DE10304584A1 - Communication of power and data to sensors and actuators in a process uses field transmission and avoids wiring - Google Patents
Communication of power and data to sensors and actuators in a process uses field transmission and avoids wiring Download PDFInfo
- Publication number
- DE10304584A1 DE10304584A1 DE10304584A DE10304584A DE10304584A1 DE 10304584 A1 DE10304584 A1 DE 10304584A1 DE 10304584 A DE10304584 A DE 10304584A DE 10304584 A DE10304584 A DE 10304584A DE 10304584 A1 DE10304584 A1 DE 10304584A1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement according
- plates
- actuator
- sensor
- repeater
- 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- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Die Erfindung bezieht sich auf eine Anordnung zur drahtlosen Versorgung eines Systems mit einer Vielzahl Sensoren und/oder Aktoren mit elektrischer Energie gemäß dem Oberbegriff des Anspruchs 1.The invention relates to a Arrangement for the wireless supply of a system with a large number Sensors and / or actuators with electrical energy according to the generic term of claim 1.
Die Erfindung kann beispielsweise bei einem System mit einer Vielzahl drahtloser Sensoren und/oder Aktoren (drahtlos sowohl hinsichtlich Energieversorgung als auch hinsichtlich Kommunikation) verwendet werden, welches in einer Maschine oder Anlage, beispielsweise Industrieroboter, Herstellungsautomat, Fertigungsautomat oder Prozessanlage installiert ist. Als Sensoren bzw. Aktoren können Näherungsschalter/Näherungssensoren, Temperaturmesssensoren, Druckmesssensoren, Strommesssensoren oder Spannungsmesssensoren bzw. mikromechanische, piezoelektrische, elektrochemische, magnetostriktive, elektrostatische oder elektromagnetische Aktoren verwendet werden.The invention can for example in a system with a large number of wireless sensors and / or Actuators (wireless both with regard to energy supply and with regard to communication), which is used in a machine or plant, for example industrial robots, automatic manufacturing machines, Manufacturing machine or process plant is installed. As sensors or actuators can be proximity switches / proximity sensors, Temperature measuring sensors, pressure measuring sensors, current measuring sensors or Voltage measurement sensors or micromechanical, piezoelectric, electrochemical, magnetostrictive, electrostatic or electromagnetic actuators be used.
In der
- – jeder Näherungssensor mindestens eine zur Energieaufnahme aus einem mittelfrequenten Magnetfeld geeignete Sekundärwicklung aufweist,
- – wobei mindestens eine von einem mittelfrequenten Oszillator gespeiste, ein Magnetfeld erzeugende Primärwicklung zur drahtlosen Versorgung der Näherungssensoren mit elektrischer Energie vorgesehen ist,
- – und wobei jeder Näherungssensor mit einer Sendeeinrichtung ausgestattet ist, welche interessierende Sensor-Informationen beinhaltende Funksignale an eine zentrale, mit einem Prozessrechner der Maschine verbundene Basisstation abgibt.
- Each proximity sensor has at least one secondary winding suitable for absorbing energy from a medium-frequency magnetic field,
- At least one primary winding fed by a medium-frequency oscillator and generating a magnetic field is provided for the wireless supply of the proximity sensors with electrical energy,
- - And wherein each proximity sensor is equipped with a transmitting device which transmits radio signals containing the sensor information of interest to a central base station connected to a process computer of the machine.
Die erforderliche Primärwicklung umfasst eine relativ große Fläche und besteht vielfach nur aus wenigen Windungen, gegebenenfalls aus einer einzigen Windung. Bei diesem drahtlosen System entfällt im Vergleich zu konventionellen Lösungen mit Draht/Kabelanschluss zur elektrischen Energieversorgung und zur Kommunikation der durch Planung, Material, Installation, Dokumentation und Wartung bedingte relativ hohe Kostenfaktor der Draht/Kabelanschlüsse. Es können keine Ausfälle aufgrund von Kabelbrüchen oder schlechten, beispielsweise korrodierten Kontakten auftreten.The required primary winding includes a relatively large area and often consists of only a few turns, possibly from a single turn. In comparison with this wireless system to conventional solutions with wire / cable connection for electrical power supply and for communication through planning, material, installation, documentation and maintenance-related relatively high cost factor of the wire / cable connections. It can no failures due to cable breaks or bad, for example corroded contacts occur.
In der
Der Erfindung liegt die Aufgabe zugrunde, eine kostengünstige und zuverlässige Anordnung zur drahtlosen Versorgung eines Systems mit einer Vielzahl Sensoren und/oder Aktoren mit elektrischer Energie der eingangs genannten Art anzugeben.The invention has for its object a inexpensive and reliable Arrangement for the wireless supply of a system with a large number Sensors and / or actuators with electrical energy at the beginning specified type.
Diese Aufgabe wird in Verbindung mit den Merkmalen des Oberbegriffes erfindungsgemäß durch die im Kennzeichen des Anspruchs 1 angegebenen Merkmale gelöst.This task is linked with the features of the preamble according to the invention solved the features specified in the characterizing part of claim 1.
Die mit der Erfindung erzielbaren Vorteile bestehen insbesondere darin, dass im Vergleich zu konventionellen Lösungen mit Kabelanschluss zur elektrischen Energieversorgung der Sensoren und/oder Aktoren der durch Planung, Material, Installation, Dokumentation und Wartung bedingte relativ hohe Kostenfaktor eines Kabelanschlusses entfällt. Es können keine Ausfälle aufgrund von Kabelbrüchen oder schlechten, beispielsweise korrodierten Kontakten auftreten. Im Vergleich zur Verwendung von Batterien zur Energieversorgung von Sensoren und/oder Aktoren entfällt der Wartungsaufwand und Kostenaufwand, der durch den erforderlichen Austausch von Batterien – zumal an schwer zugänglichen Stellen – bedingt ist.The achievable with the invention The main advantages are that compared to conventional solutions with cable connection for the electrical power supply of the sensors and / or actuators through planning, material, installation, documentation and maintenance-related, relatively high cost factor of a cable connection is eliminated. It can't losses due to cable breaks or bad, for example corroded contacts occur. Compared to using batteries to supply energy sensors and / or actuators eliminate the need for maintenance and Costs caused by the required replacement of batteries - especially in hard to reach Make - conditional is.
Weitere Vorteile sind aus der nachstehenden Beschreibung ersichtlich.Further advantages are from the description below seen.
Vorteilhafte Ausgestaltungen der Erfindung sind in den Unteransprüchen gekennzeichnet.Advantageous embodiments of the Invention are in the subclaims characterized.
Die Erfindung wird nachstehend anhand der in der Zeichnung dargestellten Ausführungsbeispiele erläutert. Es zeigen:The invention is illustrated below of the embodiments illustrated in the drawing. It demonstrate:
Zur drahtlosen Versorgung eines Systems einer
Vielzahl von Sensoren und/oder Aktoren
Vorzugsweise ist eine Kompensationsdrossel
zwischen Einspeiseschaltung
Vorzugsweise ist bei jedem Sensor
und/oder Aktor
Selbstverständlich sind die Sensoren und/oder
Aktoren
Des weiteren ist jeder Aktor mit
einer Empfangseinrichtung ausgestattet, welche Ansteuersignale zur
Aktivierung/Deaktivierung des Aktors oder Signale zur Einstellung
spezifischer Parameter einer mit dem Zentralrechner der Maschine
oder Anlage verbundenen Sendeeinrichtung der Basisstation
Zweckmäßig ist jeder Aktor zusätzlich mit einer Sendeeinrichtung versehen, um hierdurch den aktuellen Zustand des Aktors sowie gegebenenfalls Fehlermeldungen/Empfangsbestätigungen an den Zentralrechner bzw. Basisstation bzw. Repeater melden zu können.Each actuator is also useful provided with a transmitting device in order to thereby determine the current state of the actuator and, if applicable, error messages / acknowledgments of receipt report to the central computer or base station or repeater can.
- 11
- Platte mit Oberfläche aus elektrisch leitfähigem Materialplate with surface made of electrically conductive material
- 22
- Platte (eventuell Erdoberfläche)plate (possibly earth surface)
- 33
- Einspeiseschaltungfeed circuit
- 44
- Sensoren und/oder Aktorensensors and / or actuators
- 55
- langgestreckter Körper mit Oberfläche aus elektrisch leitfähigem Materialelongated body with surface made of electrically conductive material
- 66
-
Platte
(orthogonal zu
1 )Plate (orthogonal to1 ) - 77
- Platteplate
- 88th
- Einspeiseschaltungfeed circuit
- 99
- Platte mit Oberfläche aus elektrisch leitfähigem Materialplate with surface made of electrically conductive material
- 1010
- Platteplate
- 1111
- Energiewandler mit AC/DC-Steller und Energiespeicherenergy converters with AC / DC controller and energy storage
- 1212
- Würfelcube
- 1313
-
Platte
(orthogonal zu
10 )Plate (orthogonal to10 ) - 1414
-
Platte
(orthogonal zu
10 )Plate (orthogonal to10 ) - 1515
- Basisstation für Kommunikationbase station for communication
- 1616
- Repeaterrepeater
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10304584A DE10304584A1 (en) | 2003-02-05 | 2003-02-05 | Communication of power and data to sensors and actuators in a process uses field transmission and avoids wiring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10304584A DE10304584A1 (en) | 2003-02-05 | 2003-02-05 | Communication of power and data to sensors and actuators in a process uses field transmission and avoids wiring |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10304584A1 true DE10304584A1 (en) | 2004-08-19 |
Family
ID=32730755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10304584A Withdrawn DE10304584A1 (en) | 2003-02-05 | 2003-02-05 | Communication of power and data to sensors and actuators in a process uses field transmission and avoids wiring |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE10304584A1 (en) |
Cited By (101)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007107642A1 (en) * | 2006-03-21 | 2007-09-27 | Tmms Co., Ltd. | Device for transporting energy by partial influence through a dielectric medium |
WO2008118178A1 (en) * | 2007-03-27 | 2008-10-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
US7741734B2 (en) | 2005-07-12 | 2010-06-22 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US7825543B2 (en) | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
WO2010150317A1 (en) * | 2009-06-25 | 2010-12-29 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
WO2010150318A1 (en) * | 2009-06-25 | 2010-12-29 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
WO2010150316A1 (en) * | 2009-06-25 | 2010-12-29 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
US8035255B2 (en) | 2008-09-27 | 2011-10-11 | Witricity Corporation | Wireless energy transfer using planar capacitively loaded conducting loop resonators |
US8076801B2 (en) | 2008-05-14 | 2011-12-13 | Massachusetts Institute Of Technology | Wireless energy transfer, including interference enhancement |
RU2454799C2 (en) * | 2006-03-21 | 2012-06-27 | МУРАТА МЭНЬЮФЭКЧЕРИНГ Ко., Лтд | Device for electrostatic power transmission through non-conducting medium |
US8304935B2 (en) | 2008-09-27 | 2012-11-06 | Witricity Corporation | Wireless energy transfer using field shaping to reduce loss |
US8324759B2 (en) | 2008-09-27 | 2012-12-04 | Witricity Corporation | Wireless energy transfer using magnetic materials to shape field and reduce loss |
US8362651B2 (en) | 2008-10-01 | 2013-01-29 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
US8400017B2 (en) | 2008-09-27 | 2013-03-19 | Witricity Corporation | Wireless energy transfer for computer peripheral applications |
US8410636B2 (en) | 2008-09-27 | 2013-04-02 | Witricity Corporation | Low AC resistance conductor designs |
US8441154B2 (en) | 2008-09-27 | 2013-05-14 | Witricity Corporation | Multi-resonator wireless energy transfer for exterior lighting |
US8461720B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape fields and reduce loss |
US8461722B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape field and improve K |
US8461721B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using object positioning for low loss |
US8466583B2 (en) | 2008-09-27 | 2013-06-18 | Witricity Corporation | Tunable wireless energy transfer for outdoor lighting applications |
US8471410B2 (en) | 2008-09-27 | 2013-06-25 | Witricity Corporation | Wireless energy transfer over distance using field shaping to improve the coupling factor |
US8476788B2 (en) | 2008-09-27 | 2013-07-02 | Witricity Corporation | Wireless energy transfer with high-Q resonators using field shaping to improve K |
US8482158B2 (en) | 2008-09-27 | 2013-07-09 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US8487480B1 (en) | 2008-09-27 | 2013-07-16 | Witricity Corporation | Wireless energy transfer resonator kit |
US8497601B2 (en) | 2008-09-27 | 2013-07-30 | Witricity Corporation | Wireless energy transfer converters |
US8552592B2 (en) | 2008-09-27 | 2013-10-08 | Witricity Corporation | Wireless energy transfer with feedback control for lighting applications |
US8569914B2 (en) | 2008-09-27 | 2013-10-29 | Witricity Corporation | Wireless energy transfer using object positioning for improved k |
US8587153B2 (en) | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using high Q resonators for lighting applications |
US8587155B2 (en) | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8598743B2 (en) | 2008-09-27 | 2013-12-03 | Witricity Corporation | Resonator arrays for wireless energy transfer |
US8629578B2 (en) | 2008-09-27 | 2014-01-14 | Witricity Corporation | Wireless energy transfer systems |
US8643326B2 (en) | 2008-09-27 | 2014-02-04 | Witricity Corporation | Tunable wireless energy transfer systems |
US8667452B2 (en) | 2011-11-04 | 2014-03-04 | Witricity Corporation | Wireless energy transfer modeling tool |
US8669676B2 (en) | 2008-09-27 | 2014-03-11 | Witricity Corporation | Wireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor |
US8686598B2 (en) | 2008-09-27 | 2014-04-01 | Witricity Corporation | Wireless energy transfer for supplying power and heat to a device |
US8692412B2 (en) | 2008-09-27 | 2014-04-08 | Witricity Corporation | Temperature compensation in a wireless transfer system |
US8692410B2 (en) | 2008-09-27 | 2014-04-08 | Witricity Corporation | Wireless energy transfer with frequency hopping |
US8723366B2 (en) | 2008-09-27 | 2014-05-13 | Witricity Corporation | Wireless energy transfer resonator enclosures |
US8729737B2 (en) | 2008-09-27 | 2014-05-20 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8772973B2 (en) | 2008-09-27 | 2014-07-08 | Witricity Corporation | Integrated resonator-shield structures |
US8805530B2 (en) | 2007-06-01 | 2014-08-12 | Witricity Corporation | Power generation for implantable devices |
US8847548B2 (en) | 2008-09-27 | 2014-09-30 | Witricity Corporation | Wireless energy transfer for implantable devices |
US8901779B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with resonator arrays for medical applications |
US8901778B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with variable size resonators for implanted medical devices |
US8907531B2 (en) | 2008-09-27 | 2014-12-09 | Witricity Corporation | Wireless energy transfer with variable size resonators for medical applications |
US8912687B2 (en) | 2008-09-27 | 2014-12-16 | Witricity Corporation | Secure wireless energy transfer for vehicle applications |
US8922066B2 (en) | 2008-09-27 | 2014-12-30 | Witricity Corporation | Wireless energy transfer with multi resonator arrays for vehicle applications |
US8928276B2 (en) | 2008-09-27 | 2015-01-06 | Witricity Corporation | Integrated repeaters for cell phone applications |
US8933594B2 (en) | 2008-09-27 | 2015-01-13 | Witricity Corporation | Wireless energy transfer for vehicles |
US8937408B2 (en) | 2008-09-27 | 2015-01-20 | Witricity Corporation | Wireless energy transfer for medical applications |
US8946938B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Safety systems for wireless energy transfer in vehicle applications |
US8947186B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Wireless energy transfer resonator thermal management |
US8957549B2 (en) | 2008-09-27 | 2015-02-17 | Witricity Corporation | Tunable wireless energy transfer for in-vehicle applications |
US8963488B2 (en) | 2008-09-27 | 2015-02-24 | Witricity Corporation | Position insensitive wireless charging |
US9035499B2 (en) | 2008-09-27 | 2015-05-19 | Witricity Corporation | Wireless energy transfer for photovoltaic panels |
US9093853B2 (en) | 2008-09-27 | 2015-07-28 | Witricity Corporation | Flexible resonator attachment |
US9105959B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Resonator enclosure |
US9106203B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Secure wireless energy transfer in medical applications |
US9184595B2 (en) | 2008-09-27 | 2015-11-10 | Witricity Corporation | Wireless energy transfer in lossy environments |
US9246336B2 (en) | 2008-09-27 | 2016-01-26 | Witricity Corporation | Resonator optimizations for wireless energy transfer |
US9287607B2 (en) | 2012-07-31 | 2016-03-15 | Witricity Corporation | Resonator fine tuning |
US9306635B2 (en) | 2012-01-26 | 2016-04-05 | Witricity Corporation | Wireless energy transfer with reduced fields |
US9318257B2 (en) | 2011-10-18 | 2016-04-19 | Witricity Corporation | Wireless energy transfer for packaging |
US9318922B2 (en) | 2008-09-27 | 2016-04-19 | Witricity Corporation | Mechanically removable wireless power vehicle seat assembly |
US9343922B2 (en) | 2012-06-27 | 2016-05-17 | Witricity Corporation | Wireless energy transfer for rechargeable batteries |
US9384885B2 (en) | 2011-08-04 | 2016-07-05 | Witricity Corporation | Tunable wireless power architectures |
US9396867B2 (en) | 2008-09-27 | 2016-07-19 | Witricity Corporation | Integrated resonator-shield structures |
US9404954B2 (en) | 2012-10-19 | 2016-08-02 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US9421388B2 (en) | 2007-06-01 | 2016-08-23 | Witricity Corporation | Power generation for implantable devices |
US9442172B2 (en) | 2011-09-09 | 2016-09-13 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US9449757B2 (en) | 2012-11-16 | 2016-09-20 | Witricity Corporation | Systems and methods for wireless power system with improved performance and/or ease of use |
US9515494B2 (en) | 2008-09-27 | 2016-12-06 | Witricity Corporation | Wireless power system including impedance matching network |
US9544683B2 (en) | 2008-09-27 | 2017-01-10 | Witricity Corporation | Wirelessly powered audio devices |
US9595378B2 (en) | 2012-09-19 | 2017-03-14 | Witricity Corporation | Resonator enclosure |
US9601270B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Low AC resistance conductor designs |
US9602168B2 (en) | 2010-08-31 | 2017-03-21 | Witricity Corporation | Communication in wireless energy transfer systems |
US9601266B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Multiple connected resonators with a single electronic circuit |
US9744858B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | System for wireless energy distribution in a vehicle |
US9780573B2 (en) | 2014-02-03 | 2017-10-03 | Witricity Corporation | Wirelessly charged battery system |
US9837860B2 (en) | 2014-05-05 | 2017-12-05 | Witricity Corporation | Wireless power transmission systems for elevators |
US9843217B2 (en) | 2015-01-05 | 2017-12-12 | Witricity Corporation | Wireless energy transfer for wearables |
US9842688B2 (en) | 2014-07-08 | 2017-12-12 | Witricity Corporation | Resonator balancing in wireless power transfer systems |
US9842687B2 (en) | 2014-04-17 | 2017-12-12 | Witricity Corporation | Wireless power transfer systems with shaped magnetic components |
US9857821B2 (en) | 2013-08-14 | 2018-01-02 | Witricity Corporation | Wireless power transfer frequency adjustment |
US9892849B2 (en) | 2014-04-17 | 2018-02-13 | Witricity Corporation | Wireless power transfer systems with shield openings |
US9929721B2 (en) | 2015-10-14 | 2018-03-27 | Witricity Corporation | Phase and amplitude detection in wireless energy transfer systems |
US9948145B2 (en) | 2011-07-08 | 2018-04-17 | Witricity Corporation | Wireless power transfer for a seat-vest-helmet system |
US9952266B2 (en) | 2014-02-14 | 2018-04-24 | Witricity Corporation | Object detection for wireless energy transfer systems |
US9954375B2 (en) | 2014-06-20 | 2018-04-24 | Witricity Corporation | Wireless power transfer systems for surfaces |
US10018744B2 (en) | 2014-05-07 | 2018-07-10 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US10063104B2 (en) | 2016-02-08 | 2018-08-28 | Witricity Corporation | PWM capacitor control |
US10063110B2 (en) | 2015-10-19 | 2018-08-28 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US10075019B2 (en) | 2015-11-20 | 2018-09-11 | Witricity Corporation | Voltage source isolation in wireless power transfer systems |
US10141788B2 (en) | 2015-10-22 | 2018-11-27 | Witricity Corporation | Dynamic tuning in wireless energy transfer systems |
US10248899B2 (en) | 2015-10-06 | 2019-04-02 | Witricity Corporation | RFID tag and transponder detection in wireless energy transfer systems |
US10263473B2 (en) | 2016-02-02 | 2019-04-16 | Witricity Corporation | Controlling wireless power transfer systems |
US10424976B2 (en) | 2011-09-12 | 2019-09-24 | Witricity Corporation | Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems |
US10574091B2 (en) | 2014-07-08 | 2020-02-25 | Witricity Corporation | Enclosures for high power wireless power transfer systems |
US11031818B2 (en) | 2017-06-29 | 2021-06-08 | Witricity Corporation | Protection and control of wireless power systems |
US11479132B2 (en) | 2008-09-27 | 2022-10-25 | Witricity Corporation | Wireless power transmission system enabling bidirectional energy flow |
US11955818B2 (en) | 2019-11-29 | 2024-04-09 | Electdis Ab | Method and devices for providing operational feedback during power transfer in a wireless power transfer system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4207779A1 (en) * | 1992-03-11 | 1993-09-16 | Provera Ges Fuer Projektierung | IC data card with non-contact transmission of signals and power - has single contact to screening layer on card that connects with embedded circuitry to hold constant voltage level, and memory for stored information |
JPH09312942A (en) * | 1996-05-21 | 1997-12-02 | Hitachi Ltd | Noncontact collection method and its device |
DE19926562A1 (en) * | 1999-06-11 | 2000-12-14 | Abb Research Ltd | Wireless supply of electrical power to actuators by converting medium frequency magnetic field received by secondary windings in each actuator |
DE10055404A1 (en) * | 2000-03-09 | 2001-09-13 | Abb Research Ltd | Arrangement for generating electrical energy from magnetic field has winding arrangement with central magnetically active core, three or more windings with orthogonal intersecting axes |
DE10141884A1 (en) * | 2000-11-15 | 2002-06-06 | Abb Research Ltd | Supply circuit of resonance circuit for generating a magnetic field and related control/closed loop control circuits |
DE10109488A1 (en) * | 2001-02-28 | 2002-09-05 | Merten Gmbh & Co Kg | home automation system |
-
2003
- 2003-02-05 DE DE10304584A patent/DE10304584A1/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4207779A1 (en) * | 1992-03-11 | 1993-09-16 | Provera Ges Fuer Projektierung | IC data card with non-contact transmission of signals and power - has single contact to screening layer on card that connects with embedded circuitry to hold constant voltage level, and memory for stored information |
JPH09312942A (en) * | 1996-05-21 | 1997-12-02 | Hitachi Ltd | Noncontact collection method and its device |
DE19926562A1 (en) * | 1999-06-11 | 2000-12-14 | Abb Research Ltd | Wireless supply of electrical power to actuators by converting medium frequency magnetic field received by secondary windings in each actuator |
DE10055404A1 (en) * | 2000-03-09 | 2001-09-13 | Abb Research Ltd | Arrangement for generating electrical energy from magnetic field has winding arrangement with central magnetically active core, three or more windings with orthogonal intersecting axes |
DE10141884A1 (en) * | 2000-11-15 | 2002-06-06 | Abb Research Ltd | Supply circuit of resonance circuit for generating a magnetic field and related control/closed loop control circuits |
DE10109488A1 (en) * | 2001-02-28 | 2002-09-05 | Merten Gmbh & Co Kg | home automation system |
Cited By (220)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9450421B2 (en) | 2005-07-12 | 2016-09-20 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US7825543B2 (en) | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
US8760008B2 (en) | 2005-07-12 | 2014-06-24 | Massachusetts Institute Of Technology | Wireless energy transfer over variable distances between resonators of substantially similar resonant frequencies |
US7741734B2 (en) | 2005-07-12 | 2010-06-22 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US8395282B2 (en) | 2005-07-12 | 2013-03-12 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US11685271B2 (en) | 2005-07-12 | 2023-06-27 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US11685270B2 (en) | 2005-07-12 | 2023-06-27 | Mit | Wireless energy transfer |
US10666091B2 (en) | 2005-07-12 | 2020-05-26 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US8022576B2 (en) | 2005-07-12 | 2011-09-20 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US8760007B2 (en) | 2005-07-12 | 2014-06-24 | Massachusetts Institute Of Technology | Wireless energy transfer with high-Q to more than one device |
US8076800B2 (en) | 2005-07-12 | 2011-12-13 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US8766485B2 (en) | 2005-07-12 | 2014-07-01 | Massachusetts Institute Of Technology | Wireless energy transfer over distances to a moving device |
US8084889B2 (en) | 2005-07-12 | 2011-12-27 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US8097983B2 (en) | 2005-07-12 | 2012-01-17 | Massachusetts Institute Of Technology | Wireless energy transfer |
US8772971B2 (en) | 2005-07-12 | 2014-07-08 | Massachusetts Institute Of Technology | Wireless energy transfer across variable distances with high-Q capacitively-loaded conducting-wire loops |
US8395283B2 (en) | 2005-07-12 | 2013-03-12 | Massachusetts Institute Of Technology | Wireless energy transfer over a distance at high efficiency |
US8772972B2 (en) | 2005-07-12 | 2014-07-08 | Massachusetts Institute Of Technology | Wireless energy transfer across a distance to a moving device |
US8791599B2 (en) | 2005-07-12 | 2014-07-29 | Massachusetts Institute Of Technology | Wireless energy transfer to a moving device between high-Q resonators |
US10097044B2 (en) | 2005-07-12 | 2018-10-09 | Massachusetts Institute Of Technology | Wireless energy transfer |
US9065286B2 (en) | 2005-07-12 | 2015-06-23 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US8400020B2 (en) | 2005-07-12 | 2013-03-19 | Massachusetts Institute Of Technology | Wireless energy transfer with high-Q devices at variable distances |
US9831722B2 (en) | 2005-07-12 | 2017-11-28 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US9509147B2 (en) | 2005-07-12 | 2016-11-29 | Massachusetts Institute Of Technology | Wireless energy transfer |
US9450422B2 (en) | 2005-07-12 | 2016-09-20 | Massachusetts Institute Of Technology | Wireless energy transfer |
US8400024B2 (en) | 2005-07-12 | 2013-03-19 | Massachusetts Institute Of Technology | Wireless energy transfer across variable distances |
US8400021B2 (en) | 2005-07-12 | 2013-03-19 | Massachusetts Institute Of Technology | Wireless energy transfer with high-Q sub-wavelength resonators |
US10141790B2 (en) | 2005-07-12 | 2018-11-27 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US9444265B2 (en) | 2005-07-12 | 2016-09-13 | Massachusetts Institute Of Technology | Wireless energy transfer |
US8400019B2 (en) | 2005-07-12 | 2013-03-19 | Massachusetts Institute Of Technology | Wireless energy transfer with high-Q from more than one source |
US8400022B2 (en) | 2005-07-12 | 2013-03-19 | Massachusetts Institute Of Technology | Wireless energy transfer with high-Q similar resonant frequency resonators |
US8400023B2 (en) | 2005-07-12 | 2013-03-19 | Massachusetts Institute Of Technology | Wireless energy transfer with high-Q capacitively loaded conducting loops |
US8400018B2 (en) | 2005-07-12 | 2013-03-19 | Massachusetts Institute Of Technology | Wireless energy transfer with high-Q at high efficiency |
US8587157B2 (en) | 2006-03-21 | 2013-11-19 | Murata Manufacturing Co., Ltd. | Device for transporting energy by partial influence through a dielectric medium |
RU2454799C2 (en) * | 2006-03-21 | 2012-06-27 | МУРАТА МЭНЬЮФЭКЧЕРИНГ Ко., Лтд | Device for electrostatic power transmission through non-conducting medium |
US8242638B2 (en) | 2006-03-21 | 2012-08-14 | Murata Manufacturing Co., Ltd. | Device for transporting energy by partial influence through a dielectric medium |
WO2007107642A1 (en) * | 2006-03-21 | 2007-09-27 | Tmms Co., Ltd. | Device for transporting energy by partial influence through a dielectric medium |
US8729738B2 (en) | 2006-03-21 | 2014-05-20 | Murata Manufacturing Co., Ltd. | Device for transporting energy by partial influence through a dielectric medium |
US8587156B2 (en) | 2006-03-21 | 2013-11-19 | Murata Manufacturing Co., Ltd. | Device for transporting energy by partial influence through a dielectric medium |
JP2009531009A (en) * | 2006-03-21 | 2009-08-27 | Tmms株式会社 | Energy carrier with partial influence through a dielectric medium |
WO2008118178A1 (en) * | 2007-03-27 | 2008-10-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
US9843230B2 (en) | 2007-06-01 | 2017-12-12 | Witricity Corporation | Wireless power harvesting and transmission with heterogeneous signals |
US9095729B2 (en) | 2007-06-01 | 2015-08-04 | Witricity Corporation | Wireless power harvesting and transmission with heterogeneous signals |
US9421388B2 (en) | 2007-06-01 | 2016-08-23 | Witricity Corporation | Power generation for implantable devices |
US9943697B2 (en) | 2007-06-01 | 2018-04-17 | Witricity Corporation | Power generation for implantable devices |
US10348136B2 (en) | 2007-06-01 | 2019-07-09 | Witricity Corporation | Wireless power harvesting and transmission with heterogeneous signals |
US10420951B2 (en) | 2007-06-01 | 2019-09-24 | Witricity Corporation | Power generation for implantable devices |
US9101777B2 (en) | 2007-06-01 | 2015-08-11 | Witricity Corporation | Wireless power harvesting and transmission with heterogeneous signals |
US9318898B2 (en) | 2007-06-01 | 2016-04-19 | Witricity Corporation | Wireless power harvesting and transmission with heterogeneous signals |
US8805530B2 (en) | 2007-06-01 | 2014-08-12 | Witricity Corporation | Power generation for implantable devices |
US8076801B2 (en) | 2008-05-14 | 2011-12-13 | Massachusetts Institute Of Technology | Wireless energy transfer, including interference enhancement |
US9369182B2 (en) | 2008-09-27 | 2016-06-14 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US9662161B2 (en) | 2008-09-27 | 2017-05-30 | Witricity Corporation | Wireless energy transfer for medical applications |
US8587153B2 (en) | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using high Q resonators for lighting applications |
US8587155B2 (en) | 2008-09-27 | 2013-11-19 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US8552592B2 (en) | 2008-09-27 | 2013-10-08 | Witricity Corporation | Wireless energy transfer with feedback control for lighting applications |
US8598743B2 (en) | 2008-09-27 | 2013-12-03 | Witricity Corporation | Resonator arrays for wireless energy transfer |
US8618696B2 (en) | 2008-09-27 | 2013-12-31 | Witricity Corporation | Wireless energy transfer systems |
US8629578B2 (en) | 2008-09-27 | 2014-01-14 | Witricity Corporation | Wireless energy transfer systems |
US8643326B2 (en) | 2008-09-27 | 2014-02-04 | Witricity Corporation | Tunable wireless energy transfer systems |
US11958370B2 (en) | 2008-09-27 | 2024-04-16 | Witricity Corporation | Wireless power system modules |
US8669676B2 (en) | 2008-09-27 | 2014-03-11 | Witricity Corporation | Wireless energy transfer across variable distances using field shaping with magnetic materials to improve the coupling factor |
US8686598B2 (en) | 2008-09-27 | 2014-04-01 | Witricity Corporation | Wireless energy transfer for supplying power and heat to a device |
US8692412B2 (en) | 2008-09-27 | 2014-04-08 | Witricity Corporation | Temperature compensation in a wireless transfer system |
US8692410B2 (en) | 2008-09-27 | 2014-04-08 | Witricity Corporation | Wireless energy transfer with frequency hopping |
US8716903B2 (en) | 2008-09-27 | 2014-05-06 | Witricity Corporation | Low AC resistance conductor designs |
US8723366B2 (en) | 2008-09-27 | 2014-05-13 | Witricity Corporation | Wireless energy transfer resonator enclosures |
US8729737B2 (en) | 2008-09-27 | 2014-05-20 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US11479132B2 (en) | 2008-09-27 | 2022-10-25 | Witricity Corporation | Wireless power transmission system enabling bidirectional energy flow |
US11114897B2 (en) | 2008-09-27 | 2021-09-07 | Witricity Corporation | Wireless power transmission system enabling bidirectional energy flow |
US8497601B2 (en) | 2008-09-27 | 2013-07-30 | Witricity Corporation | Wireless energy transfer converters |
US8487480B1 (en) | 2008-09-27 | 2013-07-16 | Witricity Corporation | Wireless energy transfer resonator kit |
US8482158B2 (en) | 2008-09-27 | 2013-07-09 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US8772973B2 (en) | 2008-09-27 | 2014-07-08 | Witricity Corporation | Integrated resonator-shield structures |
US8476788B2 (en) | 2008-09-27 | 2013-07-02 | Witricity Corporation | Wireless energy transfer with high-Q resonators using field shaping to improve K |
US8471410B2 (en) | 2008-09-27 | 2013-06-25 | Witricity Corporation | Wireless energy transfer over distance using field shaping to improve the coupling factor |
US11114896B2 (en) | 2008-09-27 | 2021-09-07 | Witricity Corporation | Wireless power system modules |
US8466583B2 (en) | 2008-09-27 | 2013-06-18 | Witricity Corporation | Tunable wireless energy transfer for outdoor lighting applications |
US10673282B2 (en) | 2008-09-27 | 2020-06-02 | Witricity Corporation | Tunable wireless energy transfer systems |
US8847548B2 (en) | 2008-09-27 | 2014-09-30 | Witricity Corporation | Wireless energy transfer for implantable devices |
US10559980B2 (en) | 2008-09-27 | 2020-02-11 | Witricity Corporation | Signaling in wireless power systems |
US8901779B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with resonator arrays for medical applications |
US8901778B2 (en) | 2008-09-27 | 2014-12-02 | Witricity Corporation | Wireless energy transfer with variable size resonators for implanted medical devices |
US10536034B2 (en) | 2008-09-27 | 2020-01-14 | Witricity Corporation | Wireless energy transfer resonator thermal management |
US10446317B2 (en) | 2008-09-27 | 2019-10-15 | Witricity Corporation | Object and motion detection in wireless power transfer systems |
US8907531B2 (en) | 2008-09-27 | 2014-12-09 | Witricity Corporation | Wireless energy transfer with variable size resonators for medical applications |
US8912687B2 (en) | 2008-09-27 | 2014-12-16 | Witricity Corporation | Secure wireless energy transfer for vehicle applications |
US8922066B2 (en) | 2008-09-27 | 2014-12-30 | Witricity Corporation | Wireless energy transfer with multi resonator arrays for vehicle applications |
US8928276B2 (en) | 2008-09-27 | 2015-01-06 | Witricity Corporation | Integrated repeaters for cell phone applications |
US8933594B2 (en) | 2008-09-27 | 2015-01-13 | Witricity Corporation | Wireless energy transfer for vehicles |
US8937408B2 (en) | 2008-09-27 | 2015-01-20 | Witricity Corporation | Wireless energy transfer for medical applications |
US8035255B2 (en) | 2008-09-27 | 2011-10-11 | Witricity Corporation | Wireless energy transfer using planar capacitively loaded conducting loop resonators |
US8946938B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Safety systems for wireless energy transfer in vehicle applications |
US8947186B2 (en) | 2008-09-27 | 2015-02-03 | Witricity Corporation | Wireless energy transfer resonator thermal management |
US8957549B2 (en) | 2008-09-27 | 2015-02-17 | Witricity Corporation | Tunable wireless energy transfer for in-vehicle applications |
US8963488B2 (en) | 2008-09-27 | 2015-02-24 | Witricity Corporation | Position insensitive wireless charging |
US9035499B2 (en) | 2008-09-27 | 2015-05-19 | Witricity Corporation | Wireless energy transfer for photovoltaic panels |
US8461721B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using object positioning for low loss |
US9093853B2 (en) | 2008-09-27 | 2015-07-28 | Witricity Corporation | Flexible resonator attachment |
US8461719B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer systems |
US9105959B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Resonator enclosure |
US9106203B2 (en) | 2008-09-27 | 2015-08-11 | Witricity Corporation | Secure wireless energy transfer in medical applications |
US8461722B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape field and improve K |
US9184595B2 (en) | 2008-09-27 | 2015-11-10 | Witricity Corporation | Wireless energy transfer in lossy environments |
US9246336B2 (en) | 2008-09-27 | 2016-01-26 | Witricity Corporation | Resonator optimizations for wireless energy transfer |
US10410789B2 (en) | 2008-09-27 | 2019-09-10 | Witricity Corporation | Integrated resonator-shield structures |
US8106539B2 (en) | 2008-09-27 | 2012-01-31 | Witricity Corporation | Wireless energy transfer for refrigerator application |
US10340745B2 (en) | 2008-09-27 | 2019-07-02 | Witricity Corporation | Wireless power sources and devices |
US10300800B2 (en) | 2008-09-27 | 2019-05-28 | Witricity Corporation | Shielding in vehicle wireless power systems |
US8461720B2 (en) | 2008-09-27 | 2013-06-11 | Witricity Corporation | Wireless energy transfer using conducting surfaces to shape fields and reduce loss |
US9318922B2 (en) | 2008-09-27 | 2016-04-19 | Witricity Corporation | Mechanically removable wireless power vehicle seat assembly |
US10264352B2 (en) | 2008-09-27 | 2019-04-16 | Witricity Corporation | Wirelessly powered audio devices |
US8441154B2 (en) | 2008-09-27 | 2013-05-14 | Witricity Corporation | Multi-resonator wireless energy transfer for exterior lighting |
US10230243B2 (en) | 2008-09-27 | 2019-03-12 | Witricity Corporation | Flexible resonator attachment |
US9396867B2 (en) | 2008-09-27 | 2016-07-19 | Witricity Corporation | Integrated resonator-shield structures |
US10218224B2 (en) | 2008-09-27 | 2019-02-26 | Witricity Corporation | Tunable wireless energy transfer systems |
US8410636B2 (en) | 2008-09-27 | 2013-04-02 | Witricity Corporation | Low AC resistance conductor designs |
US10097011B2 (en) | 2008-09-27 | 2018-10-09 | Witricity Corporation | Wireless energy transfer for photovoltaic panels |
US9444520B2 (en) | 2008-09-27 | 2016-09-13 | Witricity Corporation | Wireless energy transfer converters |
US8400017B2 (en) | 2008-09-27 | 2013-03-19 | Witricity Corporation | Wireless energy transfer for computer peripheral applications |
US10084348B2 (en) | 2008-09-27 | 2018-09-25 | Witricity Corporation | Wireless energy transfer for implantable devices |
US9843228B2 (en) | 2008-09-27 | 2017-12-12 | Witricity Corporation | Impedance matching in wireless power systems |
US8324759B2 (en) | 2008-09-27 | 2012-12-04 | Witricity Corporation | Wireless energy transfer using magnetic materials to shape field and reduce loss |
US8304935B2 (en) | 2008-09-27 | 2012-11-06 | Witricity Corporation | Wireless energy transfer using field shaping to reduce loss |
US9496719B2 (en) | 2008-09-27 | 2016-11-15 | Witricity Corporation | Wireless energy transfer for implantable devices |
US9806541B2 (en) | 2008-09-27 | 2017-10-31 | Witricity Corporation | Flexible resonator attachment |
US9515494B2 (en) | 2008-09-27 | 2016-12-06 | Witricity Corporation | Wireless power system including impedance matching network |
US9515495B2 (en) | 2008-09-27 | 2016-12-06 | Witricity Corporation | Wireless energy transfer in lossy environments |
US9544683B2 (en) | 2008-09-27 | 2017-01-10 | Witricity Corporation | Wirelessly powered audio devices |
US9577436B2 (en) | 2008-09-27 | 2017-02-21 | Witricity Corporation | Wireless energy transfer for implantable devices |
US9584189B2 (en) | 2008-09-27 | 2017-02-28 | Witricity Corporation | Wireless energy transfer using variable size resonators and system monitoring |
US9780605B2 (en) | 2008-09-27 | 2017-10-03 | Witricity Corporation | Wireless power system with associated impedance matching network |
US9596005B2 (en) | 2008-09-27 | 2017-03-14 | Witricity Corporation | Wireless energy transfer using variable size resonators and systems monitoring |
US9601270B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Low AC resistance conductor designs |
US9601261B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Wireless energy transfer using repeater resonators |
US9754718B2 (en) | 2008-09-27 | 2017-09-05 | Witricity Corporation | Resonator arrays for wireless energy transfer |
US9601266B2 (en) | 2008-09-27 | 2017-03-21 | Witricity Corporation | Multiple connected resonators with a single electronic circuit |
US8569914B2 (en) | 2008-09-27 | 2013-10-29 | Witricity Corporation | Wireless energy transfer using object positioning for improved k |
US9698607B2 (en) | 2008-09-27 | 2017-07-04 | Witricity Corporation | Secure wireless energy transfer |
US9711991B2 (en) | 2008-09-27 | 2017-07-18 | Witricity Corporation | Wireless energy transfer converters |
US9742204B2 (en) | 2008-09-27 | 2017-08-22 | Witricity Corporation | Wireless energy transfer in lossy environments |
US9744858B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | System for wireless energy distribution in a vehicle |
US9748039B2 (en) | 2008-09-27 | 2017-08-29 | Witricity Corporation | Wireless energy transfer resonator thermal management |
US9831682B2 (en) | 2008-10-01 | 2017-11-28 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
US8362651B2 (en) | 2008-10-01 | 2013-01-29 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
US8836172B2 (en) | 2008-10-01 | 2014-09-16 | Massachusetts Institute Of Technology | Efficient near-field wireless energy transfer using adiabatic system variations |
WO2010150317A1 (en) * | 2009-06-25 | 2010-12-29 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
US8907617B2 (en) | 2009-06-25 | 2014-12-09 | Murata Manufacturing Co., Ltd | Power transfer system and noncontact charging device |
CN102804549A (en) * | 2009-06-25 | 2012-11-28 | 株式会社村田制作所 | Power transfer system and noncontact charging device |
US9300135B2 (en) | 2009-06-25 | 2016-03-29 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
WO2010150316A1 (en) * | 2009-06-25 | 2010-12-29 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
US8937409B2 (en) | 2009-06-25 | 2015-01-20 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
CN102804550B (en) * | 2009-06-25 | 2014-12-03 | 株式会社村田制作所 | Power transfer system and noncontact charging device |
CN102804549B (en) * | 2009-06-25 | 2013-08-21 | 株式会社村田制作所 | Power transfer system and noncontact charging device |
CN102460900A (en) * | 2009-06-25 | 2012-05-16 | 株式会社村田制作所 | Power transfer system and noncontact charging device |
JP2012530481A (en) * | 2009-06-25 | 2012-11-29 | 株式会社村田製作所 | Power transmission system and non-contact charging device |
WO2010150318A1 (en) * | 2009-06-25 | 2010-12-29 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
JP2012210146A (en) * | 2009-06-25 | 2012-10-25 | Murata Mfg Co Ltd | Electric power transmission system |
CN102460900B (en) * | 2009-06-25 | 2014-07-30 | 株式会社村田制作所 | Power transfer system and noncontact charging device |
US8536739B2 (en) | 2009-06-25 | 2013-09-17 | Murata Manufacturing Co., Ltd. | Power transfer system and noncontact charging device |
JP2012213322A (en) * | 2009-06-25 | 2012-11-01 | Murata Mfg Co Ltd | Power transmission system |
US9602168B2 (en) | 2010-08-31 | 2017-03-21 | Witricity Corporation | Communication in wireless energy transfer systems |
US9948145B2 (en) | 2011-07-08 | 2018-04-17 | Witricity Corporation | Wireless power transfer for a seat-vest-helmet system |
US9384885B2 (en) | 2011-08-04 | 2016-07-05 | Witricity Corporation | Tunable wireless power architectures |
US11621585B2 (en) | 2011-08-04 | 2023-04-04 | Witricity Corporation | Tunable wireless power architectures |
US10734842B2 (en) | 2011-08-04 | 2020-08-04 | Witricity Corporation | Tunable wireless power architectures |
US9787141B2 (en) | 2011-08-04 | 2017-10-10 | Witricity Corporation | Tunable wireless power architectures |
US10027184B2 (en) | 2011-09-09 | 2018-07-17 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US10778047B2 (en) | 2011-09-09 | 2020-09-15 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US9442172B2 (en) | 2011-09-09 | 2016-09-13 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US11097618B2 (en) | 2011-09-12 | 2021-08-24 | Witricity Corporation | Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems |
US10424976B2 (en) | 2011-09-12 | 2019-09-24 | Witricity Corporation | Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems |
US9318257B2 (en) | 2011-10-18 | 2016-04-19 | Witricity Corporation | Wireless energy transfer for packaging |
US8875086B2 (en) | 2011-11-04 | 2014-10-28 | Witricity Corporation | Wireless energy transfer modeling tool |
US8667452B2 (en) | 2011-11-04 | 2014-03-04 | Witricity Corporation | Wireless energy transfer modeling tool |
US9306635B2 (en) | 2012-01-26 | 2016-04-05 | Witricity Corporation | Wireless energy transfer with reduced fields |
US10158251B2 (en) | 2012-06-27 | 2018-12-18 | Witricity Corporation | Wireless energy transfer for rechargeable batteries |
US9343922B2 (en) | 2012-06-27 | 2016-05-17 | Witricity Corporation | Wireless energy transfer for rechargeable batteries |
US9287607B2 (en) | 2012-07-31 | 2016-03-15 | Witricity Corporation | Resonator fine tuning |
US9595378B2 (en) | 2012-09-19 | 2017-03-14 | Witricity Corporation | Resonator enclosure |
US10211681B2 (en) | 2012-10-19 | 2019-02-19 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US9404954B2 (en) | 2012-10-19 | 2016-08-02 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US10686337B2 (en) | 2012-10-19 | 2020-06-16 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US9465064B2 (en) | 2012-10-19 | 2016-10-11 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US10186372B2 (en) | 2012-11-16 | 2019-01-22 | Witricity Corporation | Systems and methods for wireless power system with improved performance and/or ease of use |
US9842684B2 (en) | 2012-11-16 | 2017-12-12 | Witricity Corporation | Systems and methods for wireless power system with improved performance and/or ease of use |
US9449757B2 (en) | 2012-11-16 | 2016-09-20 | Witricity Corporation | Systems and methods for wireless power system with improved performance and/or ease of use |
US11720133B2 (en) | 2013-08-14 | 2023-08-08 | Witricity Corporation | Impedance adjustment in wireless power transmission systems and methods |
US11112814B2 (en) | 2013-08-14 | 2021-09-07 | Witricity Corporation | Impedance adjustment in wireless power transmission systems and methods |
US9857821B2 (en) | 2013-08-14 | 2018-01-02 | Witricity Corporation | Wireless power transfer frequency adjustment |
US9780573B2 (en) | 2014-02-03 | 2017-10-03 | Witricity Corporation | Wirelessly charged battery system |
US9952266B2 (en) | 2014-02-14 | 2018-04-24 | Witricity Corporation | Object detection for wireless energy transfer systems |
US10186373B2 (en) | 2014-04-17 | 2019-01-22 | Witricity Corporation | Wireless power transfer systems with shield openings |
US9842687B2 (en) | 2014-04-17 | 2017-12-12 | Witricity Corporation | Wireless power transfer systems with shaped magnetic components |
US9892849B2 (en) | 2014-04-17 | 2018-02-13 | Witricity Corporation | Wireless power transfer systems with shield openings |
US9837860B2 (en) | 2014-05-05 | 2017-12-05 | Witricity Corporation | Wireless power transmission systems for elevators |
US10371848B2 (en) | 2014-05-07 | 2019-08-06 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US10018744B2 (en) | 2014-05-07 | 2018-07-10 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US11637458B2 (en) | 2014-06-20 | 2023-04-25 | Witricity Corporation | Wireless power transfer systems for surfaces |
US10923921B2 (en) | 2014-06-20 | 2021-02-16 | Witricity Corporation | Wireless power transfer systems for surfaces |
US9954375B2 (en) | 2014-06-20 | 2018-04-24 | Witricity Corporation | Wireless power transfer systems for surfaces |
US10574091B2 (en) | 2014-07-08 | 2020-02-25 | Witricity Corporation | Enclosures for high power wireless power transfer systems |
US9842688B2 (en) | 2014-07-08 | 2017-12-12 | Witricity Corporation | Resonator balancing in wireless power transfer systems |
US9843217B2 (en) | 2015-01-05 | 2017-12-12 | Witricity Corporation | Wireless energy transfer for wearables |
US10248899B2 (en) | 2015-10-06 | 2019-04-02 | Witricity Corporation | RFID tag and transponder detection in wireless energy transfer systems |
US9929721B2 (en) | 2015-10-14 | 2018-03-27 | Witricity Corporation | Phase and amplitude detection in wireless energy transfer systems |
US10063110B2 (en) | 2015-10-19 | 2018-08-28 | Witricity Corporation | Foreign object detection in wireless energy transfer systems |
US10141788B2 (en) | 2015-10-22 | 2018-11-27 | Witricity Corporation | Dynamic tuning in wireless energy transfer systems |
US10651689B2 (en) | 2015-10-22 | 2020-05-12 | Witricity Corporation | Dynamic tuning in wireless energy transfer systems |
US10651688B2 (en) | 2015-10-22 | 2020-05-12 | Witricity Corporation | Dynamic tuning in wireless energy transfer systems |
US10075019B2 (en) | 2015-11-20 | 2018-09-11 | Witricity Corporation | Voltage source isolation in wireless power transfer systems |
US10637292B2 (en) | 2016-02-02 | 2020-04-28 | Witricity Corporation | Controlling wireless power transfer systems |
US10263473B2 (en) | 2016-02-02 | 2019-04-16 | Witricity Corporation | Controlling wireless power transfer systems |
US10063104B2 (en) | 2016-02-08 | 2018-08-28 | Witricity Corporation | PWM capacitor control |
US11807115B2 (en) | 2016-02-08 | 2023-11-07 | Witricity Corporation | PWM capacitor control |
US10913368B2 (en) | 2016-02-08 | 2021-02-09 | Witricity Corporation | PWM capacitor control |
US11031818B2 (en) | 2017-06-29 | 2021-06-08 | Witricity Corporation | Protection and control of wireless power systems |
US11637452B2 (en) | 2017-06-29 | 2023-04-25 | Witricity Corporation | Protection and control of wireless power systems |
US11588351B2 (en) | 2017-06-29 | 2023-02-21 | Witricity Corporation | Protection and control of wireless power systems |
US11043848B2 (en) | 2017-06-29 | 2021-06-22 | Witricity Corporation | Protection and control of wireless power systems |
US11955818B2 (en) | 2019-11-29 | 2024-04-09 | Electdis Ab | Method and devices for providing operational feedback during power transfer in a wireless power transfer system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE10304584A1 (en) | Communication of power and data to sensors and actuators in a process uses field transmission and avoids wiring | |
EP2425588B1 (en) | System for supplying bus subscriber modules with contactless energy and data | |
EP2803143B1 (en) | Inductive energy supply unit | |
DE10309886B4 (en) | Attachment system and attachable devices for data acquisition, analysis and control | |
EP2150962A2 (en) | Cable harness production system | |
EP2173618B1 (en) | Robust capacitive distance sensor | |
EP0929948B1 (en) | Wireless energy and data transfer for a modular peripheral system | |
EP3874233B1 (en) | Movement device having a position determination system | |
EP2803142B1 (en) | Modular data system having inductive energy transfer | |
DE102009012786B4 (en) | Method and device for transmitting electrical signals | |
DE19909479A1 (en) | Position determination/control of movable components, e.g. machining devices, involves deriving position from radio signals received at fixed points from transmitter on component | |
DE2639359A1 (en) | DEVICE FOR ELECTROSTATIC PARTICULAR SEPARATION | |
EP2248242B1 (en) | Arrangement for the supply of at least one device located in a control panel or installation housing with auxiliary power | |
DE10108243A1 (en) | System for a variety of sensors and / or actuators having a machine or system | |
EP2215615B1 (en) | Device and method for wirelessly networking devices of automation technology | |
DE10347584B4 (en) | System with a plurality of wirelessly powered sensors and / or actuators and a base station connected to an automation device | |
DE10321842B3 (en) | Sensor or actuator operating method monitors field produced by resonance winding converting magnetic field into electrical energy during operation of electronic communications device for preventing interference | |
DE19606940B4 (en) | Asynchronous bus system with shared information and energy transfer based on a maximum of two-core cable | |
DE10304587A1 (en) | Magnetic field generating system with two dimensional winding arrangement e.g. for industrial robots, has winding connection line of each winding joined to coupling element for compensating mechanically conditioned deviations | |
WO2023161269A1 (en) | Method and system for data transmission over electrical lines | |
WO2021047983A1 (en) | Energy delivery system for energy transmission independently of position, through an air gap to at least one energy receiver | |
WO2016008608A1 (en) | Determining the position of a pickup relative to the primary arrangement of an inductive energy transmission system | |
EP1445847A2 (en) | Bidimensional or multidimensional magnetic field generation device | |
DE102014221568A1 (en) | Transformer and method for operating a transformer | |
DE102020127247A1 (en) | Antenna arrangement for an electrical device, in particular embodied as a fluid meter or a heat meter, method for producing an antenna arrangement for an electrical device, in particular embodied as a fluid meter or a heat meter, electrical device, system comprising at least one electrical device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8139 | Disposal/non-payment of the annual fee |