Patent · US Active

Measuring device with near field interaction device

US12061943B2 · kind B2 · utility

0Cited by
39References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2019
Grant dateAug 13, 2024
Priority date
Expiry dateApr 13, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/296
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to measuring devices or display devices and a method for operating these devices, in particular instruments for level measurement, for level detection, for detecting the topology of a product surface or for displaying the measured values of these instruments. A measuring device or display device has an RFID unit. The RFID unit is set up to exchange data with a memory on an external command from an external communication device, to switch a controllable switch on and off, and/or to transfer energy to an energy storage device.

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