JPS6445396U - - Google Patents
Info
- Publication number
- JPS6445396U JPS6445396U JP13917787U JP13917787U JPS6445396U JP S6445396 U JPS6445396 U JP S6445396U JP 13917787 U JP13917787 U JP 13917787U JP 13917787 U JP13917787 U JP 13917787U JP S6445396 U JPS6445396 U JP S6445396U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- detection circuit
- circuits
- cooling fan
- output
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Temperature (AREA)
Description
第１図はこの考案による音響映像機器類の冷却
装置を示す回路構成図、第２図は従来例の冷却装
置を示す回路図である。
１…パワーアンプ、２…電源スイツチ、３…冷
却フアンの駆動回路、４…冷却フアンのモータ、
５…スピーカ、６…出力検知回路、７…温度検知
回路。
FIG. 1 is a circuit diagram showing a cooling device for audiovisual equipment according to this invention, and FIG. 2 is a circuit diagram showing a conventional cooling device. 1... Power amplifier, 2... Power switch, 3... Cooling fan drive circuit, 4... Cooling fan motor,
5...Speaker, 6...Output detection circuit, 7...Temperature detection circuit.
Claims (1)
音響映像機器に設けた機器の温度検知回路と、機
器の出力検知回路と、両検知回路の「オア」出力
でオン・オフされる冷却フアンモータ駆動回路と
を備え、機器を構成する回路の作動、発熱時に冷
却フアンを運転できるように構成したことを特徴
とする音響映像機器類の冷却装置。 In audiovisual equipment equipped with cooling fans,
The audio-visual equipment includes a device temperature detection circuit, a device output detection circuit, and a cooling fan motor drive circuit that is turned on and off by the "OR" output of both detection circuits, and operates the circuits that make up the device. A cooling device for audiovisual equipment, characterized in that the cooling fan is configured to operate when heat is generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13917787U JPS6445396U (en) | 1987-09-10 | 1987-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13917787U JPS6445396U (en) | 1987-09-10 | 1987-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445396U true JPS6445396U (en) | 1989-03-20 |
Family
ID=31402192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13917787U Pending JPS6445396U (en) | 1987-09-10 | 1987-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445396U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812403A (en) * | 1981-07-15 | 1983-01-24 | Matsushita Electric Ind Co Ltd | Radiating device |
-
1987
- 1987-09-10 JP JP13917787U patent/JPS6445396U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812403A (en) * | 1981-07-15 | 1983-01-24 | Matsushita Electric Ind Co Ltd | Radiating device |
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