JPS59118310U - Amplifier - Google Patents
AmplifierInfo
- Publication number
- JPS59118310U JPS59118310U JP841483U JP841483U JPS59118310U JP S59118310 U JPS59118310 U JP S59118310U JP 841483 U JP841483 U JP 841483U JP 841483 U JP841483 U JP 841483U JP S59118310 U JPS59118310 U JP S59118310U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- amplifier
- output
- resistor
- detector
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Amplifiers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の増幅器のファン用モータ駆動回路を示す
図、第２図は本考案の増幅装置における増幅器のファン
用モータ駆動回路の一実施例の構成を示す図である。
１・・・増幅器、２・・・検出器、３・・・直流電源、
４・・・切換スイッチ、５・・・モータ、６・・・ファ
ン、７・・・抵抗。FIG. 1 is a diagram showing a conventional amplifier fan motor drive circuit, and FIG. 2 is a diagram showing the configuration of an embodiment of the amplifier fan motor drive circuit in the amplifier device of the present invention. 1...Amplifier, 2...Detector, 3...DC power supply,
4... Selector switch, 5... Motor, 6... Fan, 7... Resistor.
Claims (1)
より制御される切換スイッチと、その切換スイッチによ
り直流電源又は抵抗に切換接続されるモータと、そのモ
ータと連動し上記増幅器の出力段の放熱器を冷却するフ
ァンとを有し、上記増幅器の出力が有るときにはモータ
が動作し、出力が無くなったときにはモータの両端子間
に上記抵抗が接続されてそのモータの回転を即時停止す
るようにしたことを特徴とする増幅装置。A detector for detecting the presence or absence of an output from the amplifier, a changeover switch controlled by the detector, a motor connected to a DC power source or a resistor by the changeover switch, and a motor connected to the output stage of the amplifier in conjunction with the motor. and a fan that cools the radiator, and when there is an output from the amplifier, the motor operates, and when there is no output, the resistor is connected between both terminals of the motor to immediately stop the rotation of the motor. An amplifier device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP841483U JPS59118310U (en) | 1983-01-26 | 1983-01-26 | Amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP841483U JPS59118310U (en) | 1983-01-26 | 1983-01-26 | Amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59118310U true JPS59118310U (en) | 1984-08-09 |
Family
ID=30139903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP841483U Pending JPS59118310U (en) | 1983-01-26 | 1983-01-26 | Amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59118310U (en) |
-
1983
- 1983-01-26 JP JP841483U patent/JPS59118310U/en active Pending
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