SG49790G - Magnetic electron lens for cathode-ray tube - Google Patents
Magnetic electron lens for cathode-ray tubeInfo
- Publication number
- SG49790G SG49790G SG49790A SG49790A SG49790G SG 49790 G SG49790 G SG 49790G SG 49790 A SG49790 A SG 49790A SG 49790 A SG49790 A SG 49790A SG 49790 G SG49790 G SG 49790G
- Authority
- SG
- Singapore
- Prior art keywords
- cathode
- ray tube
- electron lens
- magnetic electron
- magnetic
- 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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7812540A NL7812540A (nl) | 1978-12-27 | 1978-12-27 | Kathodestraalbuis. |
Publications (1)
Publication Number | Publication Date |
---|---|
SG49790G true SG49790G (en) | 1990-08-31 |
Family
ID=19832131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG49790A SG49790G (en) | 1978-12-27 | 1990-07-04 | Magnetic electron lens for cathode-ray tube |
Country Status (9)
Country | Link |
---|---|
US (1) | US4310776A (nl) |
EP (1) | EP0013041B1 (nl) |
JP (1) | JPS5591539A (nl) |
CA (1) | CA1144973A (nl) |
DE (1) | DE2967677D1 (nl) |
ES (1) | ES487233A1 (nl) |
FI (1) | FI794031A (nl) |
NL (1) | NL7812540A (nl) |
SG (1) | SG49790G (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8100785A (nl) * | 1981-02-18 | 1982-09-16 | Philips Nv | Inrichting voor het weergeven van beelden. |
NL8200691A (nl) * | 1982-02-22 | 1983-09-16 | Philips Nv | Kathodestraalbuis. |
JPS59148248A (ja) * | 1983-02-14 | 1984-08-24 | Sony Corp | 陰極線管 |
US4922166A (en) * | 1986-06-30 | 1990-05-01 | Sony Corporation | Electron gun for multigun cathode ray tube |
JPH0766751B2 (ja) * | 1986-06-30 | 1995-07-19 | ソニー株式会社 | 電子銃装置 |
DE9216159U1 (de) * | 1992-11-27 | 1993-03-25 | Sander, Armin, 8500 Nürnberg | Federschuh |
JP3638311B2 (ja) * | 1993-09-14 | 2005-04-13 | 株式会社東芝 | カラー受像管 |
KR100377399B1 (ko) * | 1995-11-24 | 2003-06-19 | 삼성에스디아이 주식회사 | 칼라음극선관용전자총 |
EP0973186A3 (en) * | 1998-07-15 | 2001-01-24 | Asm Lithography B.V. | Lithographic apparatus |
US6633366B2 (en) * | 2000-08-14 | 2003-10-14 | Pieter Willem Herman De Jager | Lithographic apparatus, device manufacturing method, and device manufactured thereby |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2188579A (en) * | 1933-05-27 | 1940-01-30 | Loewe Radio Inc | Cathode ray tube, more particularly for television purposes |
US2579273A (en) * | 1949-05-21 | 1951-12-18 | Rca Corp | Magnetic lens for electron optical systems |
NL87342C (nl) * | 1952-01-04 | |||
US2820917A (en) * | 1954-02-23 | 1958-01-21 | Sprague Electric Co | Focussing device |
NL87140C (nl) * | 1954-03-05 | |||
US2919381A (en) * | 1956-07-25 | 1959-12-29 | Farrand Optical Co Inc | Electron lens |
US3201631A (en) * | 1959-01-02 | 1965-08-17 | High Voltage Engineering Corp | Short focus lens at focal point of long focus lens |
US3217200A (en) * | 1962-01-23 | 1965-11-09 | Gen Electric | Internal magnetic lens for electron beams |
NL142277B (nl) * | 1964-06-11 | 1974-05-15 | Philips Nv | Elektronenmicroscoop. |
NL7117623A (nl) * | 1971-12-22 | 1973-06-26 | ||
US3725831A (en) * | 1972-01-14 | 1973-04-03 | Rca Corp | Magnetic beam adjusting arrangements |
JPS5318916A (en) * | 1976-08-05 | 1978-02-21 | Hitachi Ltd | Cathode-ray tube |
-
1978
- 1978-12-27 NL NL7812540A patent/NL7812540A/nl not_active Application Discontinuation
-
1979
- 1979-11-15 US US06/094,404 patent/US4310776A/en not_active Expired - Lifetime
- 1979-12-07 EP EP79200737A patent/EP0013041B1/en not_active Expired
- 1979-12-07 DE DE7979200737T patent/DE2967677D1/de not_active Expired
- 1979-12-20 CA CA000342407A patent/CA1144973A/en not_active Expired
- 1979-12-21 FI FI794031A patent/FI794031A/fi not_active Application Discontinuation
- 1979-12-24 JP JP16806079A patent/JPS5591539A/ja active Granted
- 1979-12-24 ES ES487233A patent/ES487233A1/es not_active Expired
-
1990
- 1990-07-04 SG SG49790A patent/SG49790G/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2967677D1 (en) | 1988-07-14 |
JPS6340349B2 (nl) | 1988-08-10 |
US4310776A (en) | 1982-01-12 |
NL7812540A (nl) | 1980-07-01 |
ES487233A1 (es) | 1980-09-16 |
EP0013041B1 (en) | 1988-06-08 |
CA1144973A (en) | 1983-04-19 |
FI794031A (fi) | 1980-06-28 |
JPS5591539A (en) | 1980-07-11 |
EP0013041A1 (en) | 1980-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2054950B (en) | Cathode ray tube arrangements | |
JPS54160120A (en) | Deflecting yoke structure for cathode ray tube | |
JPS56160748A (en) | Electron beam tube | |
GB2018509B (en) | Magnetic electron lens | |
GB2030763B (en) | Electron gun for cathode-ray tube | |
JPS5514689A (en) | Deflecting yoke for cathode ray tube | |
GB2041637B (en) | Oxide-coated cathode for electron tube | |
JPS54110776A (en) | Base structure for electron tube | |
GB2057482B (en) | Cathode-ray tubes | |
DE2967677D1 (en) | Magnetic electron lens for cathode-ray tube | |
JPS55122345A (en) | Cathode ray tube | |
GB2031221B (en) | Crt electron lenses | |
JPS5514692A (en) | Electron display tube | |
GB2020480B (en) | Colour picture tube having electron gun | |
JPS5541696A (en) | Cathod ray tube | |
GB2040557B (en) | Electron tube cathode | |
GB2041635B (en) | Electron tube | |
GB2026229B (en) | Cathode ray tubes | |
JPS5566841A (en) | Cathode ray tube deflecting yoke | |
GB2026469B (en) | Manufacturing cathode ray tubes | |
GB2018504B (en) | Directly heated cathode for electron tube | |
JPS54161223A (en) | High resolution cathode ray tube circuit | |
AU4575779A (en) | Cathode-ray tube | |
JPS54115059A (en) | Electron beam tube | |
GB2061610B (en) | Cathode ray tube |