JPS5943795Y2 - 漏電検知用前置増幅器 - Google Patents

漏電検知用前置増幅器

Info

Publication number
JPS5943795Y2
JPS5943795Y2 JP1981048067U JP4806781U JPS5943795Y2 JP S5943795 Y2 JPS5943795 Y2 JP S5943795Y2 JP 1981048067 U JP1981048067 U JP 1981048067U JP 4806781 U JP4806781 U JP 4806781U JP S5943795 Y2 JPS5943795 Y2 JP S5943795Y2
Authority
JP
Japan
Prior art keywords
transistor
zero
phase current
current transformer
base
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
JP1981048067U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169731U (enrdf_load_stackoverflow
Inventor
正夫 今本
正三 都甲
博美 小泉
Original Assignee
テンパ−ル工業株式会社
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 テンパ−ル工業株式会社 filed Critical テンパ−ル工業株式会社
Priority to JP1981048067U priority Critical patent/JPS5943795Y2/ja
Publication of JPS56169731U publication Critical patent/JPS56169731U/ja
Application granted granted Critical
Publication of JPS5943795Y2 publication Critical patent/JPS5943795Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP1981048067U 1981-04-02 1981-04-02 漏電検知用前置増幅器 Expired JPS5943795Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981048067U JPS5943795Y2 (ja) 1981-04-02 1981-04-02 漏電検知用前置増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981048067U JPS5943795Y2 (ja) 1981-04-02 1981-04-02 漏電検知用前置増幅器

Publications (2)

Publication Number Publication Date
JPS56169731U JPS56169731U (enrdf_load_stackoverflow) 1981-12-15
JPS5943795Y2 true JPS5943795Y2 (ja) 1984-12-27

Family

ID=29643065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981048067U Expired JPS5943795Y2 (ja) 1981-04-02 1981-04-02 漏電検知用前置増幅器

Country Status (1)

Country Link
JP (1) JPS5943795Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569856B2 (enrdf_load_stackoverflow) * 1974-03-29 1981-03-04

Also Published As

Publication number Publication date
JPS56169731U (enrdf_load_stackoverflow) 1981-12-15

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