JPH0230903Y2 - - Google Patents
Info
- Publication number
- JPH0230903Y2 JPH0230903Y2 JP976782U JP976782U JPH0230903Y2 JP H0230903 Y2 JPH0230903 Y2 JP H0230903Y2 JP 976782 U JP976782 U JP 976782U JP 976782 U JP976782 U JP 976782U JP H0230903 Y2 JPH0230903 Y2 JP H0230903Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound pressure
- variable resistor
- speaker
- diode
- resistor
- 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.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP976782U JPS58114615U (ja) | 1982-01-26 | 1982-01-26 | スピーカの音圧制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP976782U JPS58114615U (ja) | 1982-01-26 | 1982-01-26 | スピーカの音圧制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58114615U JPS58114615U (ja) | 1983-08-05 |
| JPH0230903Y2 true JPH0230903Y2 (en]) | 1990-08-21 |
Family
ID=30022383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP976782U Granted JPS58114615U (ja) | 1982-01-26 | 1982-01-26 | スピーカの音圧制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58114615U (en]) |
-
1982
- 1982-01-26 JP JP976782U patent/JPS58114615U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58114615U (ja) | 1983-08-05 |
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