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:
Jul. 07, 2015
Filed:
Aug. 04, 2014
Applicant:
Nujira Limited, Cambourne, Cambridge, GB;
Inventor:
Gerard Wimpenny, Cambridgeshire, GB;
Assignee:
Nujira Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/68 (2006.01); H03F 3/21 (2006.01); H03F 1/02 (2006.01); H03F 1/32 (2006.01); H03F 3/24 (2006.01); H04L 27/36 (2006.01); H04B 7/04 (2006.01); H04W 52/52 (2009.01); H03F 3/19 (2006.01); H04B 7/06 (2006.01); H03F 3/60 (2006.01);
U.S. Cl.
CPC ...
H03F 3/211 (2013.01); H03F 3/602 (2013.01); H03F 1/0222 (2013.01); H03F 1/3247 (2013.01); H03F 3/24 (2013.01); H03F 3/68 (2013.01); H03F 2200/102 (2013.01); H03F 2200/321 (2013.01); H03F 2200/504 (2013.01); H04L 27/367 (2013.01); H04B 7/0413 (2013.01); H04W 52/52 (2013.01); H03F 3/19 (2013.01); H03F 3/245 (2013.01); H03F 2200/451 (2013.01); H03F 2201/3215 (2013.01); H03F 2201/3227 (2013.01); H03F 2203/21181 (2013.01); H04B 7/06 (2013.01);
Abstract
There is disclosed an amplifier arrangement comprising a plurality of amplifiers each arranged to amplify one of a plurality of different input signals, the arrangement comprising an envelope tracking modulator for generating a common power supply voltage for the power amplifiers, and further comprising an envelope selector adapted to receive a plurality of signals representing the envelopes of the plurality of input signals, and adapted to generate an output envelope signal representing the one of the plurality of envelopes having the highest level at a particular time instant as the input signal for the envelope tracking modulator.