Inventor
GUISINGER BARRETT E
US11 patents
⚠️ This page may combine multiple inventors who share the name “GUISINGER BARRETT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
8 patentsUS4561028ADec 24, 1985
Apparatus and method for reading and writing data on a magnetic disc
SONY CORP13 citations72
US4510459AApr 9, 1985
Wideband record amplifier
SONY CORP11 citations72
US4386378AMay 31, 1983
High gain, current mode preamplifier
SONY CORP8 citations72
US4383205AMay 10, 1983
Motor drive amplifier
SONY CORP14 citations72
US4816723AMar 28, 1989
Variable speed motor control method and apparatus
SONY CORP11 citations69
US4868686ASep 19, 1989
Method and system for recording asynchronous biphase encoded data on a video tape recorder and for recovering the encoded recorded data
SONY CORP5 citations61
US4521818AJun 4, 1985
One plus double omega squared radio frequency equalizer
SONY CORP3 citations61
US4405954ASep 20, 1983
Radio frequency equalizer
SONY CORP2 citations61