Heffner; Brian L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heffner; Brian L..The latest application filed is for "dither free bias control".

Company Profile

0.13.9

Heffner; Brian L. - Los Altos CA
Heffner; Brian L. - Redwood City CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dither free bias control Grant 10,191,306 - Griffin , et al. Ja	2019-01-29
Dither Free Bias Control App 20180031870 - Griffin; Robert ; et al.	2018-02-01
Optical receivers with controllable transfer function bandwidth and gain imbalance Grant 8,023,833 - Malouin , et al. September 20, 2	2011-09-20
Optical receiver having bandwidth control for intersymbol interference compensation Grant 7,991,300 - Heffner , et al. August 2, 2	2011-08-02
Optical receiver having FSR phase compensation Grant 7,983,573 - Malouin , et al. July 19, 2	2011-07-19
GT decoder having bandwidth control for ISI compensation Grant 7,970,289 - Heffner , et al. June 28, 2	2011-06-28
Optical Receivers with Controllable Transfer Function Bandwidth and Gain Imbalance App 20100284702 - Malouin; Christian ; et al.	2010-11-11
Optical Receiver Having Bandwidth Control For Intersymbol Interference Compensation App 20090116851 - Heffner; Brian L. ; et al.	2009-05-07
Optical receiver having transfer function bandwidth selection App 20080232821 - Malouin; Christian ; et al.	2008-09-25
Optical receiver having FSR phase compensation App 20080231941 - Malouin; Cristian ; et al.	2008-09-25
Delay line interferometer having a movable mirror App 20080225380 - Heffner; Brian L. ; et al.	2008-09-18
GT decoder having bandwidth control for ISI compensation App 20080226306 - Heffner; Brian L. ; et al.	2008-09-18
Delay line interferometer having a stepped delay element App 20080225381 - Heffner; Brian L. ; et al.	2008-09-18
Autoalignment and autofocus mechanism for coupling light between an optical fiber and a physical specimen App 20010008269 - Heffner, Brian L. ; et al.	2001-07-19
Articulated nose bridge for head mounted display Grant 5,971,538 - Heffner October 26, 1	1999-10-26
Method and apparatus for on-line determination of the thickness of a multilayer film using a partially reflecting roller and low coherence reflectometry Grant 5,731,876 - Venkatesh , et al. March 24, 1	1998-03-24
Method and apparatus for measuring film thickness utilizing the slope of the phase of the Fourier transform of an autocorrelator signal Grant 5,610,716 - Sorin , et al. March 11, 1	1997-03-11
Method and apparatus for measuring polarization sensitivity of optical devices Grant 5,298,972 - Heffner March 29, 1	1994-03-29
Polarimeter re-calibration method and apparatus Grant 5,296,913 - Heffner March 22, 1	1994-03-22
Method and apparatus for measuring polarization mode dispersion in optical devices Grant 5,227,623 - Heffner July 13, 1	1993-07-13
Polarization independent optical coherence-domain reflectometry Grant 5,202,745 - Sorin , et al. April 13, 1	1993-04-13
Integrated acousto-optic filters and switches Grant 5,002,349 - Cheung , et al. March 26, 1	1991-03-26

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