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:
Nov. 03, 2020
Filed:
Jul. 26, 2017
Applicant:
Nxp B.v., Eindhoven, NL;
Inventor:
Hans Halberstadt, Groesbeek, NL;
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/08 (2006.01); H02M 5/293 (2006.01); H01F 27/28 (2006.01); H04B 3/00 (2006.01); H02M 1/00 (2006.01); H04B 1/58 (2006.01);
U.S. Cl.
CPC ...
H02M 1/08 (2013.01); H01F 27/28 (2013.01); H02M 5/293 (2013.01); H04B 3/00 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/0025 (2013.01); H02M 2001/0048 (2013.01); H04B 1/581 (2013.01);
Abstract
A communication circuit for communication over a voltage isolation barrier, the communication circuit including a pulse driven transformer coupled to a current sensing input, wherein information is transferred in the current domain and wherein during the information transfer, the receiver input is made low ohmic, a current pulse transformer including a primary winding, a core, and a secondary winding, a resistor in parallel with the secondary winding, a current sensor having a low ohmic input to receive a pulse from the secondary winding, and a signal processing unit to extract information from the received pulse.