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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
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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

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