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:
Jan. 09, 2018

Filed:

Apr. 02, 2015
Applicant:

Nanyang Technological University, Singapore, SG;

Inventors:

Joseph Sylvester Chang, Singapore, SG;

Tong Ge, Singapore, SG;

Linfei Guo, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/217 (2006.01); H03K 5/151 (2006.01); H03K 17/16 (2006.01); H03K 17/284 (2006.01);
U.S. Cl.
CPC ...
H03F 3/2171 (2013.01); H03F 3/2173 (2013.01); H03K 5/1515 (2013.01); H03K 17/162 (2013.01); H03K 17/284 (2013.01); H03F 3/217 (2013.01); H03F 2200/351 (2013.01); H03F 2200/432 (2013.01);
Abstract

A dead time circuit () for a switching circuit is disclosed. The dead-time circuit comprises: an input () for receiving a switching signal of the switching circuit with at least one supply rail having a ground bounce signal; first and second outputs (); a first feedforward path () coupled to the first output and arranged to receive the switching signal; a second feedforward path () coupled to the second output and arranged to receive the switching signal; a first feedback path () forming a first feedback loop between the first output and the second feedforward path; and a second feedback path () forming a second feedback loop between the second output and the first feedforward path; wherein each of the first and second feedforward paths includes a respective first and second delay circuit (), each having a time delay greater than a predetermined time period of the ground bounce signal. A switching amplifier is also disclosed.


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