DG

Dal Frank Griepentrog

TL Thomson Licensing: 11 patents #218 of 2,575Top 9%
TE Thomson Consumer Electronics: 7 patents #49 of 436Top 15%
RC Rca: 3 patents #426 of 1,739Top 25%
Overall (All Time): #198,445 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6847404 Video display protection circuit David Ross Jackson 2005-01-25
6710658 Non-linear signal processor 2004-03-23
6614482 Video output stage with self-regulating beam current limiting 2003-09-02
6563495 Automatic screen saver 2003-05-13
6483557 Emission control in a video display Jeffrey Owen Allender, Brian Jonathan Cromarty 2002-11-19
6340995 Emission control with scanning beam velocity modulation Jeffrey Owen Allender 2002-01-22
6329770 Control of emission in a video display Jeffrey Owen Allender, Brian Jonathan Cromarty 2001-12-11
6285143 Video display protection circuit 2001-09-04
6285401 Apparatus for suppressing overshoots in kinescope beam current measurement pulses 2001-09-04
6226037 AKB interface circuit for kine driver IC 2001-05-01
6211908 Television apparatus with supplementary kinescope blanking and spot burn protection circuitry 2001-04-03
6115085 Focus voltage tracking circuit John Barrett George 2000-09-05
5894327 Video display system with AKB responsive screen grid supply 1999-04-13
5600381 Scan velocity modulation circuit 1997-02-04
5587745 Adjustment of scan velocity modulation concurrent with the amount of transition rise time, pre-shoot, and overshoot of a video signal Gene K. Sendelweck 1996-12-24
5569985 Amplifier for scanning beam velocity modulation 1996-10-29
5488417 Automatic kinescope bias control system 1996-01-30
5361406 Audio level equalization of broadcast and national weather service FM radio signals Leroy S. Wignot 1994-11-01
5142370 Interrupting the video if signal path during FM radio mode in a television receiver Leroy S. Wignot 1992-08-25
4575759 Component video interconnection apparatus William A. Lagoni 1986-03-11
4249132 Continuous tuning arrangement for a multiband television receiver 1981-02-03
4249256 Continuous tuning arrangement for a multiband television receiver Thomas Molinari 1981-02-03