JPS6274743U - - Google Patents
Info
- Publication number
- JPS6274743U JPS6274743U JP1985168601U JP16860185U JPS6274743U JP S6274743 U JPS6274743 U JP S6274743U JP 1985168601 U JP1985168601 U JP 1985168601U JP 16860185 U JP16860185 U JP 16860185U JP S6274743 U JPS6274743 U JP S6274743U
- Authority
- JP
- Japan
- Prior art keywords
- deflection
- coil
- unnecessary radiation
- outer circumferential
- circumferential wall
- 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
- 230000005855 radiation Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Description
第１図は、この考案の一実施例による不要輻射
防止装置の構成を示す側面図。第２図は第１図の
詳細な構成を示す分解斜視図。第３図ａおよびｂ
は従来の不要輻射防止装置の構成を示す側面図お
よび磁界分布図、第４図は不要磁界を示す磁界分
布図第５図はこの考案による不要輻射防止効果の
一例を示す特性図である。
図において、１はＣＲＴ、２は偏向ヨーク、３
は補助コイル、５は取付ネジ、６は取付具である
。なお、図中、同一符号は同一又は相当部分を示
す。
FIG. 1 is a side view showing the configuration of an unnecessary radiation prevention device according to an embodiment of the invention. FIG. 2 is an exploded perspective view showing the detailed configuration of FIG. 1. Figure 3 a and b
4 is a side view and a magnetic field distribution diagram showing the configuration of a conventional unnecessary radiation prevention device, FIG. 4 is a magnetic field distribution diagram showing an unnecessary magnetic field, and FIG. 5 is a characteristic diagram showing an example of the unnecessary radiation prevention effect of this invention. In the figure, 1 is a CRT, 2 is a deflection yoke, and 3
5 is an auxiliary coil, 5 is a mounting screw, and 6 is a mounting tool. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
れ磁界による不要輻射を防止するものにおいて、
上記偏向ヨークの外周壁面に設けられ、上記偏向
コイルと直列あるいは並列に接続された補助コイ
ルと、この補助コイルを上記偏向コイルの外周壁
面に沿つて移動調整可能に保持する保持手段とを
備えたことを特徴とする不要輻射防止装置。 In the device that prevents unnecessary radiation due to leakage magnetic field of the deflection coil wound around the CRT deflection yoke,
An auxiliary coil provided on the outer circumferential wall of the deflection yoke and connected in series or parallel to the deflection coil, and a holding means for holding the auxiliary coil so as to be movable and adjustable along the outer circumferential wall of the deflection coil. An unnecessary radiation prevention device characterized by:
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985168601U JPS6274743U (en) | 1985-10-30 | 1985-10-30 | |
| KR1019860004501A KR900001503B1 (en) | 1985-09-13 | 1986-06-05 | Radiation suppression device |
| US06/903,974 US4709220A (en) | 1985-09-13 | 1986-09-04 | Radiation suppression device |
| DE19863631023 DE3631023A1 (en) | 1985-09-13 | 1986-09-09 | DEVICE FOR SUPPRESSING UNWANTED RADIATION THROUGH A MAGNETIC STRANDING FIELD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985168601U JPS6274743U (en) | 1985-10-30 | 1985-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6274743U true JPS6274743U (en) | 1987-05-13 |
Family
ID=31101628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985168601U Pending JPS6274743U (en) | 1985-09-13 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6274743U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4312816Y1 (en) * | 1964-09-07 | 1968-06-01 |
-
1985
- 1985-10-30 JP JP1985168601U patent/JPS6274743U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4312816Y1 (en) * | 1964-09-07 | 1968-06-01 |