Arrangements for focusing or reflecting ray or beam

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CPC
H01J29/58

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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

H01J29/58Arrangements for focusing or reflecting ray or beam

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Devices and methods for enhancing the collection of electrons
- Patent number 10,176,960
- Issue date Jan 8, 2019
- Elwha LLC
- Heinz Hermann Busta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Triode hollow cathode electron gun for linear particle accelerators
- Patent number 10,115,556
- Issue date Oct 30, 2018
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage supply for electrical focusing of electron beams
- Patent number 9,660,597
- Issue date May 23, 2017
- Siemens Aktiengesellschaft
- Josef Deuringer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electron beam gun with kinematic coupling for high power RF vacuum...
- Patent number 9,502,203
- Issue date Nov 22, 2016
- Dymenso LLC
- Philipp Borchard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods utilizing a triode hollow cathode electron gun...
- Patent number 9,257,253
- Issue date Feb 9, 2016
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission X-ray tube and method of focusing electron beam usin...
- Patent number 9,105,437
- Issue date Aug 11, 2015
- Electronics and Telecommunications Research Institute
- Sungyoul Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion carpet for mass spectrometry having progressive electrodes
- Patent number 8,829,463
- Issue date Sep 9, 2014
- Thermo Finnigan LLC.
- Michael W. Senko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting structure by field effect, with emission focussing
- Patent number 7,791,263
- Issue date Sep 7, 2010
- Commissariat a l'Energie Atomique
- Jean Dijon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device having light-emissive particles partially coa...
- Patent number 7,002,289
- Issue date Feb 21, 2006
- Candescent Technologies Corporation
- John D. Porter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube and method of manufacturing the same
- Patent number 6,919,673
- Issue date Jul 19, 2005
- Kabushiki Kaisha Toshiba
- Tohru Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT electron gun with progressively reduced electron beam pas...
- Patent number 6,815,881
- Issue date Nov 9, 2004
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device having light-emissive particles partially coa...
- Patent number 6,812,636
- Issue date Nov 2, 2004
- Candescent Technologies Corporation
- John D. Porter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer common lens arrangement for main focus lens of multi-be...
- Patent number 6,674,228
- Issue date Jan 6, 2004
- Chunghwa Pictures Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with UPF type electron gun having particular elect...
- Patent number 6,583,547
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Toshio Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode ray tube
- Patent number 6,522,057
- Issue date Feb 18, 2003
- Samsung SDI Co., Ltd.
- Sang-hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with wide deflection angle
- Patent number 6,492,766
- Issue date Dec 10, 2002
- Hitachi, Ltd.
- Mamoru Tsuzurahara
- 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
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
Color cathode-ray tube
- Patent number 5,818,156
- Issue date Oct 6, 1998
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-emission display with black insulating layer between transpar...
- Patent number 5,534,749
- Issue date Jul 9, 1996
- Sony Corporation
- Toshio Ohoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic electrostatic and magnetic focusing apparatus for a cathode...
- Patent number 5,442,263
- Issue date Aug 15, 1995
- David Sarnoff Research Center, Inc.
- Roger C. Alig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Picture display device with quadrupole lenses
- Patent number 4,468,587
- Issue date Aug 28, 1984
- U.S. Philips Corporation
- Albertus A. S. Sluyterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having low voltage focus and dynamic correction
- Patent number 4,277,722
- Issue date Jul 7, 1981
- Tektronix, Inc.
- Kenneth W. Hawken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device having a camera tube
- Patent number 4,266,248
- Issue date May 5, 1981
- U.S. Philips Corporation
- Johannes H. T. Van Roosmalen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube with variable energy of beam electrons
- Patent number 4,142,133
- Issue date Feb 27, 1979
- Genrikh D. Balandin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube with variable energy of beam electrons
- Patent number 4,044,282
- Issue date Aug 23, 1977
- Genrikh Dmitrievich Balandin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3914637
- Patent number 3,914,637
- Issue date Oct 21, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3890541
- Patent number 3,890,541
- Issue date Jun 17, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3838305
- Patent number 3,838,305
- Issue date Sep 24, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3821582
- Patent number 3,821,582
- Issue date Jun 28, 1974
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE BEAM SYSTEM
- Publication number 20240170248
- Publication date May 23, 2024
- Kamil Podhola
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS
- Publication number 20230122253
- Publication date Apr 20, 2023
- University-Industry Cooperation Group of Kyung Hee University
- Kyu Chang PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICES AND METHODS FOR ENHANCING THE COLLECTION OF ELECTRONS
- Publication number 20180294133
- Publication date Oct 11, 2018
- Elwha LLC
- Heinz Hermann Busta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BEAM FOCUSING AND ACCELERATING SYSTEM
- Publication number 20160379793
- Publication date Dec 29, 2016
- The Queen's University of Belfast
- Satyabrata Kar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOCUSING STRUCTURES WITH NON-RECTILINEAR FOCUSING APERTURES
- Publication number 20160225573
- Publication date Aug 4, 2016
- Varian Medical Systems, Inc.
- Paul D. Moore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS UTILIZING A TRIODE HOLLOW CATHODE ELECTRON GUN...
- Publication number 20160056006
- Publication date Feb 25, 2016
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRIODE HOLLOW CATHODE ELECTRON GUN FOR LINEAR PARTICLE ACCELERATORS
- Publication number 20160056007
- Publication date Feb 25, 2016
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Voltage Supply for Electrical Focusing of Electron Beams
- Publication number 20150084502
- Publication date Mar 26, 2015
- Josef Deuringer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ion Carpet for Mass Spectrometry Having Progressive Electrodes
- Publication number 20140034828
- Publication date Feb 6, 2014
- Michael W. SENKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION X-RAY TUBE AND METHOD OF FOCUSING ELECTRON BEAM USIN...
- Publication number 20130336459
- Publication date Dec 19, 2013
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sungyoul CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTING STRUCTURE BY FIELD EFFECT, WITH EMISSION FOCUSSING
- Publication number 20080203887
- Publication date Aug 28, 2008
- COMMISSARIAT A L'ENERGIE ATOMIQUE
- Jean DIJON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode lay tube and method of manufacturing the same
- Publication number 20040160158
- Publication date Aug 19, 2004
- Tohru Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-layer common lens arrangement for main focus lens of multi-be...
- Publication number 20030189398
- Publication date Oct 9, 2003
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color CRT electron gun with progressively reduced electron beam pas...
- Publication number 20030151346
- Publication date Aug 14, 2003
- CHUNGHWA PICTURE TUBES, LTD.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Structure and fabrication of light-emitting device having partially...
- Publication number 20020167262
- Publication date Nov 14, 2002
- Candescent Technologies Corporation;
- John D. Porter
- H01 - BASIC ELECTRIC ELEMENTS

Arrangements for focusing or reflecting ray or beam

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Devices and methods for enhancing the collection of electrons

Triode hollow cathode electron gun for linear particle accelerators

Voltage supply for electrical focusing of electron beams

Electron beam gun with kinematic coupling for high power RF vacuum...

Systems and methods utilizing a triode hollow cathode electron gun...

Field emission X-ray tube and method of focusing electron beam usin...

Ion carpet for mass spectrometry having progressive electrodes

Electron emitting structure by field effect, with emission focussing

Light-emitting device having light-emissive particles partially coa...

Color cathode ray tube and method of manufacturing the same

Color CRT electron gun with progressively reduced electron beam pas...

Light-emitting device having light-emissive particles partially coa...

Multi-layer common lens arrangement for main focus lens of multi-be...

Cathode ray tube with UPF type electron gun having particular elect...

Electron gun for cathode ray tube

Color cathode ray tube with wide deflection angle

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

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

Color cathode-ray tube

Field-emission display with black insulating layer between transpar...

Dynamic electrostatic and magnetic focusing apparatus for a cathode...

Picture display device with quadrupole lenses

Cathode ray tube having low voltage focus and dynamic correction

Device having a camera tube

Cathode-ray tube with variable energy of beam electrons

Cathode-ray tube with variable energy of beam electrons

3914637

3890541

3838305

3821582

Patents Applicationslast 30 patents

PARTICLE BEAM SYSTEM

EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS

DEVICES AND METHODS FOR ENHANCING THE COLLECTION OF ELECTRONS

BEAM FOCUSING AND ACCELERATING SYSTEM

FOCUSING STRUCTURES WITH NON-RECTILINEAR FOCUSING APERTURES

SYSTEMS AND METHODS UTILIZING A TRIODE HOLLOW CATHODE ELECTRON GUN...

TRIODE HOLLOW CATHODE ELECTRON GUN FOR LINEAR PARTICLE ACCELERATORS

Voltage Supply for Electrical Focusing of Electron Beams

Ion Carpet for Mass Spectrometry Having Progressive Electrodes

FIELD EMISSION X-RAY TUBE AND METHOD OF FOCUSING ELECTRON BEAM USIN...

ELECTRON EMITTING STRUCTURE BY FIELD EFFECT, WITH EMISSION FOCUSSING

Color cathode lay tube and method of manufacturing the same

Multi-layer common lens arrangement for main focus lens of multi-be...

Color CRT electron gun with progressively reduced electron beam pas...

Structure and fabrication of light-emitting device having partially...