JPH0472717U - - Google Patents
Info
- Publication number
- JPH0472717U JPH0472717U JP11742990U JP11742990U JPH0472717U JP H0472717 U JPH0472717 U JP H0472717U JP 11742990 U JP11742990 U JP 11742990U JP 11742990 U JP11742990 U JP 11742990U JP H0472717 U JPH0472717 U JP H0472717U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- predetermined
- sound level
- control device
- pressing time
- 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
- 230000003247 decreasing effect Effects 0.000 claims 2
- 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 |
|---|---|---|---|
| JP11742990U JPH0472717U (cs) | 1990-11-07 | 1990-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11742990U JPH0472717U (cs) | 1990-11-07 | 1990-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472717U true JPH0472717U (cs) | 1992-06-26 |
Family
ID=31865329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11742990U Pending JPH0472717U (cs) | 1990-11-07 | 1990-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472717U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53135241A (en) * | 1977-04-28 | 1978-11-25 | Sony Corp | Gain controller |
| JPS6410713A (en) * | 1987-07-02 | 1989-01-13 | Alpine Electronics Inc | Sound volume control system |
-
1990
- 1990-11-07 JP JP11742990U patent/JPH0472717U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53135241A (en) * | 1977-04-28 | 1978-11-25 | Sony Corp | Gain controller |
| JPS6410713A (en) * | 1987-07-02 | 1989-01-13 | Alpine Electronics Inc | Sound volume control system |
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