Title :
70 MHz surface-acoustic-wave resonator notch filter
Author_Institution :
National Research Council of Canada, Division of Electrical Engineering, Ottawa, Canada
Abstract :
A 70 MHz notch filter employing a surface-acoustic-wave resonator in a hybrid-coil circuit to produce a notch depth of 50 dB has been developed. The notch frequency is tunable over a 40 kHz range and the passband attenuation is approximately 7 dB.
Keywords :
acoustic surface wave devices; band-pass filters; 70 MHz SAW resonator notch filter; hybrid coil circuit; passband attenuation; surface acoustic waves;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19760168
