JPH02147994U - - Google Patents
Info
- Publication number
- JPH02147994U JPH02147994U JP5703389U JP5703389U JPH02147994U JP H02147994 U JPH02147994 U JP H02147994U JP 5703389 U JP5703389 U JP 5703389U JP 5703389 U JP5703389 U JP 5703389U JP H02147994 U JPH02147994 U JP H02147994U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- drive circuit
- output
- feedback means
- speed detector
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5703389U JPH02147994U (ro) | 1989-05-19 | 1989-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5703389U JPH02147994U (ro) | 1989-05-19 | 1989-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02147994U true JPH02147994U (ro) | 1990-12-17 |
Family
ID=31581381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5703389U Pending JPH02147994U (ro) | 1989-05-19 | 1989-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02147994U (ro) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000333287A (ja) * | 1999-05-19 | 2000-11-30 | Matsushita Electric Ind Co Ltd | スピーカ装置 |
-
1989
- 1989-05-19 JP JP5703389U patent/JPH02147994U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000333287A (ja) * | 1999-05-19 | 2000-11-30 | Matsushita Electric Ind Co Ltd | スピーカ装置 |
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