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:
Mar. 29, 2016
Filed:
Apr. 04, 2012
Applicants:
Thomas Fröhlich, Wattail, CH;
Matthias Steiner, Seiersberg, AT;
Inventors:
Thomas Fröhlich, Wattail, CH;
Matthias Steiner, Seiersberg, AT;
Assignee:
ams AG, , AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 5/00 (2006.01); H03F 1/02 (2006.01); H03F 3/187 (2006.01); H03F 1/34 (2006.01);
U.S. Cl.
CPC ...
H03F 3/187 (2013.01); H03F 1/34 (2013.01); H03F 2200/213 (2013.01); H04R 2430/01 (2013.01);
Abstract
A sensor amplifier arrangement includes an amplifier having a signal input to receive a sensor signal and a signal output to provide an amplified sensor signal, and a feedback path that couples the signal output to the signal input and provides a feedback current that is an attenuated signal of the amplified sensor signal and is inverted with respect to the sensor signal.