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.

Date of Patent:
Feb. 23, 2016

Filed:

May. 03, 2012
Applicants:

Guido Moiraghi, Milan, IT;

Luca Moiraghi, Milan, IT;

Paolo Moiraghi, Marcignago, IT;

Inventors:

Guido Moiraghi, Milan, IT;

Luca Moiraghi, Milan, IT;

Paolo Moiraghi, Marcignago, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01); H04B 1/10 (2006.01); H03F 3/191 (2006.01); H04B 1/16 (2006.01); H03G 3/30 (2006.01); B60C 23/04 (2006.01); H04B 1/18 (2006.01);
U.S. Cl.
CPC ...
H04B 1/1027 (2013.01); B60C 23/0435 (2013.01); H03F 3/191 (2013.01); H03G 3/3052 (2013.01); H04B 1/16 (2013.01); H04B 1/18 (2013.01); H03F 2200/435 (2013.01);
Abstract

There is described a receiver of at least one radiofrequency modulated signal deriving from an antenna external to the receiver; the receiver comprises a first stage for the low noise amplification of the radiofrequency modulated signal and a demodulation stage of the above-mentioned signal. The receiver comprises a SAW filter adapted to act as a pass band filter about a predetermined frequency for the signal deriving from the first stage, a logarithmic amplifier adapted to amplify the signal deriving from the SAW filter, a peak detector of the output signal of the logarithmic amplifier, means adapted to control the gain of the first stage for the amplification of the radiofrequency modulated signal as a function of the output signal (Vopeak) of the peak detector.


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