JPH0115264Y2 - - Google Patents
Info
- Publication number
- JPH0115264Y2 JPH0115264Y2 JP4617883U JP4617883U JPH0115264Y2 JP H0115264 Y2 JPH0115264 Y2 JP H0115264Y2 JP 4617883 U JP4617883 U JP 4617883U JP 4617883 U JP4617883 U JP 4617883U JP H0115264 Y2 JPH0115264 Y2 JP H0115264Y2
- Authority
- JP
- Japan
- Prior art keywords
- hold
- telephone
- line
- button
- station line
- 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
- 230000004044 response Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000004397 blinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 108090000237 interleukin-24 Proteins 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4617883U JPS59152885U (ja) | 1983-03-30 | 1983-03-30 | ボタン電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4617883U JPS59152885U (ja) | 1983-03-30 | 1983-03-30 | ボタン電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59152885U JPS59152885U (ja) | 1984-10-13 |
| JPH0115264Y2 true JPH0115264Y2 (tr) | 1989-05-08 |
Family
ID=30176723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4617883U Granted JPS59152885U (ja) | 1983-03-30 | 1983-03-30 | ボタン電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152885U (tr) |
-
1983
- 1983-03-30 JP JP4617883U patent/JPS59152885U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59152885U (ja) | 1984-10-13 |
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