Louis W. Erath

Person

Abbevile, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Solid marine seismic cable
- Patent number 6,853,604
- Issue date Feb 8, 2005
- Sercel, Inc.
- James Spackman
- G01 - MEASURING TESTING
Information Patent Grant
Seismic sensor array with electrical to optical transformers
- Patent number 6,256,588
- Issue date Jul 3, 2001
- GeoSensor Corporation
- John L. Maida
- G01 - MEASURING TESTING
Information Patent Grant
Hydrophone carrier
- Patent number 6,188,646
- Issue date Feb 13, 2001
- Syntron, Inc.
- John Luscombe
- G01 - MEASURING TESTING
Information Patent Grant
Seismic sensor array with electrical-to optical transformers
- Patent number 6,188,645
- Issue date Feb 13, 2001
- GeoSensor Corporation
- John L. Maida
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic geophone
- Patent number 6,161,433
- Issue date Dec 19, 2000
- GeoSensor Corporation
- Louis W. Erath
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor
- Patent number 6,160,762
- Issue date Dec 12, 2000
- GeoSensor Corporation
- John Luscombe
- G01 - MEASURING TESTING
Information Patent Grant
Hydrophone with ferroelectric sensor
- Patent number 6,151,277
- Issue date Nov 21, 2000
- Syntron, Inc.
- Louis W. Erath
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Solid marine seismic cable
- Patent number 6,128,251
- Issue date Oct 3, 2000
- Syntron, Inc.
- Louis W. Erath
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vertical hydrophone array
- Patent number 6,088,299
- Issue date Jul 11, 2000
- Syntron, Inc.
- Louis W. Erath
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity fiber optic hydrophone
- Patent number 6,049,511
- Issue date Apr 11, 2000
- GeoSensor Corporation
- Louis W. Erath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic drive subassembly in a depth control device
- Patent number 6,031,789
- Issue date Feb 29, 2000
- Input/Output, Inc.
- Keith Broussard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hydrophone structure with reverse bend of piezoelectric element
- Patent number 5,815,466
- Issue date Sep 29, 1998
- Syntron, Inc.
- Louis W. Erath
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Folded acoustical horn
- Patent number 5,726,396
- Issue date Mar 10, 1998
- Louis W. Erath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hydrophone structure with center pin
- Patent number 5,677,894
- Issue date Oct 14, 1997
- Syntron Inc.
- Louis W. Erath
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Hydrophone structure and method
- Patent number 5,675,556
- Issue date Oct 7, 1997
- Syntron, Inc.
- Louis W. Erath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Segmentation and polarization in a hydrophone crystal
- Patent number 5,663,931
- Issue date Sep 2, 1997
- Syntron, Inc.
- Louis W. Erath
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Low distortion hydrophone
- Patent number 5,541,894
- Issue date Jul 30, 1996
- Syntron, Inc.
- Louis W. Erath
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Feedback system for a sub-woofer loudspeaker
- Patent number 5,086,473
- Issue date Feb 4, 1992
- Erath; Louis W.
- Louis W. Erath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infrared gas detector
- Patent number 4,694,174
- Issue date Sep 15, 1987
- Gas Alarm Service, Inc.
- Louis W. Erath
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Feedback System for a Multiple Element Loudspeaker
- Publication number 20070269055
- Publication date Nov 22, 2007
- Louis W. Erath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Solid marine seismic cable
- Publication number 20030198133
- Publication date Oct 23, 2003
- James Spackman
- G01 - MEASURING TESTING

Louis W. Erath

Person

Patents Grantslast 30 patents

Solid marine seismic cable

Seismic sensor array with electrical to optical transformers

Hydrophone carrier

Seismic sensor array with electrical-to optical transformers

Fiber optic geophone

Optical sensor

Hydrophone with ferroelectric sensor

Solid marine seismic cable

Vertical hydrophone array

High sensitivity fiber optic hydrophone

Magnetic drive subassembly in a depth control device

Hydrophone structure with reverse bend of piezoelectric element

Folded acoustical horn

Hydrophone structure with center pin

Hydrophone structure and method

Segmentation and polarization in a hydrophone crystal

Low distortion hydrophone

Feedback system for a sub-woofer loudspeaker

Infrared gas detector

Patents Applicationslast 30 patents

Feedback System for a Multiple Element Loudspeaker

Solid marine seismic cable