218620 ⎘
Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising transistors used to provide a variable capacitance the transistors being bipolar transistors
Magnetically decoupled concentric coils structure for area optimized high performance LC VCOs
#2Voltage controlled oscillators with wide tuning range and low phase noise
#3Low power wide tuning range oscillator
#4Circuit arrangement for creating microwave oscillations