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:
Nov. 26, 2019

Filed:

Mar. 31, 2016
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Mikko S. Komulainen, Tampere, FI;

Saku Lahti, Tampere, FI;

Songnan Yang, San Jose, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/02 (2016.01); H02J 50/80 (2016.01); H02J 50/10 (2016.01); H03H 7/38 (2006.01); H02J 50/40 (2016.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H02J 7/025 (2013.01); H02J 50/10 (2016.02); H02J 50/12 (2016.02); H02J 50/40 (2016.02); H02J 50/80 (2016.02); H03H 7/38 (2013.01);
Abstract

Technology for impedance matching with a re-configurable coil arrangement of multiple transmitter coils of an electronic device is described. One electronic device includes a wireless transmitter coupled to a power supply and an impedance matching circuit coupled to output terminals of the wireless transmitter. First switching circuitry of the impedance matching circuit, in response to a first control signal, is to switch either a first transmitter coil or a first conductive path in series between the output terminals. Second switching circuitry of the impedance matching circuit, in response to a second control signal, is to switch either a second transmitter coil or a second conductive path in series between the output terminals. The first transmitter and first conductive path have the same impedance and the second transmitter and the second conductive path have the same impedance.


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