William A. Gerard

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wide bandwidth linear motor system
- Patent number 4,751,437
- Issue date Jun 14, 1988
- Varian Associates, Inc.
- William A. Gerard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Altitude compensation for frequency agile magnetron
- Patent number 4,527,094
- Issue date Jul 2, 1985
- Varian Associates, Inc.
- William A. Gerard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial magnetron with improved starting
- Patent number 4,480,235
- Issue date Oct 30, 1984
- Varian Associates, Inc.
- William A. Gerard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mode control apparatus for a separable-insert coaxial magnetron
- Patent number 4,194,142
- Issue date Mar 18, 1980
- The United States of America as represented by the Secretary of the Navy
- William A. Gerard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Open-circuit magnet structure for cross-field tubes and the like
- Patent number 4,187,444
- Issue date Feb 5, 1980
- Varian Associates, Inc.
- William A. Gerard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron slot mode absorber
- Patent number 4,053,850
- Issue date Oct 11, 1977
- Varian Associates, Inc.
- George Kenneth Farney
- H01 - BASIC ELECTRIC ELEMENTS