JPH0390550U - - Google Patents
Info
- Publication number
- JPH0390550U JPH0390550U JP15298689U JP15298689U JPH0390550U JP H0390550 U JPH0390550 U JP H0390550U JP 15298689 U JP15298689 U JP 15298689U JP 15298689 U JP15298689 U JP 15298689U JP H0390550 U JPH0390550 U JP H0390550U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- response
- ring signal
- telephone
- ringing
- 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
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15298689U JPH0390550U (pt) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15298689U JPH0390550U (pt) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390550U true JPH0390550U (pt) | 1991-09-13 |
Family
ID=31699218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15298689U Pending JPH0390550U (pt) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390550U (pt) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121511B2 (pt) * | 1971-10-15 | 1976-07-02 |
-
1989
- 1989-12-28 JP JP15298689U patent/JPH0390550U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121511B2 (pt) * | 1971-10-15 | 1976-07-02 |