JPS6331645U - - Google Patents
Info
- Publication number
- JPS6331645U JPS6331645U JP12433286U JP12433286U JPS6331645U JP S6331645 U JPS6331645 U JP S6331645U JP 12433286 U JP12433286 U JP 12433286U JP 12433286 U JP12433286 U JP 12433286U JP S6331645 U JPS6331645 U JP S6331645U
- Authority
- JP
- Japan
- Prior art keywords
- incoming
- detecting means
- telephone
- signal detecting
- ringing signal
- 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 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433286U JPS6331645U (pl) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12433286U JPS6331645U (pl) | 1986-08-13 | 1986-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331645U true JPS6331645U (pl) | 1988-03-01 |
Family
ID=31016249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12433286U Pending JPS6331645U (pl) | 1986-08-13 | 1986-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331645U (pl) |
-
1986
- 1986-08-13 JP JP12433286U patent/JPS6331645U/ja active Pending