JPS642242A - Deflection yoke - Google Patents
Deflection yokeInfo
- Publication number
- JPS642242A JPS642242A JP15704287A JP15704287A JPS642242A JP S642242 A JPS642242 A JP S642242A JP 15704287 A JP15704287 A JP 15704287A JP 15704287 A JP15704287 A JP 15704287A JP S642242 A JPS642242 A JP S642242A
- Authority
- JP
- Japan
- Prior art keywords
- coils
- pair
- mag
- periods
- correction
- 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.)
- Granted
Links
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
PURPOSE: To correct sideways misconvergence along the X axis by connecting a saturable reactor consisting of a pair of coils with a horizontally deflecting coil and a correction mag. field generator, and thereby supplying current, changing differentially at horizontally deflecting periods, to a pair of coils of correction mag. field generator.
CONSTITUTION: A saturable reactor 2 is composed of a pair of coils 2a, 2b, which are wound on drum type magnetic cores 5, 5' so that the directions of magnetism are opposite to each other and which are connected parallelly, and a cylindrical magnet 4 to give magnetic bias to these coils 2a, 2b. The coils 2a, 2b are connected in series with another pair of coils 3a, 3b respectively, which constitutes a correction mag. field generator 3. Therefore, the current flowing in the coils 3a, 3b varies differentially at horizontally deflecting periods in response to differential change at horizontally deflecting periods of the impedance of the coils 2a, 2b. Thus misconvergence along the X axis on the screen of a cathode-ray tube.
COPYRIGHT: (C)1989,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15704287A JPS642242A (en) | 1987-06-24 | 1987-06-24 | Deflection yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15704287A JPS642242A (en) | 1987-06-24 | 1987-06-24 | Deflection yoke |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH012242A JPH012242A (en) | 1989-01-06 |
| JPS642242A true JPS642242A (en) | 1989-01-06 |
| JPH0561743B2 JPH0561743B2 (en) | 1993-09-07 |
Family
ID=15640922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15704287A Granted JPS642242A (en) | 1987-06-24 | 1987-06-24 | Deflection yoke |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642242A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03289030A (en) * | 1990-04-04 | 1991-12-19 | Mitsubishi Electric Corp | Crt display device |
| US5075590A (en) * | 1990-07-06 | 1991-12-24 | Samsung Electron Devices Co., Ltd. | Convergence correcting device for in-line type color picture tube |
| US9203360B2 (en) | 2011-10-31 | 2015-12-01 | Yamaha Corporation | Audio output amplifier |
-
1987
- 1987-06-24 JP JP15704287A patent/JPS642242A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03289030A (en) * | 1990-04-04 | 1991-12-19 | Mitsubishi Electric Corp | Crt display device |
| US5075590A (en) * | 1990-07-06 | 1991-12-24 | Samsung Electron Devices Co., Ltd. | Convergence correcting device for in-line type color picture tube |
| US9203360B2 (en) | 2011-10-31 | 2015-12-01 | Yamaha Corporation | Audio output amplifier |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0561743B2 (en) | 1993-09-07 |
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