The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7019993 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 28, 2006

Filed:

May. 12, 2004
Applicant:

Alfredo Vazquez Carazo, Norfolk, VA (US);

Inventor:

Alfredo Vazquez Carazo, Norfolk, VA (US);

Assignee:

Face International Corp., Norfolk, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/24 (2006.01); H01L 41/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

A modular design for combining piezoelectric transformers is provided for high voltage and high power conversion applications. The input portions of individual piezoelectric transformers are driven for a single power supply. This created the vibration and the conversion of electrical to electrical energy from the input to the output of the transformers. The output portions of the single piezoelectric transformers are combining in series and/or parallel to provide multiple outputs having different rating of voltage and current.


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