GB9505350D0 - Electronic identification system - Google Patents

Electronic identification system

Info

Publication number
GB9505350D0
GB9505350D0 GBGB9505350.0A GB9505350A GB9505350D0 GB 9505350 D0 GB9505350 D0 GB 9505350D0 GB 9505350 A GB9505350 A GB 9505350A GB 9505350 D0 GB9505350 D0 GB 9505350D0
Authority
GB
United Kingdom
Prior art keywords
identification system
electronic identification
electronic
identification
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GBGB9505350.0A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTG International Ltd
Original Assignee
British Technology Group 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 British Technology Group Ltd filed Critical British Technology Group Ltd
Priority to GBGB9505350.0A priority Critical patent/GB9505350D0/en
Publication of GB9505350D0 publication Critical patent/GB9505350D0/en
Priority to AU50121/96A priority patent/AU5012196A/en
Priority to JP8527394A priority patent/JPH11503296A/ja
Priority to JP8527396A priority patent/JPH11502072A/ja
Priority to KR1019970706342A priority patent/KR19980702934A/ko
Priority to PCT/GB1996/000622 priority patent/WO1996028880A2/en
Priority to EP96906868A priority patent/EP0815637A1/en
Priority to KR1019970706341A priority patent/KR19980702933A/ko
Priority to PCT/GB1996/000620 priority patent/WO1996028879A1/en
Priority to EP96906870A priority patent/EP0815638A1/en
Priority to AU50120/96A priority patent/AU5012096A/en
Pending legal-status Critical Current

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
    • H02M7/2195—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration the switches being synchronously commutated at the same frequency of the AC input voltage
GBGB9505350.0A 1995-03-16 1995-03-16 Electronic identification system Pending GB9505350D0 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GBGB9505350.0A GB9505350D0 (en) 1995-03-16 1995-03-16 Electronic identification system
AU50120/96A AU5012096A (en) 1995-03-16 1996-03-15 Integrated circuit full-wave rectifier
KR1019970706342A KR19980702934A (ko) 1995-03-16 1996-03-15 전자 식별 시스템용 트랜스폰더
JP8527394A JPH11503296A (ja) 1995-03-16 1996-03-15 集積回路全波整流器
JP8527396A JPH11502072A (ja) 1995-03-16 1996-03-15 電子識別システム用トランスポンダ
AU50121/96A AU5012196A (en) 1995-03-16 1996-03-15 Transponder for electronic identification system
PCT/GB1996/000622 WO1996028880A2 (en) 1995-03-16 1996-03-15 Transponder for electronic identification system
EP96906868A EP0815637A1 (en) 1995-03-16 1996-03-15 Integrated circuit full-wave rectifier
KR1019970706341A KR19980702933A (ko) 1995-03-16 1996-03-15 집적회로 전파 정류기
PCT/GB1996/000620 WO1996028879A1 (en) 1995-03-16 1996-03-15 Integrated circuit full-wave rectifier
EP96906870A EP0815638A1 (en) 1995-03-16 1996-03-15 Transponder for electronic identification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9505350.0A GB9505350D0 (en) 1995-03-16 1995-03-16 Electronic identification system

Publications (1)

Publication Number Publication Date
GB9505350D0 true GB9505350D0 (en) 1995-05-03

Family

ID=10771328

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9505350.0A Pending GB9505350D0 (en) 1995-03-16 1995-03-16 Electronic identification system

Country Status (6)

Country Link
EP (2) EP0815638A1 (ko)
JP (2) JPH11502072A (ko)
KR (2) KR19980702933A (ko)
AU (2) AU5012196A (ko)
GB (1) GB9505350D0 (ko)
WO (2) WO1996028880A2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2756679B1 (fr) * 1996-11-29 1999-02-12 France Telecom Dispositif de redressement de tension a composants integres
US6054925A (en) * 1997-08-27 2000-04-25 Data Investments Limited High impedance transponder with improved backscatter modulator for electronic identification system
ATE295028T1 (de) * 1997-12-23 2005-05-15 Em Microelectronic Marin Sa TRANSPONDER FÜR ßHALF DUPLEXß-KOMMUNIKATION
US6127929A (en) * 1997-12-23 2000-10-03 Em Microelectronic-Marin Sa Transponder for half-duplex communication
US6659352B1 (en) 1999-06-02 2003-12-09 Matsushita Electric Industrial Co., Ltd. Semiconductor integrated circuit, a contactless information medium having the semiconductor integrated circuit, and a method of driving the semiconductor integrated circuit
EP1102206A1 (de) * 1999-11-15 2001-05-23 Infineon Technologies AG Kontaktloser Transponder
KR100453721B1 (ko) * 2002-05-27 2004-10-20 주식회사 더즈텍 수동 트랜스폰더 장치
DE10303473A1 (de) * 2003-01-29 2004-08-19 Infineon Technologies Ag Gleichrichter-Schaltkreis, Schaltkreis-Anordnung und Verfahren zum Herstellen eines Gleichrichter-Schaltkreises
US20040164783A1 (en) 2003-02-24 2004-08-26 Neurostream Technologies, Inc. Precision full-wave rectifier circuit for high-density, low-power implantable medical device
FR2923414B1 (fr) * 2007-11-12 2010-06-11 Ldl Technology Procede et dispositif d'identification des capteurs loges dans des pneumatiques

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953673B2 (ja) * 1977-08-09 1984-12-26 ソニー株式会社 電源回路
SE413826B (sv) * 1978-09-21 1980-06-23 Ellemtel Utvecklings Ab Sett att i ett telekommunikationssystem reglera fasleget hos en styrd signal i forhallande till en referenssignal samt anordning for genomforande av settet
IT1212518B (it) * 1982-01-29 1989-11-22 Ates Componenti Elettron Circuito raddrizzatore a ponte di transistori, con protezione controle sovracorrenti, per uso telefonico.
US4819147A (en) * 1985-01-30 1989-04-04 Maxim Integrated Products Integrated AC to DC power supply
US4605844A (en) * 1985-02-11 1986-08-12 At&T Technologies, Inc. Computerized transaction card with inductive data transfer
JPH0828975B2 (ja) * 1986-09-01 1996-03-21 株式会社田村電機製作所 電話機用電源回路
JPS63221951A (ja) * 1987-03-06 1988-09-14 Omron Tateisi Electronics Co 物品識別システム
US4773085A (en) * 1987-06-12 1988-09-20 Bell Communications Research, Inc. Phase and frequency detector circuits
US5173849A (en) * 1987-09-19 1992-12-22 Magellan Corporation (Australia) Pty. Ltd. Integratable synchronous rectifier
NO175170C (no) * 1988-04-08 1994-09-07 Toppan Printing Co Ltd Informasjonskortsystem
US4876699A (en) * 1988-05-06 1989-10-24 Rockwell International Corporation High speed sampled data digital phase detector apparatus
JP2568429B2 (ja) * 1988-08-31 1997-01-08 山武ハネウエル株式会社 無線応答装置
DE3836532A1 (de) * 1988-10-27 1990-05-03 Telefunken Electronic Gmbh Spannungs-nullpunktdetektor
NL8803170A (nl) * 1988-12-27 1990-07-16 Nedap Nv Identificatiesysteem.
SE466930B (sv) * 1990-02-23 1992-04-27 Roland Braennstroem Mottagar- och saendaranordning foer ett prisinformationssystem
GB9009739D0 (en) * 1990-05-01 1990-06-20 Disys Inc Transponder system
DE4115677A1 (de) * 1991-05-14 1992-11-19 Philips Patentverwaltung Gleichrichterschaltung
JP2690229B2 (ja) * 1991-11-26 1997-12-10 三菱電機株式会社 非接触ｉｃカード
US5272399A (en) * 1992-02-25 1993-12-21 Siemens Aktiengesellschaft Circuit limiting the load current of a power MOSFET
DE59304466D1 (de) * 1992-09-30 1996-12-19 Siemens Ag Integrierbarer Nullpunktdetektor

Also Published As

Publication number Publication date
EP0815638A1 (en) 1998-01-07
KR19980702933A (ko) 1998-09-05
WO1996028880A2 (en) 1996-09-19
KR19980702934A (ko) 1998-09-05
JPH11502072A (ja) 1999-02-16
WO1996028879A1 (en) 1996-09-19
AU5012196A (en) 1996-10-02
WO1996028880A3 (en) 1996-12-12
EP0815637A1 (en) 1998-01-07
AU5012096A (en) 1996-10-02
JPH11503296A (ja) 1999-03-23

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