JPH0193856U - - Google Patents

Info

Publication number
JPH0193856U
JPH0193856U JP11867487U JP11867487U JPH0193856U JP H0193856 U JPH0193856 U JP H0193856U JP 11867487 U JP11867487 U JP 11867487U JP 11867487 U JP11867487 U JP 11867487U JP H0193856 U JPH0193856 U JP H0193856U
Authority
JP
Japan
Prior art keywords
signal
alarm
telephone
subscriber line
detection 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
JP11867487U
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 JP11867487U priority Critical patent/JPH0193856U/ja
Publication of JPH0193856U publication Critical patent/JPH0193856U/ja
Pending legal-status Critical Current

Links

JP11867487U 1987-07-31 1987-07-31 Pending JPH0193856U (US06330241-20011211-M00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11867487U JPH0193856U (US06330241-20011211-M00004.png) 1987-07-31 1987-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11867487U JPH0193856U (US06330241-20011211-M00004.png) 1987-07-31 1987-07-31

Publications (1)

Publication Number Publication Date
JPH0193856U true JPH0193856U (US06330241-20011211-M00004.png) 1989-06-20

Family

ID=31363221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11867487U Pending JPH0193856U (US06330241-20011211-M00004.png) 1987-07-31 1987-07-31

Country Status (1)

Country Link
JP (1) JPH0193856U (US06330241-20011211-M00004.png)

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