Inventor
SIMMONS RALPH F
US3 patents
Patents
3 patentsUS4970621ANov 13, 1990
Demagnetization of thin film magnetic recording transducers utilizing a decreasing AC current
HEWLETT PACKARD CO31 citations88
US6055117AApr 25, 2000
Systems and method having data encoded with edge placement equalization
HEWLETT PACKARD CO17 citations79
US4555740ANov 26, 1985
Thin film transducer head for inductive recording and magnetoresistive reading
HEWLETT PACKARD CO26 citations76