DK0442390T3 - Batteriløs transponder - Google Patents

Batteriløs transponder

Info

Publication number
DK0442390T3
DK0442390T3 DK91101767.1T DK91101767T DK0442390T3 DK 0442390 T3 DK0442390 T3 DK 0442390T3 DK 91101767 T DK91101767 T DK 91101767T DK 0442390 T3 DK0442390 T3 DK 0442390T3
Authority
DK
Denmark
Prior art keywords
transponder
voltage
capacitor
pulse
battery
Prior art date
Application number
DK91101767.1T
Other languages
English (en)
Inventor
Herbert Meier
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 DK0442390T3 publication Critical patent/DK0442390T3/da

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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Secondary Cells (AREA)
  • Near-Field Transmission Systems (AREA)
DK91101767.1T 1990-02-12 1991-02-08 Batteriløs transponder DK0442390T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4004196A DE4004196C1 (en) 1990-02-12 1990-02-12 Transponder transferring stored measurement data to interrogator - operates without battery using capacitor charged by rectified HF pulses

Publications (1)

Publication Number Publication Date
DK0442390T3 true DK0442390T3 (da) 1995-02-27

Family

ID=6399931

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91101767.1T DK0442390T3 (da) 1990-02-12 1991-02-08 Batteriløs transponder

Country Status (4)

Country Link
EP (1) EP0442390B1 (da)
AT (1) ATE116493T1 (da)
DE (2) DE4004196C1 (da)
DK (1) DK0442390T3 (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217049A1 (de) * 1992-05-22 1993-11-25 Siemens Ag Passiver Oberflächenwellen-Sensor, der drahtlos abfragbar ist
KR100251666B1 (ko) * 1992-04-29 2000-04-15 윌리엄 비. 켐플러 충전제어에의한무선주파수식별시스템
DE4411125C2 (de) * 1993-04-01 1996-05-09 Man Nutzfahrzeuge Ag Informationssystem
DE4327642C2 (de) * 1993-05-17 1998-09-24 Anatoli Stobbe Lesegerät für ein Detektierplättchen
NL9301169A (nl) * 1993-07-05 1995-02-01 Nedap Nv Snelle communicatie naar een programmeerbaar identificatielabel.
DE29509278U1 (de) * 1995-06-06 1995-11-16 Großmann, Rainer, Dipl.-Ing., 80796 München Abfragegerät für passive Resonatoren als frequenzanaloge Sensoren mit Funkregelung
JP3761001B2 (ja) * 1995-11-20 2006-03-29 ソニー株式会社 非接触型情報カード及びｉｃ
JPH09326736A (ja) * 1996-06-03 1997-12-16 Mitsubishi Electric Corp ワイヤレス送受信システム用２次側回路装置およびワイヤレス送受信システム用誘導コイル
US5790014A (en) * 1997-04-21 1998-08-04 Ford Motor Company Charging a transponder in a security system
DE19832628C2 (de) * 1998-07-21 2000-10-12 Daimler Chrysler Ag Transponderanordnung
AU2001294713A1 (en) * 2000-09-29 2002-04-08 Microchip Technology Incorporated Method and apparatus for detuning a resonant circuit of a remotely powered device
DE10321842B3 (de) * 2003-05-15 2004-12-09 Abb Research Ltd. Verfahren und Vorrichtung zum Betrieb eines Sensors oder Aktors
DE10348569A1 (de) * 2003-10-20 2005-05-25 Giesecke & Devrient Gmbh Vorrichtung zum Ansteuern eines Aktuators
US9178387B2 (en) 2008-05-13 2015-11-03 Qualcomm Incorporated Receive antenna for wireless power transfer
US8878393B2 (en) 2008-05-13 2014-11-04 Qualcomm Incorporated Wireless power transfer for vehicles
US20100201312A1 (en) 2009-02-10 2010-08-12 Qualcomm Incorporated Wireless power transfer for portable enclosures
US8854224B2 (en) 2009-02-10 2014-10-07 Qualcomm Incorporated Conveying device information relating to wireless charging
US9312924B2 (en) 2009-02-10 2016-04-12 Qualcomm Incorporated Systems and methods relating to multi-dimensional wireless charging

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577920A (en) * 1976-11-01 1980-10-29 Nedap Nv Detection plate for identification systems
GB8420893D0 (en) * 1984-08-16 1984-09-19 Buttemer D A Transponder
DE3788348T2 (de) * 1987-07-31 1994-03-17 Texas Instruments Deutschland Transponder-Anordnung.

Also Published As

Publication number Publication date
ATE116493T1 (de) 1995-01-15
EP0442390A1 (en) 1991-08-21
EP0442390B1 (en) 1994-12-28
DE4004196C1 (en) 1991-04-11
DE69106161D1 (de) 1995-02-09
DE69106161T2 (de) 1995-05-04

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