P

Inventor

CAMPBELL III EDWARD R

US8 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL III EDWARD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RCA THOMSON LICENSING CORP

4 patents
US5614870AMar 25, 1997

Phase lock loop with idle mode of operation during vertical blanking

RCA THOMSON LICENSING CORP22 citations92
US5610560AMar 11, 1997

Oscillator with switched reactive elements

RCA THOMSON LICENSING CORP25 citations92
US5574406ANov 12, 1996

Phase lock loop with error measurement and correction in alternate periods

RCA THOMSON LICENSING CORP19 citations92
US5574407ANov 12, 1996

Phase lock loop with error consistency detector

RCA THOMSON LICENSING CORP12 citations73

RCA LICENSING CORP

2 patents
US4845562AJul 4, 1989

Widescreen television reception and recording system utilizing conventional equipment

RCA LICENSING CORP35 citations92
US4864403ASep 5, 1989

Adaptive television ghost cancellation system including filter circuitry with non-integer sample delay

RCA LICENSING CORP36 citations91

RCA CORP

2 patents
US4688096AAug 18, 1987

Demodulation phase error compensation circuitry as for an automatic deghosting system

RCA CORP15 citations73
US4686569AAug 11, 1987

Circuitry for reducing demodulation phase error as for an automatic deghosting system

RCA CORP12 citations73