JPH0420784U - - Google Patents
Info
- Publication number
- JPH0420784U JPH0420784U JP6251490U JP6251490U JPH0420784U JP H0420784 U JPH0420784 U JP H0420784U JP 6251490 U JP6251490 U JP 6251490U JP 6251490 U JP6251490 U JP 6251490U JP H0420784 U JPH0420784 U JP H0420784U
- Authority
- JP
- Japan
- Prior art keywords
- degaussing
- oscillator
- power supply
- circuiting
- positive
- 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
- 230000010355 oscillation Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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図は従来の商用電源による消磁
回路を示す回路図である。
図において、１は直流電源、２はポジスタ、３
，４は消磁コイル、５はスイツチング回路、６は
発振器を示す。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, and FIG. 2 is a circuit diagram showing a conventional degaussing circuit using a commercial power source. In the figure, 1 is a DC power supply, 2 is a POSISTOR, and 3
, 4 is a degaussing coil, 5 is a switching circuit, and 6 is an oscillator. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
々巻方向の異なる消磁コイルＺ個と正弦波等の発
振器、及び発振波形の正負側で各々短絡するスイ
ツチを設けたことを特徴とする消磁回路。 A degaussing circuit for a television receiver operating on a DC power supply, comprising Z degaussing coils each having a different winding direction, an oscillator such as a sine wave, and a switch for short-circuiting on the positive and negative sides of the oscillation waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251490U JPH0420784U (en) | 1990-06-12 | 1990-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251490U JPH0420784U (en) | 1990-06-12 | 1990-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420784U true JPH0420784U (en) | 1992-02-21 |
Family
ID=31591734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6251490U Pending JPH0420784U (en) | 1990-06-12 | 1990-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420784U (en) |
-
1990
- 1990-06-12 JP JP6251490U patent/JPH0420784U/ja active Pending