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.

Date of Patent:
Dec. 28, 2010

Filed:

Jan. 23, 2009
Applicants:

Fan Jiang, Beijing, CN;

NI Fu, Beijing, CN;

Inventors:

Fan Jiang, Beijing, CN;

Ni Fu, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

For automatic initialization of a level shifter, an input signal in respect of a first voltage source is converted into a substantially zero voltage signal in response to an initial voltage derived from voltages of a first voltage source and a second voltage source when the second voltage source is activated but the first voltage source has not been activated yet. Afterwards, when the first voltage source and the second voltage source are both activated, the input signal in respect of the first voltage source is shifted into the output signal in respect the second voltage source without cooperation of the initial voltage.


Find Patent Forward Citations

Jiang, Fan. (2010). Level shifter and level shifting method (U.S. Patent No. 7859320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7859320

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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