Ring interferometer

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G01J2009/0273

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GPHYSICS G01Measuring instruments G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT COLORIMETRY RADIATION PYROMETRY

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G01J2009/0273Ring interferometer

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Patents Grantslast 30 patents

Information Patent Grant
Establishing and maintaining focus in segmented-optic telescopes
- Patent number 8,023,117
- Issue date Sep 20, 2011
- Venture Ad Astra, LLC
- Geoffrey B. Rhoads
- G01 - MEASURING TESTING
Information Patent Grant
Ring optical interferometer
- Patent number 6,837,586
- Issue date Jan 4, 2005
- Geoffrey B. Rhoads
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric technique for measurement of nonreciprocal optical...
- Patent number 5,235,404
- Issue date Aug 10, 1993
- Board of Trustees, Leland Stanford Junior University, Stanford University
- Martin M. Fejer
- G02 - OPTICS
Information Patent Grant
Method and device for detecting propagation time variations in a ri...
- Patent number 4,871,254
- Issue date Oct 3, 1989
- Thomson-CSF
- Herve Lefevre
- G01 - MEASURING TESTING
Information Patent Grant
Wavefront sensor
- Patent number 4,744,658
- Issue date May 17, 1988
- Rockwell International Corporation
- Sandor Holly
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ESTABLISHING AND MAINTAINING FOCUS IN SEGMENTED-OPTIC TELESCOPES
- Publication number 20090051772
- Publication date Feb 26, 2009
- Geoffrey B. Rhoads
- G02 - OPTICS
Information Patent Application
Multi-aperture interferometric optical system
- Publication number 20050237644
- Publication date Oct 27, 2005
- Geoffrey B. Rhoads
- G02 - OPTICS
Information Patent Application
Ring optical interferometer
- Publication number 20040051878
- Publication date Mar 18, 2004
- Geoffrey B. Rhoads
- G02 - OPTICS