Converter circuit providing isolation and load sensing

Details Converter circuit providing isolation and load sensing Converter circuit providing isolation and load sensing

1979-12-13

1981-10-13

Shoop, William M.

Electric power conversion systems

Current conversion

Including d.c.-a.c.-d.c. converter

H02M 3335

Patent

active

042951887

ABSTRACT:
DC-to-DC converter circuitry which provides input-to-output isolation, sensing of load conditions and minimal standby losses comprises: a blocking oscillator including switch means (10) and energy storage means (50); and control circuitry (12,32,46,47) for sensing load demands and reducing the oscillator frequency under no-load conditions.

REFERENCES:
patent: 3427525 (1969-02-01), Thornwall
patent: 3435320 (1969-03-01), Lee et al.
patent: 3639826 (1972-02-01), Grundberg
patent: 3889173 (1975-06-01), Klusmann et al.
patent: 3986096 (1976-10-01), Kearsley
patent: 4058758 (1977-11-01), Peterson
Ervin, Harold D., "Transistor Power Supply has Overload Protection", Electronics, p. 74, Jun. 20, 1958.

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