Wideband saw channellizer using slanted array input transducer

Wave transmission lines and networks – Plural channel systems – Having branched circuits

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333193, H03H 972

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active

046396950

ABSTRACT:
Acoustic signal processing apparatus for the frequency-partition processing f a wideband RF spectrum surface acoustic wave (SAW) input signal into a multiplicity of relatively narrowband individual contiguous acoustic wave output signals, utilizing a wideband, linearly-dispersive, slanted array input transducer arranged on a wave-conductive surface with multiple arrayed output transducers, each frequency-responsive to a respective band of frequencies emanated from the input transducer.

REFERENCES:
patent: 3800247 (1974-03-01), Tancrell et al.
patent: 4024480 (1977-05-01), Reeder et al.
patent: 4114116 (1978-09-01), Reeder
patent: 4188596 (1980-02-01), Miura
patent: 4499393 (1985-02-01), Stokes et al.
patent: 4580115 (1986-04-01), Sprengel

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