KR100845030B1 - 증폭기가 있는 ｌｃ 공진회로 - Google Patents

증폭기가 있는 ｌｃ 공진회로 Download PDF

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Publication number
KR100845030B1
KR100845030B1 KR1020057020773A KR20057020773A KR100845030B1 KR 100845030 B1 KR100845030 B1 KR 100845030B1 KR 1020057020773 A KR1020057020773 A KR 1020057020773A KR 20057020773 A KR20057020773 A KR 20057020773A KR 100845030 B1 KR100845030 B1 KR 100845030B1
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KR
South Korea
Prior art keywords
circuit
resonant frequency
frequency circuit
resonant
shield
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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 - Fee Related
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KR1020057020773A
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English (en)
Korean (ko)
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KR20060024371A (ko
Inventor
안소니 에프. 피콜리
로렌스 애팔루치
데이비드 로페즈 페레즈
루이스 프랜시스코 솔러-본닌
개리 마조키
Original Assignee
체크포인트 시스템즈 인코포레이티드
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Publication of KR20060024371A publication Critical patent/KR20060024371A/ko
Application granted granted Critical
Publication of KR100845030B1 publication Critical patent/KR100845030B1/ko
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Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/2431—Tag circuit details
    • 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
    • H01Q1/2225—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 active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Toxicology (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Burglar Alarm Systems (AREA)
  • Filters And Equalizers (AREA)
  • Amplifiers (AREA)
  • Coils Or Transformers For Communication (AREA)
KR1020057020773A 2003-05-01 2004-04-30 증폭기가 있는 ｌｃ 공진회로 Expired - Fee Related KR100845030B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46721003P 2003-05-01 2003-05-01
US60/467,210 2003-05-01

Publications (2)

Publication Number Publication Date
KR20060024371A KR20060024371A (ko) 2006-03-16
KR100845030B1 true KR100845030B1 (ko) 2008-07-09

Family

ID=33435037

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057020773A Expired - Fee Related KR100845030B1 (ko) 2003-05-01 2004-04-30 증폭기가 있는 ｌｃ 공진회로

Country Status (14)

Country Link
US (1) US7129843B2 (https=)
EP (1) EP1618656B1 (https=)
JP (1) JP4290728B2 (https=)
KR (1) KR100845030B1 (https=)
CN (1) CN1792032B (https=)
AR (1) AR044158A1 (https=)
AT (1) ATE403970T1 (https=)
AU (1) AU2004237691B2 (https=)
CA (1) CA2524232C (https=)
DE (1) DE602004015586D1 (https=)
ES (1) ES2311836T3 (https=)
MX (1) MXPA05011756A (https=)
TW (1) TWI245238B (https=)
WO (1) WO2004100366A2 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1792032B (zh) * 2003-05-01 2010-10-13 关卡系统股份有限公司 带放大装置的lc谐振电路
KR101119991B1 (ko) 2003-11-04 2012-03-15 애버리 데니슨 코포레이션 향상된 판독 능력을 가지는 고주파 식별 태그
EP1760828A1 (en) * 2005-08-31 2007-03-07 Incard SA Contactless integrated circuit device
US20070146142A1 (en) * 2005-12-22 2007-06-28 Checkpoint Systems, Inc. Security tag for cigarette pack
US8430327B2 (en) * 2006-02-06 2013-04-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless sensing system using open-circuit, electrically-conductive spiral-trace sensor
US8026818B2 (en) * 2006-12-20 2011-09-27 Checkpoint Systems, Inc. EAS and UHF combination tag
US9439293B2 (en) 2007-11-21 2016-09-06 Xerox Corporation Galvanic process for making printed conductive metal markings for chipless RFID applications
US8444057B2 (en) 2009-07-29 2013-05-21 Checkpoint Systems, Inc. Security labels with reinforced windows and methods of making the same
WO2011062238A1 (ja) 2009-11-20 2011-05-26 株式会社村田製作所 アンテナ装置及び移動体通信端末
US8636407B2 (en) 2010-02-17 2014-01-28 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless temperature sensor having no electrical connections and sensing method for use therewith
CN102129603A (zh) * 2011-03-22 2011-07-20 西安电子科技大学 基于导体谐振特性的无芯片射频识别电子标签
US8692562B2 (en) 2011-08-01 2014-04-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wireless open-circuit in-plane strain and displacement sensor requiring no electrical connections
US9329153B2 (en) 2013-01-02 2016-05-03 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of mapping anomalies in homogenous material
CN107546470A (zh) * 2017-07-18 2018-01-05 苏州佳世达电通有限公司 通讯装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021705A (en) 1975-03-24 1977-05-03 Lichtblau G J Resonant tag circuits having one or more fusible links
EP0794520A1 (en) 1996-03-07 1997-09-10 Checkpoint Systems, Inc. Security tag
JPH10145267A (ja) 1996-09-13 1998-05-29 Hitachi Ltd 高効率アンテナコイル並びに無線カードおよび無線カードを用いた情報通信システム
US6320509B1 (en) 1998-03-16 2001-11-20 Intermec Ip Corp. Radio frequency identification transponder having a high gain antenna configuration

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583099A (en) * 1983-12-27 1986-04-15 Polyonics Corporation Resonant tag circuits useful in electronic security systems
DE69324132T2 (de) * 1992-01-23 1999-10-28 Saab-Scania Combitech Ab, Joenkoeping Gerät zur drahtlosen informationsübertragung
US5276431A (en) * 1992-04-29 1994-01-04 Checkpoint Systems, Inc. Security tag for use with article having inherent capacitance
US5510769A (en) * 1993-08-18 1996-04-23 Checkpoint Systems, Inc. Multiple frequency tag
US5708419A (en) 1996-07-22 1998-01-13 Checkpoint Systems, Inc. Method of wire bonding an integrated circuit to an ultraflexible substrate
JPH10313226A (ja) * 1997-05-12 1998-11-24 Fujitsu Ltd 送受分波器および送受分波器を搭載した無線通信装置
US6091607A (en) * 1998-12-10 2000-07-18 Checkpoint Systems, Inc. Resonant tag with a conductive composition closing an electrical circuit
CN1251131C (zh) * 2000-07-19 2006-04-12 株式会社哈尼克斯 射频识别标签的收容结构,安装结构及使用该标签的通信
JP2002290131A (ja) * 2000-12-18 2002-10-04 Mitsubishi Materials Corp トランスポンダ用アンテナ
JP2002353283A (ja) 2001-05-29 2002-12-06 Sony Corp 半導体チップの識別方法および半導体チップのボンディング装置
JP2003249813A (ja) * 2002-02-25 2003-09-05 Tecdia Kk ループアンテナ付きｒｆｉｄ用タグ
CN1792032B (zh) * 2003-05-01 2010-10-13 关卡系统股份有限公司 带放大装置的lc谐振电路
US7417599B2 (en) * 2004-02-20 2008-08-26 3M Innovative Properties Company Multi-loop antenna for radio frequency identification (RFID) communication
US7384496B2 (en) 2004-02-23 2008-06-10 Checkpoint Systems, Inc. Security tag system for fabricating a tag including an integrated surface processing system
US7116227B2 (en) 2004-02-23 2006-10-03 Checkpoint Systems, Inc. Tag having patterned circuit elements and a process for making same
US7138919B2 (en) 2004-02-23 2006-11-21 Checkpoint Systems, Inc. Identification marking and method for applying the identification marking to an item

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021705A (en) 1975-03-24 1977-05-03 Lichtblau G J Resonant tag circuits having one or more fusible links
EP0794520A1 (en) 1996-03-07 1997-09-10 Checkpoint Systems, Inc. Security tag
JPH10145267A (ja) 1996-09-13 1998-05-29 Hitachi Ltd 高効率アンテナコイル並びに無線カードおよび無線カードを用いた情報通信システム
US6320509B1 (en) 1998-03-16 2001-11-20 Intermec Ip Corp. Radio frequency identification transponder having a high gain antenna configuration

Also Published As

Publication number Publication date
DE602004015586D1 (de) 2008-09-18
US7129843B2 (en) 2006-10-31
KR20060024371A (ko) 2006-03-16
CA2524232A1 (en) 2004-11-18
ATE403970T1 (de) 2008-08-15
JP2006525759A (ja) 2006-11-09
CN1792032A (zh) 2006-06-21
CA2524232C (en) 2011-09-13
TWI245238B (en) 2005-12-11
US20050012615A1 (en) 2005-01-20
WO2004100366A2 (en) 2004-11-18
EP1618656B1 (en) 2008-08-06
AR044158A1 (es) 2005-08-24
JP4290728B2 (ja) 2009-07-08
TW200511156A (en) 2005-03-16
EP1618656A2 (en) 2006-01-25
ES2311836T3 (es) 2009-02-16
AU2004237691B2 (en) 2007-11-15
CN1792032B (zh) 2010-10-13
AU2004237691A1 (en) 2004-11-18
MXPA05011756A (es) 2006-01-26
WO2004100366A3 (en) 2005-06-09

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