John C. Hoover

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Amelia Island, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultra wide bandwidth balun
- Patent number 7,449,975
- Issue date Nov 11, 2008
- EMS Technologies, INc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circular to rectangular waveguide converter including a bend sectio...
- Patent number 7,420,434
- Issue date Sep 2, 2008
- EMS Technologies, INc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slotted array antenna with single feedpoint
- Patent number 5,757,329
- Issue date May 26, 1998
- EMS Technologies, INc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Omnidirectional antenna with single feedpoint
- Patent number 5,726,666
- Issue date Mar 10, 1998
- EMS Technologies, INc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide circulator with I/O port impedance matching produced by f...
- Patent number 4,801,902
- Issue date Jan 31, 1989
- Electromagnetic Sciences, Inc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduced height waveguide circulator
- Patent number 4,697,158
- Issue date Sep 29, 1987
- Electromagnetic Sciences, Inc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridged waveguide to rectangular waveguide adaptor useful for feedin...
- Patent number 4,673,946
- Issue date Jun 16, 1987
- Electromagnetic Sciences, Inc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CIRCULAR TO RECTANGULAR WAVEGUIDE CONVERTER INCLUDING A BEND SECTIO...
- Publication number 20080186113
- Publication date Aug 7, 2008
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ultra Wide Bandwidth Balun
- Publication number 20070170998
- Publication date Jul 26, 2007
- EMS Technologies, Inc.
- John C. Hoover
- H01 - BASIC ELECTRIC ELEMENTS