HK1214035A1 - 用於驅動保持有限電源輸出的天線線圈的方法 - Google Patents

用於驅動保持有限電源輸出的天線線圈的方法

Info

Publication number
HK1214035A1
HK1214035A1 HK16101783.1A HK16101783A HK1214035A1 HK 1214035 A1 HK1214035 A1 HK 1214035A1 HK 16101783 A HK16101783 A HK 16101783A HK 1214035 A1 HK1214035 A1 HK 1214035A1
Authority
HK
Hong Kong
Prior art keywords
drive
power source
antenna coil
source output
limited power
Prior art date
Application number
HK16101783.1A
Other languages
English (en)
Inventor
‧帕杜拉
Original Assignee
Tyco Fire & Security Gmbh
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 Tyco Fire & Security Gmbh filed Critical Tyco Fire & Security Gmbh
Publication of HK1214035A1 publication Critical patent/HK1214035A1/zh

Links

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
    • G08B13/2428—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
    • H01Q1/2216—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • 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)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Near-Field Transmission Systems (AREA)
HK16101783.1A 2013-03-15 2016-02-18 用於驅動保持有限電源輸出的天線線圈的方法 HK1214035A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361798826P 2013-03-15 2013-03-15
PCT/US2014/029364 WO2014144803A1 (en) 2013-03-15 2014-03-14 Method to drive an antenna coil maintaining limited power source output

Publications (1)

Publication Number Publication Date
HK1214035A1 true HK1214035A1 (zh) 2016-07-15

Family

ID=50733337

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16101783.1A HK1214035A1 (zh) 2013-03-15 2016-02-18 用於驅動保持有限電源輸出的天線線圈的方法

Country Status (8)

Country Link
US (1) US9257025B2 (zh)
EP (1) EP2973847B1 (zh)
KR (1) KR102207882B1 (zh)
CN (1) CN105229850B (zh)
AU (1) AU2014228514B2 (zh)
CA (1) CA2909654C (zh)
HK (1) HK1214035A1 (zh)
WO (1) WO2014144803A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150287304A1 (en) * 2014-04-07 2015-10-08 Southern Imperial, Inc. Identification Capturing Security Gate
US9349032B1 (en) 2014-05-22 2016-05-24 Impinj, Inc RFID loss-prevention using angle-of-arrival
EP3583894A1 (en) * 2018-06-18 2019-12-25 Koninklijke Philips N.V. Inductive sensing device and method
CN109670361A (zh) * 2019-01-29 2019-04-23 杭州檀木科技有限公司 一种同步自动移相无线激励器装置及同步自动移相方法
US11551537B2 (en) 2019-04-11 2023-01-10 Nexite Ltd. Wireless dual-mode identification tag
EP3996289A1 (en) 2019-04-11 2022-05-11 Nexite Ltd. Wireless dual-mode identification tag
CN110557063B (zh) * 2019-09-29 2021-11-23 田振荣 一种混合磁场驱动电机控制器
EP4275160A1 (en) 2021-01-11 2023-11-15 Nexite Ltd. Contactless and automatic operations of a retail store
US20230186329A1 (en) 2021-12-13 2023-06-15 Nexite Ltd. Systems and methods for estimating foot traffic

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510489A (en) 1982-04-29 1985-04-09 Allied Corporation Surveillance system having magnetomechanical marker
US4510490A (en) 1982-04-29 1985-04-09 Allied Corporation Coded surveillance system having magnetomechanical marker
US4866455A (en) * 1985-01-10 1989-09-12 Lichtblau G J Antenna system for magnetic and resonant circuit detection
US5627516A (en) * 1994-09-28 1997-05-06 Sensormatic Electronics Corporation Electronic article surveillance input configuration control system employing expert system techniques for dynamic optimization
EP0704928A3 (en) * 1994-09-30 1998-08-05 HID Corporation RF transponder system with parallel resonant interrogation and series resonant response
CN1185865A (zh) * 1995-05-30 1998-06-24 传感电子公司 用于改进询问场分布的eas系统天线结构
US6118378A (en) * 1997-11-28 2000-09-12 Sensormatic Electronics Corporation Pulsed magnetic EAS system incorporating single antenna with independent phasing
US6166706A (en) * 1998-11-04 2000-12-26 Checkpoint Systems, Inc. Rotating field antenna with a magnetically coupled quadrature loop
NL1011673C2 (nl) * 1999-03-25 2000-09-27 Nedap Nv Draaiveld ontvanger voor magnetisch identificatiesysteem.
US6836216B2 (en) * 2002-05-09 2004-12-28 Electronic Article Surveillance Technologies, Ltd. Electronic article surveillance system
US7420463B2 (en) * 2003-01-14 2008-09-02 Sensormatic Electronics Corporation Wide exit electronic article surveillance antenna system
NL1028330C2 (nl) 2005-02-18 2006-08-21 Nedap Nv Smart Shelf.
US7463155B2 (en) * 2005-06-03 2008-12-09 Sensormatic Electronics Corporation Techniques for radio frequency identification and electronic article surveillance receivers
US7570220B2 (en) * 2006-06-27 2009-08-04 Sensormatic Electronics Corporation Resonant circuit tuning system with dynamic impedance matching
DE102007018059A1 (de) * 2007-04-17 2008-10-23 Kathrein-Werke Kg RFID-Antennen-System
WO2008154404A2 (en) 2007-06-08 2008-12-18 Checkpoint Systems, Inc. Dynamic eas detection system and method
US8660487B2 (en) 2009-06-03 2014-02-25 Infineon Technologies Ag Contactless data transmission

Also Published As

Publication number Publication date
AU2014228514A1 (en) 2015-11-05
CN105229850B (zh) 2019-02-12
CA2909654A1 (en) 2014-09-18
WO2014144803A8 (en) 2014-11-20
KR20150132517A (ko) 2015-11-25
CN105229850A (zh) 2016-01-06
EP2973847B1 (en) 2017-10-18
WO2014144803A1 (en) 2014-09-18
US20140266727A1 (en) 2014-09-18
US9257025B2 (en) 2016-02-09
CA2909654C (en) 2021-07-20
KR102207882B1 (ko) 2021-01-27
EP2973847A1 (en) 2016-01-20
AU2014228514B2 (en) 2018-03-01

Similar Documents

Publication Publication Date Title
HK1214035A1 (zh) 用於驅動保持有限電源輸出的天線線圈的方法
EP3075502A4 (en) Oscillating power tool
EP2963728A4 (en) POWER SOURCE DEVICE
EP3038240A4 (en) Power generator
ZA201508543B (en) Power generation method
EP3024139A4 (en) Linear compound transmitter in which compound power amplification method is used
SG2013069224A (en) Motor drive with inherent power isolation
HK1221560A1 (zh) 用於無線電力傳輸的方法
EP3035521A4 (en) Power generating apparatus
EP2980843A4 (en) POWER MODULE
HK1215754A1 (zh) 改進寬帶隙功率晶體管的匹配技術
EP3021378A4 (en) POWER SOURCE DEVICE
EP3070570A4 (en) Power source device
GB201303585D0 (en) Drive circuit for power transistor
EP3090388A4 (en) Methods for adjusting the power of an external reader
EP3087332A4 (en) Intermittent power grid ready cooler
PT3092404T (pt) Central de energia das ondas acionada por correia
EP3062432A4 (en) DC POWER SOURCE AND METHOD OF OPERATION
AP2015008841A0 (en) Controlling power provided to an automated bankingsystem
GB201321098D0 (en) Low power die
EP2997648A4 (en) Magnetic power generator
GB2520418B (en) Power switching apparatus & method
EP2980970A4 (en) Magnetic power generator
GB201311210D0 (en) Wave power plant
AU2013903954A0 (en) Efficient power generator