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2021
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Invention
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Apparatus and methods for an acoustic noise cancellation audio headset. A method and apparatus fo... |
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2018
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Invention
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Method and apparatus for pre-rounding in a multiplier-accumulator.
A method and apparatus for us... |
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2016
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Invention
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Method and apparatus for pulse width modulation. A ternary pulse width modulation (“PWM”) method ... |
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Invention
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Method and apparatus for address sequencing in a linear phase fir decimation filter. An address s... |
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Invention
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Method and apparatus for decimation in frequency fft butterfly. A pipelined decimation in frequen... |
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2015
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Invention
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Sample rate converter with sample and hold. A sample rate converter for an oversampled data strea... |
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P/S
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Integrated circuits |
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2012
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Invention
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Audio processing devices with port output circuits controlled by pc beep signal activity. An audi... |
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2011
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Invention
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Digitally controlled power supplies for an audio amplifier. An audio playback loop circuit includ... |
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2009
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Invention
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System and method of enabling codec device features. A computing system includes a codec device, ... |
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2008
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Invention
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Audio output circuits having ramped attenuation circuits that inhibit pop disturbances when audio... |
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Invention
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Anti-pop circuits and methods for audio amplifiers using variable resistors. Anti-pop circuits ar... |
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Invention
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Cross-drive impedance measurement circuits for sensing audio loads on codec channels. An audio sy... |
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2007
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Invention
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Audio system with tone controller for use in a computer. A computer audio system includes an audi... |
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Invention
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Audio codec producing a tone controlled output. An audio codec includes an input for receiving au... |
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2006
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Invention
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Differential amplifier and methods for use therewith. A differential audio amplifier includes a d... |
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2005
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Invention
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Audio input-output module, plug-in detection module and methods for use therewith. A plug-in dete... |
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Invention
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Audio input-output module, plug-in device detection module and methods for use therewith. A plug-... |
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2004
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Invention
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Data recovery method and module. A method and apparatus for recovering data by a digital audio in... |
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Invention
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Audio system for a computer. A computer audio system includes an audio codec and a tone controlle... |
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2000
|
Invention
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Method and apparatus for providing multiple channel audio in a computing system. A method and app... |
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Invention
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Method and apparatus for data recovery. A method and apparatus for recovering data by a digital a... |
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Invention
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Method and apparatus for producing multiple clock signals having controlled duty cycles by contro... |
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1998
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Invention
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Method and apparatus for overflow detection in a decimation filter. A method and apparatus for de... |
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Invention
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Stereo signal separation circuit and application thereof. A stereo separation circuit includes a ... |
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1995
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Invention
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Method and apparatus for an oversampled digital to analog convertor. A method and apparatus for a... |
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Invention
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Method and apparatus for a finite impulse response filter processor. A method and apparatus for p... |
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Invention
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Method and apparatus for a controlled oscillation that may be used in a phase locked loop. A meth... |
