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:
Aug. 31, 2021

Filed:

Jan. 29, 2018
Applicant:

Advanced Bionics Ag, Staefa, CH;

Inventors:

R. Tissa Karunasiri, Valencia, CA (US);

Scott Kenneth Arfin, Valencia, CA (US);

Assignee:

Advanced Bionics AG, Staefa, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/04 (2006.01); G05F 1/575 (2006.01); A61N 1/36 (2006.01); A61N 1/05 (2006.01); A61N 1/378 (2006.01); G05F 1/59 (2006.01); H04L 27/02 (2006.01); G05F 1/46 (2006.01); H04B 5/00 (2006.01); H04R 25/00 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
G05F 1/575 (2013.01); A61N 1/0541 (2013.01); A61N 1/36038 (2017.08); A61N 1/36125 (2013.01); A61N 1/378 (2013.01); G05F 1/46 (2013.01); G05F 1/465 (2013.01); G05F 1/59 (2013.01); H04B 5/0031 (2013.01); H04B 5/0037 (2013.01); H04L 27/02 (2013.01); H04L 27/04 (2013.01); H04R 25/55 (2013.01); H03F 3/45 (2013.01);
Abstract

An amplitude shift keying (ASK) modulation system includes a linear regulator circuit powered by input direct current (DC) power at a first voltage level and that generates regulated DC power at a second voltage level tracking the first voltage level. The system also includes an intermediate DC power switching circuit that receives a digital data signal and selectively couples an intermediate power node with the input DC power at the first voltage level when the digital data signal represents a first binary value, and with the regulated DC power at the second voltage level when the digital data signal represents a second binary value. The ASK modulation system also includes a radio frequency (RF) driver circuit powered by intermediate DC power received at the intermediate power node and that delivers RF output power representative of the digital data signal to a load at an RF carrier frequency.


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