characterised by beam passing apertures or combinations

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CPC
H01J2229/4844

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2229/00Details of cathode ray tubes or electron beam tubes

Current Industry

H01J2229/4844characterised by beam passing apertures or combinations

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Low aberration, high intensity electron beam for X-ray tubes
- Patent number 9,711,321
- Issue date Jul 18, 2017
- General Electric Company
- Sergio Lemaitre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-definition cathode ray tube and electron gun
- Patent number 8,450,917
- Issue date May 28, 2013
- Altera Corporation
- Thomas A. Skupien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-definition cathode ray tube and electron gun with lower power...
- Patent number 7,892,062
- Issue date Feb 22, 2011
- Altera Corporation
- Thomas A. Skupien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun assembly and cathode ray tube with the same
- Patent number 7,268,478
- Issue date Sep 11, 2007
- Samsung SDI Co., Ltd.
- Bong-Wook Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-definition cathode ray tube and electron gun
- Patent number 7,135,821
- Issue date Nov 14, 2006
- Altera Corporation
- Thomas A. Skupien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode ray tube having third to fifth electrodes...
- Patent number 7,045,943
- Issue date May 16, 2006
- LG.Philips Displays Co., Ltd.
- Dae Sik Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for election gun, method of manufacturing electrode for e...
- Patent number 6,989,630
- Issue date Jan 24, 2006
- Kabushiki Kaisha Toshiba
- Yoshihiro Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT electron gun with progressively reduced electron beam pas...
- Patent number 6,815,881
- Issue date Nov 9, 2004
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,800,991
- Issue date Oct 5, 2004
- LG. Philips Displays Korea Co., Ltd.
- Jin Yeal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode ray tube
- Patent number 6,794,807
- Issue date Sep 21, 2004
- Samsung SDI Co., Ltd.
- Tae-Sik Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with efficiently driven electron gun
- Patent number 6,768,267
- Issue date Jul 27, 2004
- Samsung SDI Co., Ltd.
- Woo-seok Huh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube, driving circuit therefor, color image repro...
- Patent number 6,661,186
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having a high-resolution electron gun
- Patent number 6,646,371
- Issue date Nov 11, 2003
- Hitachi, Ltd.
- Kenichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT beam landing spot size correction apparatus and method
- Patent number 6,525,459
- Issue date Feb 25, 2003
- Sony Corporation
- Toshiyuki Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT display device
- Patent number 6,512,339
- Issue date Jan 28, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Yoshitomo Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electron gun display device provided with an electron gun
- Patent number 6,509,680
- Issue date Jan 21, 2003
- Koninklijke Philips Electronics N.V.
- Wilhelmus A. M. Aarnink
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color-cathode-ray-tube electron gun and color cathode-ray tube
- Patent number 6,504,324
- Issue date Jan 7, 2003
- Sony Corporation
- Yasunobu Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having electrode with angled outside aperture
- Patent number 6,469,432
- Issue date Oct 22, 2002
- Sony Corporation
- Yuuichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode unit of electron gun for color cathode ray tube
- Patent number 6,452,319
- Issue date Sep 17, 2002
- Samsung SDI Co., Ltd.
- Yong-geol Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,404,116
- Issue date Jun 11, 2002
- Hitachi, Ltd.
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with coma reduced
- Patent number 6,337,534
- Issue date Jan 8, 2002
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having improved arrangement of electron beams
- Patent number 6,320,307
- Issue date Nov 20, 2001
- NEC Corporation
- Toshiyuki Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with coma reduced
- Patent number 6,157,122
- Issue date Dec 5, 2000
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with coma reduced
- Patent number 5,912,530
- Issue date Jun 15, 1999
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Uni-bipotential symmetrical beam in-line electron gun
- Patent number 5,907,217
- Issue date May 25, 1999
- Zenith Electronics Corporation
- Richard M. Gorski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for a color picture tube having eccentric partitions a...
- Patent number 5,652,475
- Issue date Jul 29, 1997
- LG Electronics Inc.
- Kyoung Sub Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High-Definition Cathode Ray Tube and Electron Gun
- Publication number 20110175517
- Publication date Jul 21, 2011
- Thomas A. SKUPIEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-definition cathode ray tube and electron gun
- Publication number 20070026756
- Publication date Feb 1, 2007
- Thomas A. Skupien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun assembly and cathode ray tube with the same
- Publication number 20060043868
- Publication date Mar 2, 2006
- Bong-Wook Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-definition cathode ray tube and electron gun
- Publication number 20050073259
- Publication date Apr 7, 2005
- EXTREME DEVICES, INC.
- Thomas A. Skupien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode for election gun, method of manufacturing electrode for e...
- Publication number 20040095055
- Publication date May 20, 2004
- Yoshihiro Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color CRT electron gun with progressively reduced electron beam pas...
- Publication number 20030151346
- Publication date Aug 14, 2003
- CHUNGHWA PICTURE TUBES, LTD.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube
- Publication number 20030146685
- Publication date Aug 7, 2003
- Jin Yeal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube with efficiently driven electron gun
- Publication number 20030076043
- Publication date Apr 24, 2003
- Samsung SDI Co., Ltd.
- Woo-seok Huh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for cathode ray tube
- Publication number 20030071558
- Publication date Apr 17, 2003
- Tae-Sik Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for cathode ray tube
- Publication number 20030020391
- Publication date Jan 30, 2003
- Dae Sik Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for cathode ray tube
- Publication number 20030020389
- Publication date Jan 30, 2003
- LG Philips Displays Co., Ltd.
- Dae-Sik Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode of electron gun for cathode ray tube
- Publication number 20020185954
- Publication date Dec 12, 2002
- Akihiro Nagase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRT display device
- Publication number 20020153841
- Publication date Oct 24, 2002
- Yoshitomo Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube, driving circuit therefor, color image repro...
- Publication number 20020140382
- Publication date Oct 3, 2002
- Tomoki Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN DISPLAY DEVICE PROVIDED WITH AN ELECTRON GUN
- Publication number 20020063531
- Publication date May 30, 2002
- WILHELMUS A.M. AARNINK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube
- Publication number 20010007409
- Publication date Jul 12, 2001
- Sony Corporation
- Yuuichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS

characterised by beam passing apertures or combinations

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low aberration, high intensity electron beam for X-ray tubes

High-definition cathode ray tube and electron gun

High-definition cathode ray tube and electron gun with lower power...

Electron gun assembly and cathode ray tube with the same

High-definition cathode ray tube and electron gun

Electron gun for cathode ray tube having third to fifth electrodes...

Electrode for election gun, method of manufacturing electrode for e...

Color CRT electron gun with progressively reduced electron beam pas...

Cathode ray tube

Electron gun for cathode ray tube

Cathode ray tube with efficiently driven electron gun

Color cathode ray tube, driving circuit therefor, color image repro...

Color cathode ray tube having a high-resolution electron gun

CRT beam landing spot size correction apparatus and method

CRT display device

Electron gun display device provided with an electron gun

Color-cathode-ray-tube electron gun and color cathode-ray tube

Cathode-ray tube having electrode with angled outside aperture

Electrode unit of electron gun for color cathode ray tube

Color cathode ray tube

Color cathode ray tube with coma reduced

Color cathode ray tube having improved arrangement of electron beams

Color cathode ray tube with coma reduced

Color cathode ray tube with coma reduced

Uni-bipotential symmetrical beam in-line electron gun

Electron gun for a color picture tube having eccentric partitions a...

Patents Applicationslast 30 patents

High-Definition Cathode Ray Tube and Electron Gun

High-definition cathode ray tube and electron gun

Electron gun assembly and cathode ray tube with the same

High-definition cathode ray tube and electron gun

Electrode for election gun, method of manufacturing electrode for e...

Color CRT electron gun with progressively reduced electron beam pas...

Cathode ray tube

Cathode ray tube with efficiently driven electron gun

Electron gun for cathode ray tube

Electron gun for cathode ray tube

Electron gun for cathode ray tube

Electrode of electron gun for cathode ray tube

CRT display device

Color cathode ray tube, driving circuit therefor, color image repro...

ELECTRON GUN DISPLAY DEVICE PROVIDED WITH AN ELECTRON GUN

Cathode-ray tube