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 PDFInfo
- 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
Links
- 238000004891 communication Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 11
- 238000005070 sampling Methods 0.000 claims description 47
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods 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
- G06K7/10316—Methods 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
- G06K7/10336—Methods 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
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/22—Capacitive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-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)
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)
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)
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 |
-
1996
- 1996-08-30 US US08/706,064 patent/US5940447A/en not_active Expired - Lifetime
-
1997
- 1997-08-28 DE DE19780903T patent/DE19780903T1/de not_active Ceased
- 1997-08-28 CN CNB971911789A patent/CN1154314C/zh not_active Expired - Lifetime
- 1997-08-28 WO PCT/US1997/015192 patent/WO1998009411A1/en active Application Filing
- 1997-08-28 AU AU42398/97A patent/AU696985B2/en not_active Expired
- 1997-08-28 GB GB9809390A patent/GB2322724B/en not_active Expired - Lifetime
- 1997-08-28 JP JP51193098A patent/JP4008961B2/ja not_active Expired - Lifetime
-
1998
- 1998-04-28 DK DK199800577A patent/DK176748B1/da not_active IP Right Cessation
-
1999
- 1999-05-25 HK HK99102339A patent/HK1017537A1/xx not_active IP Right Cessation
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |
Expiry date: 20180428 |