Beijing
China
3
2016-03-24
The entities that hold a legal rights for patent applications filed by inventor Chen Dianyu:
Dianyu Chen from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Audio processing device and method and electro-acoustic converting device and method
#2 | 2013-02-14Circuit for a front-end tunable filter of a communication and broadcast receiver and a tuning method thereof
#3 | 2012-05-24Generating an adjustable signal
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