JPS63174750U - - Google Patents
Info
- Publication number
- JPS63174750U JPS63174750U JP502687U JP502687U JPS63174750U JP S63174750 U JPS63174750 U JP S63174750U JP 502687 U JP502687 U JP 502687U JP 502687 U JP502687 U JP 502687U JP S63174750 U JPS63174750 U JP S63174750U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- microphone
- switch
- turned
- detection unit
- 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 4
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP502687U JPS63174750U (fi) | 1987-01-17 | 1987-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP502687U JPS63174750U (fi) | 1987-01-17 | 1987-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63174750U true JPS63174750U (fi) | 1988-11-14 |
Family
ID=30786226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP502687U Pending JPS63174750U (fi) | 1987-01-17 | 1987-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63174750U (fi) |
-
1987
- 1987-01-17 JP JP502687U patent/JPS63174750U/ja active Pending
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