JP2001507518A - 電気信号および／またはエネルギーの非接触伝送装置 - Google Patents

電気信号および／またはエネルギーの非接触伝送装置

Info

Publication number
JP2001507518A
JP2001507518A JP52955398A JP52955398A JP2001507518A JP 2001507518 A JP2001507518 A JP 2001507518A JP 52955398 A JP52955398 A JP 52955398A JP 52955398 A JP52955398 A JP 52955398A JP 2001507518 A JP2001507518 A JP 2001507518A
Authority
JP
Japan
Prior art keywords
coupler
transmission device
contact transmission
signal
contact
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.)
Withdrawn
Application number
JP52955398A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001507518A5 (cg-RX-API-DMAC10.html
Inventor
ゲオルグ．ロール
Original Assignee
シュレフリング．ウンド．アパラテボー．ゲゼルシャフト．ミット．ベシュレンクテル．ハフツング
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
Priority claimed from DE19700110A external-priority patent/DE19700110A1/de
Priority claimed from DE19701357A external-priority patent/DE19701357C2/de
Application filed by シュレフリング．ウンド．アパラテボー．ゲゼルシャフト．ミット．ベシュレンクテル．ハフツング filed Critical シュレフリング．ウンド．アパラテボー．ゲゼルシャフト．ミット．ベシュレンクテル．ハフツング
Publication of JP2001507518A publication Critical patent/JP2001507518A/ja
Publication of JP2001507518A5 publication Critical patent/JP2001507518A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/06—Movable joints, e.g. rotating joints
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/06—Movable joints, e.g. rotating joints
    • H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
    • H01P1/066—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation
    • H01P1/067—Movable joints, e.g. rotating joints the relative movement being a rotation with an unlimited angle of rotation the energy being transmitted in only one line located on the axis of rotation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H01F2038/146—Inductive couplings in combination with capacitive coupling
    • 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
    • H04B5/20—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
    • 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)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Transmitters (AREA)
  • Small-Scale Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Waveguide Connection Structure (AREA)
  • Filters And Equalizers (AREA)
JP52955398A 1997-01-03 1998-01-05 電気信号および／またはエネルギーの非接触伝送装置 Withdrawn JP2001507518A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19700110A DE19700110A1 (de) 1997-01-03 1997-01-03 Vorrichtung zur Übertragung von elektrischen Signalen
DE19700110.6 1997-01-03
DE19701357.0 1997-01-16
DE19701357A DE19701357C2 (de) 1997-01-16 1997-01-16 Vorrichtung zur kontaktlosen Energieübertragung zwischen gegeneinander beweglichen Teilen
PCT/DE1998/000512 WO1998029919A1 (de) 1997-01-03 1998-01-05 Vorrichtung zur kontaktlosen übertragung elektrischer signale und/oder energie

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007046214A Division JP4241844B2 (ja) 1997-01-03 2007-02-26 電気信号および／またはエネルギーの非接触伝送装置

Publications (2)

Publication Number Publication Date
JP2001507518A true JP2001507518A (ja) 2001-06-05
JP2001507518A5 JP2001507518A5 (cg-RX-API-DMAC10.html) 2005-09-08

Family

ID=26032951

Family Applications (2)

Application Number Title Priority Date Filing Date
JP52955398A Withdrawn JP2001507518A (ja) 1997-01-03 1998-01-05 電気信号および／またはエネルギーの非接触伝送装置
JP2007046214A Expired - Lifetime JP4241844B2 (ja) 1997-01-03 2007-02-26 電気信号および／またはエネルギーの非接触伝送装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2007046214A Expired - Lifetime JP4241844B2 (ja) 1997-01-03 2007-02-26 電気信号および／またはエネルギーの非接触伝送装置

Country Status (11)

Country Link
US (1) US6956450B1 (cg-RX-API-DMAC10.html)
EP (2) EP1337001B1 (cg-RX-API-DMAC10.html)
JP (2) JP2001507518A (cg-RX-API-DMAC10.html)
CN (1) CN1253960C (cg-RX-API-DMAC10.html)
AT (2) ATE241216T1 (cg-RX-API-DMAC10.html)
AU (1) AU6609798A (cg-RX-API-DMAC10.html)
BR (1) BR9806843A (cg-RX-API-DMAC10.html)
CA (1) CA2276338C (cg-RX-API-DMAC10.html)
DE (2) DE59814261D1 (cg-RX-API-DMAC10.html)
RU (1) RU2192099C2 (cg-RX-API-DMAC10.html)
WO (1) WO1998029919A1 (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007094494A1 (ja) * 2006-02-19 2007-08-23 Nissha Printing Co., Ltd. アンテナ付き筺体の給電構造
KR100813937B1 (ko) * 2007-02-22 2008-03-17 한국원자력연구원 가변 결합 계수를 갖는 도파관 어레이 커플러
JP2010135893A (ja) * 2008-12-02 2010-06-17 Sumitomo Electric Ind Ltd 移相器

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004511191A (ja) * 2000-04-18 2004-04-08 シュライフリング　ウント　アパラーテバウ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 電気エネルギーまたは信号を伝送するための装置
WO2001080443A1 (de) * 2000-04-18 2001-10-25 Schleifring Und Apparatebau Gmbh Anordnung zur kontaktlosen übertragung elektrischer signale bzw. energie zwischen mehreren ortsveränderlichen einheiten
ATE279047T1 (de) 2000-04-18 2004-10-15 Schleifring Und Appbau Gmbh Anordnung zur kontaktlosen übertragung elektrischer signale bzw. energie
DE10021670A1 (de) * 2000-05-05 2001-11-15 Schleifring Und Appbau Gmbh Vorrichtung zur breitbandigen elektrischen Signal- bzw. Energieübertragung mit Übertragungsstrecke mit Richtkopplern
DE10206160A1 (de) 2002-02-14 2003-08-28 Schleifring Und Appbau Gmbh Vorrichtung zur Signalübertragung zwischen beweglichen Einheiten
US7221236B2 (en) 2002-04-17 2007-05-22 Koninklijke Philips Electronics N.V. Waveguide communication system
TW200419966A (en) * 2002-08-12 2004-10-01 Mobilewise Inc Enhanced RF wireless adaptive power provisioning system for small devices
RU2255406C2 (ru) * 2003-02-21 2005-06-27 Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства (ГНУ ВИЭСХ) Способ и устройство для передачи электрической энергии
DE10319248B4 (de) * 2003-04-28 2010-11-25 Schleifring Und Apparatebau Gmbh Schleifring mit verlustbehafteter Leiterbahn
DE10345359B4 (de) * 2003-09-29 2006-11-02 Berghof Labor- Und Automationstechnik Gmbh Serieller Datenbus, Bewegungssystem sowie Verfahren zur ereignisgesteuerten Übertragung von Nachrichten
FR2875939B1 (fr) * 2004-09-27 2014-02-07 Henri Bondar Dispositif de type "prises electriques" utilisant l'influence sans contact
RU2273939C1 (ru) * 2004-12-01 2006-04-10 Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства (ГНУ ВИЭСХ) Способ и устройство для передачи электрической энергии
DE102005056049C5 (de) * 2005-07-29 2016-02-18 Siemens Aktiengesellschaft Vorrichtung zur kontaktlosen Übertragung elektrischer Signale zwischen zwei relativ zueinander bewegten Teilen mit verminderter Störstrahlung
DE102007021597A1 (de) * 2007-05-08 2008-11-20 Siemens Ag Anordnung und Verfahren zur berührungslosen Übertragung von elektrischen Signalen zwischen zwei Einheiten
WO2008155200A1 (de) * 2007-06-21 2008-12-24 Schleifring Und Apparatebau Gmbh Kontaktloser drehübertrager
FR2920061A1 (fr) 2007-08-17 2009-02-20 Patrick Camurati Procede et dispositif de transport, distribution et gestion de l'energie electrique par couplage longitudinal a distance en champ proche entre dipoles electriques
DE102007060811A1 (de) * 2007-09-01 2009-03-05 Maquet Gmbh & Co. Kg Vorrichtung und Verfahren zur drahtlosen Energie- und/oder Datenübertragung zwischen einem Quellgerät und mindestens einem Zielgerät
DE102007042659C5 (de) † 2007-09-10 2016-01-21 Sew-Eurodrive Gmbh & Co Kg Koppeleinrichtung
TWI361540B (en) * 2007-12-14 2012-04-01 Darfon Electronics Corp Energy transferring system and method thereof
BRPI0722311A2 (pt) * 2007-12-19 2014-04-22 Selex Sistemi Integrati Spa Junta rotativa hidráulica sem gaxeta
RU2517435C2 (ru) * 2007-12-21 2014-05-27 Эксесс Бизнесс Груп Интернешнл Ллс Схема для индуктивной передачи питания
DE102008011582B4 (de) * 2008-02-28 2012-10-31 Sew-Eurodrive Gmbh & Co. Kg Datenübertragungseinrichtung und Anlage
DE102008011594A1 (de) 2008-02-28 2009-09-10 Schleifring Und Apparatebau Gmbh Vorrichtung zur kontaktlosen Übertragung elektrischer Signale in einem Computertomographiesystem
EP2117121A1 (en) 2008-05-06 2009-11-11 Schleifring und Apparatebau GmbH Semiconductor power switch
CN101645349B (zh) * 2008-08-07 2011-12-14 达方电子股份有限公司 能量传输系统
US9515494B2 (en) 2008-09-27 2016-12-06 Witricity Corporation Wireless power system including impedance matching network
US9160203B2 (en) 2008-09-27 2015-10-13 Witricity Corporation Wireless powered television
CN102204134B (zh) * 2008-10-31 2013-11-27 皇家飞利浦电子股份有限公司 用于身体耦合的通信系统的宽带通信
US8499910B2 (en) 2008-11-18 2013-08-06 Stemmann-Technik Gmbh Device for transmitting electrical energy
JP4835697B2 (ja) * 2009-01-08 2011-12-14 パナソニック電工株式会社 非接触電力伝送回路
JP5425539B2 (ja) * 2009-01-27 2014-02-26 パナソニック株式会社 非接触電力伝送システム
JP5585098B2 (ja) * 2009-03-06 2014-09-10 日産自動車株式会社 非接触電力供給装置及び方法
JP5554937B2 (ja) * 2009-04-22 2014-07-23 パナソニック株式会社 非接触給電システム
US8655272B2 (en) * 2009-07-07 2014-02-18 Nokia Corporation Wireless charging coil filtering
RU2423746C2 (ru) * 2009-09-11 2011-07-10 Российская Академия сельскохозяйственных наук Государственное научное учреждение Всероссийский научно-исследовательский институт электрификации сельского хозяйства (ГНУ ВИЭСХ РОССЕЛЬХОЗАКАДЕМИИ) Электрический высокочастотный резонансный трансформатор (варианты)
CA2777731C (fr) * 2009-10-27 2015-12-01 Sagem Defense Securite Ensemble d'equipements mettant en oeuvre une transmission de donnees via le corps humain
CN104953626B (zh) * 2009-11-17 2018-12-07 苹果公司 局部计算环境中的无线电力使用
CN102158260A (zh) * 2010-02-12 2011-08-17 英华达（南京）科技有限公司 非接触式传输系统
JP5640530B2 (ja) * 2010-07-30 2014-12-17 ソニー株式会社 ワイヤレス給電システム
TWI449256B (zh) 2010-08-19 2014-08-11 財團法人工業技術研究院 電磁傳遞裝置
CN102386948A (zh) * 2010-09-03 2012-03-21 财团法人工业技术研究院 电磁传递装置
EP2628233B1 (en) * 2010-10-13 2019-12-11 Koninklijke Philips N.V. Power transmitter and power receiver for an inductive power system
US8502464B2 (en) 2011-02-18 2013-08-06 Control Solutions LLC Underwater lighting system and method
DE102011050588A1 (de) * 2011-05-24 2012-11-29 Krauss-Maffei Wegmann Gmbh & Co. Kg Drehkupplung zur berührungsfreien Übertragung eines elektrischen Signals und Fahrzeug
DE202011107692U1 (de) 2011-06-03 2012-09-06 Burkhard Hübner Kontaktsteuerung
WO2013024396A1 (en) * 2011-08-16 2013-02-21 Koninklijke Philips Electronics N.V. Dynamic resonant matching circuit for wireless power receivers
WO2013024395A2 (en) * 2011-08-16 2013-02-21 Koninklijke Philips Electronics N.V. Receiver electrodes of a capacitive wireless powering system
KR101855432B1 (ko) * 2011-09-07 2018-06-14 솔라스 파워 인크. 무선 전계 전력 송신 시스템 및 방법
DE102012202922A1 (de) * 2012-02-27 2013-08-29 Schleifring Und Apparatebau Gmbh Kapazitive Leistungsübertragung mit segmentiertem Koppler
EP2674950A1 (en) * 2012-06-11 2013-12-18 Tyco Electronics Nederland B.V. Contactless connector, contactless connector system, and a manufacturing method for the contactless connector
DE102012111382A1 (de) 2012-11-23 2014-05-28 GAT Gesellschaft für Antriebstechnik mbH Antennenstruktur zur breitbandigen Übertragung elektrischer Signale
DE102013001667A1 (de) 2013-01-31 2014-07-31 Harry Schilling Verfahren zur Herstellung einer Sendeantenne im Gußverfahren zur Anwendung für eine kapazitive Datenübertragung
US20140254602A1 (en) * 2013-03-05 2014-09-11 Schleifring Und Apparatebau Gmbh High Speed Network Contactless Rotary Joint
CN109687595B (zh) * 2013-05-09 2022-01-14 泰科电子(上海)有限公司 非接触式供电电路
CN103312051B (zh) * 2013-06-28 2016-06-22 华南理工大学 一种利用铁磁谐振实现无线电能传输的系统及方法
WO2015066818A1 (en) * 2013-11-08 2015-05-14 The Governors Of The University Of Alberta Electrical energy transfer
WO2015121054A1 (en) * 2014-02-12 2015-08-20 Koninklijke Philips N.V. Illumination system comprising an array of leds
EP2932901B1 (en) 2014-04-16 2016-10-26 Schleifring und Apparatebau GmbH Rotary joint for multi-channel high speed data transmission
CN107005092B (zh) 2014-09-05 2020-03-10 索雷斯能源公司 无线电场电力传递系统、方法及其发射器和接收器
EP3018842B1 (en) 2014-11-04 2017-03-22 Schleifring und Apparatebau GmbH Method and device for the adjustment of contactless data links
EP3046267A1 (en) 2015-01-15 2016-07-20 Schleifring und Apparatebau GmbH Receiving coupler for contactless data link
WO2016192010A1 (zh) * 2015-06-01 2016-12-08 广东欧珀移动通信有限公司 充电电路和移动终端
FI129165B (en) * 2016-02-04 2021-08-31 Rolls Royce Oy Ab Contactless power transmission
IT201600130208A1 (it) * 2016-12-22 2018-06-22 Eggtronic Eng S R L Sistema per il trasferimento wireless di potenza elettrica
EP3449833B1 (en) 2017-08-29 2019-09-25 Schleifring GmbH Splittable rotary joint module with contactless data link
DE102018117892A1 (de) * 2018-07-24 2020-01-30 GAT Gesellschaft für Antriebstechnik mbH System zur berührungslosen Übertragung von Daten
JP7179574B2 (ja) * 2018-10-17 2022-11-29 キヤノン株式会社 通信システム及び通信方法
JP7286389B2 (ja) * 2019-04-15 2023-06-05 キヤノン株式会社 無線通信装置、無線通信システムおよび通信方法
JP7618589B2 (ja) * 2019-05-28 2025-01-21 ムーグ インコーポレーテッド 段階的周波数応答の非接触スリップ・リング・プローブ
EP3879624B1 (en) 2020-03-11 2022-03-23 Schleifring GmbH Stripline connections
RU210384U1 (ru) * 2021-08-09 2022-04-14 Закрытое акционерное общество Научно-производственный центр Фирма "НЕЛК" Фильтр помехоподавляющий сетевой
CN113921258B (zh) * 2021-09-16 2022-11-11 浙江大学 一种基于半球形电磁耦合器的连接器及线圈优化方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1466099A1 (de) * 1964-07-29 1970-04-16 Gen Electric Selektives Antennensystem
GB1234500A (cg-RX-API-DMAC10.html) * 1969-09-09 1971-06-03
FR2092709B1 (cg-RX-API-DMAC10.html) * 1970-06-10 1973-10-19 Comp Generale Electricite
DE2653209C3 (de) 1976-11-23 1980-07-24 Spinner-Gmbh Elektrotechnische Fabrik, 8000 Muenchen Kontaktlose koaxiale Drehkupplung
JPS606582B2 (ja) * 1979-01-19 1985-02-19 株式会社日立国際電気 情報信号伝送装置
US4516097A (en) * 1982-08-03 1985-05-07 Ball Corporation Apparatus and method for coupling r.f. energy through a mechanically rotatable joint
DE3331722A1 (de) 1983-09-02 1985-03-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum uebertragen elektrischer signale zwischen relativ zueinander beweglichen teilen
JPS61105902A (ja) * 1984-10-30 1986-05-24 Sony Corp 回転結合器
SU1411982A1 (ru) * 1985-11-10 1988-07-23 Донецкий Научно-Исследовательский Угольный Институт Система высокочастотной св зи
JPH01212131A (ja) 1988-02-19 1989-08-25 Nippon Syst Kenkyusho:Kk 分割コイル型同軸カプラを用いた伝送装置
GB2258371A (en) * 1991-07-17 1993-02-03 John Wolfgang Halpern A proximity data transfer method and device
DE4236340C2 (de) 1992-10-28 1994-11-10 Daimler Benz Ag Anordnung zur induktiven Übertragung von Energie
DE4412958A1 (de) 1994-04-17 1995-10-19 Schwan Ulrich Datenübertragungseinrichtung
US5530424A (en) 1994-09-16 1996-06-25 General Electric Company Apparatus and method for high data rate communication in a computerized tomography system
DE69434567T2 (de) * 1994-10-12 2006-07-27 Dai Nippon Printing Co., Ltd. Signalübertragungseinrichtung unter Verwendung eines festen und eines drehbaren Körpers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007094494A1 (ja) * 2006-02-19 2007-08-23 Nissha Printing Co., Ltd. アンテナ付き筺体の給電構造
KR100813937B1 (ko) * 2007-02-22 2008-03-17 한국원자력연구원 가변 결합 계수를 갖는 도파관 어레이 커플러
JP2010135893A (ja) * 2008-12-02 2010-06-17 Sumitomo Electric Ind Ltd 移相器

Also Published As

Publication number Publication date
EP1337001A1 (de) 2003-08-20
CA2276338C (en) 2008-07-29
JP4241844B2 (ja) 2009-03-18
CA2276338A1 (en) 1998-07-09
ATE241216T1 (de) 2003-06-15
US6956450B1 (en) 2005-10-18
EP1337001B1 (de) 2008-07-30
CN1253960C (zh) 2006-04-26
AU6609798A (en) 1998-07-31
EP1012899B1 (de) 2003-05-21
CN1243608A (zh) 2000-02-02
EP1012899A1 (de) 2000-06-28
RU2192099C2 (ru) 2002-10-27
ATE403240T1 (de) 2008-08-15
WO1998029919A1 (de) 1998-07-09
DE59808483D1 (de) 2003-06-26
DE59814261D1 (de) 2008-09-11
JP2007243943A (ja) 2007-09-20
BR9806843A (pt) 2000-03-14

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