ATE506659T1 - Transponder-demodulator für eine niedrige antennenbegrenzerschwelle - Google Patents

Transponder-demodulator für eine niedrige antennenbegrenzerschwelle

Info

Publication number
ATE506659T1
ATE506659T1 AT08787541T AT08787541T ATE506659T1 AT E506659 T1 ATE506659 T1 AT E506659T1 AT 08787541 T AT08787541 T AT 08787541T AT 08787541 T AT08787541 T AT 08787541T AT E506659 T1 ATE506659 T1 AT E506659T1
Authority
AT
Austria
Prior art keywords
signal
derived
filter
demodulator
limit threshold
Prior art date
Application number
AT08787541T
Other languages
English (en)
Inventor
Ruediger Ganz
Original Assignee
Texas Instruments Deutschland
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 Texas Instruments Deutschland filed Critical Texas Instruments Deutschland
Application granted granted Critical
Publication of ATE506659T1 publication Critical patent/ATE506659T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transceivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT08787541T 2007-08-29 2008-08-28 Transponder-demodulator für eine niedrige antennenbegrenzerschwelle ATE506659T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007040854A DE102007040854A1 (de) 2007-08-29 2007-08-29 Transponderdemodulator für einen niedrigen Antennenbegrenzerschwellwert
US1688607P 2007-12-27 2007-12-27
PCT/EP2008/061301 WO2009027465A2 (en) 2007-08-29 2008-08-28 Transponder demodulator for a low antenna limiter threshold

Publications (1)

Publication Number Publication Date
ATE506659T1 true ATE506659T1 (de) 2011-05-15

Family

ID=40339812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08787541T ATE506659T1 (de) 2007-08-29 2008-08-28 Transponder-demodulator für eine niedrige antennenbegrenzerschwelle

Country Status (5)

Country Link
US (1) US8207831B2 (de)
EP (1) EP2193481B1 (de)
AT (1) ATE506659T1 (de)
DE (2) DE102007040854A1 (de)
WO (1) WO2009027465A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8076970B2 (en) * 2009-06-10 2011-12-13 Infineon Technologies Ag Adaptive demodulator
US8493192B2 (en) 2010-11-01 2013-07-23 Nxp B.V. Immobilizer circuit
KR102397906B1 (ko) 2017-11-02 2022-05-13 삼성전자주식회사 근거리 무선 통신 장치
EP3584949B1 (de) * 2018-06-19 2022-01-19 STMicroelectronics razvoj polprevodnikov d.o.o. Verfahren zur begrenzung des pegels eines modulierten signals, das durch ein etikett empfangen wird, und zugehöriger begrenzer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768880B1 (fr) 1997-09-23 2000-05-05 Sgs Thomson Microelectronics Demodulateur pour carte a puce sans contact
DE19754769A1 (de) 1997-11-28 1999-06-02 Siemens Ag Feldbus-System für sicherheitsgerichtete Anwendungen
JP3931500B2 (ja) * 1999-09-22 2007-06-13 松下電器産業株式会社 非接触ｉｃカードおよびそのデータ処理方法
DE10233909A1 (de) * 2002-07-25 2004-02-19 Infineon Technologies Ag Empfangsanordnung für ein Funksignal

Also Published As

Publication number Publication date
WO2009027465A2 (en) 2009-03-05
EP2193481A2 (de) 2010-06-09
WO2009027465A3 (en) 2009-04-23
EP2193481B1 (de) 2011-04-20
US8207831B2 (en) 2012-06-26
DE602008006429D1 (de) 2011-06-01
US20100164725A1 (en) 2010-07-01
DE102007040854A1 (de) 2009-03-12

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties