using electromagnetic means only

Industry

CPC
H01J29/66

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

H01J29/66using electromagnetic means only

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Precision alignment system for millimeter wave sources
- Patent number 11,640,893
- Issue date May 2, 2023
- Dymenso LLC
- Philipp Borchard
- 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
Deflection apparatus, cathode ray tube apparatus and beam landing a...
- Patent number 6,476,569
- Issue date Nov 5, 2002
- Sony Corporation
- Kyousuke Aoki
- 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
Raster demodulation apparatus and method
- Patent number 6,268,705
- Issue date Jul 31, 2001
- International Business Machines Corporation
- John Beeteson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color display device
- Patent number 6,072,547
- Issue date Jun 6, 2000
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having a corrector for a deflection yoke
- Patent number 5,763,994
- Issue date Jun 9, 1998
- Samsung Display Devices Co., Ltd.
- Hoo-deuk Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for reducing deflection aberration in a CRT
- Patent number 5,757,121
- Issue date May 26, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Shuhei Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Convergence yoke for improving focus characteristics
- Patent number 5,719,542
- Issue date Feb 17, 1998
- Samsung Display Devices Co., Ltd.
- Jinhong Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,495,139
- Issue date Feb 27, 1996
- Kabushiki Kaisha Toshiba
- Eiji Kamohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic focusing device for cathode ray tubes
- Patent number 5,397,969
- Issue date Mar 14, 1995
- Thomson Tubes and Displays, S.A.
- Bruno F. Roussel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focusing device with two dynamic windings for energy recovery
- Patent number 5,382,888
- Issue date Jan 17, 1995
- Thomson Tubes and Displays, S.A.
- Jean M. Perreaut
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cathode ray tube including a magnetic focusing lens
- Patent number 5,117,152
- Issue date May 26, 1992
- U.S. Philips Corporation
- Arne L. Duwaer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple beam electron discharge tube having bipotential accelerati...
- Patent number 4,853,601
- Issue date Aug 1, 1989
- Tektronix, Inc.
- Conrad J. Odenthal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focussing solenoid, application thereof and a process for manufactu...
- Patent number 4,511,870
- Issue date Apr 16, 1985
- Thomson-CSF
- Pierre Caillat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Camera tubes
- Patent number 4,503,354
- Issue date Mar 5, 1985
- English Electric Valve Company Limited
- Eric D. Hendry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam alignment in tube/coil assemblies
- Patent number 4,429,258
- Issue date Jan 31, 1984
- RCA Corporation
- Sidney L. Bendell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic device for focusing and deflecting electron beams
- Patent number 4,337,448
- Issue date Jun 29, 1982
- U.S. Philips Corporation
- Henricus J. Van Rooy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic fine deflection system comprising sheet conductors
- Patent number 4,224,552
- Issue date Sep 23, 1980
- General Electric Company
- Harold G. Parks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3870891
- Patent number 3,870,891
- Issue date Mar 11, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3851172
- Patent number 3,851,172
- Issue date Nov 26, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3743983
- Patent number 3,743,983
- Issue date Jul 3, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3711803
- Patent number 3,711,803
- Issue date Jan 16, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3706909
- Patent number 3,706,909
- Issue date Dec 19, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3689796
- Patent number 3,689,796
- Issue date Sep 5, 1972
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
3686527
- Patent number 3,686,527
- Issue date Aug 22, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3681651
- Patent number 3,681,651
- Issue date Aug 1, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3659097
- Patent number 3,659,097
- Issue date Apr 25, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3585546
- Patent number 3,585,546
- Issue date Jun 15, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3562683
- Patent number 3,562,683
- Issue date Feb 9, 1971
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Precision Alignment System for Millimeter Wave Sources
- Publication number 20230154717
- Publication date May 18, 2023
- Philipp Borchard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Deflection apparatus, cathode ray tube apparatus and beam landing a...
- Publication number 20020047651
- Publication date Apr 25, 2002
- Kyousuke Aoki
- H01 - BASIC ELECTRIC ELEMENTS

using electromagnetic means only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Precision alignment system for millimeter wave sources

CRT beam landing spot size correction apparatus and method

Deflection apparatus, cathode ray tube apparatus and beam landing a...

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

Raster demodulation apparatus and method

Color display device

Cathode ray tube having a corrector for a deflection yoke

Apparatus for reducing deflection aberration in a CRT

Convergence yoke for improving focus characteristics

Color cathode ray tube apparatus

Magnetic focusing device for cathode ray tubes

Focusing device with two dynamic windings for energy recovery

Cathode ray tube including a magnetic focusing lens

Multiple beam electron discharge tube having bipotential accelerati...

Focussing solenoid, application thereof and a process for manufactu...

Camera tubes

Electron beam alignment in tube/coil assemblies

Electromagnetic device for focusing and deflecting electron beams

Magnetic fine deflection system comprising sheet conductors

3870891

3851172

3743983

3711803

3706909

3689796

3686527

3681651

3659097

3585546

3562683

Patents Applicationslast 30 patents

Precision Alignment System for Millimeter Wave Sources

Deflection apparatus, cathode ray tube apparatus and beam landing a...