Quadrature transposition stage

Details Quadrature transposition stage Quadrature transposition stage

1978-04-28

1980-03-11

Safourek, Benedict V.

Pulse or digital communications

Repeaters

Testing

333215, H04L 2714

Patent

active

041930339

ABSTRACT:
Quadrature transposition stage has two signal channels, each containing a filter. A gyrator circuit is coupled between the filters. The result is that the two filters have exactly the same transfer function which reduces signal distortion in such circuits as an FSK demodulator.

REFERENCES:
patent: 3568067 (1971-03-01), Williford
patent: 3644851 (1972-02-01), Daniels
patent: 3713050 (1973-01-01), Golembeski
patent: 3824496 (1974-07-01), Hekimian
patent: 3828281 (1974-08-01), Chambers
patent: 3918014 (1975-11-01), Voorman

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