ATE171335T1 - System zur übertragung und feststellung von elektromagnetischer energie - Google Patents

System zur übertragung und feststellung von elektromagnetischer energie

Info

Publication number
ATE171335T1
ATE171335T1 AT90909258T AT90909258T ATE171335T1 AT E171335 T1 ATE171335 T1 AT E171335T1 AT 90909258 T AT90909258 T AT 90909258T AT 90909258 T AT90909258 T AT 90909258T AT E171335 T1 ATE171335 T1 AT E171335T1
Authority
AT
Austria
Prior art keywords
transponder
coil
coils
energy
electromagnetic field
Prior art date
Application number
AT90909258T
Other languages
English (en)
Inventor
Philip R Troyk
Glenn A Demichele
Original Assignee
Algernon Promotions 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
Priority claimed from US07/358,310 external-priority patent/US5012236A/en
Application filed by Algernon Promotions Inc filed Critical Algernon Promotions Inc
Application granted granted Critical
Publication of ATE171335T1 publication Critical patent/ATE171335T1/de

Links

Classifications

    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
    • G06K7/10178—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field
    • 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
    • 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
    • B61L25/043—Indicating or recording train identities using inductive tags
    • 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
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
AT90909258T 1989-05-26 1990-05-25 System zur übertragung und feststellung von elektromagnetischer energie ATE171335T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/358,310 US5012236A (en) 1989-05-26 1989-05-26 Electromagnetic energy transmission and detection apparatus
US07/400,600 US5084699A (en) 1989-05-26 1989-08-30 Impedance matching coil assembly for an inductively coupled transponder

Publications (1)

Publication Number Publication Date
ATE171335T1 true ATE171335T1 (de) 1998-10-15

Family

ID=27000012

Family Applications (2)

Application Number Title Priority Date Filing Date
AT97109734T ATE205793T1 (de) 1989-05-26 1990-05-25 System zur übertragung und feststellung von elektromagnetischer energie
AT90909258T ATE171335T1 (de) 1989-05-26 1990-05-25 System zur übertragung und feststellung von elektromagnetischer energie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT97109734T ATE205793T1 (de) 1989-05-26 1990-05-25 System zur übertragung und feststellung von elektromagnetischer energie

Country Status (8)

Country Link
US (1) US5084699A (de)
EP (2) EP0812752B1 (de)
AT (2) ATE205793T1 (de)
AU (1) AU634789B2 (de)
DE (2) DE69032657T2 (de)
DK (1) DK0812752T3 (de)
ES (1) ES2164961T3 (de)
WO (1) WO1990014736A1 (de)

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DE69033808T2 (de) 2002-04-25
US5084699A (en) 1992-01-28
DE69033808D1 (de) 2001-10-25
AU634789B2 (en) 1993-03-04
DE69032657D1 (de) 1998-10-22
AU5817190A (en) 1990-12-18
WO1990014736A1 (en) 1990-11-29
EP0429617A1 (de) 1991-06-05
ATE205793T1 (de) 2001-10-15
DK0812752T3 (da) 2001-11-19
ES2164961T3 (es) 2002-03-01
EP0812752A3 (de) 1998-01-14
DE69032657T2 (de) 1999-05-27
EP0429617B1 (de) 1998-09-16
EP0812752B1 (de) 2001-09-19
EP0429617A4 (en) 1993-05-12
EP0812752A2 (de) 1997-12-17

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