Andrew G. F. Dingwall

Person

Princeton, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Column driver with switched-capacitor D/A converter
- Patent number 6,046,719
- Issue date Apr 4, 2000
- Sarnoff Corporation
- Andrew Gordon Francis Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Circuit and method for driving an organic light emitting diode (O-L...
- Patent number 5,903,246
- Issue date May 11, 1999
- Sarnoff Corporation
- Andrew Gordon Francis Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix addressed LCD display having LCD age indication, and autocal...
- Patent number 5,739,805
- Issue date Apr 14, 1998
- David Sarnoff Research Center, Inc.
- Andrew Gordon Francis Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Signal disturbance reduction arrangement for a liquid crystal display
- Patent number 5,726,678
- Issue date Mar 10, 1998
- Thomson Consumer Electronics, S.A.
- Andrew Gordon Francis Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display driver with threshold voltage drift compensa...
- Patent number 5,701,136
- Issue date Dec 23, 1997
- Thomson Consumer Electronics S.A.
- Ruquiya Ismat Ara Huq
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Amplifier with pixel voltage compensation for a display
- Patent number 5,600,345
- Issue date Feb 4, 1997
- Thomson Consumer Electronics, S.A.
- Andrew G. F. Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Level translator with a voltage shifting element
- Patent number 5,510,731
- Issue date Apr 23, 1996
- Thomson Consumer Electronics, S.A.
- Andrew G. F. Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
System and method for remote identification of coded articles and t...
- Patent number 5,502,445
- Issue date Mar 26, 1996
- David Sarnoff Research Center, Inc.
- Andrew G. F. Dingwall
- G07 - CHECKING-DEVICES
Information Patent Grant
Electronic system and method for remote identification of coded art...
- Patent number 5,491,482
- Issue date Feb 13, 1996
- David Sarnoff Research Center, Inc.
- Andrew G. F. Dingwall
- G07 - CHECKING-DEVICES
Information Patent Grant
Differential comparator circuit
- Patent number 5,352,937
- Issue date Oct 4, 1994
- RCA Thomson Licensing Corporation
- Andrew G. F. Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Switched capacitor D/A converter
- Patent number 5,332,997
- Issue date Jul 26, 1994
- RCA Thomson Licensing Corporation
- Andrew G. F. Dingwall
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Averaging flash analog-to-digital converter
- Patent number 5,291,198
- Issue date Mar 1, 1994
- David Sarnoff Research Center Inc.
- Andrew G. F. Dingwall
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Precise, high speed CMOS track (sample)/hold circuits
- Patent number 5,036,219
- Issue date Jul 30, 1991
- Harris Corporation
- Andrew G. F. Dingwall
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog-to-digital converter and method of use utilizing charge redi...
- Patent number 5,014,055
- Issue date May 7, 1991
- Harris Corporation
- Andrew G. F. Dingwall
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor transmission gate with capacitance compensation
- Patent number 4,988,902
- Issue date Jan 29, 1991
- Harris Corporation
- Andrew G. F. Dingwall
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Unity-gain CMOS/SOS zero-offset buffer
- Patent number 4,978,925
- Issue date Dec 18, 1990
- Harris Corporation
- Andrew G. F. Dingwall
- H03 - BASIC ELECTRONIC CIRCUITRY

Andrew G. F. Dingwall

Person

Patents Grantslast 30 patents

Column driver with switched-capacitor D/A converter

Circuit and method for driving an organic light emitting diode (O-L...

Matrix addressed LCD display having LCD age indication, and autocal...

Signal disturbance reduction arrangement for a liquid crystal display

Liquid crystal display driver with threshold voltage drift compensa...

Amplifier with pixel voltage compensation for a display

Level translator with a voltage shifting element

System and method for remote identification of coded articles and t...

Electronic system and method for remote identification of coded art...

Differential comparator circuit

Switched capacitor D/A converter

Averaging flash analog-to-digital converter

Precise, high speed CMOS track (sample)/hold circuits

Analog-to-digital converter and method of use utilizing charge redi...

Semiconductor transmission gate with capacitance compensation

Unity-gain CMOS/SOS zero-offset buffer