Fred J. Dietrich

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Indoor satellite cellular repeater system
- Patent number 5,912,641
- Issue date Jun 15, 1999
- Globalstar L.P.
- Frederick J Dietrich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna for multipath satellite communication links
- Patent number 5,552,798
- Issue date Sep 3, 1996
- Globalstar L.P.
- Frederick J. Dietrich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electric energy cell with internal failure compensation
- Patent number 5,300,369
- Issue date Apr 5, 1994
- Space Systems/Loral
- Fred J. Dietrich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar dual polarization antenna
- Patent number 4,903,033
- Issue date Feb 20, 1990
- Ford Aerospace Corporation
- Chich-Hsing Tsao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wideband, aperture-coupled microstrip antenna
- Patent number 4,847,625
- Issue date Jul 11, 1989
- Ford Aerospace Corporation
- Fred J. Dietrich
- H01 - BASIC ELECTRIC ELEMENTS