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:
May. 05, 2020

Filed:

Mar. 28, 2017
Applicant:

National University of Defense Technology, Hunan, CN;

Inventors:

Shuming Chen, Hunan, CN;

Peipei Hao, Hunan, CN;

Pengcheng Huang, Hunan, CN;

Bin Liang, Hunan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/133 (2014.01); H03K 19/003 (2006.01);
U.S. Cl.
CPC ...
H03K 5/133 (2013.01); H03K 19/003 (2013.01); H03K 19/00323 (2013.01); H03K 19/00384 (2013.01);
Abstract

Disclosed in present invention is a clock driving circuit resistant to single-event transient. The clock driving circuit resistant to single-event transient consists of two kinds of inverters: double-input double-output (DIDO) inverter and double-input single-output (DISO) inverter, the specific number of the two kinds of inverters used, and the connection way thereof are determined by the complexity of a designed circuit and a clock design method used by the designed circuit. The DIDO inverter and DISO inverter both comprise two PMOS transistors and two NMOS transistors. In a clock distribution network based on double-input double-output and double-input single-output clock inverters, the probability that single-event transient pulses generated on the DIDO inverter are propagated to clock leaf nodes is zero. Therefore, the invention effectively reducing the probability that the clock distribution network generates single-event transient pulses on the respective clock leaf nodes after being bombarded by radiation particles.


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