Directional signal and noise sensors for borehole electromagnetic telemetry system

Details for Australian Patent Application No. 2002355522 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Gardner, Wallace; Rodney, Paul; Smith, Harrison

Agent Pizzeys

Pub. Number AU-B-2002355522

PCT Number PCT/US02/21891

PCT Pub. Number WO2003/014769

Priority 09/923,205 06.08.01 US

Filing date 3 July 2002

Wipo publication date 24 February 2003

Acceptance publication date 7 February 2008

International Classifications

G01V 11/00 (2006.01) Prospecting or detecting by methods combining techniques covered by two or more of main groups

H01Q 1/04 (2006.01) Details of, or arrangements associated with, aerials

H01Q 3/26 (2006.01) Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system - varying the relative phase or relative amplitude of energisation between two or more active radiating elements

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 09/923,205 06.08.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002355522

7 February 2008 Application Accepted

  Published as AU-B-2002355522

5 June 2008 Standard Patent Sealed

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