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Edward H. Hooper
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Baltimore, MD, US
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last 30 patents
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Patent Grant
Excitation circuit for an electrodeless lamp including a pulsed pow...
Patent number
5,990,632
Issue date
Nov 23, 1999
Northrop Grumman Corporation
Raymond A. Smith
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Precession of the plasma torus in electrodeless lamps by non-mechan...
Patent number
5,886,479
Issue date
Mar 23, 1999
Northrop Grumman Corporation
Paul G. Kennedy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integral igniter for electrodeless lamps
Patent number
5,886,478
Issue date
Mar 23, 1999
Northrop Grumman Corporation
Raymond A. Smith
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Load matched excitation circuit for an electrodeless lamp including...
Patent number
5,841,243
Issue date
Nov 24, 1998
Northrop Grumman Corporation
Edward H. Hooper
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High power pulser
Patent number
4,251,741
Issue date
Feb 17, 1981
The United States of America as represented by the Secretary of the Air Force
Robert A. Gardenghi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Line type modulator for providing stepwise variable pulse width
Patent number
4,099,128
Issue date
Jul 4, 1978
Westinghouse Electric Corp.
Edward H. Hooper
H03 - BASIC ELECTRONIC CIRCUITRY