Electricity: motor control systems inventions 04/08

Recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing format for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.

04/24/2008 > patent applications in patent subcategories.

20080095521 - Control circuit for a fan: A control circuit for controlling rotational speed of a fan for an electronic device includes a temperature detecting unit for detecting an ambient temperature of the electronic device, and outputting a corresponding detection result; a control unit receiving the detection result from the temperature detecting unit, and outputting a corresponding... Agent: PCe Industry, Inc. Att. Cheng-ju Chiang Jeffrey T. Knapp

04/17/2008 > patent applications in patent subcategories.

20080089673 - Hybrid electric lawnmower: A hybrid electric lawnmower is described which includes an electric motor operating the blade and the ability to drive the motor from either 120 VAC line voltage or from a battery pack. There is a user selectable power selection switch for switching between DC or AC power and also a... Agent: Suiter Swantz PC Llo

20080089674 - Hybrid electric lawnmower having dual power supply: A hybrid electric lawnmower having dual power supply is described which includes an electric motor operating the blade and the ability to drive the motor from either 120 VAC line voltage or from a battery pack. There is a user selectable power selection switch for switching between DC or AC... Agent: Suiter Swantz PC Llo

20080089675 - Motor-driving apparatus: An object of the present invention to accurately and reliably detect rotational positions of a rotor irrespective of noise overlapping inductor voltage. Employed for accomplishing the aforementioned object in the present invention is a motor-driving device for rotating and driving a rotor by supplying predetermined drive signals to stator coils... Agent: Ostrolenk Faber Gerb & Soffen

04/10/2008 > patent applications in patent subcategories.
04/03/2008 > patent applications in patent subcategories.
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