JPH01146655U - - Google Patents

Info

Publication number
JPH01146655U
JPH01146655U JP4284488U JP4284488U JPH01146655U JP H01146655 U JPH01146655 U JP H01146655U JP 4284488 U JP4284488 U JP 4284488U JP 4284488 U JP4284488 U JP 4284488U JP H01146655 U JPH01146655 U JP H01146655U
Authority
JP
Japan
Prior art keywords
contact
switching
voltage level
detection circuit
lines
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
JP4284488U
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 JP4284488U priority Critical patent/JPH01146655U/ja
Publication of JPH01146655U publication Critical patent/JPH01146655U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP4284488U 1988-03-29 1988-03-29 Pending JPH01146655U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4284488U JPH01146655U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4284488U JPH01146655U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
JPH01146655U true JPH01146655U (enrdf_load_stackoverflow) 1989-10-09

Family

ID=31269248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4284488U Pending JPH01146655U (enrdf_load_stackoverflow) 1988-03-29 1988-03-29

Country Status (1)

Country Link
JP (1) JPH01146655U (enrdf_load_stackoverflow)

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