@misc{0dc8d5bfcac346579c05437caca73669,
title = "Method in connection with permanent magnet synchronous machines",
keywords = "adaptive observer, high-frequency signal injection, permanent magnet synchronous machine, sensorless control, adaptive observer, high-frequency signal injection, permanent magnet synchronous machine, sensorless control, adaptive observer, high-frequency signal injection, permanent magnet synchronous machine, sensorless control",
author = "Antti Piippo",
year = "2006",
language = "English",
type = "Patent",
note = "Yhdysvallat, US 7, 098,623 B2",
}