Inventor
HETTIGER JAMES
US17 patents
⚠️ This page may combine multiple inventors who share the name “HETTIGER JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RCA CORP
16 patentsUS4598423AJul 1, 1986
Tuning circuit for a multiband tuner
RCA CORP53 citations92
US4584544AApr 22, 1986
Bandswitched interstage coupling network including a high side coupled capacitor
RCA CORP21 citations81
US4658437AApr 14, 1987
Tuning voltage tracking arrangement
RCA CORP9 citations73
US4601062AJul 15, 1986
Tracking image frequency trap
RCA CORP15 citations73
US4414577ANov 8, 1983
Manually gain presettable kinescope driver in an automatic kinescope bias control system
RCA CORP14 citations73
US4399460AAug 16, 1983
Video signal peaking control system with provision for automatic and manual control
RCA CORP10 citations73
US4295166AOct 13, 1981
Failure compensated automatic kinescope beam current limiter
RCA CORP8 citations73
US4295161AOct 13, 1981
Keyed noise filter in a television receiver
RCA CORP8 citations73
US4517602AMay 14, 1985
Dynamic noise filter for an audio signal in a television
RCA CORP9 citations69
US4558355ADec 10, 1985
Trilevel sandcastle pulse encoder
RCA CORP2 citations62
US4549202AOct 22, 1985
Trilevel sandcastle pulse encoding/decoding system
RCA CORP4 citations62
US4388648AJun 14, 1983
Frequency selective DC coupled video signal control system insensitive to video signal DC components
RCA CORP3 citations62
US4295163AOct 13, 1981
Keying signal generator responsive to plural input signals
RCA CORP3 citations62
US4410907AOct 18, 1983
Burst gate keying and back porch clamp pulse generator
RCA CORP2 citations58
US4388647AJun 14, 1983
Predictably biased DC coupled video signal peaking control system
RCA CORP1 citations52
US4484227ANov 20, 1984
Automatic kinescope bias control system compensated for sense point impedance variations
RCA CORP0 citations41