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. 28, 2016

Filed:

Jan. 23, 2015
Applicant:

M31 Technology Corporation, Hsinchu County, TW;

Inventors:

Nan-Chun Lien, Taipei, TW;

Chen-Wei Lin, Kaohsiung, TW;

Chao-Kuei Chung, Taichung, TW;

Li-Wei Chu, New Taipei, TW;

Yuh-Jiun Lin, Hsinchu, TW;

Yu-Wei Yeh, Hsinchu, TW;

Wei-Chiang Shih, Taipei, TW;

Assignee:

M31 Technology Corporation, Zhubei, Hsinchu County, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/419 (2006.01);
U.S. Cl.
CPC ...
G11C 11/419 (2013.01);
Abstract

A pulse width modulation device for use in an N-ports random access memory having a plurality of word line sets, wherein a specified word line set comprises N port word lines. The pulse width modulation device comprises a status detecting device and a clock signal generator. The status detecting device is coupled to the N port word lines having a first and a second port word line, and outputs a first control signal when both the voltage values of the first and second port word lines are within a first level range. The clock signal generator is coupled to the status detecting device and the specified word line set, and generates and outputs a first clock signal to the specified word line set, wherein a duration of the first clock signal kept within the first level range is variable in response to the first control signal.


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