JPH0213350U - - Google Patents
Info
- Publication number
- JPH0213350U JPH0213350U JP9077288U JP9077288U JPH0213350U JP H0213350 U JPH0213350 U JP H0213350U JP 9077288 U JP9077288 U JP 9077288U JP 9077288 U JP9077288 U JP 9077288U JP H0213350 U JPH0213350 U JP H0213350U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection signal
- microphone
- amplifies
- converts
- 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
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9077288U JPH0213350U (en]) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9077288U JPH0213350U (en]) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213350U true JPH0213350U (en]) | 1990-01-26 |
Family
ID=31315284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9077288U Pending JPH0213350U (en]) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213350U (en]) |
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1988
- 1988-07-07 JP JP9077288U patent/JPH0213350U/ja active Pending