DK176748B1 - Trådlöst strömforsynet kommunikationsapparat og fremgangsmåde til genvinding af data fra et datasignal i et trådlöst strömforsynet kommunikationsapparat - Google Patents

Trådlöst strömforsynet kommunikationsapparat og fremgangsmåde til genvinding af data fra et datasignal i et trådlöst strömforsynet kommunikationsapparat Download PDF

Info

Publication number
DK176748B1
DK176748B1 DK199800577A DK57798A DK176748B1 DK 176748 B1 DK176748 B1 DK 176748B1 DK 199800577 A DK199800577 A DK 199800577A DK 57798 A DK57798 A DK 57798A DK 176748 B1 DK176748 B1 DK 176748B1
Authority
DK
Denmark
Prior art keywords
signal
data
sampling
power
frequency
Prior art date
Application number
DK199800577A
Other languages
Danish (da)
English (en)
Inventor
Lawrence E Connnell
Neal W Hollenbeck
Kenneth A Paitl
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DK176748B1 publication Critical patent/DK176748B1/da

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/0723Record 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24Inductive coupling
    • H04B5/26Inductive coupling using coils
    • H04B5/266One coil at each side, e.g. with primary and secondary coils
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06Demodulator circuits; Receiver circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22Capacitive coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
DK199800577A 1996-08-30 1998-04-28 Trådlöst strömforsynet kommunikationsapparat og fremgangsmåde til genvinding af data fra et datasignal i et trådlöst strömforsynet kommunikationsapparat DK176748B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70606496 1996-08-30
US08/706,064 US5940447A (en) 1996-08-30 1996-08-30 Wireless powered communication device using power signal sampling and method

Publications (1)

Publication Number Publication Date
DK176748B1 true DK176748B1 (da) 2009-06-08

Family

ID=24836088

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199800577A DK176748B1 (da) 1996-08-30 1998-04-28 Trådlöst strömforsynet kommunikationsapparat og fremgangsmåde til genvinding af data fra et datasignal i et trådlöst strömforsynet kommunikationsapparat

Country Status (9)

Country Link
US (1) US5940447A (zh)
JP (1) JP4008961B2 (zh)
CN (1) CN1154314C (zh)
AU (1) AU696985B2 (zh)
DE (1) DE19780903T1 (zh)
DK (1) DK176748B1 (zh)
GB (1) GB2322724B (zh)
HK (1) HK1017537A1 (zh)
WO (1) WO1998009411A1 (zh)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6169801B1 (en) * 1998-03-16 2001-01-02 Midcom, Inc. Digital isolation apparatus and method
EP0949786A1 (de) * 1998-11-05 1999-10-13 Siemens Aktiengesellschaft Schaltungsanordnung zur ASK-Demodulation für eine kontaktlose Chipkarte
ATE246381T1 (de) * 1999-01-26 2003-08-15 Koninkl Philips Electronics Nv Datenträger mit zumindest zwei decodierungsstufen
SE513954C2 (sv) * 1999-04-01 2000-12-04 Abb Ab Förfarande och system för bearbetning av signaler från en givare driven med en växelströmsexcitationssignal
DE19923634A1 (de) * 1999-05-22 2000-12-07 Mannesmann Vdo Ag Sende- und Empfangseinrichtung
US7522878B2 (en) 1999-06-21 2009-04-21 Access Business Group International Llc Adaptive inductive power supply with communication
DE60010273T2 (de) * 1999-07-21 2005-04-21 Med El Elektromed Geraete Gmbh Mehrkanaliges cochleares implantat mit neuraler antworttelemetrie
JP4341127B2 (ja) * 1999-12-20 2009-10-07 ソニー株式会社 情報処理装置、icカード及びリーダライタ
US7395960B1 (en) * 2000-01-12 2008-07-08 Memory Medallion, Inc. System and method for delivering information at remote locations
US6442210B1 (en) * 2000-07-24 2002-08-27 Hamilton Sundstrand Corporation Apparatus for AC-to-DC conversion which provides a signed DC signal
EP1197755A1 (en) 2000-10-11 2002-04-17 Pepscan Systems B.V. Identification of protein binding sites
GB0208449D0 (en) * 2002-04-10 2002-05-22 Zarlink Semiconductor Ab Method of saving power in RF devices
US7373125B2 (en) * 2003-02-28 2008-05-13 Motorola, Inc. Off-channel signal detector with programmable hysteresis
US7421591B2 (en) * 2003-08-29 2008-09-02 Dell Products L.P. Data flow control system and method for conserving power in a power managed system
US7006023B2 (en) * 2003-09-12 2006-02-28 Texas Instruments Inc. Sigma-delta modulator with passive bandpass loop filter
JP2007143116A (ja) * 2005-10-19 2007-06-07 Seiko Epson Corp 無線通信装置
JP4715588B2 (ja) * 2006-03-31 2011-07-06 日立電線株式会社 無電源ワイヤレスモニタリングシステムと該システムに使用される子局
JP4308855B2 (ja) * 2007-01-17 2009-08-05 セイコーエプソン株式会社 受電制御装置、受電装置および電子機器
CN101632576B (zh) * 2009-07-30 2011-06-15 浙江大学 无线控制的微型植入式无线供能电源管理集成电路芯片
CN101826858B (zh) * 2010-02-25 2012-02-22 华为终端有限公司 一种展频装置、生成展频时钟信号的方法及数字电路系统
US9264108B2 (en) 2011-10-21 2016-02-16 Qualcomm Incorporated Wireless power carrier-synchronous communication
US9972196B2 (en) 2012-04-23 2018-05-15 Analog Devices, Inc. Isolator system with status data integrated with measurement data
US9768945B2 (en) 2012-04-23 2017-09-19 Analog Devices, Inc. Isolated system data communication
US9184588B2 (en) * 2012-04-23 2015-11-10 Analog Devices, Inc. Isolated measurement system with power transmitter disabling
US9008230B2 (en) * 2013-01-08 2015-04-14 Nxp B.V. Receiver and method for near field communication
US9426003B2 (en) 2013-12-18 2016-08-23 Nxp B.V. Proximity integrated circuit card bias adjustment
US9798338B2 (en) 2014-08-04 2017-10-24 Nxp B.V. Digitally controllable power source
US9584147B2 (en) 2014-08-22 2017-02-28 Analog Devices Global Isolator system supporting multiple ADCs via a single isolator channel
EP3189574B1 (en) * 2014-09-03 2019-01-09 Koninklijke Philips N.V. Wireless inductive power transfer
EP3101596B1 (en) 2015-06-03 2018-04-25 Nxp B.V. Adaptive bias tuning
KR102410912B1 (ko) * 2015-10-28 2022-06-20 삼성전자주식회사 비접촉 통신 장치, 이를 포함하는 전자 시스템, 및 비접촉 통신 장치의 동작 방법
WO2020025070A1 (en) * 2018-08-01 2020-02-06 Argo Semiconductors Fs Ltd (He 359654) Digital power amplifier with filtered output

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906828A (en) * 1983-02-28 1990-03-06 Paperless Accounting, Inc. Electronic money purse and fund transfer system
US4605844A (en) * 1985-02-11 1986-08-12 At&T Technologies, Inc. Computerized transaction card with inductive data transfer
JPS62237592A (ja) * 1986-04-08 1987-10-17 Casio Comput Co Ltd Icカ−ドにおけるクロツク切換方式
US5069210A (en) * 1989-04-17 1991-12-03 Jeutter Dean C Cochlear implant employing frequency-division multiplexing and frequency modulation
US5309482A (en) * 1992-03-30 1994-05-03 Novatel Communications Ltd. Receiver having an adjustable matched filter
US5434396A (en) * 1992-11-10 1995-07-18 Xicor Inc. Wireless powering and communication system for communicating data between a host system and a stand-alone device
DE4431522A1 (de) * 1994-09-03 1996-03-07 Philips Patentverwaltung Verfahren und Schaltungsanordnung zum Demodulieren eines digital amplitudenmodulierten Trägersignals

Also Published As

Publication number Publication date
GB2322724A (en) 1998-09-02
JPH11514772A (ja) 1999-12-14
GB2322724B (en) 2000-05-17
AU4239897A (en) 1998-03-19
JP4008961B2 (ja) 2007-11-14
GB9809390D0 (en) 1998-07-01
DE19780903T1 (de) 1998-10-08
CN1200213A (zh) 1998-11-25
CN1154314C (zh) 2004-06-16
WO1998009411A1 (en) 1998-03-05
AU696985B2 (en) 1998-09-24
US5940447A (en) 1999-08-17
HK1017537A1 (en) 1999-11-19

Similar Documents

Publication Publication Date Title
DK176748B1 (da) Trådlöst strömforsynet kommunikationsapparat og fremgangsmåde til genvinding af data fra et datasignal i et trådlöst strömforsynet kommunikationsapparat
US5930304A (en) Wireless powered communication device with adaptive data detection and method
EP3685556B1 (en) Peak-adaptive sampling demodulation for radiofrequency transceivers
JP2000196539A (ja) トランスポンダに蓄積されているデ―タを読み出すプロセス、及びそのプロセスを実行するためのトランスポンダ・システム
CN102594752A (zh) Fsk射频信号接收器及激活所述接收器的方法
EP2636195A1 (en) Apparatus and method for detecting rfid signals
JP2004518376A (ja) 低電力受動トランスポンダ
CN101309069A (zh) 解调电路、数字微波系统和解调方法
JP3891421B2 (ja) 電子回路、変調方法、並びに、情報処理装置および方法
KR20120025747A (ko) 맨체스터 서브캐리어 신호에 대한 수동형 rfid 리더 디지털 복조 장치 및 방법
KR101414288B1 (ko) 디지털 글리치 제거 회로를 사용한 생체 이식용 저전력 비동기식 이산 위상 편이 복조 회로
JP2007295192A (ja) 通信システムおよび送信器、受信器
KR100876284B1 (ko) Rfid 리더기에서의 태그 신호 수신 방법 및 rfid리더기에서의 태그 신호 수신 시스템
JP2003528541A (ja) 振幅変調された交流信号のための復調器
CN110521127B (zh) 用于射频收发器中峰值自适应采样解调的系统和方法
US20170012676A1 (en) Quadrature demodulator for a very high bit rate rfid receiver
CN217116077U (zh) 一种信号解调电路及信号接收模块
CN114266264A (zh) 信号解调方法、装置、接收机和计算机可读存储介质
KR101417593B1 (ko) 양측파 대역을 차동 출력 비교기로서 상보적 신호들로 분리한 후 편이하여 글리치 제거하고 수율 높인 생체 이식용 저전력 비동기식 이산 위상 편이 복조 회로 및 그 방법
CN100471041C (zh) 解调收受信号的解调器及解调方法和相应的无线站
CN214253229U (zh) 射频识别信号解调电路、阅读器和系统
US20170012808A1 (en) Very high bit rate rfid receiver
EP1033670A3 (en) Digital magnetic read channel and method
EP0822689A3 (en) Carrier recovery in a PSK receiver
CN106027165A (zh) 信号接收装置、方法及通信装置

Legal Events

Date Code Title Description
PUP Patent expired

Expiry date: 20180428