JPH0427693U - - Google Patents
Info
- Publication number
- JPH0427693U JPH0427693U JP6902690U JP6902690U JPH0427693U JP H0427693 U JPH0427693 U JP H0427693U JP 6902690 U JP6902690 U JP 6902690U JP 6902690 U JP6902690 U JP 6902690U JP H0427693 U JPH0427693 U JP H0427693U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic signal
- switch
- amplifier circuit
- output
- speaker
- 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
- 230000002708 enhancing effect Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6902690U JPH0427693U (en]) | 1990-06-28 | 1990-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6902690U JPH0427693U (en]) | 1990-06-28 | 1990-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427693U true JPH0427693U (en]) | 1992-03-05 |
Family
ID=31603980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6902690U Pending JPH0427693U (en]) | 1990-06-28 | 1990-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427693U (en]) |
-
1990
- 1990-06-28 JP JP6902690U patent/JPH0427693U/ja active Pending
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