JPS6454447U - - Google Patents

Info

Publication number
JPS6454447U
JPS6454447U JP14917887U JP14917887U JPS6454447U JP S6454447 U JPS6454447 U JP S6454447U JP 14917887 U JP14917887 U JP 14917887U JP 14917887 U JP14917887 U JP 14917887U JP S6454447 U JPS6454447 U JP S6454447U
Authority
JP
Japan
Prior art keywords
ringer
circuit
tone
power supply
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
JP14917887U
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 JP14917887U priority Critical patent/JPS6454447U/ja
Publication of JPS6454447U publication Critical patent/JPS6454447U/ja
Pending legal-status Critical Current

Links

JP14917887U 1987-09-29 1987-09-29 Pending JPS6454447U (US20030199744A1-20031023-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14917887U JPS6454447U (US20030199744A1-20031023-C00003.png) 1987-09-29 1987-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14917887U JPS6454447U (US20030199744A1-20031023-C00003.png) 1987-09-29 1987-09-29

Publications (1)

Publication Number Publication Date
JPS6454447U true JPS6454447U (US20030199744A1-20031023-C00003.png) 1989-04-04

Family

ID=31421171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14917887U Pending JPS6454447U (US20030199744A1-20031023-C00003.png) 1987-09-29 1987-09-29

Country Status (1)

Country Link
JP (1) JPS6454447U (US20030199744A1-20031023-C00003.png)

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