John R. Hughes

Person

Morley, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting display devices
- Patent number 8,847,859
- Issue date Sep 30, 2014
- Koninklijke Philips N.V.
- David A. Fish
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Transconductor circuits
- Patent number 7,265,609
- Issue date Sep 4, 2007
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active matrix display device
- Patent number 7,142,267
- Issue date Nov 28, 2006
- Koninklijke Philips Electronics N.V.
- Jason R. Hector
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Clocked comparator circuit
- Patent number 7,106,106
- Issue date Sep 12, 2006
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switched-current integrator
- Patent number 7,057,439
- Issue date Jun 6, 2006
- Koninklijke Philips Electronics N.V.
- John Barry Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switched-current analogue-to-digital converter
- Patent number 7,002,505
- Issue date Feb 21, 2006
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active matrix pixel device construction method
- Patent number 6,946,333
- Issue date Sep 20, 2005
- Koninklijke Philips Electronics N.V.
- Peter W. Green
- G02 - OPTICS
Information Patent Grant
Active matrix display device
- Patent number 6,750,925
- Issue date Jun 15, 2004
- Koninklijke Philips Electronics N.V.
- Jason R. Hector
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display having universal active matrix
- Patent number 6,750,514
- Issue date Jun 15, 2004
- Koninklijke Philips Electronics N.V.
- Peter W. Green
- G02 - OPTICS
Information Patent Grant
Active matrix display devices and methods of driving such
- Patent number 6,717,562
- Issue date Apr 6, 2004
- Koninklijke Philips Electronics N.V.
- Jeremy N. Sandoe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Balanced transconductor and electronic device
- Patent number 6,680,627
- Issue date Jan 20, 2004
- Koninklijke Philips Electronics, N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit
- Patent number 6,657,477
- Issue date Dec 2, 2003
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controller circuit for liquid crystal matrix display devices
- Patent number 6,624,800
- Issue date Sep 23, 2003
- Koninklijke Philips Electronics N.V.
- John R. Hughes
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
MOS transistor having first and second channel segments with differ...
- Patent number 6,445,034
- Issue date Sep 3, 2002
- Koninklijke Philips Electronics N.V.
- Kenneth W. Moulding
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Analogue to digital converter
- Patent number 6,313,780
- Issue date Nov 6, 2001
- U.S. Philips Corporation
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Active matrix display devices and methods of driving such
- Patent number 6,243,061
- Issue date Jun 5, 2001
- U.S. Philips Corporation
- Jeremy N. Sandoe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Current comparator
- Patent number 6,147,518
- Issue date Nov 14, 2000
- U.S. Philips Corporation
- John B. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Switched-current memory
- Patent number 6,133,765
- Issue date Oct 17, 2000
- U.S. Philips Corporation
- John B. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Current memory and circuit arrangement comprising current memories
- Patent number 6,111,438
- Issue date Aug 29, 2000
- U.S. Philips Corporation
- John B. Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active matrix display device
- Patent number 5,812,106
- Issue date Sep 22, 1998
- U.S. Philips Corporation
- John R. Hughes
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Current memory for sampling analog currents
- Patent number 5,798,960
- Issue date Aug 25, 1998
- U.S. Philips Corporation
- John B. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Switched current circuits
- Patent number 5,773,998
- Issue date Jun 30, 1998
- U.S. Philips Corporation
- John B. Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Current memory
- Patent number 5,745,400
- Issue date Apr 28, 1998
- U.S. Philips Corporation
- John B. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Analog current memory having resistance to reduce current transport...
- Patent number 5,717,623
- Issue date Feb 10, 1998
- U.S. Philips Corporation
- John B. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Switched current differentiator
- Patent number 5,689,205
- Issue date Nov 18, 1997
- U.S. Philips Corporation
- John B. Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Current memory
- Patent number 5,666,303
- Issue date Sep 9, 1997
- U.S. Philips Corporation
- John B. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Image detector
- Patent number 5,598,004
- Issue date Jan 28, 1997
- U.S. Philips Corporation
- Martin J. Powell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switched-current bilinear integrator sampling input current on both...
- Patent number 5,473,275
- Issue date Dec 5, 1995
- U.S. Philips Corporation
- John B. Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Analog current memory
- Patent number 5,400,273
- Issue date Mar 21, 1995
- U.S. Philips Corporation
- John B. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiplying digital-to-analogue converter
- Patent number 5,369,406
- Issue date Nov 29, 1994
- U.S. Philips Corporation
- John B. Hughes
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DISPLAY DEVICES
- Publication number 20090015578
- Publication date Jan 15, 2009
- Koninklijke Philips Electronic, N.V.
- David A. Fish
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Transconductor Circuits
- Publication number 20080094110
- Publication date Apr 24, 2008
- Koninklijke Philips Electronics, N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Transflective Liquid Crystal Display Device
- Publication number 20080055519
- Publication date Mar 6, 2008
- Koninklijke Philips Electronics, N.V.
- Stephane J. Battersby
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Transconductor circuits
- Publication number 20060250180
- Publication date Nov 9, 2006
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Analogue mixer
- Publication number 20060211397
- Publication date Sep 21, 2006
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Light emitting display devices
- Publication number 20060145969
- Publication date Jul 6, 2006
- Koninklijke Philips Electronics N.V.
- David A. Fish
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Low voltage class ab transconductor circuits
- Publication number 20060145763
- Publication date Jul 6, 2006
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Balanced gyrator and devices including the balanced gyrator
- Publication number 20060017526
- Publication date Jan 26, 2006
- Koninklijke Philips Electronics N.V.
- John Barry Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Clocked comparator circuit
- Publication number 20050242844
- Publication date Nov 3, 2005
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Switched-current analogue-to-digital converter
- Publication number 20050242982
- Publication date Nov 3, 2005
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Switched-current integrator
- Publication number 20050104648
- Publication date May 19, 2005
- Koninklijke Philips Electronics N.V.
- John Barry Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Active matrix pixel device construction method
- Publication number 20040164352
- Publication date Aug 26, 2004
- Peter W. Green
- G02 - OPTICS
Information Patent Application
Active matrix pixel device
- Publication number 20030085427
- Publication date May 8, 2003
- Koninklijke Philips Electronics N.V.
- Peter W. Green
- G02 - OPTICS
Information Patent Application
Balanced transconductor and electronic device
- Publication number 20030080786
- Publication date May 1, 2003
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Active matrix display device
- Publication number 20030076451
- Publication date Apr 24, 2003
- Koninklijke Philips Electronics
- Jason R. Hector
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Active matrix display device
- Publication number 20030030606
- Publication date Feb 13, 2003
- Koninklijke Philips Electronics N.V.
- Jason R. Hector
- G02 - OPTICS
Information Patent Application
Integrated circuit
- Publication number 20020163380
- Publication date Nov 7, 2002
- Koninklijke Philips Electronics N.V.
- John B. Hughes
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Active matrix display devices and methods of driving such
- Publication number 20010033277
- Publication date Oct 25, 2001
- PHILIPS CORPORATION
- Jeremy N. Sandoe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

John R. Hughes

Person

Patents Grantslast 30 patents

Light emitting display devices

Transconductor circuits

Active matrix display device

Clocked comparator circuit

Switched-current integrator

Switched-current analogue-to-digital converter

Active matrix pixel device construction method

Active matrix display device

Display having universal active matrix

Active matrix display devices and methods of driving such

Balanced transconductor and electronic device

Integrated circuit

Controller circuit for liquid crystal matrix display devices

MOS transistor having first and second channel segments with differ...

Analogue to digital converter

Active matrix display devices and methods of driving such

Current comparator

Switched-current memory

Current memory and circuit arrangement comprising current memories

Active matrix display device

Current memory for sampling analog currents

Switched current circuits

Current memory

Analog current memory having resistance to reduce current transport...

Switched current differentiator

Current memory

Image detector

Switched-current bilinear integrator sampling input current on both...

Analog current memory

Multiplying digital-to-analogue converter

Patents Applicationslast 30 patents

LIGHT EMITTING DISPLAY DEVICES

Transconductor Circuits

Transflective Liquid Crystal Display Device

Transconductor circuits

Analogue mixer

Light emitting display devices

Low voltage class ab transconductor circuits

Balanced gyrator and devices including the balanced gyrator

Clocked comparator circuit

Switched-current analogue-to-digital converter

Switched-current integrator

Active matrix pixel device construction method

Active matrix pixel device

Balanced transconductor and electronic device

Active matrix display device

Active matrix display device

Integrated circuit

Active matrix display devices and methods of driving such