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AU2001232634A1 - Radio frequency beacon - Google Patents

Radio frequency beacon

Info

Publication number
AU2001232634A1
AU2001232634A1 AU2001232634A AU3263401A AU2001232634A1 AU 2001232634 A1 AU2001232634 A1 AU 2001232634A1 AU 2001232634 A AU2001232634 A AU 2001232634A AU 3263401 A AU3263401 A AU 3263401A AU 2001232634 A1 AU2001232634 A1 AU 2001232634A1
Authority
AU
Australia
Prior art keywords
radio frequency
frequency beacon
beacon
radio
frequency
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
AU2001232634A
Inventor
Paul A. Bernhardt
James M. Cloeren
Matthew J. Reinhart
Joseph J. Suter
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.)
Johns Hopkins University
US Department of Navy
Original Assignee
US SEC
Johns Hopkins University
Government of the United States of America
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
Application filed by US SEC, Johns Hopkins University, Government of the United States of America filed Critical US SEC
Publication of AU2001232634A1 publication Critical patent/AU2001232634A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/042—Transmitters
    • G01S1/0428—Signal details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Amplifiers (AREA)
AU2001232634A 2000-04-20 2000-11-30 Radio frequency beacon Abandoned AU2001232634A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19862400P 2000-04-20 2000-04-20
US60198624 2000-04-20
PCT/US2000/032517 WO2001081939A1 (en) 2000-04-20 2000-11-30 Radio frequency beacon

Publications (1)

Publication Number Publication Date
AU2001232634A1 true AU2001232634A1 (en) 2001-11-07

Family

ID=22734124

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001232634A Abandoned AU2001232634A1 (en) 2000-04-20 2000-11-30 Radio frequency beacon

Country Status (3)

Country Link
US (1) US6346912B1 (en)
AU (1) AU2001232634A1 (en)
WO (1) WO2001081939A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376446B2 (en) * 2004-07-15 2008-05-20 Nokia Siemens Networks Gmbh & Co. Kg Mobile communications network with expanded carrier capacity and method of expanding base station carrier capacity
JP4208864B2 (en) * 2005-06-30 2009-01-14 日本テキサス・インスツルメンツ株式会社 Tuner semiconductor device and diversity receiver
WO2007005826A2 (en) * 2005-06-30 2007-01-11 Texas Instruments Incorporated Semiconductor device for a tuner and diversity receiver
US7886239B2 (en) * 2005-08-04 2011-02-08 The Regents Of The University Of California Phase coherent differtial structures
US20080062589A1 (en) * 2006-09-08 2008-03-13 Artificial Muscle, Inc. High-voltage power supplies
US7831210B1 (en) * 2006-12-01 2010-11-09 Rockwell Collins, Inc. MEMS-based broadband transceiver/sensor
FR2931949A1 (en) * 2008-06-03 2009-12-04 Tes Electronic Solutions Autonomous radio beacon for locating position of e.g. ship, has transmission paths comprising printed circuit board provided with microcontroller and frequency synthesizer, and amplifiers respectively connected to helical antennas by paths
US9853356B2 (en) * 2013-09-26 2017-12-26 Orbital Sciences Corporation Ground-based satellite antenna pointing system
US9961705B2 (en) 2014-12-02 2018-05-01 Ossia Inc. Techniques for encoding beacon signals in wireless power delivery environments
KR102543233B1 (en) * 2020-05-19 2023-06-14 한국전자통신연구원 Apparatus and method for frequency multiplying

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593139A (en) * 1968-06-28 1971-07-13 Itt Transponder
US3735407A (en) * 1970-04-03 1973-05-22 Raytheon Co Stepped beam instrument landing system
US3728485A (en) * 1971-07-09 1973-04-17 Us Navy Time-multiplexed time reference dissemination system
US4002980A (en) * 1971-08-04 1977-01-11 Siemens Aktiengesellschaft Relay station in a telecommunications transmission system
US3745559A (en) * 1972-06-01 1973-07-10 Westinghouse Electric Corp Analog to digital converter
CA1026465A (en) * 1974-02-20 1978-02-14 Jacques A. Dorey Method and installation for data transmission
US4183022A (en) * 1976-06-03 1980-01-08 Electronique Marcel Dassault Transponder for radiocommunication system, particularly for measuring the distance between two stations
DE2749406C2 (en) * 1977-11-04 1986-07-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart On-board or ground station for a radio navigation system, in particular a DME system

Also Published As

Publication number Publication date
US6346912B1 (en) 2002-02-12
WO2001081939A1 (en) 2001-11-01

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