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Electricity: motor control systems inventions 09/09

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.
  
09/24/2009 > patent applications in patent subcategories.
  
09/17/2009 > patent applications in patent subcategories.
  
09/10/2009 > patent applications in patent subcategories.

20090226154 - Dc motor drive: A DC motor drive (100) including power electronics (120) and control electronics (130). The power electronics (120) are arranged to receive a high voltage power supply and to controllably output that supply to a DC motor to controllably operate the motor. The control electronics (130) are arranged to receive a... Agent: Harness, Dickey, & Pierce, P.l.c

  
09/03/2009 > patent applications in patent subcategories.

20090220219 - Delta-sigma modulator for a fan driver: A fan driver circuit for powering a fan with a linear voltage may be designed using digital design techniques, resulting in a testable, accurate circuit on a smaller die size. The fan driver circuit may be configured to receive a digital control signal, which may be a sequence of numeric... Agent: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.

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