Japio
JP3672075A 1975-03-28 1975-03-28 Power source closing circuit for testing machine Pending JPS51111646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3672075A JPS51111646A (en) 1975-03-28 1975-03-28 Power source closing circuit for testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3672075A JPS51111646A (en) 1975-03-28 1975-03-28 Power source closing circuit for testing machine

Publications (1)

Publication Number Publication Date
JPS51111646A true JPS51111646A (en) 1976-10-02

Family

ID=12477573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3672075A Pending JPS51111646A (en) 1975-03-28 1975-03-28 Power source closing circuit for testing machine

Country Status (1)

Country Link
JP (1) JPS51111646A (en)

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