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:
Nov. 01, 2016
Filed:
Dec. 15, 2015
International Business Machines Corporation, Armonk, NY (US);
Alexander Fritsch, Esslingen, DE;
Gerhard Hellner, Schoenaich, DE;
Iris M. Leefken, Dettenhausen, DE;
Rolf Sautter, Bondorf, DE;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The invention relates to a current sense amplifier. The current sense amplifier comprises: a first NAND gate comprising an output terminal being connected to a first output terminal, a second NAND gate comprising an output terminal being connected to a second output terminal, a first cross coupled inverter, and a second cross coupled inverter, the first inverter comprising a first n-FET and the second inverter comprising a second n-FET, a transmission gate comprising a first and a second transmission terminal and a transmission control terminal, the transmission control terminal being connected to a sense control line input terminal, a third n-FET having a source connected to a sense current input terminal and a drain connected to a source of the first n-FET, a fourth n-FET having a source connected to a reference current input terminal and a drain connected to a source of the second n-FET.