Brian Lee Heffner

Person

Los Altos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dither free bias control
- Patent number 10,191,306
- Issue date Jan 29, 2019
- Oclaro Technology Limited
- Robert Griffin
- G02 - OPTICS
Information Patent Grant
Optical receivers with controllable transfer function bandwidth and...
- Patent number 8,023,833
- Issue date Sep 20, 2011
- Opnext Subsystems, Inc.
- Christian Malouin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver having bandwidth control for intersymbol interfere...
- Patent number 7,991,300
- Issue date Aug 2, 2011
- Opnext Subsystems, Inc.
- Brian L. Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver having FSR phase compensation
- Patent number 7,983,573
- Issue date Jul 19, 2011
- Opnext Subsystems, Inc.
- Christian Malouin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
GT decoder having bandwidth control for ISI compensation
- Patent number 7,970,289
- Issue date Jun 28, 2011
- Opnext Subsystems, Inc.
- Brian L. Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber-coupled optical attenuator
- Patent number 6,807,356
- Issue date Oct 19, 2004
- JDS Uniphase Corporation
- Brian Lee Heffner
- G02 - OPTICS
Information Patent Grant
Optical bit rate detector
- Patent number 6,765,665
- Issue date Jul 20, 2004
- JDS Uniphase Corporation
- Brian Lee Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic gain flattening filter
- Patent number 6,678,445
- Issue date Jan 13, 2004
- JDS Uniphase Corporation
- W. John Tomlinson
- G02 - OPTICS
Information Patent Grant
Electromechanically controlled optical element
- Patent number 6,606,429
- Issue date Aug 12, 2003
- Neptec Optical Solutions, Inc.
- John Carberry
- G02 - OPTICS
Information Patent Grant
Autoalignment and autofocus mechanism for coupling light between an...
- Patent number 6,316,764
- Issue date Nov 13, 2001
- Agilent Technologies, Inc.
- Brian L. Heffner
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin illuminator for reflective displays
- Patent number 6,295,039
- Issue date Sep 25, 2001
- Agilent Technologies, Inc.
- Pierre H. Mertz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Autoalignment and autofocus mechanism for coupling light between an...
- Patent number 6,215,118
- Issue date Apr 10, 2001
- Agilent Technologies, Inc.
- Brian L. Heffner
- G11 - INFORMATION STORAGE
Information Patent Grant
Articulated nose bridge for head mounted display
- Patent number 5,971,538
- Issue date Oct 26, 1999
- Hewlett-Packard Company
- Brian L. Heffner
- G02 - OPTICS
Information Patent Grant
Optical viewer with an aperture transformer
- Patent number 5,923,476
- Issue date Jul 13, 1999
- Hewlett-Packard Company
- Brian L. Heffner
- G02 - OPTICS
Information Patent Grant
Roller assembly having pre-aligned for on-line thickness measurements
- Patent number 5,850,287
- Issue date Dec 15, 1998
- Hewlett-Packard Company
- Wayne V. Sorin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for on-line determination of the thickness of...
- Patent number 5,731,876
- Issue date Mar 24, 1998
- Hewlett-Packard Company
- Shalini Venkatesh
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining the thickness and index of ref...
- Patent number 5,633,712
- Issue date May 27, 1997
- Hewlett-Packard Company
- Shalini Venkatesh
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring film thickness utilizing the slo...
- Patent number 5,610,716
- Issue date Mar 11, 1997
- Hewlett-Packard Company
- Wayne V. Sorin
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring polarization sensitivity of opti...
- Patent number 5,298,972
- Issue date Mar 29, 1994
- Hewlett-Packard Company
- Brian L. Heffner
- G01 - MEASURING TESTING
Information Patent Grant
Polarimeter re-calibration method and apparatus
- Patent number 5,296,913
- Issue date Mar 22, 1994
- Hewlett-Packard Company
- Brian L. Heffner
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring polarization mode dispersion in...
- Patent number 5,227,623
- Issue date Jul 13, 1993
- Hewlett-Packard Company
- Brian L. Heffner
- G01 - MEASURING TESTING
Information Patent Grant
Polarization independent optical coherence-domain reflectometry
- Patent number 5,202,745
- Issue date Apr 13, 1993
- Hewlett-Packard Company
- Wayne V. Sorin
- G01 - MEASURING TESTING
Information Patent Grant
Integrated acousto-optic filters and switches
- Patent number 5,002,349
- Issue date Mar 26, 1991
- Bell Communications Research, Inc.
- Kwok-Wai Cheung
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Dither Free Bias Control
- Publication number 20180031870
- Publication date Feb 1, 2018
- Oclaro Technology Limited
- Robert Griffin
- G02 - OPTICS
Information Patent Application
Optical Receivers with Controllable Transfer Function Bandwidth and...
- Publication number 20100284702
- Publication date Nov 11, 2010
- OPNEXT SUBSYSTEMS, INC.
- Christian Malouin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Receiver Having Bandwidth Control For Intersymbol Interfere...
- Publication number 20090116851
- Publication date May 7, 2009
- Brian L. Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical receiver having FSR phase compensation
- Publication number 20080231941
- Publication date Sep 25, 2008
- Cristian Malouin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical receiver having transfer function bandwidth selection
- Publication number 20080232821
- Publication date Sep 25, 2008
- Christian Malouin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GT decoder having bandwidth control for ISI compensation
- Publication number 20080226306
- Publication date Sep 18, 2008
- Brian L. Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Delay line interferometer having a stepped delay element
- Publication number 20080225381
- Publication date Sep 18, 2008
- Brian L. Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Delay line interferometer having a movable mirror
- Publication number 20080225380
- Publication date Sep 18, 2008
- Brian L. Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fiber-coupled optical attenuator
- Publication number 20030108324
- Publication date Jun 12, 2003
- JDS Uniphase Corporation
- Brian Lee Heffner
- G02 - OPTICS
Information Patent Application
Optical bit rate detector
- Publication number 20030081200
- Publication date May 1, 2003
- JDS Uniphase Corporation
- Brian Lee Heffner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dynamic gain flattening filter
- Publication number 20020067887
- Publication date Jun 6, 2002
- W. John Tomlinson
- G02 - OPTICS
Information Patent Application
Autoalignment and autofocus mechanism for coupling light between an...
- Publication number 20010008269
- Publication date Jul 19, 2001
- Brian L. Heffner
- G01 - MEASURING TESTING

Brian Lee Heffner

Person

Patents Grantslast 30 patents

Dither free bias control

Optical receivers with controllable transfer function bandwidth and...

Optical receiver having bandwidth control for intersymbol interfere...

Optical receiver having FSR phase compensation

GT decoder having bandwidth control for ISI compensation

Fiber-coupled optical attenuator

Optical bit rate detector

Dynamic gain flattening filter

Electromechanically controlled optical element

Autoalignment and autofocus mechanism for coupling light between an...

Thin illuminator for reflective displays

Autoalignment and autofocus mechanism for coupling light between an...

Articulated nose bridge for head mounted display

Optical viewer with an aperture transformer

Roller assembly having pre-aligned for on-line thickness measurements

Method and apparatus for on-line determination of the thickness of...

Method and apparatus for determining the thickness and index of ref...

Method and apparatus for measuring film thickness utilizing the slo...

Method and apparatus for measuring polarization sensitivity of opti...

Polarimeter re-calibration method and apparatus

Method and apparatus for measuring polarization mode dispersion in...

Polarization independent optical coherence-domain reflectometry

Integrated acousto-optic filters and switches

Patents Applicationslast 30 patents

Dither Free Bias Control

Optical Receivers with Controllable Transfer Function Bandwidth and...

Optical Receiver Having Bandwidth Control For Intersymbol Interfere...

Optical receiver having FSR phase compensation

Optical receiver having transfer function bandwidth selection

GT decoder having bandwidth control for ISI compensation

Delay line interferometer having a stepped delay element

Delay line interferometer having a movable mirror

Fiber-coupled optical attenuator

Optical bit rate detector

Dynamic gain flattening filter

Autoalignment and autofocus mechanism for coupling light between an...