Thomas W. KARRAS

Person

Berwyn, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated multichannel photonic receiver
- Patent number 9,876,582
- Issue date Jan 23, 2018
- Lockheed Martin Corporation
- Thomas William Karras
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High performance compact RF receiver for space flight applications
- Patent number 9,413,471
- Issue date Aug 9, 2016
- Lockheed Martin Corporation
- Thomas W. Karras
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic radio frequency front end receiver
- Patent number 9,002,207
- Issue date Apr 7, 2015
- Lockheed Martin Corporation
- Thomas W. Karras
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact time delay unit
- Patent number 8,781,271
- Issue date Jul 15, 2014
- Lockheed Martin Corporation
- Thomas W. Karras
- G02 - OPTICS
Information Patent Grant
Wavelength locked channel select
- Patent number 8,452,190
- Issue date May 28, 2013
- Lockheed Martin Corporation
- Stephen Robertson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical RF filter wavelength locked to laser with fixed offset freq...
- Patent number 8,355,199
- Issue date Jan 15, 2013
- Lockheed Martin Corporation
- Stephen Robertson
- G02 - OPTICS
Information Patent Grant
Self forming waveguides for optical coupling and methodologies for...
- Patent number 8,160,414
- Issue date Apr 17, 2012
- Lockheed Martin Corporation
- Thomas W. Karras
- G02 - OPTICS
Information Patent Grant
High spur-free dynamic range receiver
- Patent number 8,095,012
- Issue date Jan 10, 2012
- Lockheed Martin Corporation
- Thomas W. Karras
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self forming waveguides for optical coupling and methodologies for...
- Patent number 7,949,219
- Issue date May 24, 2011
- Lockheed Martin Corporation
- Thomas W. Karras
- G02 - OPTICS
Information Patent Grant
Methods of optimizing spur-free dynamic range or gain in electro-ab...
- Patent number 7,948,669
- Issue date May 24, 2011
- Lockheed Martin Corporation
- Thomas W. Karras
- G02 - OPTICS
Information Patent Grant
Optical focal plane data coupler
- Patent number 7,657,129
- Issue date Feb 2, 2010
- Lockheed Martin Corporation
- Thomas W. Karras
- G02 - OPTICS
Information Patent Grant
Superheterodyne photonic receiver using non-serial frequency transl...
- Patent number 7,269,354
- Issue date Sep 11, 2007
- Lockheed Martin Corporation
- George Silverman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light polarization transformer
- Patent number 6,389,185
- Issue date May 14, 2002
- Lockheed Martin Corporation
- William H. Meise
- G02 - OPTICS
Information Patent Grant
Planar microphotonic circuits
- Patent number 5,862,276
- Issue date Jan 19, 1999
- Lockheed Martin Corp.
- Thomas William Karras
- G02 - OPTICS
Information Patent Grant
Optical demultiplexer for optical/RF signals
- Patent number 5,450,223
- Issue date Sep 12, 1995
- Martin Marietta Corp.
- Harvey L. Wagner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plasma sprayed wicks for pulsed metal vapor lasers
- Patent number 4,247,830
- Issue date Jan 27, 1981
- General Electric Company
- Thomas W. Karras
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED MULTICHANNEL PHOTONIC RECEIVER
- Publication number 20170054512
- Publication date Feb 23, 2017
- Lockheed Martin Corporation
- Thomas William KARRAS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH PERFORMANCE COMPACT RF RECEIVER FOR SPACE FLIGHT APPLICATIONS
- Publication number 20150132005
- Publication date May 14, 2015
- Lockheed Martin Corporation
- Thomas W. Karras
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FOCAL PLANE DATA COUPLER
- Publication number 20090060409
- Publication date Mar 5, 2009
- Lockheed Martin Corporation
- Thomas W. KARRAS
- G02 - OPTICS
Information Patent Application
Fiberoptic harness for distribution of signals with stable phase delay
- Publication number 20040086253
- Publication date May 6, 2004
- Thomas William Karras
- G02 - OPTICS

Thomas W. KARRAS

Person

Patents Grantslast 30 patents

Integrated multichannel photonic receiver

High performance compact RF receiver for space flight applications

Photonic radio frequency front end receiver

Compact time delay unit

Wavelength locked channel select

Optical RF filter wavelength locked to laser with fixed offset freq...

Self forming waveguides for optical coupling and methodologies for...

High spur-free dynamic range receiver

Self forming waveguides for optical coupling and methodologies for...

Methods of optimizing spur-free dynamic range or gain in electro-ab...

Optical focal plane data coupler

Superheterodyne photonic receiver using non-serial frequency transl...

Light polarization transformer

Planar microphotonic circuits

Optical demultiplexer for optical/RF signals

Plasma sprayed wicks for pulsed metal vapor lasers

Patents Applicationslast 30 patents

INTEGRATED MULTICHANNEL PHOTONIC RECEIVER

HIGH PERFORMANCE COMPACT RF RECEIVER FOR SPACE FLIGHT APPLICATIONS

OPTICAL FOCAL PLANE DATA COUPLER

Fiberoptic harness for distribution of signals with stable phase delay