JPH0448748U - - Google Patents
Info
- Publication number
- JPH0448748U JPH0448748U JP9038590U JP9038590U JPH0448748U JP H0448748 U JPH0448748 U JP H0448748U JP 9038590 U JP9038590 U JP 9038590U JP 9038590 U JP9038590 U JP 9038590U JP H0448748 U JPH0448748 U JP H0448748U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- box switch
- speaker
- outputs
- detects
- 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 3
- 238000012790 confirmation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9038590U JPH0448748U (da) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9038590U JPH0448748U (da) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448748U true JPH0448748U (da) | 1992-04-24 |
Family
ID=31825091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9038590U Pending JPH0448748U (da) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448748U (da) |
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1990
- 1990-08-28 JP JP9038590U patent/JPH0448748U/ja active Pending