JPH02108425U - - Google Patents
Info
- Publication number
- JPH02108425U JPH02108425U JP1746889U JP1746889U JPH02108425U JP H02108425 U JPH02108425 U JP H02108425U JP 1746889 U JP1746889 U JP 1746889U JP 1746889 U JP1746889 U JP 1746889U JP H02108425 U JPH02108425 U JP H02108425U
- Authority
- JP
- Japan
- Prior art keywords
- low
- sensor
- level
- output
- audio signal
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746889U JPH02108425U (zh) | 1989-02-17 | 1989-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746889U JPH02108425U (zh) | 1989-02-17 | 1989-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108425U true JPH02108425U (zh) | 1990-08-29 |
Family
ID=31231277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1746889U Pending JPH02108425U (zh) | 1989-02-17 | 1989-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108425U (zh) |
-
1989
- 1989-02-17 JP JP1746889U patent/JPH02108425U/ja active Pending
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