Featured patents

Control Device
US 08836255 B2, Sept. 16, 2014, Phase shifted as function of speed or position, Takeshi Aoki et al. / Aisin AW Co., Ltd. (Anjo, JP)
A control device that controls an electric motor drive device including a DC/AC…

Electric Motor Drive System Capture and Control Apparatus for Energy Savings
US 08853978 B2, Oct. 7, 2014, Wheatstone bridge type, Steven Ross Hardison et al.
An electric motor drive system capture and control apparatus for energy savings…

Multifunction PMDC Motor Apparatus and Method Thereof
US 08760091 B2, June 24, 2014, Motor-Reversing, Athanase N Tsergas et al. / Merkle-Korff Industries, Inc. (Elk Grove Village, US)
A control circuit for a Permanent Magnet DC (PMDC) motor used in an ice delivery…

Automated Shade Control in Connection With Electrochromic Glass
US 08723467 B2, May 13, 2014, Movement, position, or limit-of-travel, Stephen P. Hebeisen et al. / MechoShade Systems, Inc. (Long Island City, US)
A system, comprising:…

Selective Additional Control in a Control Console for Surgical Instruments
US 08638057 B2, Jan. 28, 2014, Radio-controlled, David W. Bailey et al. / Intuitive Surgical Operations, Inc. (Sunnyvale, US)
A surgical robotic system comprising:…

Controller for a Brushless Motor
US 08476852 B2, July 2, 2013, Phase shifted as function of speed or position, Hanping Dai et al. / Dyson Technology Limited (Malmesbury, GB)
A controller for a brushless motor, the controller comprising a processor,…

Hard Disc Device Control Circuit and Hard Disc Device
US 08482233 B2, July 9, 2013, Switching circuit structure or component, Hiroshi Kuroiwa / Renesas Electronics Corporation (Kanagawa, JP)
A hard disc device control circuit for use with a voice coil motor, the hard…

Device for Supplying Energy to a Long Stator Winding Having Multiple Winding Sections
US 08476857 B2, July 2, 2013, Power Factor Control of Armature or Line Circuit, Reinhard Hoffmann et al. / Siemens Aktiengesellschaft (Munich, DE)
An apparatus for supplying power to a long stator winding formed with a plurality…

Rotary Encoder, Rotary Motor, and Rotary Motor System
US 08461790 B2, June 11, 2013, Optical sensor, Yasushi Yoshida et al. / Kabushiki Kaisha Yaskawa Denki (Kitakyushu-Shi, JP)
A rotary encoder comprising:…

Motor Load Control Apparatus
US 08461793 B2, June 11, 2013, Frequency or pulsation control, Shunzou Ohshima / Yazaki Corporation (Tokyo, JP)
A motor load control apparatus for supplying electric power output from a power…

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