Inventor
RAVEN JOHANNES G
NL11 patents
Patents
11 patentsUS4435728AMar 6, 1984
Field frequency-doubling circuit for a television signal
PHILIPS CORP20 citations81
US4604651AAug 5, 1986
Television circuit arrangement for field and line frequency doubling and picture part magnification
PHILIPS CORP9 citations72
US4587557AMay 6, 1986
Field number conversion circuit
PHILIPS CORP12 citations72
US4393396AJul 12, 1983
Video signal processing circuit for noise reduction
PHILIPS CORP7 citations72
US4390894AJun 28, 1983
Noise suppression circuit for a video signal
PHILIPS CORP14 citations72
US4607284AAug 19, 1986
Movement-adaptive transversal-recursive noise suppression circuit for a television signal
PHILIPS CORP3 citations61
US4599710AJul 8, 1986
Integrated memory circuit of a series-parallel-series type
PHILIPS CORP6 citations61
US4513388AApr 23, 1985
Electronic device for the execution of a mathematical operation on sets of three digital variables
PHILIPS CORP3 citations61
US4710802ADec 1, 1987
Television receiver including a circuit arrangement for demodulating an NTSC-coded color signal
PHILIPS CORP4 citations58
US4866523ASep 12, 1989
Video signal processing circuit providing noise suppression with reduced signal distortion
PHILIPS CORP0 citations40
US4492976AJan 8, 1985
Line standard conversion circuit for a television signal
PHILIPS CORP1 citations39