CA2012793A1 - Methode de transmission, au circuit du dispositif d'interrogation d'un emetteur-recepteur radio, de messages de duree predeterminee par des transpondeurs sans batterie - Google Patents

Methode de transmission, au circuit du dispositif d'interrogation d'un emetteur-recepteur radio, de messages de duree predeterminee par des transpondeurs sans batterie

Info

Publication number
CA2012793A1
CA2012793A1 CA2012793A CA2012793A CA2012793A1 CA 2012793 A1 CA2012793 A1 CA 2012793A1 CA 2012793 A CA2012793 A CA 2012793A CA 2012793 A CA2012793 A CA 2012793A CA 2012793 A1 CA2012793 A1 CA 2012793A1
Authority
CA
Canada
Prior art keywords
interrogation
predetermined message
receiver
radio transmitter
signal
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.)
Granted
Application number
CA2012793A
Other languages
English (en)
Other versions
CA2012793C (fr
Inventor
Josef H. Schuermann
Herbert Meier
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.)
Texas Instruments Deutschland GmbH
Original Assignee
Josef H. Schuermann
Herbert Meier
Texas Instruments Deutschland Gmbh
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 Josef H. Schuermann, Herbert Meier, Texas Instruments Deutschland Gmbh filed Critical Josef H. Schuermann
Publication of CA2012793A1 publication Critical patent/CA2012793A1/fr
Application granted granted Critical
Publication of CA2012793C publication Critical patent/CA2012793C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S13/758—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 a signal generator powered by the interrogation signal
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K11/00—Marking of animals
    • A01K11/006—Automatic identification systems for animals, e.g. electronic devices, transponders for animals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Birds (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transceivers (AREA)
CA002012793A 1989-06-23 1990-03-22 Methode de transmission, au circuit du dispositif d'interrogation d'un emetteur-recepteur radio, de messages de duree predeterminee par des transpondeurs sans batterie Expired - Fee Related CA2012793C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3920666.1 1989-06-23
DE3920666A DE3920666A1 (de) 1989-06-23 1989-06-23 Verfahren zum uebertragen von nachrichten mit vorgegebener nachrichtendauer von batterielosen transpondern zu abfragegeraeten

Publications (2)

Publication Number Publication Date
CA2012793A1 true CA2012793A1 (fr) 1990-12-23
CA2012793C CA2012793C (fr) 2000-05-23

Family

ID=6383455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012793A Expired - Fee Related CA2012793C (fr) 1989-06-23 1990-03-22 Methode de transmission, au circuit du dispositif d'interrogation d'un emetteur-recepteur radio, de messages de duree predeterminee par des transpondeurs sans batterie

Country Status (7)

Country Link
EP (1) EP0404148B1 (fr)
JP (1) JP2788781B2 (fr)
AT (1) ATE105087T1 (fr)
AU (1) AU620702B2 (fr)
CA (1) CA2012793C (fr)
DE (2) DE3920666A1 (fr)
NZ (1) NZ233204A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110999810A (zh) * 2019-12-04 2020-04-14 秒针信息技术有限公司 一种生猪数量检测装置及检测方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107311C2 (de) * 1991-03-07 1996-02-08 Telefunken Microelectron Verfahren zur drahtlosen Übertragung von Daten auf einen Datenträger
US5239167A (en) * 1991-04-30 1993-08-24 Ludwig Kipp Checkout system
US5418525A (en) * 1992-03-04 1995-05-23 Bauer Kaba Ag Person identification system
FR2689998B1 (fr) * 1992-04-14 1994-07-08 Legrain Michel Systeme d'identification individuelle d'animaux dans un poste de controle et operations diverses associees a cette identification.
US5450088A (en) * 1992-11-25 1995-09-12 Texas Instruments Deutschland Gmbh Transponder arrangement
DE4411125C2 (de) * 1993-04-01 1996-05-09 Man Nutzfahrzeuge Ag Informationssystem
DE9411481U1 (de) * 1994-01-18 1994-09-22 GEA Till GmbH & Co, 65830 Kriftel Kontrollkeg zur Funktionsüberwachung von Abfüllanlagen für Gebinde und Anlage mit einem solchen Kontrollkeg
AT401211B (de) * 1994-01-26 1996-07-25 Allflex Sa Verfahren zum auslesen von in transpondern gespeicherten daten
FR2731814B1 (fr) * 1995-03-14 1997-04-11 France Telecom Dispositif d'echange d'informations a distance entre un lecteur sans contact et une carte electronique a memoire
DE19521770A1 (de) * 1995-06-20 1997-01-02 Deutsche Telekom Mobil Verfahren zum Aufspüren von Wertkarten
JPH09218263A (ja) * 1995-10-11 1997-08-19 Texas Instr Inc <Ti> トランスポンダ・システム及びその動作方法
DE19632798C2 (de) * 1996-08-14 2000-01-27 Hermos Ges Fuer Tech Informati Transponder-Lesevorrichtung sowie Steuersystem für die Steuerung des Transportes von Transponder tragenden Objekten mittels Transponder-Lesevorrichtung
DE19818885A1 (de) * 1998-04-28 1999-11-11 Axel Nix Tragbare Sende- und Empfangsvorrichtung zur Personenidentifikation
DE102010032494B4 (de) * 2010-07-28 2012-08-30 Thomas Mulert Verfahren zum Auffinden einer Brille sowie funkaktivierbarer Brillenfinder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946942C2 (de) * 1979-11-21 1985-07-18 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zum Erkennen einer Vielzahl von Objekten
GB2165723A (en) * 1984-10-16 1986-04-16 Alexander Francis Nixon Animal identification system
HUT43774A (en) * 1986-05-15 1987-11-30 Koezponti Banyaszati Fejleszte Method and apparatus for automatic identification living beings and objects
ES2008655T3 (es) * 1987-07-31 1994-02-01 Texas Instruments Deutschland Gmbh Disposicion de transmision-respuesta (transpondedora).

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110999810A (zh) * 2019-12-04 2020-04-14 秒针信息技术有限公司 一种生猪数量检测装置及检测方法

Also Published As

Publication number Publication date
DE3920666C2 (fr) 1991-07-04
DE3920666A1 (de) 1991-01-10
DE69008430D1 (de) 1994-06-01
CA2012793C (fr) 2000-05-23
JPH0337585A (ja) 1991-02-18
EP0404148A1 (fr) 1990-12-27
NZ233204A (en) 1991-12-23
AU620702B2 (en) 1992-02-20
EP0404148B1 (fr) 1994-04-27
DE69008430T2 (de) 1994-08-11
AU5207890A (en) 1991-01-03
ATE105087T1 (de) 1994-05-15
JP2788781B2 (ja) 1998-08-20

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed