using permanent magnets only

Industry

CPC
H01J29/68

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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

H01J29/68using permanent magnets only

Industries

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for electron beam focusing in electron beam add...
- Patent number 11,837,428
- Issue date Dec 5, 2023
- General Electric Company
- John Scott Price
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Permanent-magnet particle beam apparatus and method incorporating a...
- Patent number 10,211,021
- Issue date Feb 19, 2019
- KLA-Tencor Corporation
- Tomas Plettner
- H01 - BASIC ELECTRIC ELEMENTS
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
Discrete magnets in dielectric forming metal/ceramic laminate and p...
- Patent number 6,974,358
- Issue date Dec 13, 2005
- International Business Machines Corporation
- Govindarajan Natarajan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube and color cathode-ray tube apparatus
- Patent number 6,753,644
- Issue date Jun 22, 2004
- Matsushita Electric Industrial Co., Ltd.
- Katsuyo Iwasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discrete magnets in dielectric forming metal/ceramic laminate and p...
- Patent number 6,653,776
- Issue date Nov 25, 2003
- International Business Machines Corporation
- Govindarajan Natarajan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid electrodes formed on a polyimide substrate for a display devic...
- Patent number 6,635,985
- Issue date Oct 21, 2003
- International Business Machines Corporation
- John Stuart Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-bend cathode ray tube
- Patent number 6,617,779
- Issue date Sep 9, 2003
- Samuel A. Schwartz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat panel display device
- Patent number 6,525,463
- Issue date Feb 25, 2003
- Samsung Electro-Mechanics Co., Ltd.
- Pan Kyu Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Etched and formed extractor grid
- Patent number 6,376,983
- Issue date Apr 23, 2002
- International Business Machines Corporation
- John Stuart Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid electrodes for a display device
- Patent number 6,317,106
- Issue date Nov 13, 2001
- International Business Machines Corporation
- John Stuart Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Auto-stereoscopic display device and system
- Patent number 6,275,254
- Issue date Aug 14, 2001
- International Business Machines Corporation
- John Beeteson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metal/ferrite laminate magnet
- Patent number 6,264,885
- Issue date Jul 24, 2001
- International Business Machines Corporation
- John Ulrich Knickerbocker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic channel cathode
- Patent number 6,246,165
- Issue date Jun 12, 2001
- International Business Machines Corporation
- John Stuart Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current sensing in vacuum electron devices
- Patent number 6,236,164
- Issue date May 22, 2001
- International Business Machines Corporation
- John Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current sensing in vacuum electron devices
- Patent number 6,208,091
- Issue date Mar 27, 2001
- International Business Machines Corporation
- John Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source having a plurality of magnetic channels
- Patent number 6,181,059
- Issue date Jan 30, 2001
- International Business Machines Corporation
- John Stuart Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spacer, support, grid and anode design for a display device compens...
- Patent number 6,177,759
- Issue date Jan 23, 2001
- International Business Machines Corporation
- John Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic matrix display device and computer system for displaying d...
- Patent number 6,051,921
- Issue date Apr 18, 2000
- International Business Machines Corporation
- John Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of addressing a magnetic matrix electron source flat panel d...
- Patent number 6,040,808
- Issue date Mar 21, 2000
- International Business Machines Corporation
- Andrew Knox
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Flat panel display with magnetic focusing layer
- Patent number 6,008,577
- Issue date Dec 28, 1999
- Micron Technology, Inc.
- Robert T. Rasmussen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source with light shutter device
- Patent number 6,002,207
- Issue date Dec 14, 1999
- International Business Machines Corporation
- John Beeteson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Display device
- Patent number 6,002,204
- Issue date Dec 14, 1999
- International Business Machines Corporation
- John Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing an electron source
- Patent number 6,000,981
- Issue date Dec 14, 1999
- International Business Machines Corporation
- Andrew Knox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device with resistive anodes
- Patent number 5,990,609
- Issue date Nov 23, 1999
- International Business Machines Corporation
- Andrew Ramsay Knox
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Metal/ferrite laminate magnet
- Patent number 5,986,395
- Issue date Nov 16, 1999
- International Business Machines Corporation
- John Ulrich Knickerbocker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic matrix display device using orthogonal conductors
- Patent number 5,929,828
- Issue date Jul 27, 1999
- International Business Machines Corporation
- John Beeteson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electron source including a perforated permanent magnet
- Patent number 5,917,277
- Issue date Jun 29, 1999
- International Business Machines Corporation
- Andrew Knox
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display devices
- Patent number 5,889,363
- Issue date Mar 30, 1999
- International Business Machines Corporation
- John Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 5,877,597
- Issue date Mar 2, 1999
- International Business Machines Corporation
- John Beeteson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR ELECTRON BEAM FOCUSING IN ELECTRON BEAM ADD...
- Publication number 20240062983
- Publication date Feb 22, 2024
- GENERAL ELECTRIC COMPANY
- John Scott Price
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR ELECTRON BEAM FOCUSING IN ELECTRON BEAM ADD...
- Publication number 20220037105
- Publication date Feb 3, 2022
- GENERAL ELECTRIC COMPANY
- John Scott Price
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PERMANENT-MAGNET PARTICLE BEAM APPARATUS AND METHOD INCORPORATING A...
- Publication number 20170294286
- Publication date Oct 12, 2017
- KLA-Tencor Corporation
- Tomas Plettner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discrete magnets in dielectric forming metal/ceramic laminate and p...
- Publication number 20030205967
- Publication date Nov 6, 2003
- Govindarajan Natarajan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Grid electrodes for a display device
- Publication number 20020074934
- Publication date Jun 20, 2002
- International Business Machines Corporation
- John Stuart Beeteson
- H01 - BASIC ELECTRIC ELEMENTS

using permanent magnets only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for electron beam focusing in electron beam add...

Permanent-magnet particle beam apparatus and method incorporating a...

Active correction technique for a magnetic matrix display

Discrete magnets in dielectric forming metal/ceramic laminate and p...

Color cathode-ray tube and color cathode-ray tube apparatus

Discrete magnets in dielectric forming metal/ceramic laminate and p...

Grid electrodes formed on a polyimide substrate for a display devic...

Multi-bend cathode ray tube

Flat panel display device

Etched and formed extractor grid

Grid electrodes for a display device

Auto-stereoscopic display device and system

Metal/ferrite laminate magnet

Magnetic channel cathode

Current sensing in vacuum electron devices

Current sensing in vacuum electron devices

Electron source having a plurality of magnetic channels

Spacer, support, grid and anode design for a display device compens...

Magnetic matrix display device and computer system for displaying d...

Method of addressing a magnetic matrix electron source flat panel d...

Flat panel display with magnetic focusing layer

Electron source with light shutter device

Display device

Method of manufacturing an electron source

Display device with resistive anodes

Metal/ferrite laminate magnet

Magnetic matrix display device using orthogonal conductors

Electron source including a perforated permanent magnet

Display devices

Display device

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR ELECTRON BEAM FOCUSING IN ELECTRON BEAM ADD...

SYSTEMS AND METHODS FOR ELECTRON BEAM FOCUSING IN ELECTRON BEAM ADD...

PERMANENT-MAGNET PARTICLE BEAM APPARATUS AND METHOD INCORPORATING A...

Discrete magnets in dielectric forming metal/ceramic laminate and p...

Grid electrodes for a display device