with three coplanar electron beams

Industry

CPC
H01J31/206

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J31/00Cathode ray tubes Electron beam tubes

Current Industry

H01J31/206with three coplanar electron beams

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Asymmetric space-saving cathode ray tube with magnetically deflecte...
- Patent number 6,674,230
- Issue date Jan 6, 2004
- Sarnoff Corporation
- Joseph Michael Carpinelli
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Space-saving cathode ray tube
- Patent number 6,603,252
- Issue date Aug 5, 2003
- Sarnoff Corporation
- Joseph Michael Carpinelli
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Space-saving cathode ray tube employing magnetically amplified defl...
- Patent number 6,586,870
- Issue date Jul 1, 2003
- Sarnoff Corporation
- Joseph Michael Carpinelli
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Space-saving cathode ray tube
- Patent number 6,541,902
- Issue date Apr 1, 2003
- Sarnoff Corporation
- Joseph Michael Carpinelli
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color TV tube apparatus and color display tube apparatus
- Patent number 6,498,443
- Issue date Dec 24, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yasuyuki Ueda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Asymmetric, gradient-potential, space-savings cathode ray tube
- Patent number 6,476,545
- Issue date Nov 5, 2002
- Sarnoff Corporation
- Joseph Michael Carpinelli
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device having a cathode ray tube
- Patent number 6,294,865
- Issue date Sep 25, 2001
- U.S. Philips Corporation
- Joseph W. J. M. Van Der Heijden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube including a plurality of necks
- Patent number 6,239,537
- Issue date May 29, 2001
- Kabushiki Kaisha Toshiba
- Takashi Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Picture display device
- Patent number 5,170,102
- Issue date Dec 8, 1992
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask color display tube
- Patent number 5,099,169
- Issue date Mar 24, 1992
- U.S. Philips Corporation
- Leendert Vriens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic deflector for trichromatic tube with shield and method to...
- Patent number 4,839,568
- Issue date Jun 13, 1989
- Videocolor
- Alain Dumesnil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Assembly of electron guns having different gamma values
- Patent number 4,181,870
- Issue date Jan 1, 1980
- Zenith Radio Corporation
- Michael T. Stevens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color television picture tube image screen having positive and nega...
- Patent number 4,100,452
- Issue date Jul 11, 1978
- Zenith Radio Corporation
- Sam H. Kaplan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube device
- Patent number 4,095,260
- Issue date Jun 13, 1978
- Hitachi, Ltd.
- Hirofumi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photographic master for use in screening a color cathode ray tube
- Patent number 4,020,493
- Issue date Apr 26, 1977
- Zenith Radio Corporation
- Kazimir Palac
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic master for use in making a color cathode ray tube shad...
- Patent number 3,983,613
- Issue date Oct 5, 1976
- Zenith Radio Corporation
- Kazimir Palac
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for manufacturing a color cathode ray tube usi...
- Patent number 3,975,198
- Issue date Aug 17, 1976
- Zenith Radio Corporation
- Kazimir Palac
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing a color cathode ray tube and for making sc...
- Patent number 3,973,964
- Issue date Aug 10, 1976
- Zenith Radio Corporation
- Howard G. Lange
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3906279
- Patent number 3,906,279
- Issue date Sep 16, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3900757
- Patent number 3,900,757
- Issue date Aug 19, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3892996
- Patent number 3,892,996
- Issue date Jul 1, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3890151
- Patent number 3,890,151
- Issue date Jun 17, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3846659
- Patent number 3,846,659
- Issue date Nov 5, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3835347
- Patent number 3,835,347
- Issue date Sep 10, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3830958
- Patent number 3,830,958
- Issue date Aug 20, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3806757
- Patent number 3,806,757
- Issue date Apr 23, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3755703
- Patent number 3,755,703
- Issue date Aug 28, 1973
- B82 - NANO-TECHNOLOGY
Information Patent Grant
3748515
- Patent number 3,748,515
- Issue date Jul 24, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3745405
- Patent number 3,745,405
- Issue date Jul 10, 1973
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3745398
- Patent number 3,745,398
- Issue date Jul 10, 1973
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color cathode ray tube apparatus
- Publication number 20050258731
- Publication date Nov 24, 2005
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Hirofumi Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color TV tube apparatus and color display tube apparatus
- Publication number 20020017872
- Publication date Feb 14, 2002
- Yasuyuki Ueda
- H01 - BASIC ELECTRIC ELEMENTS

with three coplanar electron beams

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Asymmetric space-saving cathode ray tube with magnetically deflecte...

Space-saving cathode ray tube

Space-saving cathode ray tube employing magnetically amplified defl...

Space-saving cathode ray tube

Color TV tube apparatus and color display tube apparatus

Asymmetric, gradient-potential, space-savings cathode ray tube

Display device having a cathode ray tube

Cathode ray tube including a plurality of necks

Picture display device

Shadow mask color display tube

Magnetic deflector for trichromatic tube with shield and method to...

Assembly of electron guns having different gamma values

Color television picture tube image screen having positive and nega...

Color picture tube device

Photographic master for use in screening a color cathode ray tube

Photographic master for use in making a color cathode ray tube shad...

Method and apparatus for manufacturing a color cathode ray tube usi...

Method for manufacturing a color cathode ray tube and for making sc...

3906279

3900757

3892996

3890151

3846659

3835347

3830958

3806757

3755703

3748515

3745405

3745398

Patents Applicationslast 30 patents

Color cathode ray tube apparatus

Color TV tube apparatus and color display tube apparatus