P

Inventor

ASCHWANDEN FELIX

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

RCA CORP

20 patents
US4443769AApr 17, 1984

Frequency search system for a phase locked loop

RCA CORP38 citations91
US4498103AFeb 5, 1985

Slow genlock circuit

RCA CORP23 citations82
US4204173AMay 20, 1980

Tuning circuit with provisions for reducing pulse width jitter

RCA CORP19 citations82
US4575757AMar 11, 1986

PAL offset generator

RCA CORP7 citations74
US4506175AMar 19, 1985

Digital phase comparator circuit producing sign and magnitude outputs

RCA CORP19 citations74
US4491870AJan 1, 1985

Digital sync separator

RCA CORP13 citations74
US4335412AJun 15, 1982

Triax safety circuit

RCA CORP15 citations74
US4227186AOct 7, 1980

Self-stabilizing analog to digital converter useful in phase locked loop tuning systems

RCA CORP13 citations74
US4184174AJan 15, 1980

Comb filter system

RCA CORP7 citations74
US4182994AJan 8, 1980

Phase locked loop tuning system including stabilized time interval control circuit

RCA CORP6 citations74
US4097810AJun 27, 1978

Phase locked loop tuning system with a preset channel memory

RCA CORP8 citations74
US4092672AMay 30, 1978

Master oscillator synchronizing system

RCA CORP13 citations74
US4072983AFeb 7, 1978

SECAM identification circuit

RCA CORP10 citations74
US4352206ASep 28, 1982

Comparison arrangement for a digital tuning system

RCA CORP2 citations63
US4264918AApr 28, 1981

Automatic chroma gain control circuits useful in secam coders

RCA CORP3 citations63
US4263609AApr 21, 1981

Automatic deviation limit control circuit for secam encoders

RCA CORP2 citations63
US4255758AMar 10, 1981

Self-adjusting bell filter circuit for use in SECAM coders

RCA CORP3 citations63
US4145711AMar 20, 1979

SECAM modulator

RCA CORP2 citations63
US4528527AJul 9, 1985

SECAM Modulator

RCA CORP0 citations52
US4084177AApr 11, 1978

Secam subcarrier generator

RCA CORP1 citations47

RCA LICENSING CORP

4 patents

RCA THOMSON LICENSING CORP

4 patents

(unassigned)

1 patent

BURLE TECHNOLOGIES

1 patent

BASF SE

1 patent