An electronically commutated motor has {HEAD ~ a permanent magnet rotor} having: at least two rotor poles ; {TAIL ~ at least one phase} ; a power stage ; and a rotor position sensor  
having
An electronically commutated motor has { HEAD ~ a permanent magnet rotor } having : at least two rotor poles ; { TAIL ~ at least one phase } ; a power stage ; and a rotor position sensor
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH