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H04N9/20
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ELECTRICITY
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Electric communication
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PICTORIAL COMMUNICATION
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Details of colour television systems
Current Industry
H04N9/20
with more than one beam in a tube
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Patents Grants
last 30 patents
Information
Patent Grant
Color display pixel arrangements and addressing means
Patent number
7,307,646
Issue date
Dec 11, 2007
Clairvoyante, Inc
Candice Hellen Brown Elliott
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Subpixel rendering for cathode ray tube devices
Patent number
7,268,748
Issue date
Sep 11, 2007
Clairvoyante, Inc
Candice Hellen Brown Elliott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for controlling electron beams from field emissio...
Patent number
6,906,470
Issue date
Jun 14, 2005
Trepton Research Group, Inc.
Byron G. Zollars
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-element field emission cathode
Patent number
6,903,519
Issue date
Jun 7, 2005
Trepton Research Group, Inc.
Byron G. Zollars
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for forming an image on a screen of a cathode ray tube
Patent number
6,833,679
Issue date
Dec 21, 2004
Trepton Research Group, Inc.
Byron G. Zollars
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cathode ray tube having multiple field emission cathodes
Patent number
6,624,578
Issue date
Sep 23, 2003
Extreme Devices Incorporated
Byron G. Zollars
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Laser cathode ray tube
Patent number
6,472,833
Issue date
Oct 29, 2002
Samsung SDI Co., Ltd.
Oleg Mikhailovich Makienko
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method and apparatus for reducing visibility of damping wires in ap...
Patent number
6,166,782
Issue date
Dec 26, 2000
Apple Computer, Inc.
Richard D. Cappels
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display device comprising a cathode ray tube
Patent number
5,793,166
Issue date
Aug 11, 1998
U.S. Philips Corporation
Petrus N. J. Vis
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-beam group electron gun for color CRT
Patent number
5,350,978
Issue date
Sep 27, 1994
Chunghwa Picture Tubes, Ltd.
Hsing-Yao Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for reducing electromagnetic interference emi...
Patent number
5,157,308
Issue date
Oct 20, 1992
Sun Microsystems, Inc.
Abraham E. Rindal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display device using shadowmask CRT
Patent number
4,887,010
Issue date
Dec 12, 1989
Mitsubishi Denki Kabushiki Kaisha
Takeo Fujimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Beam scanning device producing a horizontally uniform electron beam
Patent number
4,626,899
Issue date
Dec 2, 1986
Matsushita Electric Industrial Co., Ltd.
Kaoru Tomii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Field sequential liquid crystal display with enhanced brightness
Patent number
4,611,889
Issue date
Sep 16, 1986
Tektronix, Inc.
Thomas S. Buzak
G02 - OPTICS
Information
Patent Grant
Stereoscopic color television system
Patent number
4,541,007
Issue date
Sep 10, 1985
Kiyoshi Nagata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Automatic kinescope bias control system with digital signal processing
Patent number
4,387,405
Issue date
Jun 7, 1983
RCA Corporation
Werner Hinn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multibeam cathode ray tube apparatus
Patent number
4,348,688
Issue date
Sep 7, 1982
International Business Machines Corporation
Frank Ainscow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color television CRT beam current correction circuit
Patent number
4,200,882
Issue date
Apr 29, 1980
U.S. Philips Corporation
Peter J. H. Janssen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television picture tube having enhanced resolution and color purity
Patent number
4,196,446
Issue date
Apr 1, 1980
Zenith Radio Corporation
William A. Rowe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bias setting apparatus for use with television receivers
Patent number
4,160,995
Issue date
Jul 10, 1979
Erik A. Jensen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rapid warm-up heater circuit
Patent number
3,982,153
Issue date
Sep 21, 1976
GTE Sylvania Incorporated
Glen Alden Burdick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color brightness control
Patent number
3,967,314
Issue date
Jun 29, 1976
Oneida Electronics
Russell E. Anglin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3927346
Patent number
3,927,346
Issue date
Dec 16, 1975
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3919712
Patent number
3,919,712
Issue date
Nov 11, 1975
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3913043
Patent number
3,913,043
Issue date
Oct 14, 1975
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3820155
Patent number
3,820,155
Issue date
Jun 25, 1974
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3760099
Patent number
3,760,099
Issue date
Sep 18, 1973
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3757043
Patent number
3,757,043
Issue date
Sep 4, 1973
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3733507
Patent number
3,733,507
Issue date
May 15, 1973
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Color display pixel arrangements and addressing means
Publication number
20050104908
Publication date
May 19, 2005
ClairVoyante Laboratories, Inc.
Candice Hellen Brown Elliott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Subpixel rendering for cathode ray tube devices
Publication number
20040232844
Publication date
Nov 25, 2004
Candice Hellen Brown Elliott
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for forming an image on a screen of a cathode ray tube
Publication number
20040095082
Publication date
May 20, 2004
Extreme Devices Incorporated
Byron G. Zollars
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-element field emission cathode
Publication number
20040017143
Publication date
Jan 29, 2004
Extreme Devices Incorporated
Byron G. Zollars
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for controlling electron beams from field emissio...
Publication number
20040017166
Publication date
Jan 29, 2004
Extreme Devices Incorporated
Byron G. Zollars
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cathode ray tube having multiple field emission cathodes
Publication number
20020180360
Publication date
Dec 5, 2002
Byron G. Zollars
B82 - NANO-TECHNOLOGY
Information
Patent Application
Laser cathode ray tube
Publication number
20020057384
Publication date
May 16, 2002
Oleg Mikhailovich Makienko
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
Display device
Publication number
20020036600
Publication date
Mar 28, 2002
Koninklijke Philips Electronics N.V.
Hendrikus Bernardus Van Den Brink
H01 - BASIC ELECTRIC ELEMENTS