JPH036057Y2 - - Google Patents
Info
- Publication number
- JPH036057Y2 JPH036057Y2 JP1985166221U JP16622185U JPH036057Y2 JP H036057 Y2 JPH036057 Y2 JP H036057Y2 JP 1985166221 U JP1985166221 U JP 1985166221U JP 16622185 U JP16622185 U JP 16622185U JP H036057 Y2 JPH036057 Y2 JP H036057Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- telephone device
- switch
- photocoupler
- 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
- 230000008054 signal transmission Effects 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985166221U JPH036057Y2 (US20100154141A1-20100624-C00001.png) | 1985-10-29 | 1985-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985166221U JPH036057Y2 (US20100154141A1-20100624-C00001.png) | 1985-10-29 | 1985-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6273662U JPS6273662U (US20100154141A1-20100624-C00001.png) | 1987-05-12 |
| JPH036057Y2 true JPH036057Y2 (US20100154141A1-20100624-C00001.png) | 1991-02-15 |
Family
ID=31096984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985166221U Expired JPH036057Y2 (US20100154141A1-20100624-C00001.png) | 1985-10-29 | 1985-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036057Y2 (US20100154141A1-20100624-C00001.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6074753A (ja) * | 1983-06-16 | 1985-04-27 | アルカテル・エヌ・ブイ | 電話装置用ハンドフリ−回路 |
-
1985
- 1985-10-29 JP JP1985166221U patent/JPH036057Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6074753A (ja) * | 1983-06-16 | 1985-04-27 | アルカテル・エヌ・ブイ | 電話装置用ハンドフリ−回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6273662U (US20100154141A1-20100624-C00001.png) | 1987-05-12 |
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