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.
Patent No.:
Date of Patent:
Jul. 27, 2010
Filed:
Sep. 10, 2007
Hung Wen LU, Hsinchu, TW;
Chauchin Su, Taipei, TW;
Hung Wen Lu, Hsinchu, TW;
Chauchin Su, Taipei, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A buffer circuit having an input terminal and an output terminal comprises a first inverter having an input node coupled to the input terminal and an output node coupled to the output terminal, a second inverter having an input node coupled to a reference voltage and an output node, a third inverter having an input node coupled to the output terminal and an output node coupled to the output node of the second inverter, a fourth inverter having an input node coupled to the output node of the second inverter and an output node coupled to the output terminal, a fifth inverter having an input node and an output node coupled to the output terminal, a sixth inverter having an input node and an output node coupled to the output node of the second inverter, a first resistive element is coupled between the output terminal and the input node of the fifth inverter, and a second resistive element is coupled between the output node of the second inverter and the input node of the sixth inverter.