Inventor
GEORGE JOHN BARRETT
US44 patents
⚠️ This page may combine multiple inventors who share the name “GEORGE JOHN BARRETT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THOMSON LICENSING SA
17 patentsUS6297859B1Oct 2, 2001
Opto sensor signal detector
THOMSON LICENSING SA119 citations98
US6606130B1Aug 12, 2003
Projection video display with multiple photo sensors
THOMSON LICENSING SA32 citations92
US6750921B1Jun 15, 2004
Projection video display with photo transistor sensors
THOMSON LICENSING SA17 citations84
US6392612B1May 21, 2002
Opto sensor signal current detector
THOMSON LICENSING SA16 citations84
US6671003B1Dec 30, 2003
Automated calibration in a projection display apparatus
THOMSON LICENSING SA17 citations80
US6473139B1Oct 29, 2002
Data error recovery for digital beam landing error correction arrangement
THOMSON LICENSING SA9 citations74
US6300731B1Oct 9, 2001
Dynamic focus voltage amplitude controller
THOMSON LICENSING SA10 citations74
US6297600B1Oct 2, 2001
Blanked dynamic focus power supply transient elimination
THOMSON LICENSING SA8 citations74
US6115085ASep 5, 2000
Focus voltage tracking circuit
THOMSON LICENSING SA8 citations73
US6486926B1Nov 26, 2002
Adaptable raster distortion correction system for multiple horizontal scanning frequencies
THOMSON LICENSING SA9 citations72
US6583814B1Jun 24, 2003
System for correction of convergence in a television device related application
THOMSON LICENSING SA11 citations71
US6118233ASep 12, 2000
Dynamic focus voltage disabling circuit
THOMSON LICENSING SA8 citations71
US6404462B1Jun 11, 2002
Digital convergence image
THOMSON LICENSING SA6 citations63
US6774585B2Aug 10, 2004
Display correction waveform generator for multiple scanning frequencies
THOMSON LICENSING SA1 citations52
US6292235B1Sep 18, 2001
Distortion correction system with switchable digital filter
THOMSON LICENSING SA1 citations51
US6621240B2Sep 16, 2003
Centering circuit
THOMSON LICENSING SA0 citations48
US6703783B2Mar 9, 2004
Focus voltage control arrangement
THOMSON LICENSING SA0 citations42
THOMSON CONSUMER ELECTRONICS
13 patentsUS6018804AJan 25, 2000
Data bus isolator
THOMSON CONSUMER ELECTRONICS7 citations74
US5798668AAug 25, 1998
Low-power transconductance driver amplifier
THOMSON CONSUMER ELECTRONICS16 citations74
US5783913AJul 21, 1998
Raster distortion correction arrangement
THOMSON CONSUMER ELECTRONICS7 citations74
US5747948AMay 5, 1998
Convergence correction
THOMSON CONSUMER ELECTRONICS9 citations74
US5777862AJul 7, 1998
Fault control circuit for switched power supply
THOMSON CONSUMER ELECTRONICS12 citations73
US6278246B1Aug 21, 2001
Dynamic focus voltage amplitude controller and high frequency compensation
THOMSON CONSUMER ELECTRONICS4 citations63
US5969762AOct 19, 1999
Video signal driver including a cascode transistor
THOMSON CONSUMER ELECTRONICS3 citations63
US5949499ASep 7, 1999
Power sensor circuit for a conference system
THOMSON CONSUMER ELECTRONICS2 citations63
US5814953ASep 29, 1998
Power amplifier predriver stage
THOMSON CONSUMER ELECTRONICS2 citations63
US5661376AAug 26, 1997
Switching clamp
THOMSON CONSUMER ELECTRONICS5 citations63
US5648703AJul 15, 1997
Deflection correction signal timing
THOMSON CONSUMER ELECTRONICS6 citations63
US5644196AJul 1, 1997
Beam landing location error correction arrangement
THOMSON CONSUMER ELECTRONICS2 citations63
US5856730AJan 5, 1999
Scan loss detector
THOMSON CONSUMER ELECTRONICS1 citations52
THOMSON LICENSING
8 patentsUS7379124B2May 27, 2008
Center convergence optimization in a projection display apparatus
THOMSON LICENSING18 citations82
US7330164B2Feb 12, 2008
Video controlled detector sensitivity
THOMSON LICENSING4 citations63
US7102302B2Sep 5, 2006
Waveform generator for controlling an electron beam in a cathode ray tube
THOMSON LICENSING3 citations63
US6982766B1Jan 3, 2006
Digital raster correction
THOMSON LICENSING4 citations54
US8023173B2Sep 20, 2011
Biaxial mirror color selecting micro imager
THOMSON LICENSING0 citations52
US7372509B2May 13, 2008
Focus voltage amplifier
THOMSON LICENSING0 citations52
US7034901B2Apr 25, 2006
Convergence optimization in a projection display
THOMSON LICENSING1 citations52
US7110234B2Sep 19, 2006
Power supply protection arrangement
THOMSON LICENSING0 citations41
RCA CORP
4 patentsUS3984705AOct 5, 1976
High power remote control ultrasonic transmitter
RCA CORP7 citations74
US3961263AJun 1, 1976
Bandstart detector system for a television tuning system
RCA CORP4 citations63
US3958180AMay 18, 1976
Varactor tuner frequency controller
RCA CORP1 citations52
US3980959ASep 14, 1976
Tuner bandswitching system for a television tuning system
RCA CORP0 citations42