JPS6230412U - - Google Patents
Info
- Publication number
- JPS6230412U JPS6230412U JP12018085U JP12018085U JPS6230412U JP S6230412 U JPS6230412 U JP S6230412U JP 12018085 U JP12018085 U JP 12018085U JP 12018085 U JP12018085 U JP 12018085U JP S6230412 U JPS6230412 U JP S6230412U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- relay
- temperature
- contacts
- load
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の一実施例の構成を示す回路図
、第２図は従来の構成を示す回路図である。
１……増幅器、２……リレー、７，８および１
３……トランジスタ、１６……感温スイツチ。
FIG. 1 is a circuit diagram showing a configuration of an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional configuration. 1...Amplifier, 2...Relay, 7, 8 and 1
3...Transistor, 16...Temperature-sensitive switch.
Claims (1)
を備え、前記リレーの接点のオン・オフにより負
荷を選択的に遮断可能とした増幅器において、前
記増幅器内の温度によりオン・オフ制御される感
温スイツチを設け、前記感温スイツチと前記リレ
ーのコイルとを直列に接続し、前記増幅器内温度
が設定値を超えたとき感温スイツチにより前記リ
レーの接点をオフ状態に制御することを特徴とす
る増幅器保護回路。 In an amplifier that includes a relay connected between an amplifier output terminal and a load, and in which the load can be selectively cut off by turning on and off contacts of the relay, the sense that the on/off is controlled depending on the temperature inside the amplifier is provided. A temperature switch is provided, the temperature-sensitive switch and the coil of the relay are connected in series, and when the temperature inside the amplifier exceeds a set value, the temperature-sensitive switch controls the contacts of the relay to an OFF state. amplifier protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12018085U JPS6230412U (en) | 1985-08-07 | 1985-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12018085U JPS6230412U (en) | 1985-08-07 | 1985-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230412U true JPS6230412U (en) | 1987-02-24 |
Family
ID=31008256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12018085U Pending JPS6230412U (en) | 1985-08-07 | 1985-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714718U (en) * | 1993-07-28 | 1995-03-10 | 日本コロムビア株式会社 | DC detection circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942741U (en) * | 1982-09-14 | 1984-03-21 | 株式会社カ−メイト | Car room mirror |
-
1985
- 1985-08-07 JP JP12018085U patent/JPS6230412U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942741U (en) * | 1982-09-14 | 1984-03-21 | 株式会社カ−メイト | Car room mirror |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0714718U (en) * | 1993-07-28 | 1995-03-10 | 日本コロムビア株式会社 | DC detection circuit |