JPS5229917A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Detection circuit for position of rotor in commutatorless motor
Assignee: Hitachi Ltd
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Filing: 1975-09-03
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Granted: —
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Expires: 1995-09-03
Abstract
Abstract PURPOSE:A detection circuit with no detecting elements, wherein the relative position between a field pole and armature coils are detected exactly by using speed electromotive force induced in the armature coils.
Inventors
- 👤 Kenichi Iizuka
- 👤 Yasuo Hosoda
- 👤 Hideo Uzuhashi
- 👤 Katsuhiko Yabe
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 15:48
CPC Classifications
H; H02; H02P; H02P6/00; H02P6/14; H02P6/16; H02P6/18; H02P6/188
Claims Analysis
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