Featured patents

Adaptive Drive System Using Current Values for a Personal Care Appliance
US 08598817 B2, Dec. 3, 2013, Meindert Lambertus Norg et al. / Koninklijke Philips N.V. (Eindhoven, NL)
A personal care resonant appliance having a workpiece which is driven through…

Control Apparatus of Vibration-Type Actuator and Control Method of Vibration-Type Actuator
US 08669723 B2, March 11, 2014, Shinya Kudo / Canon Kabushiki Kaisha (Tokyo, JP)
A control apparatus for a vibration-type actuator, wherein…

Control Techniques for Motor Driven Systems
US 08766565 B2, July 1, 2014, Javier Calpe-Maravilla et al. / Analog Devices, Inc. (Norwood, US)
A method for driving a motor-driven mechanical system using a calculated…

Method and Device for Adjusting the Frequency of a Drive Current of an Electric Motor
US 08466638 B2, June 18, 2013, Uwe Jungnickel et al. / The Procter & Gamble Company (Cincinnati, US)
A method for adjusting the frequency (f) of a drive current of an electric…

Vibratory Driving Device
US 08575870 B2, Nov. 5, 2013, Kazuhiro Shibatani / Konica Minolta Opto, Inc. (Tokyo, JP)
A vibratory driving device comprising:…

Patentorg has 5 documents under Reciprocating or Oscillating Motor Patents.

Other subcategories for category Electricity: motive power systems
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