Magnetrons

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CPC
H01J2225/50

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2225/00Transit-time tubes

Current Industry

H01J2225/50Magnetrons

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High frequency heating device
- Patent number 6,856,095
- Issue date Feb 15, 2005
- Delta Electronics, Inc.
- JianHong Zeng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for making magnetrons
- Patent number 6,729,926
- Issue date May 4, 2004
- Sanyo Electric Co., LTD
- Noriyuki Murao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron drive circuit
- Patent number 6,700,532
- Issue date Mar 2, 2004
- Furuno Electric Company, Limited
- Asao Kitabatake
- G01 - MEASURING TESTING
Information Patent Grant
Magnetron with external terminals having connecting portions which...
- Patent number 6,696,790
- Issue date Feb 24, 2004
- Sanyo Electric Co., Ltd.
- Noriyuki Murao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming noise filter for a magnetron
- Patent number 6,404,301
- Issue date Jun 11, 2002
- LG Electronics Inc.
- Byeong Wook Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatus for the closed loop control of magnetron current
- Patent number 6,177,764
- Issue date Jan 23, 2001
- Honeywell International Inc.
- Paul William Schwerman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus for preventing filament shorting in a magnetron cathode
- Patent number 5,936,330
- Issue date Aug 10, 1999
- Litton Systems, Inc.
- Richard L. Barbier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron with a fifth harmonic choke
- Patent number 5,894,198
- Issue date Apr 13, 1999
- Sanyo Electric Co., Ltd.
- Kazuki Miki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron coiled feedthrough LC filter
- Patent number 5,844,366
- Issue date Dec 1, 1998
- Matsushita Electronics Corporation
- Hiroshi Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave oven magnetron with slit filament terminal
- Patent number 5,686,007
- Issue date Nov 11, 1997
- LG Electronics Inc.
- Yong Ki Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave oven and magnetron with cold cathode
- Patent number 5,676,873
- Issue date Oct 14, 1997
- Sharp Kabushiki Kaisha
- Takeo Takase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode assembly of a magnetron
- Patent number 5,621,269
- Issue date Apr 15, 1997
- Goldstar Co., Ltd.
- Young K. Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron with feed-through capacitor having a dielectric constant...
- Patent number 5,604,405
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Toshio Ogura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pseudo-spring loading mechanism for magnetron tuner
- Patent number 5,495,145
- Issue date Feb 27, 1996
- Litton Systems, Inc.
- Richard E. Pingree
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron output transition apparatus having a circular to rectangu...
- Patent number 5,461,283
- Issue date Oct 24, 1995
- Litton Systems, Inc.
- Geoffrey Thornber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inclined getter structure for a magnetron
- Patent number 5,394,060
- Issue date Feb 28, 1995
- Goldstar Co., Ltd.
- Yong G. Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coupling device for antenna feeder in a magnetron comprising engage...
- Patent number 5,369,335
- Issue date Nov 29, 1994
- Goldstar Co., Ltd.
- Jong H. Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling apparatus of magnetron
- Patent number 5,331,248
- Issue date Jul 19, 1994
- Goldstar Co., Ltd.
- Seong T. Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling device for a megnetron
- Patent number 5,325,266
- Issue date Jun 28, 1994
- Jong H. Lim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High frequency heating device
- Publication number 20040004439
- Publication date Jan 8, 2004
- Delta Electronics, Inc.
- JianHong Zeng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Magnetron drive circuit
- Publication number 20030058160
- Publication date Mar 27, 2003
- Asao Kitabatake
- G01 - MEASURING TESTING
Information Patent Application
Magnetron
- Publication number 20020180363
- Publication date Dec 5, 2002
- SANYO ELECTRIC CO., LTD.
- Noriyuki Murao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for making magnetrons
- Publication number 20020081934
- Publication date Jun 27, 2002
- Noriyuki Murao
- H01 - BASIC ELECTRIC ELEMENTS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High frequency heating device

Method for making magnetrons

Magnetron drive circuit

Magnetron with external terminals having connecting portions which...

Method of forming noise filter for a magnetron

Methods and apparatus for the closed loop control of magnetron current

Apparatus for preventing filament shorting in a magnetron cathode

Magnetron with a fifth harmonic choke

Magnetron coiled feedthrough LC filter

Microwave oven magnetron with slit filament terminal

Microwave oven and magnetron with cold cathode

Cathode assembly of a magnetron

Magnetron with feed-through capacitor having a dielectric constant...

Pseudo-spring loading mechanism for magnetron tuner

Magnetron output transition apparatus having a circular to rectangu...

Inclined getter structure for a magnetron

Coupling device for antenna feeder in a magnetron comprising engage...

Cooling apparatus of magnetron

Cooling device for a megnetron

Patents Applicationslast 30 patents

High frequency heating device

Magnetron drive circuit

Magnetron

Method for making magnetrons