CN1129333A - 谐振识别标签检测***和采用多重频率响应的方法 - Google Patents

谐振识别标签检测***和采用多重频率响应的方法 Download PDF

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Publication number
CN1129333A
CN1129333A CN 95103215 CN95103215A CN1129333A CN 1129333 A CN1129333 A CN 1129333A CN 95103215 CN95103215 CN 95103215 CN 95103215 A CN95103215 A CN 95103215A CN 1129333 A CN1129333 A CN 1129333A
Authority
CN
China
Prior art keywords
circuit
frequency
circuit components
response
label
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
CN 95103215
Other languages
English (en)
Chinese (zh)
Inventor
约翰·R·佩恩耐斯
弗兰克·A·麦康维尔
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.)
Flexcon Co Inc
Original Assignee
Flexcon Co 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 Flexcon Co Inc filed Critical Flexcon Co Inc
Publication of CN1129333A publication Critical patent/CN1129333A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • G08B13/2405—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 characterised by the tag technology used
    • G08B13/2414—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 characterised by the tag technology used using inductive tags
    • G08B13/242—Tag deactivation
    • 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
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • 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
    • G08B13/2428—Tag details
    • G08B13/2437—Tag layered structure, processes for making layered tags
    • G08B13/2445—Tag integrated into item to be protected, e.g. source tagging
    • 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
    • G08B13/2428—Tag details
    • G08B13/2448—Tag with at least dual detection means, e.g. combined inductive and ferromagnetic tags, dual frequencies within a single technology, tampering detection or signalling means on the tag
    • 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
    • G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
CN 95103215 1994-03-01 1995-03-01 谐振识别标签检测***和采用多重频率响应的方法 Pending CN1129333A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20406694A 1994-03-01 1994-03-01
US08/204,066 1994-03-01

Publications (1)

Publication Number Publication Date
CN1129333A true CN1129333A (zh) 1996-08-21

Family

ID=22756483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95103215 Pending CN1129333A (zh) 1994-03-01 1995-03-01 谐振识别标签检测***和采用多重频率响应的方法

Country Status (3)

Country Link
EP (1) EP0670562A1 (fr)
JP (1) JPH0883384A (fr)
CN (1) CN1129333A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322142B (zh) * 2005-12-07 2011-04-13 Nxp股份有限公司 用于应答器的电路设置和用于操作电路设置的方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95514C (fi) * 1994-09-26 1996-02-12 Tuotesuoja Sirpa Jaervensivu K Identifiointimenetelmä sekä identifiointilaitteisto
US6816062B2 (en) * 2001-11-29 2004-11-09 Koninklijke Philips Electronics N.V. Data carrier for transmitting different stored status information with different transmission parameters
US7042359B2 (en) * 2003-08-23 2006-05-09 Sensormatic Electronics Corporation Method and apparatus to detect a plurality of security tags
US7619522B2 (en) 2004-11-17 2009-11-17 Destron Fearing Corporation Radio frequency animal tracking system
US20080100423A1 (en) * 2006-10-31 2008-05-01 Geissler Technologies, Llc. Power management in radio frequency devices
ES2729253T3 (es) 2007-01-21 2019-10-31 Gt Acquisition Sub Inc Sistema de gestión de animales y el procedimiento correspondiente que incluye una radioetiqueta para animal y transceptores adicionales
US7978079B2 (en) 2007-10-12 2011-07-12 Destron Fearing Corporation Electronic tag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967161A (en) * 1972-06-14 1976-06-29 Lichtblau G J A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination
US4605845A (en) * 1982-12-14 1986-08-12 Shigekazu Takeda Detectable card and entry and departure checking apparatus utilizing the same
US5103210A (en) * 1990-06-27 1992-04-07 Checkpoint Systems, Inc. Activatable/deactivatable security tag for use with an electronic security system
US5081445A (en) * 1991-03-22 1992-01-14 Checkpoint Systems, Inc. Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322142B (zh) * 2005-12-07 2011-04-13 Nxp股份有限公司 用于应答器的电路设置和用于操作电路设置的方法

Also Published As

Publication number Publication date
JPH0883384A (ja) 1996-03-26
EP0670562A1 (fr) 1995-09-06

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication