Fractional frequency multiplier

Details Fractional frequency multiplier Fractional frequency multiplier

1982-07-29

1987-11-10

Beha, Jr., William H.

Electric power conversion systems

Frequency conversion without intermediate conversion to d.c.

363163, 363177, H02M 502

Patent

active

047061847

ABSTRACT:
An AC frequency conversion technique is provided by alternately switching between AC power lines at irregular times to yield a chopped sinusoid switched output waveform of given fundamental frequency. The technique does not rely on an input rectifier bridge nor on capacitive filtering to DC.

REFERENCES:
patent: 3246231 (1966-04-01), Clarke
patent: 3353081 (1967-11-01), Stemmler
patent: 3718854 (1973-02-01), Spyrou et al.
"Power Transistor Applications for Switching Regulators and Motor Control", Marvin W. Smith, General Electric Co., Semi-Conductor Products Dept., Auburn, N.Y., Oct., 1979, pp. 22-23.

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