JPS646618Y2 - - Google Patents
Info
- Publication number
- JPS646618Y2 JPS646618Y2 JP5850081U JP5850081U JPS646618Y2 JP S646618 Y2 JPS646618 Y2 JP S646618Y2 JP 5850081 U JP5850081 U JP 5850081U JP 5850081 U JP5850081 U JP 5850081U JP S646618 Y2 JPS646618 Y2 JP S646618Y2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- dial
- dial pulse
- tel
- resistor
- 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
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5850081U JPS646618Y2 (fr) | 1981-04-22 | 1981-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5850081U JPS646618Y2 (fr) | 1981-04-22 | 1981-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57171339U JPS57171339U (fr) | 1982-10-28 |
| JPS646618Y2 true JPS646618Y2 (fr) | 1989-02-21 |
Family
ID=29854899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5850081U Expired JPS646618Y2 (fr) | 1981-04-22 | 1981-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646618Y2 (fr) |
-
1981
- 1981-04-22 JP JP5850081U patent/JPS646618Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57171339U (fr) | 1982-10-28 |
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