Amplifiers – Modulator-demodulator-type amplifier
Patent
1978-03-24
1979-05-08
Dahl, Lawrence J.
Amplifiers
Modulator-demodulator-type amplifier
328 14, 330118, H03F 338
Patent
active
041538820
ABSTRACT:
This invention provides a method and means for amplifying signal waves with high efficiency that comprises signal sampling means operating at the Nyquist rate or greater, sample-quantizing means, a plurality of circuits that link the quantizing means to a plurality of controlled current-switching means, combining means that combines the outputs of the plurality of switching means, and filter means that reconstructs an amplified facsimile of the signal.
REFERENCES:
patent: 2379513 (1945-07-01), Fisher
patent: 3931581 (1976-01-01), Kush, Jr. et al.
Fisher Charles B.
Fisher Sidney T.
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