Circuit arrangements therefor

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H01J1/135

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps

Current Industry

H01J1/135Circuit arrangements therefor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for tuning work function using surface photo voltage and pro...
- Patent number 12,046,439
- Issue date Jul 23, 2024
- The Board of Trustees of the Leland Stanford Junior University
- Daniel Riley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for tuning work function using surface photovoltage and prod...
- Patent number 11,205,554
- Issue date Dec 21, 2021
- The Board of Trustees of the Leland Stanford Junior University
- Daniel Riley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Estimation of cathode space current for a thermionic vacuum tube us...
- Patent number 11,152,181
- Issue date Oct 19, 2021
- Panayotis Tsambos
- Panayotis Tsambos
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making and use of an automatic system to increase the ope...
- Patent number 9,275,818
- Issue date Mar 1, 2016
- Mark A. Zeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency cathode heater supply for a microwave source
- Patent number 8,976,542
- Issue date Mar 10, 2015
- E2V Technologies (UK) Limited
- Robert Richardson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and methods for capacitively coupled plasma vapor process...
- Patent number 8,910,591
- Issue date Dec 16, 2014
- Micron Technology, Inc.
- Mark Kiehlbauch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode heating device of magnetron, microwave generating device an...
- Patent number 8,664,860
- Issue date Mar 4, 2014
- Furuno Electric Company, Limited
- Dai Takemoto
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and methods for capacitively coupled plasma vapor process...
- Patent number 8,375,890
- Issue date Feb 19, 2013
- Micron Technology, Inc.
- Mark Kiehlbauch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filament assembly having reduced electron beam time constant
- Patent number 7,539,286
- Issue date May 26, 2009
- Varian Medical Systems, Inc.
- Steve Bandy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermoelectric control for field emission display
- Patent number 7,268,004
- Issue date Sep 11, 2007
- Micron Technology, Inc.
- John K. Lee
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power supply for a hot-filament cathode
- Patent number 6,911,789
- Issue date Jun 28, 2005
- Kaufman & Robinson, Inc.
- Steven J. Geissler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple stage depressed collector (MSDC) klystron based amplifier...
- Patent number 6,870,318
- Issue date Mar 22, 2005
- Communications and Power Industries, SATCOM division
- Michael J. Cascone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluorescent luminous tube
- Patent number 6,812,643
- Issue date Nov 2, 2004
- FUTABA CORPORATION
- Hiroaki Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser based electron beam gun
- Patent number 6,781,300
- Issue date Aug 24, 2004
- Ralf Klaus Edinger
- H01 - BASIC ELECTRIC ELEMENTS
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
Electron gun heating control to reduce the effect of back heating i...
- Patent number 6,639,967
- Issue date Oct 28, 2003
- Siemens Medical Solutions, USA, Inc.
- Michael John Marziale
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Servo control for high emittance electron source
- Patent number 6,590,216
- Issue date Jul 8, 2003
- Nikon Corporation
- Samuel K. Doran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple stage depressed collector (MSDC) klystron based amplifier...
- Patent number 6,552,490
- Issue date Apr 22, 2003
- Communications & Power Industries
- Michael J Cascone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thermoelectric control for field emission display
- Patent number 6,507,328
- Issue date Jan 14, 2003
- Micron Technology, Inc.
- John K. Lee
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Adaptive heater voltage algorithm and control system for setting an...
- Patent number 6,456,009
- Issue date Sep 24, 2002
- Communication and Power Industries
- Edward L. Wright
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit for controlling power supplied to a cathode heater of a cat...
- Patent number 6,084,355
- Issue date Jul 4, 2000
- Samsung Electronics Co., Ltd.
- Tae Jin Park
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Device for driving directly heated cathode of cathode ray tube
- Patent number 5,744,911
- Issue date Apr 28, 1998
- Samsung Display Devices Co., Ltd.
- Sang-kyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode current stabilization
- Patent number 5,682,087
- Issue date Oct 28, 1997
- Hughes-JVC Technology Corporation
- John Jeffery Lyon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave tube heating coil power supply with varying frequenc...
- Patent number 5,517,082
- Issue date May 14, 1996
- ANT Nachrichtentechnik GmbH
- Franz Ohms
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Supply circuit for P-N junction cathode
- Patent number 5,185,559
- Issue date Feb 9, 1993
- Canon Kabushiki Kaisha
- Isamu Shimoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube device and electron tube
- Patent number 5,010,275
- Issue date Apr 23, 1991
- U.S. Philips Corporation
- Ronald Van Der Wilk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device and method of driving the same
- Patent number 4,816,724
- Issue date Mar 28, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electron emission device
- Patent number 4,810,934
- Issue date Mar 7, 1989
- Canon Kabushiki Kaisha
- Isamu Shimoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage power supply fault isolation system
- Patent number 4,727,292
- Issue date Feb 23, 1988
- The United States of America as represented by the Secretary of the Air Force
- Daniel G. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for stabilizing cathode emissions with an in-line gun cathod...
- Patent number 4,705,992
- Issue date Nov 10, 1987
- Conrac Corporation
- Dan N. Ciocan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method For Tuning Work Function Using Surface Photo Voltage and Pro...
- Publication number 20220093357
- Publication date Mar 24, 2022
- Daniel Riley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ESTIMATION OF CATHODE SPACE CURRENT FOR A THERMIONIC VACUUM TUBE US...
- Publication number 20190362926
- Publication date Nov 28, 2019
- Panayotis Tsambos
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHODS FOR CAPACITIVELY COUPLED PLASMA VAPOR PROCESS...
- Publication number 20130154479
- Publication date Jun 20, 2013
- Micron Technology, Inc.
- Mark Kiehlbauch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY CATHODE HEATER SUPPLY FOR A MICROWAVE SOURCE
- Publication number 20120280619
- Publication date Nov 8, 2012
- E2V TECNOLOGIES (UK) LIMITED
- Robert Richardson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE HEATING DEVICE OF MAGNETRON, MICROWAVE GENERATING DEVICE AN...
- Publication number 20110221345
- Publication date Sep 15, 2011
- Dai TAKEMOTO
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC TUBE
- Publication number 20090167133
- Publication date Jul 2, 2009
- Oliver Heuermann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILAMENT ASSEMBLY HAVING REDUCED ELECTRON BEAM TIME CONSTANT
- Publication number 20090129550
- Publication date May 21, 2009
- Varian Medical Systems Technologies, Inc.
- Steve G. Bandy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHODS FOR CAPACITIVELY COUPLED PLASMA VAPOR PROCESS...
- Publication number 20080230377
- Publication date Sep 25, 2008
- Micron Technology, Inc.
- Mark Kiehlbauch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stabilized emitter and method for stabilizing same
- Publication number 20060226753
- Publication date Oct 12, 2006
- Pavel Adamec
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power supply for a hot-filament cathode
- Publication number 20040183470
- Publication date Sep 23, 2004
- Steven J. Geissler
- H01 - BASIC ELECTRIC ELEMENTS
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
Multiple stage depressed collector (MSDC) klystron based amplifier...
- Publication number 20030168986
- Publication date Sep 11, 2003
- Michael J. Cascone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Thermoelectric control for field emission display
- Publication number 20030137474
- Publication date Jul 24, 2003
- Micron Technology, Inc.
- John K. Lee
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electron gun heating control to reduce the effect of back heating i...
- Publication number 20030058992
- Publication date Mar 27, 2003
- Michael John Marziale
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent luminous tube
- Publication number 20030030378
- Publication date Feb 13, 2003
- Hiroaki Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS

Circuit arrangements therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for tuning work function using surface photo voltage and pro...

Method for tuning work function using surface photovoltage and prod...

Estimation of cathode space current for a thermionic vacuum tube us...

Method of making and use of an automatic system to increase the ope...

High frequency cathode heater supply for a microwave source

Apparatus and methods for capacitively coupled plasma vapor process...

Cathode heating device of magnetron, microwave generating device an...

Apparatus and methods for capacitively coupled plasma vapor process...

Filament assembly having reduced electron beam time constant

Thermoelectric control for field emission display

Power supply for a hot-filament cathode

Multiple stage depressed collector (MSDC) klystron based amplifier...

Fluorescent luminous tube

Laser based electron beam gun

Cathode ray tube filament voltage control with a multifrequency def...

Electron gun heating control to reduce the effect of back heating i...

Servo control for high emittance electron source

Multiple stage depressed collector (MSDC) klystron based amplifier...

Thermoelectric control for field emission display

Adaptive heater voltage algorithm and control system for setting an...

Circuit for controlling power supplied to a cathode heater of a cat...

Device for driving directly heated cathode of cathode ray tube

Cathode current stabilization

Traveling wave tube heating coil power supply with varying frequenc...

Supply circuit for P-N junction cathode

Electron tube device and electron tube

Display device and method of driving the same

Electron emission device

High voltage power supply fault isolation system

System for stabilizing cathode emissions with an in-line gun cathod...

Patents Applicationslast 30 patents

Method For Tuning Work Function Using Surface Photo Voltage and Pro...

ESTIMATION OF CATHODE SPACE CURRENT FOR A THERMIONIC VACUUM TUBE US...

APPARATUS AND METHODS FOR CAPACITIVELY COUPLED PLASMA VAPOR PROCESS...

HIGH FREQUENCY CATHODE HEATER SUPPLY FOR A MICROWAVE SOURCE

CATHODE HEATING DEVICE OF MAGNETRON, MICROWAVE GENERATING DEVICE AN...

ELECTRONIC TUBE

FILAMENT ASSEMBLY HAVING REDUCED ELECTRON BEAM TIME CONSTANT

APPARATUS AND METHODS FOR CAPACITIVELY COUPLED PLASMA VAPOR PROCESS...

Stabilized emitter and method for stabilizing same

Power supply for a hot-filament cathode

CATHODE RAY TUBE FILAMENT VOLTAGE CONTROL WITH A MULTIFREQUENCY DEF...

Multiple stage depressed collector (MSDC) klystron based amplifier...

Thermoelectric control for field emission display

Electron gun heating control to reduce the effect of back heating i...

Fluorescent luminous tube