Inventor
GROENEWEG WILLEM H
7 patents
⚠️ This page may combine multiple inventors who share the name “GROENEWEG WILLEM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RCA CORP
6 patentsUS4443769AApr 17, 1984
Frequency search system for a phase locked loop
RCA CORP38 citations91
US4309725AJan 5, 1982
Signal processor for beam-scan velocity modulation
RCA CORP21 citations79
US4233622ANov 11, 1980
SECAM-PAL Converter
RCA CORP7 citations71
US4133002AJan 2, 1979
Pal identification circuit
RCA CORP3 citations60
US4148058AApr 3, 1979
PAL switching control circuit
RCA CORP6 citations59
US4634940AJan 6, 1987
Sine wave deflection circuit for bidirectional scanning of a cathode ray tube
RCA CORP4 citations57