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70 MHz surface-acoustic-wave resonator notch filter |
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| Authors: | Akitt D.P. |
| Affiliation: | 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. |
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