DE69507344T2 - Verfahren und vorrichtung zur rasterdemodulation - Google Patents
Verfahren und vorrichtung zur rasterdemodulationInfo
- Publication number
- DE69507344T2 DE69507344T2 DE69507344T DE69507344T DE69507344T2 DE 69507344 T2 DE69507344 T2 DE 69507344T2 DE 69507344 T DE69507344 T DE 69507344T DE 69507344 T DE69507344 T DE 69507344T DE 69507344 T2 DE69507344 T2 DE 69507344T2
- Authority
- DE
- Germany
- Prior art keywords
- grid demodulation
- demodulation
- grid
- 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.)
- Expired - Fee Related
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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/563—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for controlling cross-section
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
-
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/26—Modifications of scanning arrangements to improve focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/27—Circuits special to multi-standard receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9501277A GB2297422A (en) | 1995-01-24 | 1995-01-24 | Raster demodulation |
GBGB9502108.5A GB9502108D0 (en) | 1995-02-03 | 1995-02-03 | Raster demodulation apparatus and method |
PCT/GB1995/001927 WO1996023316A1 (en) | 1995-01-24 | 1995-08-15 | Raster demodulation apparatus and method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69507344D1 DE69507344D1 (de) | 1999-02-25 |
DE69507344T2 true DE69507344T2 (de) | 1999-09-09 |
Family
ID=26306358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69507344T Expired - Fee Related DE69507344T2 (de) | 1995-01-24 | 1995-08-15 | Verfahren und vorrichtung zur rasterdemodulation |
Country Status (4)
Country | Link |
---|---|
US (1) | US6268705B1 (de) |
EP (1) | EP0806050B1 (de) |
DE (1) | DE69507344T2 (de) |
WO (1) | WO1996023316A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000251761A (ja) * | 1998-12-28 | 2000-09-14 | Toshiba Corp | カラー陰極線管装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1027645A (en) | 1962-02-08 | 1966-04-27 | Blaupunkt Werke Gmbh | Improvements in and relating to television receivers |
GB2085698B (en) | 1980-10-02 | 1984-08-15 | Secr Defence | Stigmator for cathode ray tube |
NL8500500A (nl) | 1985-02-22 | 1986-09-16 | Philips Nv | Kathodestraalbuis met een stigmator voor bundelfoutcorrectie. |
NL8500955A (nl) | 1985-04-01 | 1986-11-03 | Philips Nv | Beeldopneeminrichting en televisiekamerabuis. |
NL8600463A (nl) | 1986-02-25 | 1987-09-16 | Philips Nv | Kathodestraalbuis met middelen voor het in verticale richting uitrekken van de spot. |
JP2650945B2 (ja) * | 1988-03-02 | 1997-09-10 | 松下電子工業株式会社 | 偏向ヨーク装置 |
JP3034906B2 (ja) | 1990-05-10 | 2000-04-17 | 株式会社東芝 | カラー受像管および偏向装置 |
US5028850A (en) | 1990-07-19 | 1991-07-02 | Rca Licensing Corporation | Deflection system with a controlled beam spot |
JP3080697B2 (ja) * | 1991-07-01 | 2000-08-28 | 株式会社日立製作所 | マルチプロセッサ,マルチスクリーンディスプレイ及びそれらを用いたマルチスクリーンディスプレイシステム |
DE69212802T2 (de) | 1992-03-27 | 1997-03-20 | Thomson Tubes & Displays | Permanentmagnet-Fokusiersystem mit integriertem Astigmatismuskorrektor |
WO1995013655A1 (en) * | 1993-11-09 | 1995-05-18 | Motorola, Inc. | Method and apparatus for detecting an input signal level |
-
1995
- 1995-08-15 US US08/836,797 patent/US6268705B1/en not_active Expired - Fee Related
- 1995-08-15 EP EP95928560A patent/EP0806050B1/de not_active Expired - Lifetime
- 1995-08-15 DE DE69507344T patent/DE69507344T2/de not_active Expired - Fee Related
- 1995-08-15 WO PCT/GB1995/001927 patent/WO1996023316A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE69507344D1 (de) | 1999-02-25 |
WO1996023316A1 (en) | 1996-08-01 |
EP0806050A1 (de) | 1997-11-12 |
EP0806050B1 (de) | 1999-01-13 |
US6268705B1 (en) | 2001-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |