CN111030449B - Nfc型读写器的开关模式电源 - Google Patents
Nfc型读写器的开关模式电源 Download PDFInfo
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- CN111030449B CN111030449B CN201910950399.2A CN201910950399A CN111030449B CN 111030449 B CN111030449 B CN 111030449B CN 201910950399 A CN201910950399 A CN 201910950399A CN 111030449 B CN111030449 B CN 111030449B
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- Prior art keywords
- coupled
- power supply
- switch
- mode power
- reader
- Prior art date
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- 239000003990 capacitor Substances 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- 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
- G06K19/0725—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 the arrangement being a circuit for emulating a plurality of record carriers, e.g. a single RFID tag capable of representing itself to a reader as a cloud of RFID tags
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- 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
-
- 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
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0019—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being load current fluctuations
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Dc-Dc Converters (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1859339A FR3087064B1 (fr) | 2018-10-09 | 2018-10-09 | Source d'alimentation a decoupage d'un lecteur du type communication en champ proche |
FR1859339 | 2018-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111030449A CN111030449A (zh) | 2020-04-17 |
CN111030449B true CN111030449B (zh) | 2023-05-19 |
Family
ID=65244198
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921670211.0U Withdrawn - After Issue CN211859943U (zh) | 2018-10-09 | 2019-10-08 | 读写器和开关模式电源 |
CN201910950399.2A Active CN111030449B (zh) | 2018-10-09 | 2019-10-08 | Nfc型读写器的开关模式电源 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921670211.0U Withdrawn - After Issue CN211859943U (zh) | 2018-10-09 | 2019-10-08 | 读写器和开关模式电源 |
Country Status (4)
Country | Link |
---|---|
US (1) | US12081286B2 (zh) |
EP (1) | EP3637626B1 (zh) |
CN (2) | CN211859943U (zh) |
FR (1) | FR3087064B1 (zh) |
Citations (5)
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GB0610068D0 (en) * | 2006-05-20 | 2006-06-28 | Ford Global Tech Llc | Receiving apparatus having a low quiescent current |
CN102209129A (zh) * | 2011-05-30 | 2011-10-05 | 惠州Tcl移动通信有限公司 | 一种手机 |
CN103023314A (zh) * | 2012-12-28 | 2013-04-03 | 杭州士兰微电子股份有限公司 | 升降压开关电源及其控制器 |
CN105205513A (zh) * | 2015-09-17 | 2015-12-30 | 威海北洋电气集团股份有限公司 | 一种基于自适应匹配技术的射频识别系统及方法 |
CN106022420A (zh) * | 2016-07-26 | 2016-10-12 | 中国地质大学(武汉) | 一种nfc读写电路 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US5148144A (en) * | 1991-03-28 | 1992-09-15 | Echelon Systems Corporation | Data communication network providing power and message information |
DE4215980A1 (de) * | 1992-05-14 | 1993-11-18 | Siemens Ag | Aktives Freilaufelement |
US6012736A (en) * | 1994-04-26 | 2000-01-11 | Eaton Corporation | Vehicle steering column control system |
US6005782A (en) * | 1998-10-16 | 1999-12-21 | Nortel Networks Corporation | Flyback converter with soft switching using auxiliary switch and resonant circuit |
DE10063084B4 (de) * | 2000-12-18 | 2009-12-03 | Siemens Ag | Leistungselektronische Schaltung |
US6469478B1 (en) * | 2001-04-23 | 2002-10-22 | Artesyn Technologies, Inc. | Multiple output power supply including one regulated converter and at least one semi-regulated converter |
ATE410815T1 (de) * | 2001-07-05 | 2008-10-15 | Power One Inc | Induktivitätsstrommessung in isolierten schaltreglern und damit zusammenhängende verfahren |
DE10234893A1 (de) | 2002-07-26 | 2004-02-12 | Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh | Vorrichtung mit einem stationären und einem bewegbaren Bauteil und einer Einrichtung zur gleichzeitigen Übertragung von elektrischer Energie und Information zwischen diesen Bauteilen |
GB0501115D0 (en) * | 2005-01-19 | 2005-02-23 | Innovision Res & Tech Plc | Combined power coupling and rf communication apparatus |
US7173403B1 (en) * | 2006-04-21 | 2007-02-06 | Chunghwa Picture Tubes, Ltd. | Boost DC/DC converter |
US7450360B2 (en) * | 2006-05-31 | 2008-11-11 | Silicon Laboratories Inc. | Multi-mode regulator |
US8196831B2 (en) * | 2008-04-17 | 2012-06-12 | Trimble Navigation Limited | Systems and methods for power supply synchronization in radio frequency identification (RFID) readers |
US8964416B2 (en) * | 2010-03-30 | 2015-02-24 | Telefonaktiebolaget L M Ericsson (Publ) | Switched mode power supply with voltage regulator |
US8379420B2 (en) * | 2010-10-13 | 2013-02-19 | Power Integrations, Inc. | Controller with punctuated switching control circuit |
CN102364859B (zh) * | 2011-05-31 | 2014-11-26 | 杭州士兰微电子股份有限公司 | 开关电源控制装置及包含该控制装置的反激式开关电源 |
US9312400B2 (en) * | 2011-07-01 | 2016-04-12 | Tyco Electronics Corporation | Power harvesting device |
JP5973801B2 (ja) * | 2012-06-19 | 2016-08-23 | ルネサスエレクトロニクス株式会社 | スイッチングレギュレータ制御回路 |
EP2717449B1 (en) * | 2012-10-05 | 2016-12-14 | Nxp B.V. | Isolated switched-mode power supply |
US9350232B2 (en) * | 2013-03-14 | 2016-05-24 | Apple Inc. | Power supply with continuous spread-spectrum switching signal |
US20150124494A1 (en) * | 2013-11-01 | 2015-05-07 | Iwatt Inc. | Adaptive synchronous rectifier control |
DE102014102936A1 (de) * | 2014-03-05 | 2015-09-10 | Phoenix Contact Gmbh & Co. Kg | Elektronische Baugruppe mit interner Nahfeldkommunikation |
US9020071B1 (en) * | 2014-06-26 | 2015-04-28 | Hong Kong Applied Science & Technology Research Institute Company, Limited | Amplitude shift keyed (ASK) modulator/transmitter with fast fall time |
JP6440061B2 (ja) * | 2014-07-15 | 2018-12-19 | パナソニックIpマネジメント株式会社 | 点灯装置、照明装置及び車両用前照灯装置 |
JP6778267B2 (ja) * | 2016-08-30 | 2020-10-28 | ヌヴォトンテクノロジージャパン株式会社 | スイッチング電源装置および半導体装置 |
CN107681900B (zh) * | 2017-10-27 | 2020-05-22 | 中国航空无线电电子研究所 | 多模输出的电源/脉冲调制转换复用模块 |
-
2018
- 2018-10-09 FR FR1859339A patent/FR3087064B1/fr active Active
-
2019
- 2019-09-25 EP EP19199576.0A patent/EP3637626B1/en active Active
- 2019-09-30 US US16/587,419 patent/US12081286B2/en active Active
- 2019-10-08 CN CN201921670211.0U patent/CN211859943U/zh not_active Withdrawn - After Issue
- 2019-10-08 CN CN201910950399.2A patent/CN111030449B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0610068D0 (en) * | 2006-05-20 | 2006-06-28 | Ford Global Tech Llc | Receiving apparatus having a low quiescent current |
CN102209129A (zh) * | 2011-05-30 | 2011-10-05 | 惠州Tcl移动通信有限公司 | 一种手机 |
CN103023314A (zh) * | 2012-12-28 | 2013-04-03 | 杭州士兰微电子股份有限公司 | 升降压开关电源及其控制器 |
CN105205513A (zh) * | 2015-09-17 | 2015-12-30 | 威海北洋电气集团股份有限公司 | 一种基于自适应匹配技术的射频识别系统及方法 |
CN106022420A (zh) * | 2016-07-26 | 2016-10-12 | 中国地质大学(武汉) | 一种nfc读写电路 |
Also Published As
Publication number | Publication date |
---|---|
US12081286B2 (en) | 2024-09-03 |
EP3637626A1 (en) | 2020-04-15 |
US20200112345A1 (en) | 2020-04-09 |
EP3637626B1 (en) | 2023-03-29 |
CN211859943U (zh) | 2020-11-03 |
FR3087064B1 (fr) | 2020-11-20 |
FR3087064A1 (fr) | 2020-04-10 |
CN111030449A (zh) | 2020-04-17 |
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Address after: Montrouge, France Patentee after: STMicroelectronics France Country or region after: France Patentee after: STMicroelectronics Development Co.,Ltd. Country or region after: Slovenia Address before: France Patentee before: STMicroelectronics S.A. Country or region before: France Patentee before: STMicroelectronics Development Co.,Ltd. Country or region before: Slovenia |
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