JPH0361741U - - Google Patents
Info
- Publication number
- JPH0361741U JPH0361741U JP12269789U JP12269789U JPH0361741U JP H0361741 U JPH0361741 U JP H0361741U JP 12269789 U JP12269789 U JP 12269789U JP 12269789 U JP12269789 U JP 12269789U JP H0361741 U JPH0361741 U JP H0361741U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- section
- ringing
- telephone
- outputs
- 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
- 230000005236 sound signal Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12269789U JPH0361741U ( ) | 1989-10-20 | 1989-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12269789U JPH0361741U ( ) | 1989-10-20 | 1989-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361741U true JPH0361741U ( ) | 1991-06-17 |
Family
ID=31670687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12269789U Pending JPH0361741U ( ) | 1989-10-20 | 1989-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361741U ( ) |
-
1989
- 1989-10-20 JP JP12269789U patent/JPH0361741U/ja active Pending
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