Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators

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H01J2225/02

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Parent Industries

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

Current Industry

H01J2225/02Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators

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Patents Grantslast 30 patents

Information Patent Grant
Waveguide series resonant cavity for enhancing efficiency and bandw...
- Patent number 6,259,207
- Issue date Jul 10, 2001
- Litton Systems, Inc.
- Mark Frederick Kirshner
- H01 - BASIC ELECTRIC ELEMENTS
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Microwave oven equipped with a structurally simple apparatus for ge...
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- Issue date Mar 16, 1999
- Daewoo Electronics Co., Ltd.
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Microwave frequency energy generating apparatus provided with a vol...
- Patent number 5,883,368
- Issue date Mar 16, 1999
- Daewoo Electronics Co., Ltd.
- Shin-Jae Jeong
- H01 - BASIC ELECTRIC ELEMENTS
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Structurally simple apparatus for generating a microwave frequency...
- Patent number 5,883,369
- Issue date Mar 16, 1999
- Daewoo Electronics Co., Ltd.
- Jae-Soo Kim
- H01 - BASIC ELECTRIC ELEMENTS
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Magnetic system for gyrotrons forming a wavy magnetic field
- Patent number 5,828,173
- Issue date Oct 27, 1998
- Forschungszentrum Karlsruhe GmbH
- Arnold Mobius
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-stage depressed collector for small orbit gyrotrons
- Patent number 5,780,970
- Issue date Jul 14, 1998
- University of Maryland
- Amarjit Singh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quasi-optical coupler with reduced diffraction
- Patent number 5,652,554
- Issue date Jul 29, 1997
- Thomson Tubes Electroniques
- Jean-Michel Krieg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical permanent magnet unit suitable for gyrotron
- Patent number 5,576,679
- Issue date Nov 19, 1996
- Shin-Etsu Chemical Co., Ltd.
- Ken Ohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quasi-optical oscillator using ring-resonator feedback
- Patent number 5,450,041
- Issue date Sep 12, 1995
- The United States of America as represented by the Secretary of the Army
- Ralph H. Halladay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Depressed collector for sorting radial energy level of a gyrating e...
- Patent number 5,420,478
- Issue date May 30, 1995
- Litton Systems, Inc.
- Glenn P. Scheitrum
- H01 - BASIC ELECTRIC ELEMENTS

Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Waveguide series resonant cavity for enhancing efficiency and bandw...

Microwave oven equipped with a structurally simple apparatus for ge...

Microwave frequency energy generating apparatus provided with a vol...

Structurally simple apparatus for generating a microwave frequency...

Magnetic system for gyrotrons forming a wavy magnetic field

Multi-stage depressed collector for small orbit gyrotrons

Quasi-optical coupler with reduced diffraction

Cylindrical permanent magnet unit suitable for gyrotron

Quasi-optical oscillator using ring-resonator feedback

Depressed collector for sorting radial energy level of a gyrating e...

Patents Applicationslast 30 patents