ATE556380T1 - Rfid-sender - Google Patents

Rfid-sender

Info

Publication number
ATE556380T1
ATE556380T1 AT08737259T AT08737259T ATE556380T1 AT E556380 T1 ATE556380 T1 AT E556380T1 AT 08737259 T AT08737259 T AT 08737259T AT 08737259 T AT08737259 T AT 08737259T AT E556380 T1 ATE556380 T1 AT E556380T1
Authority
AT
Austria
Prior art keywords
resonant circuit
resonant
signal
amplitude
resonance
Prior art date
Application number
AT08737259T
Other languages
English (en)
Inventor
Nicholas Patrick Roland Hill
Original Assignee
Cambridge Resonant Technologies Ltd
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 Cambridge Resonant Technologies Ltd filed Critical Cambridge Resonant Technologies Ltd
Application granted granted Critical
Publication of ATE556380T1 publication Critical patent/ATE556380T1/de

Links

Classifications

    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • H04B1/02—Transmitters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Radiation-Therapy Devices (AREA)
  • Electrotherapy Devices (AREA)
AT08737259T 2007-05-18 2008-05-07 Rfid-sender ATE556380T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0709575.5A GB0709575D0 (en) 2007-05-18 2007-05-18 RFIC Iterrogator
PCT/GB2008/050335 WO2008142436A1 (en) 2007-05-18 2008-05-07 Rfid transmitter

Publications (1)

Publication Number Publication Date
ATE556380T1 true ATE556380T1 (de) 2012-05-15

Family

ID=38234687

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08737259T ATE556380T1 (de) 2007-05-18 2008-05-07 Rfid-sender

Country Status (5)

Country Link
US (1) US8085133B2 (de)
EP (1) EP2156366B1 (de)
AT (1) ATE556380T1 (de)
GB (1) GB0709575D0 (de)
WO (1) WO2008142436A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0525623D0 (en) 2005-12-16 2006-01-25 Hill Nicholas P R RFID reader
GB2498346B (en) 2012-01-10 2016-01-06 Pet Mate Ltd Pet door systems and methods of operation thereof
US9136763B2 (en) 2013-06-18 2015-09-15 Intersil Americas LLC Audio frequency deadband system and method for switch mode regulators operating in discontinuous conduction mode
KR102698928B1 (ko) * 2021-07-21 2024-08-27 (주)캔탑스 잔류신호 저감 기법을 사용한 근거리 통신 불능 영역 제거 기능을 갖는 rfid 리더

Family Cites Families (52)

* Cited by examiner, † Cited by third party
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US7642728B2 (en) * 2003-03-19 2010-01-05 Moisin Mihail S Circuit having EMI and current leakage to ground control circuit
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US7132946B2 (en) 2004-04-08 2006-11-07 3M Innovative Properties Company Variable frequency radio frequency identification (RFID) tags
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GB2431431B (en) 2005-10-22 2010-05-19 Pet Mate Ltd Pet door
WO2007068974A2 (en) * 2005-12-16 2007-06-21 Nicholas Patrick Roland Hill Resonant circuits
GB0525623D0 (en) * 2005-12-16 2006-01-25 Hill Nicholas P R RFID reader
GB0619489D0 (en) 2006-10-03 2006-11-08 Hill Nicholas P R RFID pet door
EP2911094B1 (de) 2007-03-14 2019-08-28 Cambridge Resonant Technologies Ltd RFID-Etiketten
US8111133B2 (en) 2007-03-16 2012-02-07 Homerun Holdings Corporation System for processing multiple signal frequencies and data formats for a barrier operator

Also Published As

Publication number Publication date
EP2156366A1 (de) 2010-02-24
US8085133B2 (en) 2011-12-27
GB0709575D0 (en) 2007-06-27
US20090009292A1 (en) 2009-01-08
EP2156366B1 (de) 2012-05-02
WO2008142436A1 (en) 2008-11-27

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