JPS6356744B2 - - Google Patents
Info
- Publication number
- JPS6356744B2 JPS6356744B2 JP58114374A JP11437483A JPS6356744B2 JP S6356744 B2 JPS6356744 B2 JP S6356744B2 JP 58114374 A JP58114374 A JP 58114374A JP 11437483 A JP11437483 A JP 11437483A JP S6356744 B2 JPS6356744 B2 JP S6356744B2
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- tel
- transfer
- circuit
- communication
- 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
- 239000004065 semiconductor Substances 0.000 claims description 12
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/71—Substation extension arrangements
- H04M1/715—Substation extension arrangements using two or more extensions per line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58114374A JPS607255A (ja) | 1983-06-27 | 1983-06-27 | 秘話機能付親子電話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58114374A JPS607255A (ja) | 1983-06-27 | 1983-06-27 | 秘話機能付親子電話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS607255A JPS607255A (ja) | 1985-01-16 |
| JPS6356744B2 true JPS6356744B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-09 |
Family
ID=14636092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58114374A Granted JPS607255A (ja) | 1983-06-27 | 1983-06-27 | 秘話機能付親子電話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS607255A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-06-27 JP JP58114374A patent/JPS607255A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS607255A (ja) | 1985-01-16 |