Switching power supply

Electric power conversion systems – Current conversion – Using semiconductor-type converter

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363 20, 363 21, 219 1055B, H02M 7537

Patent

active

049338307

ABSTRACT:
A switching power supply using a step-up transformer whose impedance viewed from its primary side is different from the impedance viewed from its secondary side whereby the inductance of its primary and secondary windings are settable independently of each other.

REFERENCES:
patent: 3631534 (1971-12-01), Hirota et al.
patent: 3886434 (1975-05-01), Schreiner
patent: 4027200 (1977-05-01), Sahara et al.
patent: 4079295 (1978-03-01), den Hollander
patent: 4327348 (1982-04-01), Hirayama
patent: 4628426 (1986-12-01), Steigerwald
patent: 4675796 (1987-06-01), Gautherin et al.
patent: 4774649 (1988-09-01), Archer
Sakoguchi et al.; "Computer Aided Design of Inverter Circuits for Magnetrons"; Sanyo Tech. Review, Feb. 1982, pp. 77-85.

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