JPH0336157Y2 - - Google Patents
Info
- Publication number
- JPH0336157Y2 JPH0336157Y2 JP1986068456U JP6845686U JPH0336157Y2 JP H0336157 Y2 JPH0336157 Y2 JP H0336157Y2 JP 1986068456 U JP1986068456 U JP 1986068456U JP 6845686 U JP6845686 U JP 6845686U JP H0336157 Y2 JPH0336157 Y2 JP H0336157Y2
- Authority
- JP
- Japan
- Prior art keywords
- ringing
- button
- telephone device
- telephone
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
Landscapes
- Devices For Supply Of Signal Current (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986068456U JPH0336157Y2 (US20110232667A1-20110929-C00004.png) | 1986-05-07 | 1986-05-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986068456U JPH0336157Y2 (US20110232667A1-20110929-C00004.png) | 1986-05-07 | 1986-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62181084U JPS62181084U (US20110232667A1-20110929-C00004.png) | 1987-11-17 |
JPH0336157Y2 true JPH0336157Y2 (US20110232667A1-20110929-C00004.png) | 1991-07-31 |
Family
ID=30908286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986068456U Expired JPH0336157Y2 (US20110232667A1-20110929-C00004.png) | 1986-05-07 | 1986-05-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0336157Y2 (US20110232667A1-20110929-C00004.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59108444A (ja) * | 1982-12-14 | 1984-06-22 | Yokogawa Hokushin Electric Corp | 電話交換システムの呼出音送出方式 |
-
1986
- 1986-05-07 JP JP1986068456U patent/JPH0336157Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59108444A (ja) * | 1982-12-14 | 1984-06-22 | Yokogawa Hokushin Electric Corp | 電話交換システムの呼出音送出方式 |
Also Published As
Publication number | Publication date |
---|---|
JPS62181084U (US20110232667A1-20110929-C00004.png) | 1987-11-17 |
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