GB2202108A - Transponder identification - Google Patents

Transponder identification Download PDF

Info

Publication number
GB2202108A
GB2202108A GB08803870A GB8803870A GB2202108A GB 2202108 A GB2202108 A GB 2202108A GB 08803870 A GB08803870 A GB 08803870A GB 8803870 A GB8803870 A GB 8803870A GB 2202108 A GB2202108 A GB 2202108A
Authority
GB
United Kingdom
Prior art keywords
transponder
harmonic
frequency
signal
communication system
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.)
Pending
Application number
GB08803870A
Other languages
English (en)
Other versions
GB8803870D0 (en
Inventor
Niels Molgaard
Knud Christian Claus Fabrin
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.)
SILKEBORG ELECT IDENTIFIC SYST
Original Assignee
SILKEBORG ELECT IDENTIFIC SYST
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 SILKEBORG ELECT IDENTIFIC SYST filed Critical SILKEBORG ELECT IDENTIFIC SYST
Publication of GB8803870D0 publication Critical patent/GB8803870D0/en
Publication of GB2202108A publication Critical patent/GB2202108A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/045—Indicating or recording train identities using reradiating tags
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G06K19/0724—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement being a circuit for communicating at a plurality of frequencies, e.g. for managing time multiplexed communication over at least two antennas of different types
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Environmental Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Zoology (AREA)
  • Mechanical Engineering (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Birds (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Television Systems (AREA)
  • Radio Relay Systems (AREA)
  • Noise Elimination (AREA)
GB08803870A 1987-03-03 1988-02-19 Transponder identification Pending GB2202108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK110387A DK110387A (da) 1987-03-03 1987-03-03 Kommunikationsanlaeg

Publications (2)

Publication Number Publication Date
GB8803870D0 GB8803870D0 (en) 1988-03-23
GB2202108A true GB2202108A (en) 1988-09-14

Family

ID=8101033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08803870A Pending GB2202108A (en) 1987-03-03 1988-02-19 Transponder identification

Country Status (6)

Country Link
JP (1) JPS63229924A (sv)
DE (1) DE3805343A1 (sv)
DK (1) DK110387A (sv)
GB (1) GB2202108A (sv)
NL (1) NL8800514A (sv)
SE (1) SE8800724L (sv)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991003109A1 (en) * 1989-08-23 1991-03-07 Bengt Henoch A method for the contactless transmission of information
EP0642096A2 (en) * 1993-08-02 1995-03-08 AT&T Corp. Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices
EP0670558A2 (en) * 1994-03-04 1995-09-06 AT&T Corp. Modulated backscatter wireless communication system having an extended range
EP0694887A1 (fr) * 1994-07-27 1996-01-31 CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement Système de communication entre une station de base et un transpondeur passif
US6650230B1 (en) 1998-11-19 2003-11-18 Ncr Corporation Modulated backscatter wireless communication system having an extended range
EP1801738A1 (de) * 2005-12-22 2007-06-27 ATMEL Germany GmbH Transponder und Verfahren zum Betreiben eines Transponders

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3018708B2 (ja) * 1992-01-31 2000-03-13 神鋼電機株式会社 無線通信装置
US5317330A (en) * 1992-10-07 1994-05-31 Westinghouse Electric Corp. Dual resonant antenna circuit for RF tags
DE10021394A1 (de) * 2000-05-03 2001-11-15 Sab Service Und Fertigung Von Automatisches Tor zum Durchlassen eines Tieres

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973695A (en) * 1959-11-04 1964-10-28 Gen Precision Inc Improvements in or relating to signalling systems
GB1085704A (en) * 1964-10-30 1967-10-04 Nat Res Dev Apparatus for detecting an object
GB1257692A (sv) * 1969-07-28 1971-12-22
GB1297279A (sv) * 1969-07-09 1972-11-22

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973695A (en) * 1959-11-04 1964-10-28 Gen Precision Inc Improvements in or relating to signalling systems
GB1085704A (en) * 1964-10-30 1967-10-04 Nat Res Dev Apparatus for detecting an object
GB1297279A (sv) * 1969-07-09 1972-11-22
GB1257692A (sv) * 1969-07-28 1971-12-22

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991003109A1 (en) * 1989-08-23 1991-03-07 Bengt Henoch A method for the contactless transmission of information
US5355521A (en) * 1989-08-23 1994-10-11 Bengt Henoch Method for contactless transmission of information using two carrier waves and an intermediate side band on the carrier waves
EP0642096A2 (en) * 1993-08-02 1995-03-08 AT&T Corp. Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices
CN1072819C (zh) * 1993-08-02 2001-10-10 美国电报电话公司 用于远端查询便携数据卡的方法和查询装置
EP0642096A3 (en) * 1993-08-02 1997-07-02 At & T Corp Arrangement for the simultaneous interrogation of a number of portable communication devices via radio frequencies.
EP0670558A3 (en) * 1994-03-04 1997-04-23 At & T Corp Modulated reflected signal wireless communication system with extended range.
US5873025A (en) * 1994-03-04 1999-02-16 Ncr Corporation Modulated backscatter wireless communication system having an extended range
US6100790A (en) * 1994-03-04 2000-08-08 Ncr Corporation Modulated backscatter wireless communication system having an extended range
EP0670558A2 (en) * 1994-03-04 1995-09-06 AT&T Corp. Modulated backscatter wireless communication system having an extended range
FR2723238A1 (fr) * 1994-07-27 1996-02-02 Suisse Electronique Microtech Systeme de communication entre une station de base et un transpondeur passif
EP0694887A1 (fr) * 1994-07-27 1996-01-31 CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement Système de communication entre une station de base et un transpondeur passif
US6650230B1 (en) 1998-11-19 2003-11-18 Ncr Corporation Modulated backscatter wireless communication system having an extended range
EP1801738A1 (de) * 2005-12-22 2007-06-27 ATMEL Germany GmbH Transponder und Verfahren zum Betreiben eines Transponders

Also Published As

Publication number Publication date
GB8803870D0 (en) 1988-03-23
NL8800514A (nl) 1988-10-03
DE3805343A1 (de) 1988-09-15
DK110387D0 (da) 1987-03-03
JPS63229924A (ja) 1988-09-26
DK110387A (da) 1988-09-04
SE8800724L (sv) 1988-09-04
SE8800724D0 (sv) 1988-03-02

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