Patent · US Active

Power regulation for lighting using NFC

US11394428B2 · kind B2 · utility

0Cited by

10References

29Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Doris Keitel-Schulz · Grevesmühlen, DE
Renate Angelika Muehlbauer · Munich, DE
Matthias Schneider · Heidesheim, DE
Qi Zhu · Shanghai, CN
Dieter Zipprick · Hille, DE

Key dates

Filing date	Mar 26, 2020
Grant date	Jul 19, 2022
Priority date	—
Expiry date	Mar 26, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH04B5/70
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

According to one embodiment a circuit comprises a supply pin operable to receive a supply voltage, a non-volatile memory for storing one or more parameters, and a Near Field Communication (NFC) transceiver that is operable to receive data representing the one or more parameters. The circuit is operable to deactivate the NFC transceiver in response to receiving the supply voltage at the supply pin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.