MOTOR CONTROLLER FOR VACUUM CLEANER

PURPOSE:To suppress excessive power dissipation in a zone in which the air flow rate exceeds an optimum one for actual cleaning work by detecting a current through a motor by the use of a current detection circuit, controlling the time constant of a time constant circuit in an ignition pulse generat...

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Bibliographische Detailangaben
1. Verfasser: IMAMURA NOBUO
Format: Patent
Sprache:eng
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