US 12,255,011 B2
Receiver unit of a wireless power transfer system
Viswanathan Kanakasabai, Bangalore (IN); Deepak Aravind, Bangalore (IN); Suma Memana Narayana Bhat, Bangalore (IN); and Adnan Kutubuddin Bohori, Bangalore (IN)
Assigned to Dolby Laboratories Inc., San Francisco, CA (US)
Filed by GE Intellectual Property Licensing, LLC, Niskayuna, NY (US)
Filed on Apr. 5, 2024, as Appl. No. 18/627,854.
Application 18/627,854 is a continuation of application No. 18/321,434, filed on May 22, 2023, granted, now 11,955,274.
Application 18/321,434 is a continuation of application No. 17/726,291, filed on Apr. 21, 2022, granted, now 11,670,449, issued on Jun. 6, 2023.
Application 17/726,291 is a continuation of application No. 17/048,429, granted, now 11,316,381, issued on Apr. 26, 2022, previously published as PCT/US2019/023548, filed on Mar. 22, 2019.
Claims priority of application No. 201841014948 (IN), filed on Apr. 19, 2018; and application No. 201843033690 (IN), filed on Sep. 7, 2018.
Prior Publication US 2024/0339263 A1, Oct. 10, 2024
Int. Cl. H01F 38/14 (2006.01); H02J 50/12 (2016.01); H02J 50/40 (2016.01); H02J 50/80 (2016.01); H02J 50/90 (2016.01)
CPC H01F 38/14 (2013.01) [H02J 50/12 (2016.02); H02J 50/40 (2016.02); H02J 50/402 (2020.01); H02J 50/80 (2016.02); H02J 50/90 (2016.02)] 20 Claims
OG exemplary drawing
 
1. A receiver unit of a wireless power transfer system, the receiver unit comprising:
a receiver drive unit comprising:
a first converter configured to generate a first voltage based on a wireless power signal and provide the first voltage at a first output terminal of the first converter,
one or more second converters configured to generate one or more second voltages based on the wireless power signal and provide the one or more second voltages at a second output terminal of the one or more second converters, and
a common output terminal formed by the first output terminal of the first converter and the second output terminal of the one or more second converters; and
a controller operatively coupled to the receiver drive unit and configured to:
determine one or more circuit parameters of the receiver drive unit, and
control at least one first switch of the first converter or at least one second switch of the one or more second converters based on the one or more circuit parameters.