Tustin, California
United States
6
2014-01-30
The entities that hold a legal rights for patent applications filed by inventor Chien Jonathan:
Jonathan Chien from Tustin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HYBRID ANALOG/DIGITAL HEADSET
#2 | 2013-10-10Class-D amplifier with pulse density modulation output feedback for higher performance acoustic echo canceller
#3 | 2013-02-07MULTIPLE MICROPHONE SUPPORT FOR EARBUD HEADSETS
#4 | 2011-08-18Systems and methods for speaker bar sound enhancement
#5 | 2011-04-142.1 crossover equalization in PC audio applications
#6 | 2009-04-02Method and system for removal of clicks and noise in a redirected audio stream
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