JPH0197692U - - Google Patents
Info
- Publication number
- JPH0197692U JPH0197692U JP19436387U JP19436387U JPH0197692U JP H0197692 U JPH0197692 U JP H0197692U JP 19436387 U JP19436387 U JP 19436387U JP 19436387 U JP19436387 U JP 19436387U JP H0197692 U JPH0197692 U JP H0197692U
- Authority
- JP
- Japan
- Prior art keywords
- degaussing
- changeover switch
- circuit
- posistor
- monitor
- 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 4
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図は、この考案の一実施例による消磁回路
を示す回路図、第２図は、切換スイツチ（二極双
投）の端子図、第３図は従来の自動消磁回路を示
す回路図、第４図は従来の手動消磁回路を示す回
路図である。
図において、１はＡＣ入力電源、２は電源スイ
ツチ、３は分流抵抗、４はポジスター、４Ａは第
１のポジスター、４Ｂは第２のポジスター、５は
消磁コイル、６は消磁回路動作スイツチ、７は切
換スイツチである。なお、図中、同一符号は同一
または相当部分を示す。
FIG. 1 is a circuit diagram showing a degaussing circuit according to an embodiment of this invention, FIG. 2 is a terminal diagram of a changeover switch (double pole double throw), and FIG. 3 is a circuit diagram showing a conventional automatic degaussing circuit. FIG. 4 is a circuit diagram showing a conventional manual degaussing circuit. In the figure, 1 is an AC input power supply, 2 is a power switch, 3 is a shunt resistor, 4 is a POSISTOR, 4A is a first POSISTOR, 4B is a second POSISTOR, 5 is a degaussing coil, 6 is a degaussing circuit operation switch, 7 is a changeover switch. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
る消磁回路において、消磁コイル切換スイツチを
介して、第１、第２のポジスターを接続し上記切
換スイツチの切換操作により、第１または第２の
ポジスターのいづれか一方を消磁コイルに接続し
自動消磁するとともに、かつ、モニター使用中も
消磁できるようにしたことを特徴とする消磁回路
。 In the degaussing circuit that demagnetizes the CRT of the display monitor, the first and second POSISTORs are connected via a degaussing coil changeover switch, and either the first or second POSISTOR is switched on by switching the changeover switch. A degaussing circuit is characterized in that it is connected to a degaussing coil and automatically degausses, and can also be degaussed while a monitor is in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19436387U JPH0197692U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19436387U JPH0197692U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197692U true JPH0197692U (en) | 1989-06-29 |
Family
ID=31485094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19436387U Pending JPH0197692U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197692U (en) |
-
1987
- 1987-12-21 JP JP19436387U patent/JPH0197692U/ja active Pending