JPS63121946U - - Google Patents

Info

Publication number
JPS63121946U
JPS63121946U JP1223087U JP1223087U JPS63121946U JP S63121946 U JPS63121946 U JP S63121946U JP 1223087 U JP1223087 U JP 1223087U JP 1223087 U JP1223087 U JP 1223087U JP S63121946 U JPS63121946 U JP S63121946U
Authority
JP
Japan
Prior art keywords
telephone line
busy
voltage
detects
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
JP1223087U
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 JP1223087U priority Critical patent/JPS63121946U/ja
Publication of JPS63121946U publication Critical patent/JPS63121946U/ja
Pending legal-status Critical Current

Links

JP1223087U 1987-01-30 1987-01-30 Pending JPS63121946U (US07642317-20100105-C00010.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1223087U JPS63121946U (US07642317-20100105-C00010.png) 1987-01-30 1987-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1223087U JPS63121946U (US07642317-20100105-C00010.png) 1987-01-30 1987-01-30

Publications (1)

Publication Number Publication Date
JPS63121946U true JPS63121946U (US07642317-20100105-C00010.png) 1988-08-08

Family

ID=30800165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1223087U Pending JPS63121946U (US07642317-20100105-C00010.png) 1987-01-30 1987-01-30

Country Status (1)

Country Link
JP (1) JPS63121946U (US07642317-20100105-C00010.png)

Similar Documents

Publication Publication Date Title
JPH0644790B2 (ja) 複数端末機の自動接続切替え装置
JPS63121946U (US07642317-20100105-C00010.png)
JPH0775376B2 (ja) 留守番電話装置の遠隔制御方式
JPH0614531Y2 (ja) 電話機
JPS63200948U (US07642317-20100105-C00010.png)
JPS6114563U (ja) 公衆電話機の着信リレ−回路
JPS61121595A (ja) ボタン電話装置
JPS6355647U (US07642317-20100105-C00010.png)
JPH03109461U (US07642317-20100105-C00010.png)
JPH0174658U (US07642317-20100105-C00010.png)
JPS6335388U (US07642317-20100105-C00010.png)
JPS6266457U (US07642317-20100105-C00010.png)
JPH036360U (US07642317-20100105-C00010.png)
JPS6244555U (US07642317-20100105-C00010.png)
JPS63209349A (ja) 通信装置
JPS6114562U (ja) 公衆電話機の着信リレ−回路
JPH0339963U (US07642317-20100105-C00010.png)
JPH03123353U (US07642317-20100105-C00010.png)
JPS62260459A (ja) フアクシミリ装置
JPH0273852U (US07642317-20100105-C00010.png)
JPH0272055U (US07642317-20100105-C00010.png)
JPH0228165U (US07642317-20100105-C00010.png)
JPH0226845U (US07642317-20100105-C00010.png)
JPS6355646U (US07642317-20100105-C00010.png)
JPS6429954U (US07642317-20100105-C00010.png)