Inventor
GURWICZ DAVID
16 patents
⚠️ This page may combine multiple inventors who share the name “GURWICZ DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEVCON LTD
5 patentsUS4042865AAug 16, 1977
Separately excited D.C. motors
SEVCON LTD10 citations73
US4104571AAug 1, 1978
Pulse controllers
SEVCON LTD12 citations71
US4054817AOct 18, 1977
Pulse controllers
SEVCON LTD8 citations71
US4110668AAug 29, 1978
Thyristor pulse controller for plural loads
SEVCON LTD7 citations68
US4093980AJun 6, 1978
D.C. Electrical circuit means
SEVCON LTD6 citations62
NADA ELECTRONICS LTD
4 patentsUS6256209B1Jul 3, 2001
AC to DC conversion arrangement
NADA ELECTRONICS LTD36 citations92
US5371668ADec 6, 1994
Resonant inverter
NADA ELECTRONICS LTD11 citations72
US4978829ADec 18, 1990
Electric discharge machining power supply circuit
NADA ELECTRONICS LTD9 citations72
US4281279AJul 28, 1981
Chopper-controlled alternator for battery charging
NADA ELECTRONICS LTD9 citations72