DE60215382D1 - Doppelantennenspulentranspondersystem - Google Patents

Doppelantennenspulentranspondersystem

Info

Publication number
DE60215382D1
DE60215382D1 DE60215382T DE60215382T DE60215382D1 DE 60215382 D1 DE60215382 D1 DE 60215382D1 DE 60215382 T DE60215382 T DE 60215382T DE 60215382 T DE60215382 T DE 60215382T DE 60215382 D1 DE60215382 D1 DE 60215382D1
Authority
DE
Germany
Prior art keywords
antenna coil
transponder
transponder system
double antenna
coil transponder
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.)
Expired - Lifetime
Application number
DE60215382T
Other languages
English (en)
Other versions
DE60215382T2 (de
Inventor
H Ward
Jon Ward
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.)
Avid Identification Systems Inc
Original Assignee
Avid Identification Systems 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 Avid Identification Systems Inc filed Critical Avid Identification Systems Inc
Publication of DE60215382D1 publication Critical patent/DE60215382D1/de
Application granted granted Critical
Publication of DE60215382T2 publication Critical patent/DE60215382T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/59—Responders; Transponders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
    • 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
    • G06K7/10—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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2477—Antenna or antenna activator circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE60215382T 2001-11-02 2002-11-01 Doppelantennenspulentranspondersystem Expired - Lifetime DE60215382T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33799601P 2001-11-02 2001-11-02
US337996P 2001-11-02
PCT/US2002/035167 WO2003040950A2 (en) 2001-11-02 2002-11-01 Dual antenna coil transponder system

Publications (2)

Publication Number Publication Date
DE60215382D1 true DE60215382D1 (de) 2006-11-23
DE60215382T2 DE60215382T2 (de) 2007-08-23

Family

ID=23322948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215382T Expired - Lifetime DE60215382T2 (de) 2001-11-02 2002-11-01 Doppelantennenspulentranspondersystem

Country Status (14)

Country Link
US (1) US7347379B2 (de)
EP (1) EP1449113B1 (de)
JP (2) JP3914537B2 (de)
KR (1) KR100676474B1 (de)
AT (1) ATE342547T1 (de)
AU (1) AU2002353975B2 (de)
CA (1) CA2465651C (de)
CY (1) CY1106282T1 (de)
DE (1) DE60215382T2 (de)
DK (1) DK1449113T3 (de)
ES (1) ES2272796T3 (de)
HK (1) HK1069448A1 (de)
MX (1) MXPA04004165A (de)
WO (1) WO2003040950A2 (de)

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Also Published As

Publication number Publication date
CA2465651A1 (en) 2003-05-15
EP1449113B1 (de) 2006-10-11
EP1449113A2 (de) 2004-08-25
KR20040062606A (ko) 2004-07-07
MXPA04004165A (es) 2004-07-08
WO2003040950A2 (en) 2003-05-15
CA2465651C (en) 2011-02-08
US7347379B2 (en) 2008-03-25
WO2003040950A3 (en) 2003-09-18
CY1106282T1 (el) 2011-10-12
ES2272796T3 (es) 2007-05-01
JP2007109242A (ja) 2007-04-26
ATE342547T1 (de) 2006-11-15
JP2005508597A (ja) 2005-03-31
JP3914537B2 (ja) 2007-05-16
US20050087599A1 (en) 2005-04-28
KR100676474B1 (ko) 2007-02-02
EP1449113A4 (de) 2005-01-12
DK1449113T3 (da) 2007-01-29
HK1069448A1 (en) 2005-05-20
JP4504342B2 (ja) 2010-07-14
DE60215382T2 (de) 2007-08-23
AU2002353975B2 (en) 2007-12-06

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