Band-pass filter with trap circuits having different Q factors
Band-pass/band-stop filter for telecommunication system
Band-rejection filter of the switched capacitor type
Band-stop filter
Band-stop filter circuit suitably made into monolithic microwave
Band-stop filter for equipment with carrier-frequency utilizatio
Band-stop filter for VHF-UHF band
Band-stop filters
Bandpass filer having parallel-coupled lines
Bandpass filter
Bandpass filter
Bandpass filter
Bandpass filter
Bandpass filter
Bandpass filter
Bandpass filter
Bandpass filter
Bandpass filter
Bandpass filter and apparatus using same
Bandpass filter and method of trimming response characteristics