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:
Sep. 16, 2014
Filed:
Sep. 25, 2009
Stephan Gerlach, Flein, DE;
Leo Friesen, Neckarsulm, DE;
Carsten Friedrich, Asperg, DE;
Michael Amann, Murr, DE;
Carsten Huber, Gemmrigheim, DE;
Stephan Gerlach, Flein, DE;
Leo Friesen, Neckarsulm, DE;
Carsten Friedrich, Asperg, DE;
Michael Amann, Murr, DE;
Carsten Huber, Gemmrigheim, DE;
Atmel Corporation, San Jose, CA (US);
Abstract
An antenna amplifier, receiving system, operating method, and use of a receiving system, is provided. The antenna amplifier includes a first signal input and a second signal input for connecting antennas, a first amplifier circuit connected to the first signal input and having a first digital control signal input for receiving a first digital control signal for setting an amplification of the first amplifier circuit and a first signal output, a second amplifier circuit connected to the second signal input and having a second digital control signal input for receiving a second digital control signal for setting an amplification of the second amplifier circuit and a second signal output, a summator connected to the first signal output and the second signal output for outputting a sum signal to a sum signal output, and a digital gain controller with a digital command signal input for receiving a digital command signal and a digital control signal output for outputting the first digital control signal and the second digital control signal.