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Realtek Semiconductor Corp patents (2014 archive)


Recent patent applications related to Realtek Semiconductor Corp. Realtek Semiconductor Corp is listed as an Agent/Assignee. Note: Realtek Semiconductor Corp may have other listings under different names/spellings. We're not affiliated with Realtek Semiconductor Corp, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Realtek Semiconductor Corp-related inventors


12/25/14 / #20140375365

Oversampling method for data signal and oversampling apparatus thereof

An oversampling method for data signal includes oversampling data strobe signal and data signal according to sampling phases to generate first and second sampling results, performing edge detection on the first and second sampling results to obtain first and second edge positions where edges are detected, calculating and storing first offset according to the first edge position and the corresponding second edge position when the second edge position are obtained, using first offset obtain in a previous sampling cycle as the first offset in a current sampling cycle when the second edge position aren't obtained, calculating first sampling point according to the first edge position; calculating second sampling point according to the first sampling point and the corresponding first offset, and selecting and outputting the corresponding second sampling results according to the second sampling point.. . ... Realtek Semiconductor Corp

12/18/14 / #20140368364

Method and apparatus for estimating sampling delay error between first and second analog-to-digital converters of time-interleaved analog-to-digital converter

A method for estimating a sampling delay error between a first analog-to-digital converter (adc) and a second adc in a time-interleaved adc includes: receiving a first digital output signal and a second digital output signal generated from the first adc and the second adc based on a same analog input signal, respectively; determining a delay amount according to a predetermined sampling delay between the first adc and the second adc and a delay adjusting value, and applying the delay amount delay to the second digital output signal to generate a delayed digital output signal, wherein the delay adjusting value td is used to estimate the sampling delay error te; calculating a difference between the first digital output signal and the delayed digital output signal; and feeding back the difference for adjusting the delay adjusting value td according to the difference.. . ... Realtek Semiconductor Corp

12/18/14 / #20140368257

Semiconductor switch

The present invention discloses a semiconductor switch comprising a switching unit. Said switching unit includes: a transistor having a drain, a gate and a source; a drain bias resistor coupled to the drain; a drain bias selecting circuit to couple the drain bias resistor with a first or a second drain bias according to the transistor's state; a gate bias resistor coupled to the gate; a gate bias selecting circuit to couple the gate bias resistor with a first or a second gate bias according to the transistor's state; a source bias resistor coupled to the source; and a source bias selecting circuit to couple the source bias resistor with a first or a second source bias according to the transistor's state, wherein the first and second drain biases are different, the first and second gate biases are different, and the first and second source biases are different.. ... Realtek Semiconductor Corp








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