NO961370L - Flyttbar frekvensdeler uten batteri og merkebrikke med sådan frekvensdeler - transponder - Google Patents

Flyttbar frekvensdeler uten batteri og merkebrikke med sådan frekvensdeler - transponder

Info

Publication number
NO961370L
NO961370L NO961370A NO961370A NO961370L NO 961370 L NO961370 L NO 961370L NO 961370 A NO961370 A NO 961370A NO 961370 A NO961370 A NO 961370A NO 961370 L NO961370 L NO 961370L
Authority
NO
Norway
Prior art keywords
frequency parts
transponder
tag
battery
removable
Prior art date
Application number
NO961370A
Other languages
English (en)
Other versions
NO313258B1 (no
NO961370D0 (no
Inventor
Lincoln H Charlot Jr
Original Assignee
Xlink Enterprises 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 Xlink Enterprises Inc filed Critical Xlink Enterprises Inc
Publication of NO961370D0 publication Critical patent/NO961370D0/no
Publication of NO961370L publication Critical patent/NO961370L/no
Publication of NO313258B1 publication Critical patent/NO313258B1/no

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2405Electronic 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
    • G08B13/2422Electronic 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 acoustic or microwave tags
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2431Tag circuit details
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2428Tag details
    • G08B13/2434Tag housing and attachment details
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402Electronic 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
    • G08B13/2451Specific applications combined with EAS
    • G08B13/2462Asset location systems combined with EAS
NO19961370A 1995-05-18 1996-04-03 Flyttbar frekvensdeler uten batteri, og merkebrikke med sådan frekvensdeler-transponder NO313258B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/443,477 US5517179A (en) 1995-05-18 1995-05-18 Signal-powered frequency-dividing transponder

Publications (3)

Publication Number Publication Date
NO961370D0 NO961370D0 (no) 1996-04-03
NO961370L true NO961370L (no) 1996-11-19
NO313258B1 NO313258B1 (no) 2002-09-02

Family

ID=23760945

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19961370A NO313258B1 (no) 1995-05-18 1996-04-03 Flyttbar frekvensdeler uten batteri, og merkebrikke med sådan frekvensdeler-transponder

Country Status (12)

Country Link
US (1) US5517179A (no)
EP (1) EP0743625B1 (no)
JP (1) JP3866326B2 (no)
CN (1) CN1095997C (no)
AU (1) AU698802B2 (no)
BR (1) BR9602265A (no)
CA (1) CA2172758C (no)
DE (2) DE69600775T2 (no)
DK (1) DK0743625T3 (no)
ES (1) ES2106705T3 (no)
HK (1) HK1012108A1 (no)
NO (1) NO313258B1 (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7002475B2 (en) * 1997-12-31 2006-02-21 Intermec Ip Corp. Combination radio frequency identification transponder (RFID tag) and magnetic electronic article surveillance (EAS) tag
US7123129B1 (en) * 1995-08-14 2006-10-17 Intermec Ip Corp. Modulation of the resonant frequency of a circuit using an energy field
US6621410B1 (en) * 1996-08-26 2003-09-16 Rf Code, Inc. System for item and orientation identification
US6208235B1 (en) 1997-03-24 2001-03-27 Checkpoint Systems, Inc. Apparatus for magnetically decoupling an RFID tag
US6127929A (en) * 1997-12-23 2000-10-03 Em Microelectronic-Marin Sa Transponder for half-duplex communication
ATE295028T1 (de) * 1997-12-23 2005-05-15 Em Microelectronic Marin Sa TRANSPONDER FÜR ßHALF DUPLEXß-KOMMUNIKATION
JPH11283178A (ja) 1998-03-27 1999-10-15 Matsushita Electric Ind Co Ltd 電気共振識別子、電気共振識別子検出装置および交通システム
GB9815120D0 (en) * 1998-07-14 1998-09-09 Clan Holdings Ltd Battery-less transponder circuit
US5959531A (en) * 1998-07-24 1999-09-28 Checkpoint Systems, Inc. Optical interface between receiver and tag response signal analyzer in RFID system for detecting low power resonant tags
US5955950A (en) * 1998-07-24 1999-09-21 Checkpoint Systems, Inc. Low noise signal generator for use with an RFID system
US6072383A (en) * 1998-11-04 2000-06-06 Checkpoint Systems, Inc. RFID tag having parallel resonant circuit for magnetically decoupling tag from its environment
DE10002311C1 (de) * 2000-01-20 2001-06-13 Skidata Ag Kommunikationsendgerät
WO2001055750A1 (en) * 2000-01-28 2001-08-02 Minarovic Joe T Detectable transponder conduit end cap
US6400271B1 (en) * 2000-03-20 2002-06-04 Checkpoint Systems, Inc. Activate/deactiveable security tag with enhanced electronic protection for use with an electronic security system
CN1236408C (zh) * 2000-05-08 2006-01-11 关卡系统股份有限公司 无线频率检测和识别系统
JP2005165703A (ja) * 2003-12-03 2005-06-23 Hitachi Ltd 非接触識別媒体
US7199717B2 (en) * 2004-02-17 2007-04-03 Sensormatic Electronics Corporation Frequency-division marker for an electronic article surveillance system
US7164358B2 (en) * 2004-02-17 2007-01-16 Sensormatic Electronics Corporation Frequency divider with variable capacitance
US7432802B2 (en) * 2005-04-04 2008-10-07 Xlink Enterprises, Inc. Autonomous interrogating transponder for direct communications with other transponders
JP5654982B2 (ja) 2008-03-26 2015-01-14 エンフェイズ エナジー インコーポレイテッド 直流/直流変換器におけるゼロ電圧スイッチングの範囲を拡げるための方法及び装置
GB0921872D0 (en) * 2009-12-15 2010-01-27 Isis Innovation Asset detection apparatus and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514142A (de) * 1971-01-19 1971-10-15 Woerl August Anordnung zur Funkortung oder Funküberwachung
US3836842A (en) * 1973-01-22 1974-09-17 Bell Canada Northern Electric Encapsulated electrically resonant circuit and interrogating apparatus and method for finding same in various locations
US3911534A (en) * 1974-10-30 1975-10-14 I D Engineering Inc Anti-theft fastening device
US4314373A (en) * 1976-05-24 1982-02-02 Harris Corporation Passive transmitter including parametric device
US4481428A (en) * 1981-05-19 1984-11-06 Security Tag Systems, Inc. Batteryless, portable, frequency divider useful as a transponder of electromagnetic radiation
US4670740A (en) * 1985-11-04 1987-06-02 Security Tag Systems, Inc. Portable, batteryless, frequency divider consisting of inductor and diode
US5065138A (en) * 1990-08-03 1991-11-12 Security Tag Systems, Inc. Magnetically-coupled two-resonant-circuit, frequency divider for presence-detection-system tag
US5065137A (en) * 1990-08-03 1991-11-12 Security Tag Systems, Inc. Magnetically-coupled, two-resonant-circuit, frequency-division tag
US5241298A (en) * 1992-03-18 1993-08-31 Security Tag Systems, Inc. Electrically-and-magnetically-coupled, batteryless, portable, frequency divider

Also Published As

Publication number Publication date
CA2172758A1 (en) 1996-11-19
BR9602265A (pt) 1998-04-07
DE69600775D1 (de) 1998-11-19
DK0743625T3 (da) 1999-06-23
DE743625T1 (de) 1998-01-29
MX9601858A (es) 1998-06-30
EP0743625A2 (en) 1996-11-20
CN1095997C (zh) 2002-12-11
ES2106705T3 (es) 1998-12-16
ES2106705T1 (es) 1997-11-16
NO313258B1 (no) 2002-09-02
NO961370D0 (no) 1996-04-03
CA2172758C (en) 2000-01-25
CN1136171A (zh) 1996-11-20
HK1012108A1 (en) 1999-07-23
US5517179A (en) 1996-05-14
EP0743625B1 (en) 1998-10-14
AU5215396A (en) 1996-11-28
JP3866326B2 (ja) 2007-01-10
JPH09135192A (ja) 1997-05-20
EP0743625A3 (en) 1997-03-19
DE69600775T2 (de) 1999-06-10
AU698802B2 (en) 1998-11-05

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