Synthesis of wideband cascaded double-pole crystal lattice filters

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Synthesis of wideband cascaded double-pole crystal lattice filters

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A design procedure is given for crystal lattice filters with bandwidths for quartz of approximately 1 to 8% of the centre frequency; the method results in simple formulae in terms of the elements of a low-pass ladder whose order is a multiple of four.

Inspec keywords: crystal filters; network synthesis; band-pass filters; ladder networks

Other keywords: lowpass ladder network; wideband cascaded double pole crystal lattice filters; quartz; design procedure; bandwidths

Subjects: Filters and other networks; Lumped linear networks; Piezoelectric and ferroelectric devices

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