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:
Jun. 21, 2016

Filed:

Dec. 05, 2011
Applicants:

Shen-yu Huang, Jhubei, TW;

Peng-chuan Huang, Hsinchu, TW;

Inventors:

Shen-Yu Huang, Jhubei, TW;

Peng-Chuan Huang, Hsinchu, TW;

Assignee:

MEDIATEK INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 3/00 (2006.01); H04B 15/00 (2006.01); H05K 9/00 (2006.01); H03K 19/00 (2006.01); G06F 1/26 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
H03K 19/0008 (2013.01); G06F 1/26 (2013.01); H03K 19/0016 (2013.01); G06F 1/32 (2013.01);
Abstract

An embodiment of the invention provides an isolation cell for isolating a second power domain from a first power domain. The isolation cell includes an input terminal capable of receiving a first signal of the first power domain, an output terminal capable of outputting an output signal with a predetermined logic state to the second power domain, a first power terminal and a second power terminal. The first power terminal is capable of receiving a voltage from a power source, the power source is different from a first power source of the first power domain, and the isolation cell is powered by the voltage.


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