JPS63178980U - - Google Patents
Info
- Publication number
- JPS63178980U JPS63178980U JP7003887U JP7003887U JPS63178980U JP S63178980 U JPS63178980 U JP S63178980U JP 7003887 U JP7003887 U JP 7003887U JP 7003887 U JP7003887 U JP 7003887U JP S63178980 U JPS63178980 U JP S63178980U
- Authority
- JP
- Japan
- Prior art keywords
- degaussing circuit
- commercial
- turned
- source
- changeover 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Description
図はこの考案に係る自動消磁回路の一例を示す
接続図である。
１……自動消磁回路、４……電源スイツチ、５
……整流回路、１０……消磁回路、１１……消磁
コイル、１２……正特性サーミスタ、１５……切
換スイツチ、２０……制御回路、２２……リレー
、Ｑ……スイツチングトランジスタ。
The figure is a connection diagram showing an example of an automatic degaussing circuit according to this invention. 1... Automatic degaussing circuit, 4... Power switch, 5
... Rectifier circuit, 10 ... Demagnetizing circuit, 11 ... Demagnetizing coil, 12 ... Positive characteristic thermistor, 15 ... Changeover switch, 20 ... Control circuit, 22 ... Relay, Q ... Switching transistor.
Claims (1)
接続されると共に、 この商用交流源が切換スイツチを介して消磁回
路に接続され、 電源オフ時のみ、上記切換スイツチを所定時間
にわたりオン状態に制御して、上記消磁回路を動
作せしめるようにしたことを特徴とする自動消磁
回路。[Claims for Utility Model Registration] A commercial AC source is connected to a rectifier circuit via a power switch, and this commercial AC source is connected to a degaussing circuit via a changeover switch, and the changeover switch is turned on only when the power is turned off. An automatic degaussing circuit characterized in that the degaussing circuit is operated by controlling the degaussing circuit to be in an on state for a predetermined period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7003887U JPS63178980U (en) | 1987-05-11 | 1987-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7003887U JPS63178980U (en) | 1987-05-11 | 1987-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63178980U true JPS63178980U (en) | 1988-11-18 |
Family
ID=30911306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7003887U Pending JPS63178980U (en) | 1987-05-11 | 1987-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63178980U (en) |
-
1987
- 1987-05-11 JP JP7003887U patent/JPS63178980U/ja active Pending