Inventor
WOELBER JOERG
DE10 patents
Patents
10 patentsUS4812906AMar 14, 1989
Circuit arrangement for frequency division
PHILIPS CORP12 citations72
US5406336AApr 11, 1995
Contrast and brightness control whereby both are based on the detected difference between a fixed black level in the video signal and the black peak value
PHILIPS CORP19 citations71
US4849663AJul 18, 1989
Switchable smoothing network
PHILIPS CORP7 citations71
US4883991ANov 28, 1989
Circuit arrangement for adjusting a reference level in a periodic signal
PHILIPS CORP11 citations68
US4868429ASep 19, 1989
Circuit arrangement for generating a limited current
PHILIPS CORP8 citations68
US4470066ASep 4, 1984
Circuit arrangement for adjusting the direct current level of a video signal
PHILIPS CORP13 citations65
US4752833AJun 21, 1988
Circuit arrangement for a video recorder
PHILIPS CORP3 citations61
US5254993AOct 19, 1993
Multiplying digital-to-analog converter
PHILIPS CORP4 citations60
US4745493AMay 17, 1988
Circuit arrangement for a color image recording and reproduction instrument or a color television receiver
PHILIPS CORP3 citations59
US5953480ASep 14, 1999
Comb filter arrangement
PHILIPS CORP0 citations45