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 9621022 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 11, 2017

Filed:

May. 22, 2014
Applicant:

Marvell Israel (M.i.s.l) Ltd., Yokneam, IL;

Inventor:

Shimon Avitan, Tal-El, IL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 1/08 (2006.01); H02M 1/08 (2006.01);
U.S. Cl.
CPC ...
H02M 1/08 (2013.01);
Abstract

Aspects of the disclosure provide a circuit. The circuit includes a voltage step up circuit, a voltage control unit, and a complementary voltage generator. The voltage step up circuit is configured to receive a primary supply voltage of a first voltage level and output a secondary supply voltage of a second voltage level that is higher than the first voltage level. The voltage control unit is configured to receive the secondary supply voltage and to output a control voltage having a voltage level in a range from a ground level to the second voltage level. The complementary voltage generator is configured to operate based on the primary supply voltage and to generate a pair of complementary signals in response to the control voltage. The voltage sum of the pair of complementary signals is equivalent to the first voltage level.


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