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. 26, 2007

Filed:

Sep. 29, 2005
Applicants:

Shanmuganand Chellamuthu, Richardson, TX (US);

Brett E. Smith, McKinney, TX (US);

Thomas A. Schmidt, Murphy, TX (US);

Abidur Rahman, Allen, TX (US);

Inventors:

Shanmuganand Chellamuthu, Richardson, TX (US);

Brett E. Smith, McKinney, TX (US);

Thomas A. Schmidt, Murphy, TX (US);

Abidur Rahman, Allen, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/007 (2006.01);
U.S. Cl.
CPC ...
Abstract

The H-bridge circuit with shoot through current prevention during power-up includes: a high side transistor; a low side transistor coupled in series with the high side transistor; pull down devices coupled to a control node of the high side transistor and to a control node of the low side transistor; and wherein the pull down devices are controlled by a pull down circuit including a Power On Reset circuit, monitoring the digital power supply such that the high side and low side transistors are OFF until the digital power supply has settled to a desired operating voltage.


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