Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices

Industry

CPC
H01J29/707

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

Current Industry

H01J29/707Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Deflection yoke device
- Patent number 6,791,287
- Issue date Sep 14, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenichiro Taniwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus
- Patent number 6,737,817
- Issue date May 18, 2004
- Matsushita Electric Industrial Co., Ltd.
- Takahiko Yoshinaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection coil of a deflection yoke
- Patent number 6,690,105
- Issue date Feb 10, 2004
- Thomson Licensing S.A.
- Nacerdine Azzi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and color cathode-ray tube utilizing the same
- Patent number 6,630,777
- Issue date Oct 7, 2003
- Samsung SDI Co., Ltd.
- Yong-geol Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 6,614,157
- Issue date Sep 2, 2003
- Matsushita Electric Industrial Co., Ltd.
- Keiji Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display device with a deflection-dependent distance between o...
- Patent number 6,580,206
- Issue date Jun 17, 2003
- Koninklijke Philips Electronics N.V.
- Johannes C. A. Van Nes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection coil having a winding window
- Patent number 6,577,053
- Issue date Jun 10, 2003
- Thomson Licensing S.A.
- Nacerdine Azzi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT beam landing spot size correction apparatus and method
- Patent number 6,525,459
- Issue date Feb 25, 2003
- Sony Corporation
- Toshiyuki Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for correcting mis-convergence and geometric distortion i...
- Patent number 6,501,238
- Issue date Dec 31, 2002
- Samsung Electro-Mechanics Co., Ltd.
- Sung Yong Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color display device with a deflection-dependent distance between o...
- Patent number 6,486,622
- Issue date Nov 26, 2002
- Koninklijke Philips Electronics N.V.
- Albertus Aemilius Seyno Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display device having quadrupole convergence coils
- Patent number 6,411,027
- Issue date Jun 25, 2002
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Moire-reduced color display device including a color cathode ray tube
- Patent number 6,407,518
- Issue date Jun 18, 2002
- Hitachi, Ltd.
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke and mis-convergence correction method for color cat...
- Patent number 6,384,546
- Issue date May 7, 2002
- NEC Corporation
- Koji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display device having quadrupole convergence coils
- Patent number 6,376,981
- Issue date Apr 23, 2002
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of correcting deflection defocusing in a CRT, a CRT employin...
- Patent number 6,329,746
- Issue date Dec 11, 2001
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT deflection-defocusing correcting member therefor, a method of m...
- Patent number 6,259,196
- Issue date Jul 10, 2001
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for correcting misconvergence and geometric distortion of...
- Patent number 6,215,257
- Issue date Apr 10, 2001
- Samsung Electro-Mechanics Co., Ltd.
- Hwan Seok Choe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CRT, deflection-defocusing correcting member therefor, a method of...
- Patent number 6,005,340
- Issue date Dec 21, 1999
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT with deflection defocusing correction
- Patent number 6,005,339
- Issue date Dec 21, 1999
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet focus unit with integral astigmatism corrector
- Patent number 5,469,017
- Issue date Nov 21, 1995
- Thomson Tubes and Displays, S.A.
- Jean M. Perreaut
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube dynamic electron-optic eyebrow effect distortion c...
- Patent number 5,248,920
- Issue date Sep 28, 1993
- Zenith Electronics Corporation
- Norman F. Gioia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic convergence system for color cathode ray tubes having an in...
- Patent number 5,233,267
- Issue date Aug 3, 1993
- Matsushita Electronics Corporation
- Noboru Tominaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,225,736
- Issue date Jul 6, 1993
- Kabushiki Kaisha Toshiba
- Takeshi Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube with magnetic field shaping plates
- Patent number 5,006,754
- Issue date Apr 9, 1991
- U.S. Philips Corporation
- Piet G. J. Barten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with magnetic field conducting plates within...
- Patent number 4,939,414
- Issue date Jul 3, 1990
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube
- Patent number 4,902,928
- Issue date Feb 20, 1990
- U.S. Philips Corporation
- Jan Gerritsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inline type color picture tube having coma distortion correcting me...
- Patent number 4,877,993
- Issue date Oct 31, 1989
- Hitachi, Ltd.
- Takaaki Ogasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube with field controller
- Patent number 4,871,940
- Issue date Oct 3, 1989
- Hitachi, Ltd.
- Masayuki Ishibashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display system with dynamically varied beam spacing
- Patent number 4,864,195
- Issue date Sep 5, 1989
- RCA Licensing Corp.
- Walter D. Masterton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode-ray tube with electrostatic convergence means and magnetic...
- Patent number 4,857,796
- Issue date Aug 15, 1989
- Sony Corporation
- Yasunobu Amano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Deflection system for colour cathode-ray tube with horizontal coma...
- Publication number 20040113535
- Publication date Jun 17, 2004
- Azzi Nacerdine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke device
- Publication number 20030173913
- Publication date Sep 18, 2003
- Kenichiro Taniwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube
- Publication number 20020153825
- Publication date Oct 24, 2002
- Keiji Matsuo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube apparatus
- Publication number 20020101206
- Publication date Aug 1, 2002
- Matsuhita Electric Industrial Co., Ltd.
- Takahiko Yoshinaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLOR DISPLAY DEVICE WITH A DEFLECTION-DEPENDENT DISTANCE BETWEEN O...
- Publication number 20020057048
- Publication date May 16, 2002
- JOHANNES C. A. VAN NES
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color display device with a deflection-dependent distance between o...
- Publication number 20020047652
- Publication date Apr 25, 2002
- Albertus Aemilius Seyno Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun and color cathode-ray tube utilizing the same
- Publication number 20010030502
- Publication date Oct 18, 2001
- Yong-Geol Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Moire-reduced color display device including a color cathode ray tube
- Publication number 20010019248
- Publication date Sep 6, 2001
- Hirotsugu Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection yoke and mis-convergence correction method for color cat...
- Publication number 20010008368
- Publication date Jul 19, 2001
- Koji Nakajima
- H01 - BASIC ELECTRIC ELEMENTS

Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Deflection yoke device

Cathode ray tube apparatus

Deflection coil of a deflection yoke

Electron gun and color cathode-ray tube utilizing the same

Cathode-ray tube

Color display device with a deflection-dependent distance between o...

Deflection coil having a winding window

CRT beam landing spot size correction apparatus and method

Apparatus for correcting mis-convergence and geometric distortion i...

Color display device with a deflection-dependent distance between o...

Color display device having quadrupole convergence coils

Moire-reduced color display device including a color cathode ray tube

Deflection yoke and mis-convergence correction method for color cat...

Color display device having quadrupole convergence coils

Method of correcting deflection defocusing in a CRT, a CRT employin...

CRT deflection-defocusing correcting member therefor, a method of m...

Apparatus for correcting misconvergence and geometric distortion of...

CRT, deflection-defocusing correcting member therefor, a method of...

CRT with deflection defocusing correction

Permanent magnet focus unit with integral astigmatism corrector

Cathode ray tube dynamic electron-optic eyebrow effect distortion c...

Dynamic convergence system for color cathode ray tubes having an in...

Color cathode ray tube apparatus

Color display tube with magnetic field shaping plates

Color cathode ray tube with magnetic field conducting plates within...

Color display tube

Inline type color picture tube having coma distortion correcting me...

Color display tube with field controller

Color display system with dynamically varied beam spacing

Cathode-ray tube with electrostatic convergence means and magnetic...

Patents Applicationslast 30 patents

Deflection system for colour cathode-ray tube with horizontal coma...

Deflection yoke device

Cathode-ray tube

Cathode ray tube apparatus

COLOR DISPLAY DEVICE WITH A DEFLECTION-DEPENDENT DISTANCE BETWEEN O...

Color display device with a deflection-dependent distance between o...

Electron gun and color cathode-ray tube utilizing the same

Moire-reduced color display device including a color cathode ray tube

Deflection yoke and mis-convergence correction method for color cat...