for controlling cross-section

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CPC
H01J29/563

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

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H01J29/563for controlling cross-section

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam column for three-dimensional printing device, three-d...
- Patent number 11,458,561
- Issue date Oct 4, 2022
- Advantest Corporation
- Shinichi Hamaguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and devices for producing an electron beam
- Patent number 10,727,022
- Issue date Jul 28, 2020
- Ariel Scientific Innovations Ltd.
- Moshe Einat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection type cathode ray tube device
- Patent number 7,015,634
- Issue date Mar 21, 2006
- Hitachi Displays, Ltd.
- Sakae Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of electron gun for color cathode ray tube
- Patent number 7,009,333
- Issue date Mar 7, 2006
- LG.Philips Display Korea Co., Ltd.
- Cheol Ho Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube and color cathode-ray tube apparatus
- Patent number 6,753,644
- Issue date Jun 22, 2004
- Matsushita Electric Industrial Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display device
- Patent number 6,420,841
- Issue date Jul 16, 2002
- Koninklijke Philips Electronics N.V.
- Jozef Cornelis Walterus Van Vroonhoven
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Raster demodulation apparatus and method
- Patent number 6,268,705
- Issue date Jul 31, 2001
- International Business Machines Corporation
- John Beeteson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Deflection system with a controlled beam spot
- Patent number 5,489,824
- Issue date Feb 6, 1996
- RCA Thomson Licensing Corporation
- Michael D. Grote
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electron gun for cathode-ray tube
- Patent number 5,481,157
- Issue date Jan 2, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Chie Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having improved structure for controlling image qu...
- Patent number 5,448,134
- Issue date Sep 5, 1995
- U.S. Philips Corporation
- Jeroen Van Engelshoven
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube system
- Patent number 5,196,768
- Issue date Mar 23, 1993
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube including means for vertically extending the spot
- Patent number 5,107,171
- Issue date Apr 21, 1992
- U.S. Philips Corporation
- Jan Gerritsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection system with a controlled beam spot
- Patent number 5,028,850
- Issue date Jul 2, 1991
- RCA Licensing Corporation
- Michael D. Grote
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color display tube system with reduced spot growth
- Patent number 5,027,042
- Issue date Jun 25, 1991
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube system with reduced spot growth
- Patent number 4,988,926
- Issue date Jan 29, 1991
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Picture pick-up device and television camera tube
- Patent number 4,970,429
- Issue date Nov 13, 1990
- U.S. Philips Corp.
- Adrianus A. J. Franken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with magnetic pole pieces which support a ring getter
- Patent number 4,609,847
- Issue date Sep 2, 1986
- Matsushita Electronics Corporation
- Shigeya Ashizaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube (CRT) having shaped beams
- Patent number 4,603,279
- Issue date Jul 29, 1986
- Honeywell Information Systems Inc.
- J. Nathaniel Marshall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light source cathode ray tube
- Patent number 4,506,191
- Issue date Mar 19, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Shinya Takenobu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Camera tubes
- Patent number 4,503,354
- Issue date Mar 5, 1985
- English Electric Valve Company Limited
- Eric D. Hendry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for convergent beam, and a device, particularly a vidi...
- Patent number 4,486,687
- Issue date Dec 4, 1984
- Thomson-CSF
- Bernard Epsztein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Television camera tube
- Patent number 4,426,599
- Issue date Jan 17, 1984
- U.S. Philips Corporation
- Nicolaas H. Limper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Means and method for providing optimum resolution of T.V. cathode r...
- Patent number 4,334,170
- Issue date Jun 8, 1982
- Zenith Radio Corporation
- Robert G. Rockwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for improving the sharpness of a video picture
- Patent number 4,322,742
- Issue date Mar 30, 1982
- Sony Corporation
- Susumu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE BEAM SYSTEM
- Publication number 20240170248
- Publication date May 23, 2024
- Kamil Podhola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND DEVICES FOR PRODUCING AN ELECTRON BEAM
- Publication number 20190272968
- Publication date Sep 5, 2019
- Ariel Scientific Innovations Ltd.
- Moshe EINAT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR PRODUCING AN ELECTRON BEAM
- Publication number 20130162134
- Publication date Jun 27, 2013
- Goesta Mattausch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Structure of electron gun for color cathode ray tube
- Publication number 20040145295
- Publication date Jul 29, 2004
- Cheol Ho Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Projection type cathode ray tube device
- Publication number 20040004428
- Publication date Jan 8, 2004
- Sakae Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Colour display device
- Publication number 20010006327
- Publication date Jul 5, 2001
- Jozef Cornelis Walterus Van Vroonhoven
- H01 - BASIC ELECTRIC ELEMENTS

for controlling cross-section

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron beam column for three-dimensional printing device, three-d...

Methods and devices for producing an electron beam

Projection type cathode ray tube device

Structure of electron gun for color cathode ray tube

Color cathode-ray tube and color cathode-ray tube apparatus

Color display device

Raster demodulation apparatus and method

Deflection system with a controlled beam spot

Electron gun for cathode-ray tube

Cathode ray tube having improved structure for controlling image qu...

Color display tube system

Cathode ray tube including means for vertically extending the spot

Deflection system with a controlled beam spot

Color display tube system with reduced spot growth

Color cathode ray tube system with reduced spot growth

Picture pick-up device and television camera tube

Cathode ray tube with magnetic pole pieces which support a ring getter

Cathode ray tube (CRT) having shaped beams

Light source cathode ray tube

Camera tubes

Electron gun for convergent beam, and a device, particularly a vidi...

Television camera tube

Means and method for providing optimum resolution of T.V. cathode r...

Method and apparatus for improving the sharpness of a video picture

Patents Applicationslast 30 patents

PARTICLE BEAM SYSTEM

METHODS AND DEVICES FOR PRODUCING AN ELECTRON BEAM

DEVICE FOR PRODUCING AN ELECTRON BEAM

Structure of electron gun for color cathode ray tube

Projection type cathode ray tube device

Colour display device