Gregory H. Marquardt

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W. Melbourne, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Microwave device having a slotted coaxial cable-to-microstrip conne...
- Patent number 6,894,582
- Issue date May 17, 2005
- Harris Corporation
- Walter M. Whybrew
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for an electronically tunable frequency filter ha...
- Patent number 6,882,246
- Issue date Apr 19, 2005
- Harris Corporation
- Gregory H. Marquardt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for an ultra low noise micro-wave coaxial resonat...
- Patent number 6,859,118
- Issue date Feb 22, 2005
- Harris Corporation
- Gregory H. Marquardt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microstrip phase shifter having phase shift filter device
- Patent number 6,275,120
- Issue date Aug 14, 2001
- Harris Corporation
- Roy Vaninetti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microstrip phase shifter including a power divider and a coupled li...
- Patent number 6,043,722
- Issue date Mar 28, 2000
- Harris Corporation
- Roy Vaninetti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low impedance loop antenna and drive circuitry
- Patent number 5,659,325
- Issue date Aug 19, 1997
- Harris Corporation
- Donald K. Belcher
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Microwave device having a slotted coaxial cable-to-microstrip conne...
- Publication number 20040155724
- Publication date Aug 12, 2004
- Harris Corporation
- Walter M. Whybrew
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
System and method for an electronically tunable frequency filter ha...
- Publication number 20040130414
- Publication date Jul 8, 2004
- Gregory H. Marquardt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR AN ULTRA LOW NOISE MICRO-WAVE COAXIAL RESONAT...
- Publication number 20040130402
- Publication date Jul 8, 2004
- Gregory H. Marquardt
- H03 - BASIC ELECTRONIC CIRCUITRY