JPH0464841U - - Google Patents
Info
- Publication number
- JPH0464841U JPH0464841U JP10735290U JP10735290U JPH0464841U JP H0464841 U JPH0464841 U JP H0464841U JP 10735290 U JP10735290 U JP 10735290U JP 10735290 U JP10735290 U JP 10735290U JP H0464841 U JPH0464841 U JP H0464841U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- ringing tone
- control unit
- adjustment circuit
- switching device
- 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 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10735290U JPH0464841U (bs) | 1990-10-12 | 1990-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10735290U JPH0464841U (bs) | 1990-10-12 | 1990-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464841U true JPH0464841U (bs) | 1992-06-04 |
Family
ID=31853830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10735290U Pending JPH0464841U (bs) | 1990-10-12 | 1990-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464841U (bs) |
-
1990
- 1990-10-12 JP JP10735290U patent/JPH0464841U/ja active Pending