San Jose, California
United States
10
2017-10-19
The entities that hold a legal rights for patent applications filed by inventor Llewellyn William D.:
William D. Llewellyn from San Jose, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and apparatus related to protection of a speaker
#2 | 2015-06-11Dual-mode voltage doubling buck converter with smooth mode transition
#3 | 2014-05-08Protection of a speaker using temperature calibration
#4 | 2013-01-17Subsonic test signal generation technique
#5 | 2012-10-18Amplifier crosstalk cancellation technique
#6 | 2012-10-18Class D pulse width modulator with dual feedback
#7 | 2012-08-16EDGE RATE CONTROL (ERC) PRE-BIASING TECHNIQUE
#8 | 2011-04-14Edge rate control
#9 | 2010-01-07Amplifier current drive reversal
#10 | 2006-04-11DC offset self-calibration system for a switching amplifier
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