Fred L. Heismann

Person

Freehold, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Distortion analyzer
- Patent number 6,411,750
- Issue date Jun 25, 2002
- Lucent Technologies Inc.
- Daniel A. Fishman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distortion analyzer for compensation apparatus of first order polar...
- Patent number 6,330,375
- Issue date Dec 11, 2001
- Lucent Technologies Inc.
- Daniel A. Fishman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power regulation in optical networks
- Patent number 5,970,201
- Issue date Oct 19, 1999
- Lucent Technologies Inc.
- Philip John Anthony
- G02 - OPTICS
Information Patent Grant
Method and apparatus for automatic compensation of first-order pola...
- Patent number 5,930,414
- Issue date Jul 27, 1999
- Lucent Technologies Inc.
- Daniel A. Fishman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintenance of optical networks
- Patent number 5,892,606
- Issue date Apr 6, 1999
- Lucent Technologies, Inc.
- Mohammad T. Fatehi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintenance of optical networks
- Patent number 5,801,863
- Issue date Sep 1, 1998
- Lucent Technologies Inc.
- Mohammad T. Fatehi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintenance of optical networks
- Patent number 5,745,274
- Issue date Apr 28, 1998
- Lucent Technologies Inc.
- Mohammad T. Fatehi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed polarization scrambler with adjustable chirp
- Patent number 5,611,005
- Issue date Mar 11, 1997
- Lucent Technologies, Inc.
- Fred L. Heismann
- G02 - OPTICS
Information Patent Grant
Polarization dispersion compensation for optical devices
- Patent number 5,600,738
- Issue date Feb 4, 1997
- Lucent Technologies Inc.
- Glenn D. Bergland
- G02 - OPTICS
Information Patent Grant
Polarization-independent optical wavelength selective coupler
- Patent number 5,495,543
- Issue date Feb 27, 1996
- AT&T Corp.
- Rodney C. Alferness
- G02 - OPTICS
Information Patent Grant
Electrooptic device structure and method for reducing thermal effec...
- Patent number 5,388,170
- Issue date Feb 7, 1995
- AT&T Corp.
- Fred L. Heismann
- G02 - OPTICS
Information Patent Grant
Apparatus and method employing polarization modulation to reduce ef...
- Patent number 5,361,270
- Issue date Nov 1, 1994
- AT&T Bell Laboratories
- Fred L. Heismann
- G02 - OPTICS
Information Patent Grant
Apparatus and method employing fast polarization modulation to redu...
- Patent number 5,359,678
- Issue date Oct 25, 1994
- AT&T Bell Laboratories
- Fred L. Heismann
- G02 - OPTICS
Information Patent Grant
Apparatus and method employing fast polarization modulation to redu...
- Patent number 5,327,511
- Issue date Jul 5, 1994
- AT&T Bell Laboratories
- Fred L. Heismann
- G02 - OPTICS
Information Patent Grant
Automatic on-line monitoring and optimization of optical network sw...
- Patent number 5,317,439
- Issue date May 31, 1994
- AT&T Bell Laboratories
- Mohammad T. Fatehi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Performance monitoring and fault location for optical equipment, sy...
- Patent number 5,296,956
- Issue date Mar 22, 1994
- AT&T Bell Laboratories
- Mohammad T. Fatehi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic polarization controller having broadband, reset-free oper...
- Patent number 5,212,743
- Issue date May 18, 1993
- AT&T Bell Laboratories
- Fred L. Heismann
- G02 - OPTICS
Information Patent Grant
Integrated-optic endless polarization transformer
- Patent number 4,966,431
- Issue date Oct 30, 1990
- AT&T Bell Laboratories
- Fred L. Heismann
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Distortion analyzer
- Publication number 20020051619
- Publication date May 2, 2002
- Lucent Technologies Inc.
- Daniel A. Fishman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fred L. Heismann

Person

Patents Grantslast 30 patents

Distortion analyzer

Distortion analyzer for compensation apparatus of first order polar...

Power regulation in optical networks

Method and apparatus for automatic compensation of first-order pola...

Maintenance of optical networks

Maintenance of optical networks

Maintenance of optical networks

High-speed polarization scrambler with adjustable chirp

Polarization dispersion compensation for optical devices

Polarization-independent optical wavelength selective coupler

Electrooptic device structure and method for reducing thermal effec...

Apparatus and method employing polarization modulation to reduce ef...

Apparatus and method employing fast polarization modulation to redu...

Apparatus and method employing fast polarization modulation to redu...

Automatic on-line monitoring and optimization of optical network sw...

Performance monitoring and fault location for optical equipment, sy...

Automatic polarization controller having broadband, reset-free oper...

Integrated-optic endless polarization transformer

Patents Applicationslast 30 patents

Distortion analyzer