JPS6311793Y2 - - Google Patents
Info
- Publication number
- JPS6311793Y2 JPS6311793Y2 JP19791883U JP19791883U JPS6311793Y2 JP S6311793 Y2 JPS6311793 Y2 JP S6311793Y2 JP 19791883 U JP19791883 U JP 19791883U JP 19791883 U JP19791883 U JP 19791883U JP S6311793 Y2 JPS6311793 Y2 JP S6311793Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- output
- gate
- switching
- 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
- 238000000034 method Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19791883U JPS59111355U (ja) | 1983-12-24 | 1983-12-24 | 公衆電話機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19791883U JPS59111355U (ja) | 1983-12-24 | 1983-12-24 | 公衆電話機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59111355U JPS59111355U (ja) | 1984-07-27 |
JPS6311793Y2 true JPS6311793Y2 (fi) | 1988-04-06 |
Family
ID=30423455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19791883U Granted JPS59111355U (ja) | 1983-12-24 | 1983-12-24 | 公衆電話機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59111355U (fi) |
-
1983
- 1983-12-24 JP JP19791883U patent/JPS59111355U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59111355U (ja) | 1984-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6311793Y2 (fi) | ||
CA1307333C (en) | Anti-fraud device for use with a coin operated telephone instrument | |
US3984640A (en) | Telephone answering device without outgoing message tape | |
JPS6318205Y2 (fi) | ||
JPS5846900B2 (ja) | 公衆電話機の通話制御報知方式 | |
JPS6325794Y2 (fi) | ||
JPS6042542Y2 (ja) | 押ボタンダイヤル電話機回路 | |
US4058679A (en) | Telephone answering device without outgoing message tape | |
JPS593646Y2 (ja) | 電話機のル−プ制御回路 | |
JPS5914953B2 (ja) | 継電器駆動回路 | |
JPS6312604Y2 (fi) | ||
JPS581592B2 (ja) | 市内専用公衆電話機 | |
JPS5838678Y2 (ja) | 特定番号通話防止電話機 | |
JPS6312603Y2 (fi) | ||
JPH0325071B2 (fi) | ||
JPH0450787B2 (fi) | ||
JPH0132440Y2 (fi) | ||
JPS60134659A (ja) | 公衆電話機の電源回路 | |
JPH0254708B2 (fi) | ||
JPS6325791Y2 (fi) | ||
JP2597030Y2 (ja) | 自動通報装置 | |
JP2599801Y2 (ja) | 着信応答検知回路 | |
JPS626758Y2 (fi) | ||
JPS6325792Y2 (fi) | ||
JPH03101583A (ja) | テレメータ無鳴動呼出回路 |