NL7305174A - - Google Patents
Info
- Publication number
- NL7305174A NL7305174A NL7305174A NL7305174A NL7305174A NL 7305174 A NL7305174 A NL 7305174A NL 7305174 A NL7305174 A NL 7305174A NL 7305174 A NL7305174 A NL 7305174A NL 7305174 A NL7305174 A NL 7305174A
- Authority
- NL
- Netherlands
Links
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
- H01J29/003—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
- H01J2229/0046—Preventing or cancelling fields within the enclosure
- H01J2229/0053—Demagnetisation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3756272A JPS48104430A (US20090163788A1-20090625-C00002.png) | 1972-04-14 | 1972-04-14 | |
| JP3755672A JPS5644626B2 (US20090163788A1-20090625-C00002.png) | 1972-04-14 | 1972-04-14 | |
| JP6005572A JPS4922037A (US20090163788A1-20090625-C00002.png) | 1972-06-17 | 1972-06-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7305174A true NL7305174A (US20090163788A1-20090625-C00002.png) | 1973-10-16 |
| NL163403B NL163403B (nl) | 1980-03-17 |
| NL163403C NL163403C (nl) | 1980-08-15 |
Family
ID=27289506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7305174.A NL163403C (nl) | 1972-04-14 | 1973-04-13 | Kleurentelevisieweergeefbuis met een ontmagnetisatie- inrichting. |
Country Status (8)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL167289C (nl) * | 1973-09-13 | 1981-11-16 | Philips Nv | Kleurentelevisieweergeefinrichting voorzien van een kleurentelevisiebeeldbuis en een ontmagnetiserings- inrichting. |
| US4316119A (en) * | 1979-02-16 | 1982-02-16 | Rca Corporation | Tilted unitary degaussing coil arrangement |
| SE441886B (sv) * | 1979-02-16 | 1985-11-11 | Rca Corp | Neutraliseringsanordning for ett fergtelevisionsbildror |
| US4445072A (en) * | 1982-09-29 | 1984-04-24 | Motorola, Inc. | CRT Degaussing system |
| JPS60218693A (ja) * | 1984-04-13 | 1985-11-01 | 三菱電機株式会社 | デイスプレイ装置 |
| IN167955B (US20090163788A1-20090625-C00002.png) * | 1986-03-27 | 1991-01-12 | Nokia Data Systems | |
| DE3625383A1 (de) * | 1986-07-26 | 1988-02-04 | Grundig Emv | Entmagnetisierungseinrichtung fuer eine farbfernsehbildroehre |
| FR2606574B1 (fr) * | 1986-11-07 | 1989-01-13 | Videocolor | Dispositif de protection de tubes cathodiques a masque vis-a-vis du champ magnetique terrestre |
| FR2639409B1 (fr) * | 1988-11-24 | 1990-12-28 | Loire Electronique | Dispositif de fixation de boucle de demagnetisation de televiseur |
| IT1251351B (it) * | 1990-06-25 | 1995-05-08 | Videocolor Spa | Apparecchio per la compensazione di campi magnetici |
| JPH0541176A (ja) * | 1991-08-07 | 1993-02-19 | Sony Corp | 陰極線管 |
| WO1996013050A1 (en) * | 1994-10-21 | 1996-05-02 | Philips Electronics N.V. | Colour display device comprising a colour display tube and a demagnetizing device |
| US5815361A (en) * | 1995-04-03 | 1998-09-29 | Samsung Electronics Co., Ltd. | Magnetic field shielding device in display |
| KR100265172B1 (ko) * | 1996-02-24 | 2000-09-15 | 윤종용 | 모니터의 디가우징 코일 고정장치 |
| KR19990022672A (ko) * | 1996-04-09 | 1999-03-25 | 엠. 제이. 엠. 반캄 | 지구 자계에 대한 외부 실드를 갖는 디스플레이관을 구비한디스플레이 장치 |
| US5959824A (en) * | 1998-03-25 | 1999-09-28 | Data Security, Inc. | Transient magnetic field degaussing system with auto calibration |
| US5969933A (en) * | 1998-03-25 | 1999-10-19 | Data Security, Inc. | Transient magnet field degaussing system |
| US6671007B1 (en) * | 1999-12-30 | 2003-12-30 | Thomson Licensing, S.A. | Method and apparatus for mounting a degaussing coil |
| US6731491B2 (en) | 2001-06-15 | 2004-05-04 | Data Security, Inc. | Bulk degausser with fixed arrays of magnet poles |
| US6686695B2 (en) * | 2001-10-16 | 2004-02-03 | Samsung Sdi Co., Ltd. | Cathode ray tube having degaussing coil for minimizing variations in landing of electron beam |
| US7164569B1 (en) | 2004-06-30 | 2007-01-16 | Data Security, Inc. | Mechanism for automated permanent magnet degaussing |
| US20060018075A1 (en) | 2004-07-23 | 2006-01-26 | Data Security, Inc. | Permanent magnet bulk degausser |
| US7701656B2 (en) * | 2006-07-14 | 2010-04-20 | Data Security, Inc. | Method and apparatus for permanent magnet erasure of magnetic storage media |
| US7715166B2 (en) * | 2006-07-14 | 2010-05-11 | Data Security, Inc. | Method and reciprocating apparatus for permanent magnet erasure of magnetic storage media |
| US20090284890A1 (en) * | 2008-05-16 | 2009-11-19 | Thiel Leroy D | Mechanism and Method for Permanent Magnet Degaussing |
| JP2014209521A (ja) * | 2013-04-16 | 2014-11-06 | キヤノン株式会社 | ステージ装置、描画装置および物品の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3317781A (en) * | 1963-12-19 | 1967-05-02 | Rca Corp | Television degaussing apparatus |
| US3614519A (en) * | 1967-12-18 | 1971-10-19 | Zenith Radio Corp | Cathode-ray tube magnetic shield |
-
1973
- 1973-04-09 US US349637A patent/US3872347A/en not_active Expired - Lifetime
- 1973-04-09 CA CA168,642A patent/CA977406A/en not_active Expired
- 1973-04-10 GB GB1716573A patent/GB1425748A/en not_active Expired
- 1973-04-11 IT IT49358/73A patent/IT980156B/it active
- 1973-04-13 FR FR7313397A patent/FR2180067B1/fr not_active Expired
- 1973-04-13 NL NL7305174.A patent/NL163403C/xx not_active IP Right Cessation
- 1973-04-13 SE SE7305261A patent/SE395814B/xx unknown
- 1973-04-16 DE DE19732319262 patent/DE2319262B2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| SE395814B (sv) | 1977-08-22 |
| CA977406A (en) | 1975-11-04 |
| DE2319262B2 (de) | 1977-08-25 |
| GB1425748A (en) | 1976-02-18 |
| US3872347A (en) | 1975-03-18 |
| FR2180067A1 (US20090163788A1-20090625-C00002.png) | 1973-11-23 |
| IT980156B (it) | 1974-09-30 |
| NL163403B (nl) | 1980-03-17 |
| FR2180067B1 (US20090163788A1-20090625-C00002.png) | 1976-09-03 |
| DE2319262A1 (de) | 1973-10-31 |
| NL163403C (nl) | 1980-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |