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:
Sep. 06, 2022
Filed:
Oct. 29, 2019
Applicant:
Nxp B.v., Eindhoven, NL;
Inventors:
Siamak Delshadpour, Phoenix, AZ (US);
Steven Daniel, Gilbert, AZ (US);
Assignee:
NXP B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/87 (2013.01); G05F 1/56 (2006.01); H03K 5/24 (2006.01); G06K 19/073 (2006.01);
U.S. Cl.
CPC ...
G06F 21/87 (2013.01); G05F 1/561 (2013.01); G06K 19/07372 (2013.01); H03K 5/24 (2013.01);
Abstract
An active shielding device and method for active shielding are disclosed. The active shielding device includes current sources configured to generate currents, an analog wire shield unit connected to the current sources, a current to voltage converter connected to the analog wire shield unit and configured to generate a voltage in response to the currents that are generated by the current sources, and a voltage comparator connected to the current to voltage converter and configured to compare the voltage that is generated by the current to voltage converters with a reference voltage.