Inventor
HARTNACK WOLFGANG
DE8 patents
⚠️ This page may combine multiple inventors who share the name “HARTNACK WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THOMSON BRANDT GMBH
7 patentsUS4807033AFeb 21, 1989
Method for correcting television signals
THOMSON BRANDT GMBH106 citations92
US4924309AMay 8, 1990
Method and circuit arrangement for improving the resolution of the coefficients of digital signals, particularly digital TV signals
THOMSON BRANDT GMBH16 citations73
US4814871AMar 21, 1989
Method for the transmission of a video signal
THOMSON BRANDT GMBH19 citations73
US4860097AAug 22, 1989
Transformation circuit
THOMSON BRANDT GMBH14 citations71
US4758889AJul 19, 1988
Value correction method
THOMSON BRANDT GMBH5 citations62
US5471247ANov 28, 1995
Electronic picture reproduction device
THOMSON BRANDT GMBH3 citations61
US4887157ADec 12, 1989
Method and apparatus for improving the resolution of digital signals
THOMSON BRANDT GMBH3 citations61