Modulators inventions 10/09

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. 10/01/2009 > patent applications in patent subcategories.

20090243744 - System and method of changing a pwm power spectrum: In a particular embodiment, a circuit device includes a pulse edge control circuit to receive at least one pulse-width modulated (PWM) signal from a PWM source. The pulse edge control circuit is adapted to selectively invert and swap the at least one PWM signal with a logic-inverted duty-cycle complement of... Agent: Schwegman, Lundberg & Woessner, P.A.

20090243745 - System and method of shaping a power spectrum in pwm amplifiers: In a particular embodiment, a circuit device is disclosed that includes a data generator adapted to output a random pulse sequence having a particular spectral shape. The circuit device further includes a pulse edge control circuit to selectively apply a carrier suppression operation to at least one pulse-width modulated (PWM)... Agent: Schwegman, Lundberg & Woessner, P.A.

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