JPH02123118U - - Google Patents
Info
- Publication number
- JPH02123118U JPH02123118U JP3155989U JP3155989U JPH02123118U JP H02123118 U JPH02123118 U JP H02123118U JP 3155989 U JP3155989 U JP 3155989U JP 3155989 U JP3155989 U JP 3155989U JP H02123118 U JPH02123118 U JP H02123118U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- electronic
- electronic switch
- monitor circuit
- control device
- 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 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3155989U JPH02123118U (fr) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3155989U JPH02123118U (fr) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123118U true JPH02123118U (fr) | 1990-10-09 |
Family
ID=31257497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3155989U Pending JPH02123118U (fr) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123118U (fr) |
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1989
- 1989-03-20 JP JP3155989U patent/JPH02123118U/ja active Pending