JPS6237466U - - Google Patents
Info
- Publication number
- JPS6237466U JPS6237466U JP12841885U JP12841885U JPS6237466U JP S6237466 U JPS6237466 U JP S6237466U JP 12841885 U JP12841885 U JP 12841885U JP 12841885 U JP12841885 U JP 12841885U JP S6237466 U JPS6237466 U JP S6237466U
- Authority
- JP
- Japan
- Prior art keywords
- response
- detection circuit
- signals
- signal detection
- telephone 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12841885U JPS6237466U (ru) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12841885U JPS6237466U (ru) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6237466U true JPS6237466U (ru) | 1987-03-05 |
Family
ID=31024067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12841885U Pending JPS6237466U (ru) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237466U (ru) |
-
1985
- 1985-08-23 JP JP12841885U patent/JPS6237466U/ja active Pending