221176 ⎘
Continuous tuning; Details; Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
Sub-classes:Clocked frequency detector RF auto-tuning system
#2Tunable bandpass filter
#3Adjustable Capacitance Value For Tuning Oscillatory Systems
#4Device having inductor and memcapacitor
#5Programmable varactor and methods of operation thereof
#6Digital IF demodulator
#7Digital IF demodulator for video applications
#8HDTV chip with a single IF strip for handling analog and digital reception
#9Variable capacitance circuit having on/off switch for variable capacitance function, and voltage controlled oscillator using the variable capacitance circuit