Inventor
SCHOFIELD JOHN
GB11 patents
Patents
11 patentsUS4575698AMar 11, 1986
Surface acoustic wave device
PHILIPS CORP8 citations72
US4567453AJan 28, 1986
Acoustic surface wave device
PHILIPS CORP7 citations72
US4504759AMar 12, 1985
SAW Device with special length-weighted interdigital electrode array
PHILIPS CORP7 citations72
US4486724ADec 4, 1984
Acoustic surface wave device
PHILIPS CORP10 citations72
US4370633AJan 25, 1983
Acoustic wave bandpass electrical filters
PHILIPS CORP13 citations72
US4427956AJan 24, 1984
Acoustic wave bandpass electrical filters
PHILIPS CORP6 citations62
US4663554AMay 5, 1987
Surface acoustic wave device
PHILIPS CORP4 citations61
US4659955AApr 21, 1987
Surface-propagating acoustic wave device
PHILIPS CORP6 citations61
US4591815AMay 27, 1986
Surface-propagating acoustic wave device
PHILIPS CORP5 citations61
US4513262AApr 23, 1985
Acoustic surface wave device
PHILIPS CORP2 citations61
US4511867AApr 16, 1985
Acoustic surface wave device including a reflective multistrip coupler
PHILIPS CORP4 citations61