Patent · US Expired

Level meter

US7068213B2 · kind B2 · utility

10Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2001
Grant dateJun 27, 2006
Priority date
Expiry dateMay 8, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F23/284
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to a microwave-operated level meter with a small blind zone, comprising an antenna for transmitting or for transmitting and receiving microwaves, a microwave generator directly located on said antenna, and a transmitter or transmitter and receiver element pointing into the antenna and directly linked with the microwave generator, said transmitter or said transmitter and receiver element being an extension of the connection.

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