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:
Dec. 11, 2018

Filed:

Feb. 20, 2018
Applicant:

Nxp B.v., Eindhoven, NL;

Inventor:

Hermanus Johannes Effing, Overasselt, NL;

Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H03F 3/217 (2006.01); H03F 3/193 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H03F 3/193 (2013.01); H03F 3/2171 (2013.01); H04B 1/0458 (2013.01); H03F 2200/451 (2013.01); H04B 2001/0408 (2013.01); H04B 2001/0491 (2013.01);
Abstract

An amplifier circuit including opposing-phase electronic switches, and an output drive circuit that provides an output drive signal in response to output signals from the opposing-phase electronic switches. Each of the opposing-phase electronic are configured and arranged to rapidly switch back and forth in response to an amplifier input signal and based on a power source defined to provide a supply voltage to the switching amplifier circuit. Further, an output-amplitude control circuit is used to limit a maximum-achievable voltage that is applied (e.g., gate or source voltage) to at least one of the opposing-phase electronic switches, with each such applied voltage being less than the supply voltage provided by the power source. Consistent therewith, more specific aspects concern an arrangement or circuit-based system of wireless communication in an automobile, wherein an automotive battery is the power source.


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