DE69329228T2 - Elektronenstrahlablenklinse für kathodenstrahlröhre - Google Patents

Elektronenstrahlablenklinse für kathodenstrahlröhre

Info

Publication number
DE69329228T2
DE69329228T2 DE69329228T DE69329228T DE69329228T2 DE 69329228 T2 DE69329228 T2 DE 69329228T2 DE 69329228 T DE69329228 T DE 69329228T DE 69329228 T DE69329228 T DE 69329228T DE 69329228 T2 DE69329228 T2 DE 69329228T2
Authority
DE
Germany
Prior art keywords
cathode
electron beam
lens
deflective
deflective lens
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
Application number
DE69329228T
Other languages
English (en)
Other versions
DE69329228D1 (de
Inventor
Hsing-Yao Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chunghwa Picture Tubes Ltd
Original Assignee
Chunghwa Picture Tubes Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chunghwa Picture Tubes Ltd filed Critical Chunghwa Picture Tubes Ltd
Application granted granted Critical
Publication of DE69329228D1 publication Critical patent/DE69329228D1/de
Publication of DE69329228T2 publication Critical patent/DE69329228T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • 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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
DE69329228T 1992-04-27 1993-04-09 Elektronenstrahlablenklinse für kathodenstrahlröhre Expired - Fee Related DE69329228T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/874,043 US5327044A (en) 1992-04-27 1992-04-27 Electron beam deflection lens for CRT
PCT/US1993/003382 WO1993022791A1 (en) 1992-04-27 1993-04-09 Electron beam deflection lens for crt

Publications (2)

Publication Number Publication Date
DE69329228D1 DE69329228D1 (de) 2000-09-21
DE69329228T2 true DE69329228T2 (de) 2001-01-25

Family

ID=25362866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329228T Expired - Fee Related DE69329228T2 (de) 1992-04-27 1993-04-09 Elektronenstrahlablenklinse für kathodenstrahlröhre

Country Status (4)

Country Link
US (1) US5327044A (de)
EP (1) EP0591515B1 (de)
DE (1) DE69329228T2 (de)
WO (1) WO1993022791A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412277A (en) * 1993-08-25 1995-05-02 Chunghwa Picture Tubes, Ltd. Dynamic off-axis defocusing correction for deflection lens CRT
JP2000200561A (ja) * 1999-01-07 2000-07-18 Hitachi Ltd 陰極線管
US6586870B1 (en) 1999-04-30 2003-07-01 Sarnoff Corporation Space-saving cathode ray tube employing magnetically amplified deflection
US6541902B1 (en) 1999-04-30 2003-04-01 Sarnoff Corporation Space-saving cathode ray tube
US6476545B1 (en) 1999-04-30 2002-11-05 Sarnoff Corporation Asymmetric, gradient-potential, space-savings cathode ray tube
AU1215801A (en) * 1999-10-21 2001-04-30 Sarnoff Corporation Bi-potential electrode space-saving cathode ray tube
US6686686B1 (en) 1999-10-21 2004-02-03 Sarnoff Corporation Bi-potential electrode space-saving cathode ray tube
EP1222678A1 (de) * 1999-10-21 2002-07-17 Sarnoff Corporation Raumsparende kathodenstrahlröhre
US6465944B1 (en) 2000-05-26 2002-10-15 Sarnoff Corporation Space-saving cathode ray tube employing a six-pole neck coil
US6870331B2 (en) * 2000-05-31 2005-03-22 Sarnoff Corporation Space-saving cathode ray tube employing a non-self-converging deflection yoke
US6815881B2 (en) * 2002-02-11 2004-11-09 Chunghwa Picture Tubes, Ltd. Color CRT electron gun with progressively reduced electron beam passing aperture size
US6674228B2 (en) 2002-04-04 2004-01-06 Chunghwa Pictures Tubes, Ltd. Multi-layer common lens arrangement for main focus lens of multi-beam electron gun

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402460A (en) * 1932-06-02 1933-12-04 Emi Ltd Improvements in or relating to cathode ray tubes
US2111941A (en) * 1933-06-27 1938-03-22 Schlesinger Kurt Braun tube for producing television images of large size
US2135941A (en) * 1935-04-09 1938-11-08 Rca Corp Electrode structure
US2185590A (en) * 1937-06-18 1940-01-02 Rca Corp Cathode ray tube
US2202631A (en) * 1937-08-20 1940-05-28 Rca Corp Cathode ray tube
GB511444A (en) * 1938-02-17 1939-08-18 Leonard Francis Broadway Improvements in or relating to cathode ray tubes
US2260313A (en) * 1939-02-08 1941-10-28 Bell Telephone Labor Inc Cathode ray tube
US2827592A (en) * 1956-03-14 1958-03-18 Du Mont Allen B Lab Inc Post-acceleration cathode ray tube
US2888606A (en) * 1956-08-27 1959-05-26 Rca Corp Modulation control for cathode ray tubes
US2981864A (en) * 1958-06-26 1961-04-25 Sylvania Electric Prod Image display device
US3154710A (en) * 1958-11-13 1964-10-27 Motorola Inc Cathode-ray display system having electrostatic magnifying lens
US3233144A (en) * 1962-02-01 1966-02-01 Nippon Electric Co Electrostatic lens for magnifying deflection of electron beams or the like
BE788144A (fr) * 1971-08-31 1973-02-28 Gte Sylvania Inc Tube a rayons cathodiques du type couleur
US3887830A (en) * 1973-09-07 1975-06-03 Raytheon Co Cathode ray tube with magnetic beam alignment means
NL8100785A (nl) * 1981-02-18 1982-09-16 Philips Nv Inrichting voor het weergeven van beelden.
NL8101888A (nl) * 1981-04-16 1982-11-16 Philips Nv Beeldweergeefinrichting.
US4429254A (en) * 1981-12-04 1984-01-31 Rca Corporation Deflection yoke integrated within a cathode ray tube

Also Published As

Publication number Publication date
EP0591515A4 (en) 1994-10-05
WO1993022791A1 (en) 1993-11-11
EP0591515A1 (de) 1994-04-13
EP0591515B1 (de) 2000-08-16
US5327044A (en) 1994-07-05
DE69329228D1 (de) 2000-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee