with more than one electron beam

Industry

CPC
H01J31/203

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Parent Industries

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

Current Industry

H01J31/203with more than one electron beam

Industries

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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
Laterally spaced multiple electron gun color cathode ray tube device
- Patent number 6,600,253
- Issue date Jul 29, 2003
- Albertus A. S. Sluyterman
- 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
Cathode ray tube and method of manufacturing the same, and color se...
- Patent number 6,559,575
- Issue date May 6, 2003
- Sony Corporation
- Atsushi Sakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube and signal detecting method in cathode ray tube
- Patent number 6,545,435
- Issue date Apr 8, 2003
- Sony Corporation
- Shoichi Muraguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Laterally spaced multiple electron gun color cathode ray tube device
- Patent number 6,489,708
- Issue date Dec 3, 2002
- Koninklijke Philips Electronics N.V.
- Albertus A. S. Sluyterman
- 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
Space-saving cathode ray tube employing a six-pole neck coil
- Patent number 6,465,944
- Issue date Oct 15, 2002
- Sarnoff Corporation
- David A. New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image control device and method, and image display device
- Patent number 6,452,636
- Issue date Sep 17, 2002
- Sony Corporation
- Ryo Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Seamless electron transfer for multiple-gun direct view CRTS
- Patent number 6,437,500
- Issue date Aug 20, 2002
- Sony Corporation
- James Kevin Leahey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 6,437,499
- Issue date Aug 20, 2002
- Kabushiki Kaisha Toshiba
- Kazuyuki Seino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT and driving method of the same
- Patent number 6,424,104
- Issue date Jul 23, 2002
- Samsung SDI Co., Ltd.
- Min-cheol Bae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode-ray tube and method of manufacturing the same
- Patent number 6,417,612
- Issue date Jul 9, 2002
- Kabushiki Kaisha Toshiba
- Takashi Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display apparatus with integrally rear plate and support bodies
- Patent number 6,177,757
- Issue date Jan 23, 2001
- Kabushiki Kaisha Toshiba
- Takashi Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with integral rear envelope
- Patent number 6,133,675
- Issue date Oct 17, 2000
- Kabushiki Kaisha Toshiba
- Takashi Enomoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube apparatus with a common deflection driving circuit
- Patent number 5,969,477
- Issue date Oct 19, 1999
- Kabushiki Kaisha Toshiba
- Yuuji Haraguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube and manufacturing method therefor
- Patent number 5,961,360
- Issue date Oct 5, 1999
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Index-type color cathode ray tube
- Patent number 5,952,767
- Issue date Sep 14, 1999
- Kabushiki Kaisha Toshiba
- Yuji Kuwabara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode ray tube with supporting members each having a first and se...
- Patent number 5,831,372
- Issue date Nov 3, 1998
- Kabushiki Kaisha Toshiba
- Kazuyuki Seino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of assembling shadow mask of CRT panel
- Patent number 5,803,781
- Issue date Sep 8, 1998
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube construction for big screen display using a plural...
- Patent number 5,751,094
- Issue date May 12, 1998
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plural gun color CRT with inclined index phosphor layers
- Patent number 5,694,003
- Issue date Dec 2, 1997
- Kabushiki Kaisha Toshiba
- Toru Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color cathode-ray tube and method for manufacturing the same
- Patent number 5,691,597
- Issue date Nov 25, 1997
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube and method of manufacturing the same
- Patent number 5,634,837
- Issue date Jun 3, 1997
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having substantially flat face and rear plat...
- Patent number 5,604,395
- Issue date Feb 18, 1997
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus and method of manufacturing the same
- Patent number 5,584,738
- Issue date Dec 17, 1996
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube and method of manufacturing the same
- Patent number 5,506,467
- Issue date Apr 9, 1996
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus and method of manufacturing the same
- Patent number 5,498,921
- Issue date Mar 12, 1996
- Kabushiki Kaisha Toshiba
- Takashi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Side projection type cathode ray tube
- Publication number 20040174111
- Publication date Sep 9, 2004
- Sung Bee Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laterally spaced multiple electron gun color cathode ray tube device
- Publication number 20030001473
- Publication date Jan 2, 2003
- U.S. PHILIPS CORPORATION
- Albertus A.S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube and method of manufacturing the same, and color se...
- Publication number 20020175614
- Publication date Nov 28, 2002
- Atsushi Sakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube, scanning control device, and scanning method
- Publication number 20020175626
- Publication date Nov 28, 2002
- Ryo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube having plurality of electron guns
- Publication number 20020130599
- Publication date Sep 19, 2002
- Samsung SDI Co., Ltd.
- Tae-Sik Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color CRT and driving method of the same
- Publication number 20020070690
- Publication date Jun 13, 2002
- Min-Cheol Bae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube and signal detecting method in cathode ray tube
- Publication number 20020047662
- Publication date Apr 25, 2002
- Shoichi Muraguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube
- Publication number 20020041143
- Publication date Apr 11, 2002
- Masanaga Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color display tube
- Publication number 20010033131
- Publication date Oct 25, 2001
- Jacobus Hubertus Theodoor Jamar
- H01 - BASIC ELECTRIC ELEMENTS

with more than one electron beam

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Space-saving cathode ray tube

Laterally spaced multiple electron gun color cathode ray tube device

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

Cathode ray tube and method of manufacturing the same, and color se...

Cathode ray tube and signal detecting method in cathode ray tube

Space-saving cathode ray tube

Laterally spaced multiple electron gun color cathode ray tube device

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

Space-saving cathode ray tube employing a six-pole neck coil

Image control device and method, and image display device

Seamless electron transfer for multiple-gun direct view CRTS

Cathode-ray tube

Color CRT and driving method of the same

Cathode-ray tube and method of manufacturing the same

Image display apparatus with integrally rear plate and support bodies

Cathode ray tube with integral rear envelope

Cathode-ray tube apparatus with a common deflection driving circuit

Cathode ray tube and manufacturing method therefor

Index-type color cathode ray tube

Cathode ray tube with supporting members each having a first and se...

Method of assembling shadow mask of CRT panel

Cathode ray tube construction for big screen display using a plural...

Plural gun color CRT with inclined index phosphor layers

Color cathode-ray tube and method for manufacturing the same

Cathode-ray tube and method of manufacturing the same

Color cathode-ray tube having substantially flat face and rear plat...

Cathode ray tube apparatus and method of manufacturing the same

Cathode-ray tube and method of manufacturing the same

Cathode ray tube apparatus and method of manufacturing the same

Patents Applicationslast 30 patents

Side projection type cathode ray tube

Laterally spaced multiple electron gun color cathode ray tube device

Cathode ray tube and method of manufacturing the same, and color se...

Cathode ray tube, scanning control device, and scanning method

Cathode ray tube having plurality of electron guns

Color CRT and driving method of the same

Cathode ray tube and signal detecting method in cathode ray tube

Cathode-ray tube

Color display tube