Patent · US Active

Device for checking access permissions

US12367723B2 · kind B2 · utility

0Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2023
Grant dateJul 22, 2025
Priority date
Expiry dateMay 19, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C2209/63
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A device for checking access permissions includes an access area with guidance devices for forming an access lane for separating people or objects, in which blocking and/or signal means define an access threshold. A gate controller having a Bluetooth radio interface allows an access permission to be read from mobile data carriers, and positive validation of the access permission results in the access controller releasing the blocking and/or signal means and thus allowing separate passage through the access threshold. An access lane has an associated multiphase antenna group, the transmission/reception antennas of which are actuated by a Bluetooth transceiver module via an antenna feed network in such a way that at least two antenna lobes form that are at different distances from the access threshold as seen in the direction of access.

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