JPH0344955U - - Google Patents
Info
- Publication number
- JPH0344955U JPH0344955U JP10595489U JP10595489U JPH0344955U JP H0344955 U JPH0344955 U JP H0344955U JP 10595489 U JP10595489 U JP 10595489U JP 10595489 U JP10595489 U JP 10595489U JP H0344955 U JPH0344955 U JP H0344955U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- changeover switch
- ringer
- common terminal
- circuit
- 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 2
- 238000010586 diagram Methods 0.000 description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10595489U JPH0344955U (zh) | 1989-09-07 | 1989-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10595489U JPH0344955U (zh) | 1989-09-07 | 1989-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344955U true JPH0344955U (zh) | 1991-04-25 |
Family
ID=31654705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10595489U Pending JPH0344955U (zh) | 1989-09-07 | 1989-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344955U (zh) |
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1989
- 1989-09-07 JP JP10595489U patent/JPH0344955U/ja active Pending