Inventor
MITCHELL RICHARD F
12 patents
⚠️ This page may combine multiple inventors who share the name “MITCHELL RICHARD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
11 patentsUS4352183ASep 28, 1982
Information transmission system
PHILIPS CORP46 citations91
US4204178AMay 20, 1980
Acoustic wave devices
PHILIPS CORP25 citations81
US4072915AFeb 7, 1978
Acoustic surface wave devices
PHILIPS CORP22 citations81
US4910483AMar 20, 1990
Acoustic surface wave filter device with asymmetric transducers and method of manufacturing same
PHILIPS CORP13 citations73
US4178571ADec 11, 1979
Acoustic surgave wave resonator devices
PHILIPS CORP19 citations73
US4319222AMar 9, 1982
Transmitter apparatus for an information transmission system
PHILIPS CORP8 citations72
US4281301AJul 28, 1981
Acoustic wave devices
PHILIPS CORP20 citations72
US4254387AMar 3, 1981
Acoustic wave devices
PHILIPS CORP9 citations71
US4247836AJan 27, 1981
Acoustic wave devices
PHILIPS CORP17 citations70
US4065735ADec 27, 1977
Electrical filters including coupled resonators
PHILIPS CORP19 citations69
US4357584ANov 2, 1982
Acoustic wave devices
PHILIPS CORP5 citations62