AU600158B2 - Magnetic shunt for deflection yokes - Google Patents
Magnetic shunt for deflection yokes Download PDFInfo
- Publication number
- AU600158B2 AU600158B2 AU20555/88A AU2055588A AU600158B2 AU 600158 B2 AU600158 B2 AU 600158B2 AU 20555/88 A AU20555/88 A AU 20555/88A AU 2055588 A AU2055588 A AU 2055588A AU 600158 B2 AU600158 B2 AU 600158B2
- Authority
- AU
- Australia
- Prior art keywords
- ring
- yoke
- coil
- screen
- magnetic field
- 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.)
- Ceased
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims description 16
- 230000035699 permeability Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 14
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000595 mu-metal Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/0015—Preventing or cancelling fields leaving the enclosure
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Soft Magnetic Materials (AREA)
- Details Of Television Scanning (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8494987A | 1987-08-13 | 1987-08-13 | |
| US084949 | 1987-08-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2055588A AU2055588A (en) | 1989-02-16 |
| AU600158B2 true AU600158B2 (en) | 1990-08-02 |
Family
ID=22188219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU20555/88A Ceased AU600158B2 (en) | 1987-08-13 | 1988-08-08 | Magnetic shunt for deflection yokes |
Country Status (14)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU623227B2 (en) * | 1989-03-13 | 1992-05-07 | International Business Machines Corporation | Magnetic shunt for deflection yokes |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040934C (zh) * | 1991-07-18 | 1998-11-25 | 东芝株式会社 | 阴极射线管图像显示装置 |
| KR950011706B1 (ko) * | 1992-11-10 | 1995-10-07 | 삼성전관주식회사 | 투사형 수상관용 편향요크 및 포커스 마그네트의 고정구조 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0179298A1 (en) * | 1984-10-09 | 1986-04-30 | Viggo Berthelsen | A method of eliminating the influence on one or more persons or animals from a magnetic field generating source and a device for eliminating such influence |
| US4668929A (en) * | 1984-10-31 | 1987-05-26 | Standard Elektrick Lorenz Ag | Deflection system for color picture tubes |
| GB2187883A (en) * | 1986-02-17 | 1987-09-16 | Denki Onkyo Co Ltd | Deflection yoke apparatus with auxiliary coils for reducing unwanted radiation |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB743426A (en) * | 1953-04-29 | 1956-01-18 | Gen Electric Co Ltd | Improvements in or relating to arrangements including cathode ray tubes |
| NL262281A (enrdf_load_html_response) * | 1960-03-17 | |||
| US3576395A (en) * | 1969-05-21 | 1971-04-27 | Sylvania Electric Prod | Integral support and magentic shielding means for cathode-ray |
| JPS50114230U (enrdf_load_html_response) * | 1974-02-28 | 1975-09-18 | ||
| NL7609374A (nl) * | 1976-08-24 | 1978-02-28 | Philips Nv | Inrichting voor het weergeven van televisie- beelden, afbuigspoelenstelsel voor een derge- lijke inrichting en beeldbuis voorzien van een dergelijk afbuigspoelenstelsel. |
| DE3162156D1 (en) * | 1980-04-17 | 1984-03-15 | Tokyo Shibaura Electric Co | Color picture tube provided with an inner magnetic shield |
| US4547697A (en) * | 1983-07-22 | 1985-10-15 | North American Philips Consumer Electronics Corp. | CRT Shunt retaining means |
| JPS60189947U (ja) * | 1984-05-28 | 1985-12-16 | 三菱電機株式会社 | 電磁偏向ヨ−ク |
| JPS60253135A (ja) * | 1984-05-28 | 1985-12-13 | Mitsubishi Electric Corp | デイスプレイ装置 |
| GB2177539B (en) * | 1985-05-20 | 1989-07-05 | Mitsubishi Electric Corp | Magnetic shielding system in color television receiver |
| NL8602397A (nl) * | 1985-10-25 | 1987-05-18 | Philips Nv | Beeldweergeefinrichting met ontstoringsmiddelen. |
| JP2611196B2 (ja) * | 1986-02-20 | 1997-05-21 | 日本ビクター株式会社 | Ｃｒｔ画像表示装置 |
-
1988
- 1988-03-25 GB GB08807138A patent/GB2208034A/en not_active Withdrawn
- 1988-03-29 EP EP88105077A patent/EP0302995B1/en not_active Expired - Lifetime
- 1988-03-29 DE DE3889997T patent/DE3889997T2/de not_active Expired - Fee Related
- 1988-06-16 BR BR8802943A patent/BR8802943A/pt not_active IP Right Cessation
- 1988-07-12 JP JP63172007A patent/JP2645572B2/ja not_active Expired - Fee Related
- 1988-07-12 CN CN88104372A patent/CN1021172C/zh not_active Expired - Lifetime
- 1988-07-13 KR KR1019880008673A patent/KR930000388B1/ko not_active Expired - Fee Related
- 1988-07-19 NZ NZ225468A patent/NZ225468A/en unknown
- 1988-07-21 CA CA000572711A patent/CA1306281C/en not_active Expired - Lifetime
- 1988-08-08 AU AU20555/88A patent/AU600158B2/en not_active Ceased
- 1988-08-08 MX MX012589A patent/MX169727B/es unknown
- 1988-08-12 IE IE245988A patent/IE63796B1/en not_active IP Right Cessation
- 1988-08-22 IN IN718DE1988 patent/IN175123B/en unknown
-
1994
- 1994-11-03 HK HK119794A patent/HK119794A/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0179298A1 (en) * | 1984-10-09 | 1986-04-30 | Viggo Berthelsen | A method of eliminating the influence on one or more persons or animals from a magnetic field generating source and a device for eliminating such influence |
| US4668929A (en) * | 1984-10-31 | 1987-05-26 | Standard Elektrick Lorenz Ag | Deflection system for color picture tubes |
| GB2187883A (en) * | 1986-02-17 | 1987-09-16 | Denki Onkyo Co Ltd | Deflection yoke apparatus with auxiliary coils for reducing unwanted radiation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU623227B2 (en) * | 1989-03-13 | 1992-05-07 | International Business Machines Corporation | Magnetic shunt for deflection yokes |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2055588A (en) | 1989-02-16 |
| JPS6445046A (en) | 1989-02-17 |
| GB2208034A (en) | 1989-02-15 |
| KR890004381A (ko) | 1989-04-21 |
| NZ225468A (en) | 1990-11-27 |
| DE3889997D1 (de) | 1994-07-14 |
| MX169727B (es) | 1993-07-21 |
| GB8807138D0 (en) | 1988-04-27 |
| CA1306281C (en) | 1992-08-11 |
| BR8802943A (pt) | 1989-02-21 |
| JP2645572B2 (ja) | 1997-08-25 |
| EP0302995A1 (en) | 1989-02-15 |
| IE63796B1 (en) | 1995-06-14 |
| IE882459L (en) | 1989-02-13 |
| CN1031297A (zh) | 1989-02-22 |
| EP0302995B1 (en) | 1994-06-08 |
| HK119794A (en) | 1994-11-11 |
| IN175123B (enrdf_load_html_response) | 1995-04-22 |
| CN1021172C (zh) | 1993-06-09 |
| KR930000388B1 (ko) | 1993-01-16 |
| DE3889997T2 (de) | 1994-12-01 |
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|---|---|---|
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