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AU2001251022A1 - Use of rotating magnetic field to enhance communication with rf burst-transmitting tags of object location system - Google Patents

Use of rotating magnetic field to enhance communication with rf burst-transmitting tags of object location system

Info

Publication number
AU2001251022A1
AU2001251022A1 AU2001251022A AU5102201A AU2001251022A1 AU 2001251022 A1 AU2001251022 A1 AU 2001251022A1 AU 2001251022 A AU2001251022 A AU 2001251022A AU 5102201 A AU5102201 A AU 5102201A AU 2001251022 A1 AU2001251022 A1 AU 2001251022A1
Authority
AU
Australia
Prior art keywords
burst
magnetic field
rotating magnetic
location system
object location
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001251022A
Inventor
Donald K Belcher
Ronald J. Hash
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zebra Enterprise Solutions Corp
Original Assignee
Wherenet Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/689,340 external-priority patent/US6349116B1/en
Priority claimed from US09/759,290 external-priority patent/US6853687B2/en
Application filed by Wherenet Corp filed Critical Wherenet Corp
Publication of AU2001251022A1 publication Critical patent/AU2001251022A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Near-Field Transmission Systems (AREA)
AU2001251022A 2000-03-27 2001-03-27 Use of rotating magnetic field to enhance communication with rf burst-transmitting tags of object location system Abandoned AU2001251022A1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
USNOTGIVEN 1997-05-02
US19237700P 2000-03-27 2000-03-27
US60192377 2000-03-27
US09689340 2000-10-12
US09/689,340 US6349116B1 (en) 1999-10-14 2000-10-12 Data communication system harnessing frequency shift keyed magnetic field
US09759290 2001-01-11
US09/759,290 US6853687B2 (en) 2000-01-12 2001-01-11 Proximity-based magnetic field generator for controlling operation of RF burst-transmitting tags of geolocation system
PCT/US2001/009781 WO2001074020A1 (en) 2000-03-27 2001-03-27 Use of rotating magnetic field to enhance communication with rf burst-transmitting tags of object location system

Publications (1)

Publication Number Publication Date
AU2001251022A1 true AU2001251022A1 (en) 2001-10-08

Family

ID=27393042

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251022A Abandoned AU2001251022A1 (en) 2000-03-27 2001-03-27 Use of rotating magnetic field to enhance communication with rf burst-transmitting tags of object location system

Country Status (2)

Country Link
AU (1) AU2001251022A1 (en)
WO (1) WO2001074020A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020064979A (en) 2000-11-14 2002-08-10 심볼테크놀로지스,인코포레이티드 Methods and apparatus for identifying asset location in communication networks
EP2023661A1 (en) * 2007-07-26 2009-02-11 Oticon A/S A communications device, a system and method using inductive communication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32627E (en) * 1981-09-10 1988-03-22 Sensormatic Electronics Corporation Electrical surveillance apparatus with moveable antenna elements
JP3272544B2 (en) * 1994-07-18 2002-04-08 株式会社ワコム Position detecting device and position indicator

Also Published As

Publication number Publication date
WO2001074020A1 (en) 2001-10-04

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