JPH01117142U - - Google Patents

Info

Publication number
JPH01117142U
JPH01117142U JP1231588U JP1231588U JPH01117142U JP H01117142 U JPH01117142 U JP H01117142U JP 1231588 U JP1231588 U JP 1231588U JP 1231588 U JP1231588 U JP 1231588U JP H01117142 U JPH01117142 U JP H01117142U
Authority
JP
Japan
Prior art keywords
tone
circuit
telephone line
ringing
receiving 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
JP1231588U
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 JP1231588U priority Critical patent/JPH01117142U/ja
Publication of JPH01117142U publication Critical patent/JPH01117142U/ja
Pending legal-status Critical Current

Links

JP1231588U 1988-02-01 1988-02-01 Pending JPH01117142U (US07122547-20061017-C00273.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1231588U JPH01117142U (US07122547-20061017-C00273.png) 1988-02-01 1988-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1231588U JPH01117142U (US07122547-20061017-C00273.png) 1988-02-01 1988-02-01

Publications (1)

Publication Number Publication Date
JPH01117142U true JPH01117142U (US07122547-20061017-C00273.png) 1989-08-08

Family

ID=31221650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1231588U Pending JPH01117142U (US07122547-20061017-C00273.png) 1988-02-01 1988-02-01

Country Status (1)

Country Link
JP (1) JPH01117142U (US07122547-20061017-C00273.png)

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