Patent · US Active

Device and method for transmitting and receiving data of a passive RFID tag in an electromagnetically shielded housing

US11386316B2 · kind B2 · utility

0Cited by

1References

18Claims

0Family size

Assignee

ebm-papst Mulfingen GmbH & Co. KG · DE

Inventors

Jan Gehringer · Schweinsdorf, DE
Markus Humm · Weißbach, DE
Sebastian Schroth · Kupferzell, DE
Ralph Wystup · Künzelsau, DE

Key dates

Filing date	May 14, 2019
Grant date	Jul 12, 2022
Priority date	—
Expiry date	Oct 8, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG06K19/07783
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A device for wirelessly transmitting and receiving data of an RFID tag introduced in an electromagnetically shielded housing, wherein a transmission region is provided in the housing wall of the housing and wherein a transceiver is connected to the RFID tag. The transceiver is configured to transmit and/or receive data from the RFID tag through the transmission region, wherein a double coil formed by two coil assemblies is provided directly above or below the transmission region for coupling to an external receiving unit of a reading device and for coupling to the transceiver.

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