JPH02147922U - - Google Patents
Info
- Publication number
- JPH02147922U JPH02147922U JP5657689U JP5657689U JPH02147922U JP H02147922 U JPH02147922 U JP H02147922U JP 5657689 U JP5657689 U JP 5657689U JP 5657689 U JP5657689 U JP 5657689U JP H02147922 U JPH02147922 U JP H02147922U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- detection
- adjustment
- adjusting
- 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
- 238000001514 detection method Methods 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000004397 blinking Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5657689U JPH02147922U (cs) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5657689U JPH02147922U (cs) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02147922U true JPH02147922U (cs) | 1990-12-17 |
Family
ID=31580528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5657689U Pending JPH02147922U (cs) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147922U (cs) |
-
1989
- 1989-05-16 JP JP5657689U patent/JPH02147922U/ja active Pending
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