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Circuit details for cathode-ray display tubes
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for controlling a video signal processing appa...
Patent number
7,538,790
Issue date
May 26, 2009
Thomson Licensing
Carlton Jethro Simmons, Jr.
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Artificial firelog and firestarter chip producing apparatus and met...
Patent number
7,445,442
Issue date
Nov 4, 2008
Gregory J. Peterson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Deflection device for projection tube and projection tube apparatus
Patent number
7,227,318
Issue date
Jun 5, 2007
Matsushita Toshiba Picture Display Co., Ltd.
Takahiko Yoshinaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combination DVD apparatus and TV set
Patent number
7,209,649
Issue date
Apr 24, 2007
Funai Electric Co., Ltd.
Koji Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television image receiving apparatus and CRT display apparatus
Patent number
6,989,639
Issue date
Jan 24, 2006
Funai Electric Co., Ltd.
Koji Kamizawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Active correction technique for a magnetic matrix display
Patent number
6,975,289
Issue date
Dec 13, 2005
International Business Machines Corporation
John Stuart Beeteson
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Beam current limiting circuit for use in a video projector
Patent number
6,937,288
Issue date
Aug 30, 2005
Mitsubishi Denki Kabushiki Kaisha
Taketoshi Hibi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display control method for video display system and video display s...
Patent number
6,900,844
Issue date
May 31, 2005
NEC Corporation
Youichi Itaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit for combining AKB and selective beam current limiting and p...
Patent number
6,897,901
Issue date
May 24, 2005
Koninklijke Philips Electronics N.V.
William G. Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus comprising a cathode ray tube (CRT)
Patent number
6,897,900
Issue date
May 24, 2005
THOMSON Licensing S.A.
Yew Honn Cheong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic beam limiter circuit
Patent number
6,870,576
Issue date
Mar 22, 2005
Samsung Electronics Co., Ltd.
Sung-Uk Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of displaying images
Patent number
6,856,328
Issue date
Feb 15, 2005
Koninklijke Philips Electronics N.V.
Antonius Hendricus Maria Holtslag
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reproducing apparatus
Patent number
6,851,093
Issue date
Feb 1, 2005
Funai Electric Co., Ltd.
Mitsuru Kawakita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for aligning a lens train assembly within a head-up display...
Patent number
6,850,211
Issue date
Feb 1, 2005
James Deppe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for removing horizontal moire in cathode-ray t...
Patent number
6,847,176
Issue date
Jan 25, 2005
Samsung Electronics Co., Ltd.
Kyoung-hwan Kim
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Circuit and method for adjusting width of fly-back pulse in video s...
Patent number
6,788,351
Issue date
Sep 7, 2004
Samsung Electronics Co., Ltd.
Jae-hoon Lee
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
System and method for regulating cathode ray tube beam current usin...
Patent number
6,771,023
Issue date
Aug 3, 2004
National Semiconductor Corporation
Charles Guan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Projection video display with photo transistor sensors
Patent number
6,750,921
Issue date
Jun 15, 2004
Thomson Licensing S.A.
John Barrett George
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Abnormal operation prevention circuit for display device and method...
Patent number
6,744,429
Issue date
Jun 1, 2004
Samsung Electronics Co., Ltd.
Kwang-Hyun Ra
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Artificial firelogs and firestarter chips and method and apparatus...
Patent number
6,716,259
Issue date
Apr 6, 2004
Gregory J. Peterson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and circuit arrangement for controlling the operating point...
Patent number
6,690,339
Issue date
Feb 10, 2004
Siemens Aktiengesellschaft
Klaus Burkhardt
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image display device with controlled image quality
Patent number
6,670,998
Issue date
Dec 30, 2003
Mitsubishi Denki Kabushiki Kaisha
Toshitsugu Wakabayashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Screen protection method for image display apparatus
Patent number
6,667,693
Issue date
Dec 23, 2003
LG Electronics Inc.
Dong Hyeon Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cathode ray tube filament voltage control with a multifrequency def...
Patent number
6,661,188
Issue date
Dec 9, 2003
Thomson Licensing S.A.
David Ross Jackson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Artificial firelog and firestarter chip producing apparatus
Patent number
6,655,943
Issue date
Dec 2, 2003
Gregory J. Peterson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Interface unit between a user and an electronic device
Patent number
6,618,035
Issue date
Sep 9, 2003
Yves Jean-Paul Guy Reza
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
CRT device with improved resolution
Patent number
6,605,898
Issue date
Aug 12, 2003
Matsushita Electric Industrial Co., Ltd.
Masahide Yamauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus to execute a memory maintenance operation duri...
Patent number
6,593,930
Issue date
Jul 15, 2003
Intel Corporation
Gad S. Sheaffer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image display apparatus and control method thereof
Patent number
6,567,080
Issue date
May 20, 2003
NEC-Mitsubishi Electric Visual Systems Corporations
Hiroshi Otsuka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Cut-off adjusting apparatus
Patent number
6,563,496
Issue date
May 13, 2003
Sony Corporation
Hisao Sakurai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for controlling a video signal processing appa...
Publication number
20060130105
Publication date
Jun 15, 2006
Carlton Jethro Simmons Jr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Beam current measurement
Publication number
20060043958
Publication date
Mar 2, 2006
Koninklijke Philips Electronics N.V.
Hubertus Maria Rene Cortenraad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Deflection device for projection tube and projection tube apparatus
Publication number
20050194917
Publication date
Sep 8, 2005
MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
Takahiko Yoshinaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bias circuit to prevent distortion of color in a cathode ray tube
Publication number
20050174481
Publication date
Aug 11, 2005
Han-sung Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video display unit
Publication number
20050117058
Publication date
Jun 2, 2005
Ikuo Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video display apparatus, video signal output apparatus, and pictori...
Publication number
20050110871
Publication date
May 26, 2005
Kabushiki Kaisha Toshiba
Tomotaka Ida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Television image receiving apparatus and CRT display apparatus
Publication number
20040257009
Publication date
Dec 23, 2004
Koji Kamizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Processes and apparatuses for efficient multiple program and 3D dis...
Publication number
20040252187
Publication date
Dec 16, 2004
Ray M. Alden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Artificial firelog and firestarter chip producing apparatus and met...
Publication number
20040247719
Publication date
Dec 9, 2004
Gregory J. Peterson
B30 - PRESSES
Information
Patent Application
Artificial firelog and firestarter chip producing apparatus and met...
Publication number
20040247720
Publication date
Dec 9, 2004
Gregory J. Peterson
B30 - PRESSES
Information
Patent Application
Image processing apparatus and method
Publication number
20040150659
Publication date
Aug 5, 2004
Canon Kabushiki Kaisha
Masaki Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus to improve picture aesthetics during switch-on
Publication number
20040080617
Publication date
Apr 29, 2004
KONINLIJKE PHILIPS ELECTROICS N.V.
Andre Poelen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for removing horizontal moire in cathode-ray t...
Publication number
20030222606
Publication date
Dec 4, 2003
SAMSUNG ELECTRONICS CO., LTD.
Kyoung-hwan Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CATHODE RAY TUBE FILAMENT VOLTAGE CONTROL WITH A MULTIFREQUENCY DEF...
Publication number
20030197695
Publication date
Oct 23, 2003
David Ross Jackson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for aligning a lens train assembly within a head-up display...
Publication number
20030085909
Publication date
May 8, 2003
James Deppe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiple bit stream directional video monitor apparatus and process
Publication number
20030048389
Publication date
Mar 13, 2003
Ray M. Alden
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
CRT display device
Publication number
20020153841
Publication date
Oct 24, 2002
Yoshitomo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LC shutter laminated on display panel of display device
Publication number
20020149716
Publication date
Oct 17, 2002
Koninklijke Philips Electronics N.V.
Gosse Charles DeVries
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
System and method of displaying images
Publication number
20020130892
Publication date
Sep 19, 2002
Antonius Hendricus Maria Holtslag
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Circuit for combining AKB and selective beam current limiting and p...
Publication number
20020130965
Publication date
Sep 19, 2002
KONINLIJKE PHILIPS ELECTRONICS N.V.
William G. Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic beam limiter circuit
Publication number
20020130966
Publication date
Sep 19, 2002
SAMSUNG ELECTRONICS CO., LTD.
Sung-Uk Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image reproducing apparatus
Publication number
20020113828
Publication date
Aug 22, 2002
Mitsuru Kawakita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image display device with controlled image quality
Publication number
20020109789
Publication date
Aug 15, 2002
Mitsubishi Denki Kabushiki Kaisha
Toshitsugu Wakabayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CRT device with improved resolution
Publication number
20020093586
Publication date
Jul 18, 2002
Masahide Yamauchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Abnormal operation prevention circuit for display device and method...
Publication number
20020060677
Publication date
May 23, 2002
Kwang-Hyun RA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for controlling digital dynamic convergence and system thereof
Publication number
20020047665
Publication date
Apr 25, 2002
SAMSUNG ELECTRO-MECHANICS CO.,LTD.
Bong Mo Moon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
CRT display apparatus
Publication number
20020047671
Publication date
Apr 25, 2002
Akinori Heishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Circuit and method for adjusting width of fly-back pulse in video s...
Publication number
20020044220
Publication date
Apr 18, 2002
SAMSUNG ELECTRONICS CO., LTD.
Jae-Hoon Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE