AU564509B2 - Phase-encoded transponder interrogation - Google Patents

Phase-encoded transponder interrogation

Info

Publication number
AU564509B2
AU564509B2 AU34003/84A AU3400384A AU564509B2 AU 564509 B2 AU564509 B2 AU 564509B2 AU 34003/84 A AU34003/84 A AU 34003/84A AU 3400384 A AU3400384 A AU 3400384A AU 564509 B2 AU564509 B2 AU 564509B2
Authority
AU
Australia
Prior art keywords
phase
transponder interrogation
encoded transponder
encoded
interrogation
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.)
Withdrawn - After Issue
Application number
AU34003/84A
Other languages
English (en)
Other versions
AU3400384A (en
Inventor
Donald Armstrong
Paul Anton Nysen
Halvor Skeie
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.)
Xcyte Inc
Original Assignee
Xcyte Inc
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 Xcyte Inc filed Critical Xcyte Inc
Publication of AU3400384A publication Critical patent/AU3400384A/en
Application granted granted Critical
Publication of AU564509B2 publication Critical patent/AU564509B2/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/755—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using delay lines, e.g. acoustic delay lines
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
AU34003/84A 1984-10-09 1984-10-08 Phase-encoded transponder interrogation Withdrawn - After Issue AU564509B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08425496A GB2165423B (en) 1984-10-09 1984-10-09 An interrogator-transponder system
DE19843438052 DE3438052A1 (de) 1984-10-09 1984-10-17 System zum abfragen eines passiven, phasenkodierte informationen aufweisenden transponders

Publications (2)

Publication Number Publication Date
AU3400384A AU3400384A (en) 1986-04-17
AU564509B2 true AU564509B2 (en) 1987-08-13

Family

ID=25825726

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34003/84A Withdrawn - After Issue AU564509B2 (en) 1984-10-09 1984-10-08 Phase-encoded transponder interrogation

Country Status (5)

Country Link
JP (1) JPS61104279A (enrdf_load_stackoverflow)
AU (1) AU564509B2 (enrdf_load_stackoverflow)
DE (1) DE3438052A1 (enrdf_load_stackoverflow)
GB (1) GB2165423B (enrdf_load_stackoverflow)
ZA (1) ZA847912B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572321B2 (en) * 1984-04-03 1988-05-05 Senelco Limited Identification system
AU587159B2 (en) * 1986-07-14 1989-08-03 Amtech Systems Corporation System for identifying particular objects

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197107B (en) * 1986-11-03 1990-12-12 Mars Inc Data-storing devices
US4899158A (en) * 1987-09-26 1990-02-06 Matsushita Electric Works, Ltd. Moving object discriminating system
AU610290B2 (en) * 1987-10-27 1991-05-16 Cedcom Network Systems Pty Limited Passive universal communicator
DE3810702A1 (de) * 1988-03-25 1989-10-12 Angewandte Digital Elektronik Phasenstabilisierter, -gekoppelter schwingkreis
US5227803A (en) * 1992-07-22 1993-07-13 Hughes Aircraft Company Transponder location and tracking system and method
AT404201B (de) * 1993-11-11 1998-09-25 Siemens Ag Oesterreich Vorrichtung zur elektromagnetischen übertragung der daten eines datenträgers
AT401211B (de) * 1994-01-26 1996-07-25 Allflex Sa Verfahren zum auslesen von in transpondern gespeicherten daten
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6060815A (en) 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
US6114971A (en) 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
DE50001701D1 (de) * 1999-01-21 2003-05-15 Enocean Gmbh Anordnung zum erzeugen eines eine information tragenden antwortsignals und verfahren zur fernabfrage einer solchen anordnung
DE19911369C2 (de) 1999-03-15 2003-04-03 Nanotron Ges Fuer Mikrotechnik Oberflächen-Wellen-Wandler-Einrichtung sowie Identifikationssystem hiermit
FR2813674B1 (fr) 2000-09-06 2003-01-24 Siemens Automotive Sa Carte de controle d'acces, notamment d'acces a un vehicule automobile
DE10329655A1 (de) 2003-07-01 2005-02-03 Infineon Technologies Ag Elektronisches Bauelement
DE102004043635A1 (de) * 2004-04-01 2005-10-20 Conti Temic Microelectronic Verfahren und Einrichtung zur Demodulation
SE0402571L (sv) 2004-10-22 2005-09-27 Cpum Kodning av RFID
RU2522886C2 (ru) * 2012-10-26 2014-07-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Многоканальная отражательная линия задержки на поверхностных акустических волнах
US9791550B2 (en) * 2014-07-23 2017-10-17 Honeywell International Inc. Frequency-Modulated-Continuous-Wave (FMCW) radar with timing synchronization

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273146A (en) * 1964-08-07 1966-09-13 Gen Electric Object identifying apparatus
GB1292380A (en) * 1969-04-02 1972-10-11 Unisearch Ltd Electronic surveillance systems
US3706094A (en) * 1970-02-26 1972-12-12 Peter Harold Cole Electronic surveillance system
US3845420A (en) * 1973-03-02 1974-10-29 Raytheon Co Surface acoustic wave phase control device
US4058217A (en) * 1973-05-01 1977-11-15 Unisearch Limited Automatic article sorting system
GB1500289A (en) * 1974-06-03 1978-02-08 Rca Corp Homodyne communication system
US4096477A (en) * 1975-10-06 1978-06-20 Northwestern University Identification system using coded passive transponders
US4069472A (en) * 1975-12-25 1978-01-17 Tokyo Shibaura Electric Co., Ltd. Foreground subject-identifying apparatus
JPS53120295A (en) * 1977-03-30 1978-10-20 Toshiba Corp Subject discrimination device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572321B2 (en) * 1984-04-03 1988-05-05 Senelco Limited Identification system
AU587159B2 (en) * 1986-07-14 1989-08-03 Amtech Systems Corporation System for identifying particular objects

Also Published As

Publication number Publication date
DE3438052A1 (de) 1986-04-24
DE3438052C2 (enrdf_load_stackoverflow) 1988-12-22
GB2165423A (en) 1986-04-09
AU3400384A (en) 1986-04-17
GB8425496D0 (en) 1984-11-14
ZA847912B (en) 1985-04-10
JPS61104279A (ja) 1986-05-22
JPH045354B2 (enrdf_load_stackoverflow) 1992-01-31
GB2165423B (en) 1988-07-20

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