Regulated switching power supply with complex output filter

Details Regulated switching power supply with complex output filter Regulated switching power supply with complex output filter

1989-02-27

1990-04-10

Wong, Peter S.

Electricity: power supply or regulation systems

Output level responsive

Using a three or more terminal semiconductive device as the...

323266, 363 47, 363 89, 363 17, 333181, G05F 156

Patent

active

049163809

ABSTRACT:
A power supply with a pulse width modulation switching mode voltage regulator having an output filter with an attenuation notch at the switching frequency of the pulse width modulator. The output filter comprises an input inductor and a series connected tank circuit with a shunt capacitor. The tank circuit is comprised of a shunt connected L-C circuit tuned to the switching frequency.

REFERENCES:
patent: 2134522 (1938-10-01), Lee
patent: 3564384 (1971-02-01), Adler

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