JPH03104040U - - Google Patents
Info
- Publication number
- JPH03104040U JPH03104040U JP1088390U JP1088390U JPH03104040U JP H03104040 U JPH03104040 U JP H03104040U JP 1088390 U JP1088390 U JP 1088390U JP 1088390 U JP1088390 U JP 1088390U JP H03104040 U JPH03104040 U JP H03104040U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- overload state
- detection means
- state detection
- supply circuit
- 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 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図および第２図は本考案の一実施例を示す
ものである。第１図はパワーアンプ用電源回路の
構成を示す回路図である。第２図は過負荷検出回
路およびリレー回路の構成を示す回路図である。
１……リレー回路（電圧可変手段）、２……過
負荷検出回路（過負荷状態検出手段）、Ｔ……電
源トランスである。
1 and 2 show an embodiment of the present invention. FIG. 1 is a circuit diagram showing the configuration of a power amplifier power supply circuit. FIG. 2 is a circuit diagram showing the configuration of an overload detection circuit and a relay circuit. 1... Relay circuit (voltage variable means), 2... Overload detection circuit (overload state detection means), T... Power transformer.
Claims (1)
態検出手段と、過負荷状態検出手段により上記過
負荷状態が検出されるとパワーアンプに印加する
電圧を低下させる電圧可変手段とを備えているこ
とを特徴とするパワーアンプ用電源回路。 The power amplifier includes an overload state detection means for detecting an overload state of the power amplifier, and a voltage variable means for reducing the voltage applied to the power amplifier when the overload state is detected by the overload state detection means. Features a power amplifier power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1088390U JPH03104040U (en) | 1990-02-06 | 1990-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1088390U JPH03104040U (en) | 1990-02-06 | 1990-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03104040U true JPH03104040U (en) | 1991-10-29 |
Family
ID=31514432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1088390U Pending JPH03104040U (en) | 1990-02-06 | 1990-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03104040U (en) |
-
1990
- 1990-02-06 JP JP1088390U patent/JPH03104040U/ja active Pending