PL380170A1 - Urządzenie do kompensacji pola magnetycznego dla lampy obrazowej - Google Patents
Urządzenie do kompensacji pola magnetycznego dla lampy obrazowejInfo
- Publication number
- PL380170A1 PL380170A1 PL380170A PL38017004A PL380170A1 PL 380170 A1 PL380170 A1 PL 380170A1 PL 380170 A PL380170 A PL 380170A PL 38017004 A PL38017004 A PL 38017004A PL 380170 A1 PL380170 A1 PL 380170A1
- Authority
- PL
- Poland
- Prior art keywords
- magnetic field
- ray tube
- cathode ray
- compensation apparatus
- field compensation
- Prior art date
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
- H01J29/46—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
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/702—Convergence correction arrangements therefor
- H01J29/705—Dynamic convergence systems
-
- 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
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/568—Correction of beam optics using supplementary correction devices
- H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
- H01J2229/5687—Auxiliary coils
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53445804P | 2004-01-06 | 2004-01-06 | |
PCT/US2004/042457 WO2005069339A1 (en) | 2004-01-06 | 2004-12-17 | Magnetic field compensation apparatus for cathode ray tube |
Publications (1)
Publication Number | Publication Date |
---|---|
PL380170A1 true PL380170A1 (pl) | 2007-01-08 |
Family
ID=34794280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL380170A PL380170A1 (pl) | 2004-01-06 | 2004-12-17 | Urządzenie do kompensacji pola magnetycznego dla lampy obrazowej |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090108729A1 (pl) |
EP (1) | EP1702347A1 (pl) |
JP (1) | JP2007518227A (pl) |
KR (1) | KR20060127870A (pl) |
CN (1) | CN1902725A (pl) |
MX (1) | MXPA06007691A (pl) |
PL (1) | PL380170A1 (pl) |
WO (1) | WO2005069339A1 (pl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8841867B2 (en) * | 2009-08-21 | 2014-09-23 | The Regents Of The University Of Michigan | Crossed field device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5738544A (en) * | 1980-08-19 | 1982-03-03 | Matsushita Electronics Corp | Electromagnetic deflection system picture tube system equipment |
JP3685304B2 (ja) * | 1998-12-15 | 2005-08-17 | Necディスプレイソリューションズ株式会社 | 環境磁気補償装置及び陰極線管表示装置 |
JP2001185060A (ja) * | 1999-12-24 | 2001-07-06 | Hitachi Ltd | インライン形カラー受像管 |
KR20030042514A (ko) * | 2001-11-23 | 2003-06-02 | 삼성전기주식회사 | Crt 화상장치의 디지털 동적 컨버전스 제어 시스템 |
-
2004
- 2004-12-17 US US10/584,685 patent/US20090108729A1/en not_active Abandoned
- 2004-12-17 KR KR1020067013542A patent/KR20060127870A/ko not_active Application Discontinuation
- 2004-12-17 CN CNA2004800399707A patent/CN1902725A/zh active Pending
- 2004-12-17 JP JP2006547163A patent/JP2007518227A/ja not_active Withdrawn
- 2004-12-17 WO PCT/US2004/042457 patent/WO2005069339A1/en not_active Application Discontinuation
- 2004-12-17 PL PL380170A patent/PL380170A1/pl not_active Application Discontinuation
- 2004-12-17 MX MXPA06007691A patent/MXPA06007691A/es not_active Application Discontinuation
- 2004-12-17 EP EP04814613A patent/EP1702347A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20090108729A1 (en) | 2009-04-30 |
CN1902725A (zh) | 2007-01-24 |
WO2005069339A1 (en) | 2005-07-28 |
JP2007518227A (ja) | 2007-07-05 |
KR20060127870A (ko) | 2006-12-13 |
MXPA06007691A (es) | 2006-09-01 |
EP1702347A1 (en) | 2006-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2427694B (en) | Systems, methods and apparatus of an actively shielded superconducting magnet drift compensation coil | |
GB2388664B (en) | Current-directing shield apparatus for use with transverse magnetic diphole antennas | |
ZA200704192B (en) | Reactor tube apparatus | |
EP1629773B8 (en) | Magnetic resonance diagnostic apparatus | |
GB0712597D0 (en) | Imaging apparatus | |
EP1981404A4 (en) | RADIATION IMAGING APPARATUS | |
GB2413913B (en) | Imaging apparatus | |
EP1771544A4 (en) | CELL IMAGING APPARATUS | |
IL166392A0 (en) | Apparatus for detecting ionizing radiation | |
EP1987529A4 (en) | IMPROVED CATHODE STRUCTURES FOR X-RAY TUBES | |
GB2427669B (en) | Apparatus for thermal shielding of a superconducting magnet | |
EP2015814A4 (en) | DEVICE FOR STABILIZING A AIR TUBE | |
DE602005000230D1 (de) | Ablenkjoch und Kathodenstrahlröhre | |
EP1599883A4 (en) | ANODE ASSEMBLY FOR X-RAY TUBE | |
EP2077039A4 (en) | CALIBRATION APPARATUS AND FLUORESCENT IMAGING METHOD | |
TWI346435B (en) | Apparatus for reducing current leakage | |
TWI346333B (en) | Electron beam recording apparatus | |
EP1839698A4 (en) | TUBE CONNECTING APPARATUS | |
EP2149145A4 (en) | MAGNETIC DEFLECTOR FOR AN ELECTRONIC COLUMN | |
PL380170A1 (pl) | Urządzenie do kompensacji pola magnetycznego dla lampy obrazowej | |
GB2454696B (en) | Magnetic shielding for high field magnet | |
GB0525955D0 (en) | Apparatus For Sheilding Electromagnetic Radiation | |
GB0411440D0 (en) | Apparatus for laryngeal examination | |
DE602005001908D1 (de) | Kathodenstrahlröhre | |
GB2426059B (en) | Apparatus and method for generating magnetic fields for magnetic resonance imaging |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REFS | Decisions on refusal to grant patents (taken after the publication of the particulars of the applications) |