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H01J29/34
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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
Current Industry
H01J29/34
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Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electron emission display
Patent number
7,400,084
Issue date
Jul 15, 2008
Samsung SDI Co., Ltd.
Zin Min Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorescent screen pattern for beam index tube and beam index tube...
Patent number
5,818,163
Issue date
Oct 6, 1998
Samsung Display Devices Co., Ltd.
Hak-cheol Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for generating triggering pulses for use in beam indexing ty...
Patent number
5,359,266
Issue date
Oct 25, 1994
Nusbaum; Howard
Ceil E. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Index type CRT having a photosensor with a function of amplifier
Patent number
5,343,119
Issue date
Aug 30, 1994
Sony Corporation
Hirokazu Takuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color reference CRT and method of making
Patent number
5,213,918
Issue date
May 25, 1993
North American Philips Corporation
Robert L. Donofrio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Brightness intensifier tube with alignment marker
Patent number
5,212,590
Issue date
May 18, 1993
U.S. Philips Corp.
Willy J. P. Bols
G02 - OPTICS
Information
Patent Grant
Color reference CRT and method of making
Patent number
5,122,708
Issue date
Jun 16, 1992
North American Philips Corporation
Robert L. Donofrio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Color-monochrome visual display device
Patent number
5,091,718
Issue date
Feb 25, 1992
Paul H. J. Beatty
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cathode ray tube employing index phosphor elements adhered to a col...
Patent number
4,900,983
Issue date
Feb 13, 1990
Sony Corporation
Hiroshi Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Beam index display tube and display system including the beam index...
Patent number
4,894,711
Issue date
Jan 16, 1990
U.S. Philips Corporation
Piet G. J. Barten
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Beam-index type color cathode ray tube device
Patent number
4,757,231
Issue date
Jul 12, 1988
Sony Corporation
Hiroshi Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flat color cathode-ray tube with phosphor index stripes
Patent number
4,720,655
Issue date
Jan 19, 1988
Sanyo Electric Co., Ltd.
Katsuhiro Hinotani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Index type color picture tube
Patent number
4,680,502
Issue date
Jul 14, 1987
Hitachi, Ltd.
Naomitsu Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beam-indexing color picture tube arrangement
Patent number
4,507,585
Issue date
Mar 26, 1985
Hitachi, Ltd.
Fumio Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color cathode ray tube having a reference white fluorescent screen
Patent number
4,406,971
Issue date
Sep 27, 1983
Mitsubishi Denki Kabushiki Kaisha
Yutaka Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beam-indexing color picture tube
Patent number
4,406,974
Issue date
Sep 27, 1983
Sanyo Electric Co., Ltd.
Tatsuo Tanaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Laminated filter-electroluminescent recitular index for cathode ray...
Patent number
4,143,404
Issue date
Mar 6, 1979
Sperry Rand Corporation
James B. Armstrong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode ray tube indexing structures
Patent number
4,107,570
Issue date
Aug 15, 1978
Clayton A. Washburn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3828127
Patent number
3,828,127
Issue date
Aug 6, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3801817
Patent number
3,801,817
Issue date
Apr 2, 1974
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3681110
Patent number
3,681,110
Issue date
Aug 1, 1972
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3602753
Patent number
3,602,753
Issue date
Aug 31, 1971
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3598628
Patent number
3,598,628
Issue date
Aug 10, 1971
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3581002
Patent number
3,581,002
Issue date
May 25, 1971
G02 - OPTICS
Information
Patent Grant
3573457
Patent number
3,573,457
Issue date
Apr 6, 1971
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
3560649
Patent number
3,560,649
Issue date
Feb 2, 1971
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3484269
Patent number
3,484,269
Issue date
Dec 16, 1969
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3408227
Patent number
3,408,227
Issue date
Oct 29, 1968
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3367790
Patent number
3,367,790
Issue date
Feb 6, 1968
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3356881
Patent number
3,356,881
Issue date
Dec 5, 1967
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRON BEAM DISPLAY
Publication number
20120091878
Publication date
Apr 19, 2012
Canon Kabushiki Kaisha
Minoru Ookoba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron emission display
Publication number
20060132022
Publication date
Jun 22, 2006
Zin Min Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing phosphor screen of cathode ray tube
Publication number
20010051208
Publication date
Dec 13, 2001
Seon-Young Kwon
H01 - BASIC ELECTRIC ELEMENTS