Irvine, California
United States
4
2008-02-14
The entities that hold a legal rights for patent applications filed by inventor Zhou Sining:
Sining Zhou from Irvine, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Frequency switching method
#2 | 2007-09-20Multiple band RF transmitters and receivers having independently variable RF and IF local oscillators and independent high-side and low-side RF local oscillators
#3 | 2005-12-01Multiple band RF transmitters and receivers having independently variable RF and IF local oscillators and independent high-side and low-side RF local oscillators
#4 | 2005-09-08Apparatus and method for dynamic DC offset detection and cancellation using high pass filter with variable impedance and corner frequency
4115648 ⎘