Back to results
US 7,013,281 B2Granted
Sound generator circuit pre-filter system and method
AssigneePalm, Inc.
InventorsJames B. Henrie, Wayne B. Hile
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
AssigneePalm, Inc.
InventorsJames B. Henrie, Wayne B. Hile
Estimating the term…
A sound generator apparatus configured to improve sound quality for a sound generator that includes a processing device and a memory coupled to the processing device. The sound generator apparatus also includes a sound generator coupled to the processing device. Further, the sound generator apparatus includes a program residing in memory and configured to be run on the processing device that is configured to vary the output amplitude of the sound generator depending on the sound generator frequency. A method of improving sound quality for a sound generator that includes providing a signal indicative of a sound frequency to be generated. The method includes calculating volume adjustment information according to the sound frequency to be generated. Further, the method includes providing the current volume setting and adjusting the volume based on the volume adjustment information.
An apparatus configured to improve sound quality for a sound generator, comprising:
A sound generator circuit, comprising:
A method of improving sound quality for a sound generator, comprising:
A method of improving sound quality for a sound generator, comprising:
Dependencies are inferred from the claim text.