Inventor

GRECKSCH ERNST

DE4 patents

Patents

4 patents

US4806808AFeb 21, 1989

Printed circuit board for external rotor motor with recess for Hall transducers

SIEMENS AG48 citations91

US4724346AFeb 9, 1988

Permanent magnet-excited external rotor motor

SIEMENS AG45 citations90

US4987329AJan 22, 1991

Motor magnet arrangement

SIEMENS AG22 citations89

US4819104AApr 4, 1989

Disk pack drive with electric motor having sintered permanent magnets

SIEMENS AG4 citations55