JPH02136436U - - Google Patents

Info

Publication number
JPH02136436U
JPH02136436U JP4672089U JP4672089U JPH02136436U JP H02136436 U JPH02136436 U JP H02136436U JP 4672089 U JP4672089 U JP 4672089U JP 4672089 U JP4672089 U JP 4672089U JP H02136436 U JPH02136436 U JP H02136436U
Authority
JP
Japan
Prior art keywords
signal
signal processing
processing circuit
zero
test signal
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
JP4672089U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP4672089U priority Critical patent/JPH02136436U/ja
Publication of JPH02136436U publication Critical patent/JPH02136436U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP4672089U 1989-04-20 1989-04-20 Pending JPH02136436U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4672089U JPH02136436U (en]) 1989-04-20 1989-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4672089U JPH02136436U (en]) 1989-04-20 1989-04-20

Publications (1)

Publication Number Publication Date
JPH02136436U true JPH02136436U (en]) 1990-11-14

Family

ID=31562042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4672089U Pending JPH02136436U (en]) 1989-04-20 1989-04-20

Country Status (1)

Country Link
JP (1) JPH02136436U (en])

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128717A (ja) * 1984-11-22 1986-06-16 三菱電機株式会社 デイジタル保護継電器の監視装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128717A (ja) * 1984-11-22 1986-06-16 三菱電機株式会社 デイジタル保護継電器の監視装置

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