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.:

US 8428543 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 23, 2013

Filed:

Apr. 18, 2011
Applicants:

Bernd Adler, Munich, DE;

Dieter Pimingsdorfer, Linz, AT;

Harald Pretl, Schwertberg, AT;

Werner Schelmbauer, Linz, AT;

Inventors:

Bernd Adler, Munich, DE;

Dieter Pimingsdorfer, Linz, AT;

Harald Pretl, Schwertberg, AT;

Werner Schelmbauer, Linz, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A receiver arrangement with AC coupling is specified in which a filter arrangement () is provided in a baseband signal processing chain in a homodyne receiver and can be switched between at least two high-pass filter cut-off frequencies. In this case, a brief changeover is made to a higher cut-off frequency when varying the gain of a low-noise baseband amplifier (), for example when the received field strength changes, during the reception mode. The described arrangement allows changes to be carried out to the gain in baseband during the normal reception mode. The present receiver is accordingly suitable for code division multiple access methods, such as those which are provided in the UMTS Standard.


Find Patent Forward Citations

Adler, Bernd. (2013). Receiver arrangement with ac coupling (U.S. Patent No. 8428543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8428543

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