Donald G. Heflinger

Person

Torrance, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical communications terminal
- Patent number 11,646,792
- Issue date May 9, 2023
- Northrop Grumman Systems Corporation
- Daniel W. Lam
- G02 - OPTICS
Information Patent Grant
Optical free space communication apparatus using polarization
- Patent number 11,444,691
- Issue date Sep 13, 2022
- Northrop Grumman Systems Corporation
- Daniel W. Lam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial transmit/receive isolation apparatus and method for optical...
- Patent number 11,115,734
- Issue date Sep 7, 2021
- Northrop Grumman Systems Corporation
- Kiet D. Ngo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Large multi-function integrated circuit device
- Patent number 6,815,828
- Issue date Nov 9, 2004
- Northrop Grumman Corporation
- Ramon Coronel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-rate variable duty cycle modem for use in an optical communic...
- Patent number 6,661,975
- Issue date Dec 9, 2003
- Northrop Grumman Corporation
- Dennis M. Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system with phase modulation
- Patent number 6,545,785
- Issue date Apr 8, 2003
- TRW Inc.
- Donald G. Heflinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast optical communication system employing waveguide having g...
- Patent number 6,512,618
- Issue date Jan 28, 2003
- TRW Inc.
- Donald G. Heflinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear analog optical communication system with two transmitted bea...
- Patent number 6,490,068
- Issue date Dec 3, 2002
- TRW Inc.
- Donald G. Heflinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method employing two optical signals for stabilizing...
- Patent number 6,469,817
- Issue date Oct 22, 2002
- TRW Inc.
- Donald G. Heflinger
- G02 - OPTICS
Information Patent Grant
Optical communication system with a single polarized, phase modulat...
- Patent number 6,441,938
- Issue date Aug 27, 2002
- TRW Inc.
- Donald G. Heflinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fully optical analog to digital converters with complementary outputs
- Patent number 6,404,365
- Issue date Jun 11, 2002
- TRW Inc.
- Donald Glen Heflinger
- G02 - OPTICS
Information Patent Grant
Apparatus and method for tuning an optical interferometer
- Patent number 6,396,605
- Issue date May 28, 2002
- TRW Inc.
- Donald G. Heflinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High average power fiber laser system with high-speed, parallel wav...
- Patent number 6,366,356
- Issue date Apr 2, 2002
- TRW Inc.
- Stephen J. Brosnan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pseudomonolithic wafer scale module
- Patent number 6,353,264
- Issue date Mar 5, 2002
- TRW Inc.
- Ramon Coronel
- G02 - OPTICS
Information Patent Grant
Wavelength division multiplexed optical communication system
- Patent number 6,321,001
- Issue date Nov 20, 2001
- TRW Inc.
- Donald G. Heflinger
- G02 - OPTICS
Information Patent Grant
Apparatus for optically pumping an optical fiber from the side
- Patent number 6,243,515
- Issue date Jun 5, 2001
- TRW Inc.
- Donald G. Heflinger
- G02 - OPTICS
Information Patent Grant
Dynamic optical micrometer
- Patent number 6,243,168
- Issue date Jun 5, 2001
- TRW Inc.
- Donald G. Heflinger
- G01 - MEASURING TESTING
Information Patent Grant
Heterodyne wavefront sensor
- Patent number 6,229,616
- Issue date May 8, 2001
- TRW Inc.
- Stephen J. Brosnan
- G01 - MEASURING TESTING
Information Patent Grant
All optical analog-to-digital converter employing an improved stabi...
- Patent number 6,175,320
- Issue date Jan 16, 2001
- TRW Inc.
- Donald G. Heflinger
- G02 - OPTICS
Information Patent Grant
Dynamic optical phase state detector
- Patent number 6,147,755
- Issue date Nov 14, 2000
- TRW Inc.
- Donald G. Heflinger
- G01 - MEASURING TESTING
Information Patent Grant
Fully optical analog to digital converters with complementary outputs
- Patent number 6,118,397
- Issue date Sep 12, 2000
- TRW Inc.
- Donald Glen Heflinger
- G02 - OPTICS
Information Patent Grant
High speed differential optoelectronic receiver
- Patent number 6,064,507
- Issue date May 16, 2000
- TRW Inc.
- Donald G. Heflinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Free-space star-coupled optical data bus
- Patent number 5,726,786
- Issue date Mar 10, 1998
- The Aerospace Corporation
- Donald G. Heflinger
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATIONS TERMINAL
- Publication number 20220393760
- Publication date Dec 8, 2022
- Northrop Grumman Systems Corporation
- Daniel W. Lam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FREE SPACE COMMUNICATION APPARATUS USING POLARIZATION
- Publication number 20220158727
- Publication date May 19, 2022
- Northrop Grumman Systems Corporation
- Daniel W. Lam
- G02 - OPTICS

Donald G. Heflinger

Person

Patents Grantslast 30 patents

Optical communications terminal

Optical free space communication apparatus using polarization

Spatial transmit/receive isolation apparatus and method for optical...

Large multi-function integrated circuit device

Multi-rate variable duty cycle modem for use in an optical communic...

Optical communication system with phase modulation

Broadcast optical communication system employing waveguide having g...

Linear analog optical communication system with two transmitted bea...

Apparatus and method employing two optical signals for stabilizing...

Optical communication system with a single polarized, phase modulat...

Fully optical analog to digital converters with complementary outputs

Apparatus and method for tuning an optical interferometer

High average power fiber laser system with high-speed, parallel wav...

Pseudomonolithic wafer scale module

Wavelength division multiplexed optical communication system

Apparatus for optically pumping an optical fiber from the side

Dynamic optical micrometer

Heterodyne wavefront sensor

All optical analog-to-digital converter employing an improved stabi...

Dynamic optical phase state detector

Fully optical analog to digital converters with complementary outputs

High speed differential optoelectronic receiver

Free-space star-coupled optical data bus

Patents Applicationslast 30 patents

OPTICAL COMMUNICATIONS TERMINAL

OPTICAL FREE SPACE COMMUNICATION APPARATUS USING POLARIZATION