Patent · US Active

Measuring device

US7750838B2 · kind B2 · utility

3Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2006
Grant dateJul 6, 2010
Priority date
Expiry dateMay 22, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/023
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to a measuring device comprising a transmitter (6) for transmitting (38, 60) a measuring signal (16) that lies within a frequency range, a sensor (8) for receiving (40, 62) an evaluation signal (20) that has been induced by the measuring signal (16) and a control unit (10) for evaluating (42, 66) the evaluation signal (20) to produce a measured result. According to the invention, the function of the control unit (10) is to check the frequency range before the transmission (38, 60) of the measuring signal (16) for the presence of a signal (28) that is independent of the measuring signal (16).

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