1
Atsushi Kanamori: Rotor position detection circuit and motor driving device. DENSO CORPORATION, Posz Law Group, June 8, 2010: US07733042 (2 worldwide citation)

A rotor position detection circuit detects a position of a rotor in a motor from a detection signal of an induced voltage generated in a stator coil. The circuit includes: a first low pass filter having a first reference potential for filtering the detection signal; a comparator for comparing an out ...


2
Atsushi Kanamori: Rotor position detection circuit and motor driving device. Denso Corporation, Posz Law Group, January 24, 2008: US20080018273-A1

A rotor position detection circuit detects a position of a rotor in a motor from a detection signal of an induced voltage generated in a stator coil. The circuit includes: a first low pass filter having a first reference potential for filtering the detection signal; a comparator for comparing an out ...


3
Kanamori Atsushi: Rotor position detection circuit and motor driving device. Denso, linjin hui, January 9, 2008: CN200710127199

A rotor position detection circuit detects a position of a rotor in a motor from a detection signal of an induced voltage generated in a stator coil. The circuit includes: a first low pass filter having a first reference potential for filtering the detection signal; a comparator for comparing an out ...