Method and device for transmitting and receiving electromagnetic waves with a frequency less than 3 GHz via a single antenna unit

Details for Australian Patent Application No. 2002229671 (hide)

Owner Vega Grieshaber KG

Inventors Raffalt, Felix; Fehrenbach, Josef; Griessbaum, Karl

Agent Spruson & Ferguson

Pub. Number AU-B-2002229671

PCT Pub. Number WO2002/057724

Priority 101 02 439.8 19.01.01 DE

Filing date 17 December 2001

Wipo publication date 30 July 2002

Acceptance publication date 1 June 2006

International Classifications

G01F 23/284 (2006.01) Level indicators - Electromagnetic waves

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-B-2002229671

4 December 2003 Amendment Made

  The nature of the amendment is: Amend the invention title to read Method and device for transmitting and receiving electromagnetic waves with a frequency less than 3 GHz via a single antenna unit

1 June 2006 Application Accepted

  Published as AU-B-2002229671

28 September 2006 Standard Patent Sealed

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