JPH01172756U - - Google Patents

Info

Publication number
JPH01172756U
JPH01172756U JP6300488U JP6300488U JPH01172756U JP H01172756 U JPH01172756 U JP H01172756U JP 6300488 U JP6300488 U JP 6300488U JP 6300488 U JP6300488 U JP 6300488U JP H01172756 U JPH01172756 U JP H01172756U
Authority
JP
Japan
Prior art keywords
circuit
ringing signal
supply circuit
current
power supply
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
JP6300488U
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 JP6300488U priority Critical patent/JPH01172756U/ja
Publication of JPH01172756U publication Critical patent/JPH01172756U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices For Supply Of Signal Current (AREA)
JP6300488U 1988-05-13 1988-05-13 Pending JPH01172756U (US08197722-20120612-C00093.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6300488U JPH01172756U (US08197722-20120612-C00093.png) 1988-05-13 1988-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6300488U JPH01172756U (US08197722-20120612-C00093.png) 1988-05-13 1988-05-13

Publications (1)

Publication Number Publication Date
JPH01172756U true JPH01172756U (US08197722-20120612-C00093.png) 1989-12-07

Family

ID=31288540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6300488U Pending JPH01172756U (US08197722-20120612-C00093.png) 1988-05-13 1988-05-13

Country Status (1)

Country Link
JP (1) JPH01172756U (US08197722-20120612-C00093.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111471A (ja) * 1981-12-25 1983-07-02 Fujitsu Ltd 加入者回線信号方式
JPS58151160A (ja) * 1982-03-03 1983-09-08 Fujitsu Ltd 呼出信号送出方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111471A (ja) * 1981-12-25 1983-07-02 Fujitsu Ltd 加入者回線信号方式
JPS58151160A (ja) * 1982-03-03 1983-09-08 Fujitsu Ltd 呼出信号送出方式

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