Fred G. Geil

Person

Annapolis, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low cost shading for wide sonar beams
- Patent number 5,596,550
- Issue date Jan 21, 1997
- Northrop Grumman Corporation
- Linwood M. Rowe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Underwater sound localization system
- Patent number 5,570,324
- Issue date Oct 29, 1996
- Northrop Grumman Corporation
- Frederick G. Geil
- G01 - MEASURING TESTING
Information Patent Grant
Hydrophone
- Patent number 4,933,919
- Issue date Jun 12, 1990
- Westinghouse Electric Corp.
- Frederick G. Geil
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Sonar apparatus
- Patent number 4,833,659
- Issue date May 23, 1989
- Westinghouse Electric Corp.
- Frederick G. Geil
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Dynamic vehicle-weighing system
- Patent number 4,793,429
- Issue date Dec 27, 1988
- Westinghouse Electric Corp.
- Raymond J. Bratton
- G01 - MEASURING TESTING
Information Patent Grant
Mechanical filter and method of acoustically coupling waveguides th...
- Patent number 4,290,035
- Issue date Sep 15, 1981
- Electric Power Research Institute, Inc.
- Fred G. Geil
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and means for measuring temperature using acoustical resonators
- Patent number 4,233,843
- Issue date Nov 18, 1980
- Electric Power Research Institute, Inc.
- John H. Thompson
- G01 - MEASURING TESTING

Fred G. Geil

Person

Patents Grantslast 30 patents

Low cost shading for wide sonar beams

Underwater sound localization system

Hydrophone

Sonar apparatus

Dynamic vehicle-weighing system

Mechanical filter and method of acoustically coupling waveguides th...

Method and means for measuring temperature using acoustical resonators