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:
Dec. 03, 2013
Filed:
Jul. 24, 2012
Applicant:
Udo Karthaus, Neu-ulm, DE;
Inventor:
Udo Karthaus, Neu-ulm, DE;
Assignee:
KATHREIN-Werke KG, Rosenheim, DE;
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A digital-to-analog converter () is described which comprises at least one cell (). The cell () has a first coupling capacitor () with a second terminal connected to an output and a first inverter () connected between a bias voltage and ground. The gates of the field effect transistors () forming the first inverter are connected to a data input () and a first common point between the field effect transistors () is connected to a first terminal of the first coupling capacitor ().