Switching supply device

Details Switching supply device Switching supply device

1996-12-03

1998-07-21

Wong, Peter S.

Electricity: power supply or regulation systems

Output level responsive

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

323285, 323288, 323222, 363 89, G05F 140, G05F 142, G05F 110, H02M 7155

Patent

active

057839336

ABSTRACT:
Disclosed is a switching supply device having a power factor close to unity. The device is characterized by its limited number of components, namely only one power switch, only one control circuit and basic components. Application to power supplies for fluorescent lamps (lighting).

REFERENCES:
patent: 5003454 (1991-03-01), Bruning
patent: 5416387 (1995-05-01), Cuk et al.
patent: 5442539 (1995-08-01), Cuk et al.
patent: 5532918 (1996-07-01), Mayrand et al.
French Search Report from French Patent Application No. 95 15587, filed Dec. 7, 1995.
IEE Proceedings B, Electrical Power Applications, vol. 138, No. 6 Part B, Nov. 1, 1991, pp. 338-344, Itoh, R., et al., "Single-Phase Sinusoidal Rectifier With Step-Up/Down Characteristics".
Power Electronics, Maui, Nov. 15-19, 1993, vol. 2, Nov. 15, 1993, Institute Of Electrical And Electronics Engineers, pp. 965-970, Dos Reis F. S., et al., "Characterization Of Conduction Noise Generation For Sepic, CUK and Boost Converters Working as Power Factor Preregulators".

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