JPH0457911U - - Google Patents
Info
- Publication number
- JPH0457911U JPH0457911U JP9905190U JP9905190U JPH0457911U JP H0457911 U JPH0457911 U JP H0457911U JP 9905190 U JP9905190 U JP 9905190U JP 9905190 U JP9905190 U JP 9905190U JP H0457911 U JPH0457911 U JP H0457911U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- voltage
- impedance
- power supply
- switch
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9905190U JP2542482Y2 (ja) | 1990-09-25 | 1990-09-25 | 音響機器の制御装置 |
| US07/748,837 US5165097A (en) | 1990-08-28 | 1991-08-23 | Controller for acoustic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9905190U JP2542482Y2 (ja) | 1990-09-25 | 1990-09-25 | 音響機器の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0457911U true JPH0457911U (pm) | 1992-05-19 |
| JP2542482Y2 JP2542482Y2 (ja) | 1997-07-30 |
Family
ID=31840696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9905190U Expired - Lifetime JP2542482Y2 (ja) | 1990-08-28 | 1990-09-25 | 音響機器の制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542482Y2 (pm) |
-
1990
- 1990-09-25 JP JP9905190U patent/JP2542482Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542482Y2 (ja) | 1997-07-30 |