EP2596546A1 - Spuleneinrichtung und spulenanordnung - Google Patents
Spuleneinrichtung und spulenanordnungInfo
- Publication number
- EP2596546A1 EP2596546A1 EP11722317.2A EP11722317A EP2596546A1 EP 2596546 A1 EP2596546 A1 EP 2596546A1 EP 11722317 A EP11722317 A EP 11722317A EP 2596546 A1 EP2596546 A1 EP 2596546A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- coil
- winding
- windings
- data transmission
- coil device
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/346—Preventing or reducing leakage fields
-
- 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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
Definitions
- the invention relates to a coil device and a coil arrangement.
- the object is achieved in the coil device according to the features specified in claim 1 and in the coil assembly according to the features indicated in claim 10.
- the coil means comprises a first winding, wherein two first surfaces of each wound in the opposite sense winding portions of the same number of turns of the first winding are limited, wherein the two first surfaces are arranged relative to the magnetic field such that the magnetic flux through each of the first surfaces is the same size, preferably the projection surfaces of the two first surfaces in a projection plane, which is perpendicular to the direction of the preferably substantially homogeneous magnetic field, the same size.
- the advantage here is that the magnetic field affects the coil device or the Sendeejgenschaften the coil device little.
- the two first surfaces lie in one plane.
- the two first surfaces are each continuous.
- the coil device has a second winding which limits two second surfaces of sections of identical winding number of the second winding wound in the opposite winding direction, wherein the second winding is arranged relative to the first winding such that the producible magnetic flux density passes through canceling the first winding in each of the two second surfaces and canceling the producible magnetic flux density by the second winding in each of the two first surfaces, in particular that in the projection plane each of the two second surfaces of the second winding with an equal proportion of each of the first two surfaces first winding overlaps.
- the advantage here is that the first and the second winding are both influenced by the magnetic field little and each other little
- first surfaces and the second surfaces are each in a plane and the planes are parallel to each other, wherein preferably the first winding and the second winding as conductor tracks on a circuit board
- the advantage here is that the coil device is easily manufacturable and can be easily placed in the magnetic field, so that the magnetic field influences the coil device little.
- Winding run identically and are arranged rotated relative to each other at an angle of 90 degrees, wherein the axis of rotation is parallel to the normal direction of a winding plane of the first winding.
- the advantage here is that the coil device is easily manufacturable and can be easily placed in the magnetic field, so that the magnetic field influences the coil device little.
- the sections of the first and second windings are each wound semicircular, wherein the chords corresponding to the diameter of the respective semicircular sections abut one another.
- the coil device is particularly compact.
- the coil means n more
- n is a natural number greater than one, wherein the portions of all windings are each wound in a semicircle, wherein the diameter of a semicircle corresponding chords of the semicircular wound portions of the respective winding abut each other and the windings lie in the respective winding levels, wherein the Windings with the winding planes parallel to each other and
- the coil device can also be used as a rotation angle sensor.
- Coil means are that the first and second coil means are each according to the coil means are carried out, wherein the first and second coil means are each in a coil plane, wherein the coil planes are spaced from each other and parallel to each other.
- the advantage here is that the coil arrangement is possible as antennas for a bidirectional communication between the first and second coil means without echo.
- the advantage here is that a secure transmission of a data signal between the first and second coil means is possible.
- first winding of the first and second coil means is operated in each case as a transmitter and the second winding of the first and second coil means as
- Receiver is operated, in particular, the transmitter are aligned orthogonal to each other.
- the advantage here is that the data transmission device has a bidirectional
- each of the first and second windings are each connected to a capacitor, whereby ever a resonant circuit is formed, each transmitter with the associated receiver the same
- the system has a primary coil and a secondary coil for power transmission, wherein the secondary coil of the
- Primary coil is spaced apart, wherein the coil arrangement of the data transmission device is arranged in the region of a substantially homogeneous magnetic field of the primary coil.
- Sledged electric vehicle and the secondary coil and the second coil means are arranged in a mobile unit, in particular in the scooter.
- the advantage here is that the battery of the mobile unit is safe and easy to recharge.
- Fig.1 Winding diagram and schematic form of an inventive
- FIG. 2 shows a winding diagram and schematic form of a second embodiment of a coil device according to the invention
- FIG. 3 shows a third embodiment of a coil device according to the invention, which is arranged within a magnetic field of a primary coil;
- FIG. 4 shows a fourth embodiment of a coil device according to the invention, which is arranged within a magnetic field of a primary coil;
- FIG. 5 shows a fifth embodiment of a coil device according to the invention
- FIG. 6 shows a sixth embodiment of a coil device according to the invention
- FIG. 7 shows a seventh embodiment of a coil device according to the invention.
- FIG. 8 shows an eighth embodiment of a coil device according to the invention.
- Fig. 9 is a plan view of a ninth embodiment
- Fig. 10 is an isometric view of the ninth embodiment shown in Fig. 9;
- FIG. 11 shows an isometric view of a coil arrangement according to the invention with a first and a second coil device which are each designed according to the fourth embodiment of the coil device according to the invention shown in FIG. 4;
- Fig. 12 is a circuit diagram of an electric charging system, which is a
- FIG. 1 shows a first embodiment of a coil device 110 according to the invention.
- the coil device 110 advantageously has a winding plane in which a coil wire of the coil device 110 is wound as a winding.
- the winding plane coincides in Figure 1 with the plane of the drawing.
- the winding is designed in particular according to a flat coil. This means that the extent of the coil device 110 perpendicular to the winding plane is small in relation to the extent of the coil device 110 in the winding plane.
- the winding can also be embodied as a conductor track on a printed circuit board. Then the equivalent Extension of the coil device 110 perpendicular to the winding plane of the thickness of the conductor track or the thickness of the printed circuit board. The expansion in the
- Winding level advantageously corresponds to a few centimeters to a few meters, preferably between 10 centimeters and 2 meters.
- Such coil devices 110 are used as an antenna for energy in particular
- Data transmission i. send and receive data signals, usable and thus connectable to the corresponding devices for data transmission.
- Coil devices 110 are also referred to as loop antennas.
- the coil device 110 according to the invention can be used for non-contact data transmission in a magnetic field.
- the coil device 110 has a first winding 112, which delimits two first surfaces 116.
- the first two surfaces 116 are bounded by sections 114 of the first winding 112 that are wound in opposite directions of winding.
- Winding plane limited in three-dimensional space two slices, here by area is meant the minimum area, which is spanned by the boundary or the sections 1 14 of the first winding 112. These areas are relevant to the calculation of a voltage induced in the coil device 110, which is determined by a
- Coil means 110 is induced by passing magnetic field. According to the invention, the two first surfaces 1 6 are so relative to the magnetic field
- the coil device 110 is in the form of an antenna in a magnetic field
- the first winding 1 12 is configured and arranged in the magnetic field such that the voltage induced by an external magnetic field in the first winding 112 is zero.
- This can be, for example, an inhomogeneous but stable magnetic field also by the number of turns of the sections 114 of the first coil 112 realize.
- the winding number of each section 114 of the first winding 112 is the same.
- the coil device 110 according to the invention is advantageously wound by winding a coil wire in an eight-shape onto one another and / or next to one another. Alternatively, first, a portion of the portions 114 is wound in one direction, and then the other portion of the portions 114 are wound in the opposite direction.
- the number of revolutions, ie the number of turns, of a section winding is the same for both sections 114.
- the sections 114 of the winding overlap in at least one point.
- the winding of the sections 114 overlaps along a straight line over a relatively longer area relative to the extension of the wire of the first winding 12, or runs at least partially parallel.
- an eight-shaped winding with only one overlap point of the wire is possible.
- the magnetic field is substantially homogeneous, this condition can also be described by the fact that the projection surfaces of the two first surfaces 116 in a projection plane that is perpendicular to the direction of the magnetic field are the same size.
- the first two surfaces 116 are preferably in one plane.
- An essentially homogeneous magnetic field in the spatial region of the coil device 110 is then advantageously substantially perpendicular to perpendicular to this plane.
- the first two surfaces 116 of the embodiment shown in FIG. 1 are each continuous.
- the two first surfaces 116 each form a rectangle, wherein one edge 118 of the rectangles coincides or two edges congruently adjoin one another, whereby the two edges become an edge 118.
- FIG. 2 shows a second exemplary embodiment of a coil device 110 according to the invention with the first winding 112 and a second winding 120
- Geometry of second winding 120 is shown as a dashed line for ease of distinction.
- the second winding 120 is wound identically to the first winding 112.
- the second winding 120 is arranged to the first winding 112 as if the second winding 120 is first arranged congruent to the first winding 112 and then the second winding 120 about its center of gravity or geometric
- the Center is rotated 90 degrees.
- the axis of rotation 128 (see FIG. 11) stands perpendicular to the winding plane and passes through the center of gravity.
- centroid or geometric center corresponds exactly to the midpoint of the edge 118.
- the second winding 120 can be manufactured in accordance with the first winding 112.
- Two second surfaces 124 corresponding to the first surfaces 116, are delimited by sections 122 of identical winding number of the second winding 120 that are wound in the opposite winding sense.
- the second winding 120 is arranged relative to the first winding 112 such that the magnetic flux density that can be generated by the first winding 112 is canceled in each of the two second areas 124 and the magnetic flux density that can be generated by the second winding 124 is canceled in each of the two first areas 116 , As shown in FIG. 2, this can be achieved advantageously in that in the
- Projection level of each of the two second surfaces 124 of the second winding 120 with an equal proportion of each of the two first surfaces 116 of the first winding 112 overlaps.
- the first surfaces 116 and the second surfaces 124 are each in a plane and these planes are parallel to each other.
- the first winding 112 and the second winding 120 are designed as conductor tracks on a printed circuit board.
- the first winding 112 is arranged on one side of the circuit board and the second winding 120 on the side
- first winding 112 and the second winding 120 are wound in an eight-shape and arranged one above the other so that their outer contours substantially correspond to a four-leaf clover.
- FIG. 3 shows a third embodiment of a coil device 110 according to the invention within a primary coil 18 indicated only as an oval.
- one of the first surfaces 16 is not connected.
- This non-contiguous surface of the first two surfaces 116 is composed of two partial surfaces, each of which is only half the size of the other of the first two surfaces 116.
- the two partial surfaces are respectively disposed on opposite edges of the rectangular other surface of the two second surfaces 116 ,
- the two partial surfaces are bounded by co-wound portions of the first coil 112 and the other surface of the first two surfaces 116 is wound in opposite directions.
- FIG. 4 shows a fourth embodiment of a coil device 110 within a primary coil 18.
- the first and second coils 112, 120 have a square shape but are otherwise made in accordance with the second embodiment.
- the outer edges of the first and second windings 112, 120 are congruent one above the other from the point of view of the normal direction of the winding planes.
- the first and second surfaces 116, 124 each form a rectangle, which are spaced in the winding plane, so that an edge of the rectangles of the respective windings are parallel to each other.
- the sections of the first and second winding 1 12, 120, each defining a rectangle, are connected to each other via an extension of an edge.
- the sixth embodiment which is shown schematically in Figure 6, substantially corresponds to the fourth embodiment, however, wherein the first and second surfaces 116, 124 each form a right-angled, isosceles triangle. The respective ones
- FIG. 7 shows a seventh embodiment of a coil device 110 according to the invention. In this case, the sections of the first and second windings 112, 120 respectively form
- chords 132 of the first and second windings 1 12, 120 form a cross.
- the first and second surfaces 116, 124 thus form semicircular surfaces. From the direction of the normal of the winding planes, each semicircular surface of the first surfaces 116 overlaps a quarter-circle surface of the semicircular surfaces of the second surfaces 124 congruently.
- FIG. 8 shows an eighth embodiment.
- This embodiment of the coil device 110 has the first and second windings 112, 120 and four further windings 133. The thus six windings are perpendicular to the winding plane parallel
- FIGS. 9 and 0 show a ninth embodiment of a coil device 110.
- the ninth embodiment substantially corresponds to the eighth embodiment, but this coil device 110 does not comprise four but six further windings 133. As a result, the diameters of two adjacent windings form an angle of 23.75 degrees.
- This ninth embodiment of the coil device 110 can also be used as a rotation angle sensor. The more windings used, the better the resolution of the rotation angle sensor.
- this ninth embodiment is used as the receiver, and the eighth embodiment as a transmitter always couples one of all windings of the ninth embodiment in response to a relative rotation angle between the eighth and ninth embodiments. Thus, it can be concluded from the strength of the signal induced in the respective winding on the relative rotation angle.
- FIG. 140 An embodiment of a coil arrangement 140 is shown in FIG. The
- Coil arrangement 140 has a first coil device 17 and a second coil device
- the first and second coil devices 17, 9 are each designed according to a coil device 110 according to the invention, such as one of the embodiments of the coil device 110 shown in FIGS. 1 to 10. In the embodiment shown in FIGS. 1 to 10. In the embodiment shown in FIGS. 1 to 10.
- the first and second coil means 17, 9 are realized by identical embodiments of the coil means 110.
- the first and second coil means 17, 9 are each in a coil plane.
- the two coil planes are spaced apart and parallel to each other.
- the first and second coil means 17, 9 preferably lie congruently one above the other from the point of view of the normal direction to one of the coil planes.
- FIG. 11 also shows the axis of rotation 128, which is relevant for the relative position of the first to the second windings 112, 120.
- first and second coil devices 17, 9 in each case one of the first or second windings is or will be used as transmitter 152 or receiver 154, in particular one of the first and second windings 112, 120 only as transmitter 152 and only as receiver 154.
- the reference numerals are chosen so that in each case the first winding 112 can be used as a transmitter and the second winding 120 of the first and second Coil means 17, 9 can be used as a receiver 154.
- Transmitter 152 and receiver 154 are transmitter antenna and receiver antenna.
- the transmitters 152 are orthogonal to one another. This means that the windings of the transmitters 152 do not overlap one another identically, but with respect to the rotation axis 128, they include at least an angle of plus or minus 5 degrees or greater.
- the windings used for the respective transmitter 152 are rotated 90 degrees. This applies regardless of a lateral displacement of the first and second coil means 17, 9 relative to each other in the respective coil plane.
- the magnetic field of the first winding 112 is the first one
- Coil means 17 shown as arrows in Figure 11, when the first winding is flowed through by a current. Due to the opposite winding sense of the sections of the first winding 112, the magnetic field or the magnetic flux density through the first surfaces in different directions. This lifts you in one of the
- Transmitter 152 corresponding geometry and sense of winding along the axis of rotation 128 on top of each other.
- the lateral spacing of the first and second coil devices 17, 9 relative to each other as a projection in one of the coil planes corresponds at most to the dimensions of the first or second coil device 17, 9 in the respective coil plane.
- the distance along the axis of rotation 128 is in the range between 1 cm and 10 meters, preferably in the range of the usual ground clearance of vehicles, more preferably in the range between 5cm and 20 cm.
- the coil arrangement 140 is particularly preferably used in a data transmission device 150 (FIG. 11).
- each of the first and second windings 12, 120 are each connected to a capacitor, whereby a resonant circuit is formed in each case.
- Each transmitter 152 and the associated receiver 154 advantageously has the same resonant frequency of each formed
- the data transfer device 150 is preferably used in a system for
- the system has to, in particular at least partially non-contact,
- the secondary coil 10 is spaced from the primary coil 18 along the normal direction of the respective parallel winding planes of the primary coil 18 and the secondary coil 10.
- the coil arrangement of the data transmission device 150 is in the range of in
- Substantially homogeneous magnetic field of the primary coil 18 is arranged.
- the primary coil and the first coil device are arranged in particular stationary.
- the primary coil is one
- the secondary coil and the second coil device are arranged in a movable unit, in particular in an electric vehicle.
- Figure 12 shows the circuit diagram of an electrical loading system with a preferably stationary charging station 1 for loading a battery 14 of a mobile unit 8.
- Electric charging system has a data transfer device 150.
- a power line 7 is connected via a first analog filter 4 to a power feed divider 2 and a first modem 3.
- the analog filter 4 separates on the supply line 7 modulated data signal from the actual energy transfer to load the battery 14 when the supply line 7 is used as a so-called powerline line.
- the energy feed plate 2 has a rectifier module, a
- the inverter TPS supplies a voltage to the primary coil 18.
- the first analog filter 4 is connected to the first modem 3 by means of a data line SNI (PLAN).
- the modem 3 is connected to the energy supply terminal 2 by a bus.
- the first modem 3 transfers an inverter control of the
- Inverter TPS a setpoint.
- the inverter TPS then supplies this setpoint, such as a voltage value, to the primary coil 18.
- the first modem 3 is connected to the first one
- the primary coil 18 transfers non-contact charging energy to a secondary coil 10 in the mobile unit 8.
- the first coil device 17 transmits the data signal
- the secondary coil 10 forms with a capacitor of the power adapter a resonant circuit whose resonant frequency substantially the frequency of
- AC voltage and / or the alternating current corresponds, which is used for the transmission of the charging energy.
- the resonant circuit is connected to a rectifier of the power adapter 12.
- the rectifier of the power adapter 12 supplies a DC voltage to the
- the second coil device 9 is connected to the second modem 11 for data evaluation / - preparation and data forwarding.
- the second modem 11 is connected to the bus 15 of the mobile unit 8. About the bus 15 so data to and / or from the other electronic devices 16 of the mobile unit 8 or the circuit 13 can be transmitted.
- the circuit 13 has a voltage monitor 21. The one of the
- Voltage monitoring 21 detected actual value of the voltage of the rectifier of the power adapter 12 is forwarded via the bus 15 and the second modem 11 and the second and first coil means 9, 17 to the first modem 3.
- the modem 3 compares the actual value with the desired value or supplies the actual value to the controller of the inverter TPS, so that there the actual value can be compared with the desired value and correspondingly intervened in the control of the inverter TPS.
- the circuit 13 generates a charging current I from the voltage U.
- the charging current I is supplied to the battery 14 for charging.
- the sensors for detecting the state of charge of the battery 14 are not shown. These are also preferably connected to the bus 15.
- the state of charge for example, in a display element in a dashboard of the mobile unit 8 can be displayed and gleichve the data can be used to charge the battery 14.
- the circuit in addition to the voltage monitoring 21 and a current monitoring. For a quick charge of the battery, first the state of charge of the battery is detected. If the battery is discharged low enough, the first part of the charging process starts with current. It is by means of
- Voltage monitoring 21 with the inverter TPS a voltage regulator. Due to the non-contact data transmission, the inverter TPS of the charging station can be regulated to the current or voltage actually applied to the battery 14.
- the inverter TPS provides a constant value and the circuit 13 has a power control. As a result, the entire control is carried out in the mobile unit and the charging stations are easier standardizable.
- the mobile unit 8 is preferably a vehicle, more preferably an electric vehicle
- the battery 14 is used in particular for supplying a drive of the electric vehicle. LIST OF REFERENCE NUMBERS
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010027639.1A DE102010027639B4 (de) | 2010-07-19 | 2010-07-19 | Spuleneinrichtung und Spulenanordnung |
| PCT/EP2011/002431 WO2012010229A1 (de) | 2010-07-19 | 2011-05-17 | Spuleneinrichtung und spulenanordnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2596546A1 true EP2596546A1 (de) | 2013-05-29 |
| EP2596546B1 EP2596546B1 (de) | 2018-04-04 |
Family
ID=44118790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11722317.2A Active EP2596546B1 (de) | 2010-07-19 | 2011-05-17 | Spuleneinrichtung und spulenanordnung |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2596546B1 (de) |
| DE (1) | DE102010027639B4 (de) |
| WO (1) | WO2012010229A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013004180B4 (de) * | 2013-03-12 | 2025-01-16 | Paul Vahle Gmbh & Co. Kg | Primärseitige Spulenanordnung zur induktiven Energieübertragung mit Quadrupolen und induktives Energieübertragungssystem |
| DE102013004181A1 (de) | 2013-03-12 | 2014-10-02 | Paul Vahle Gmbh & Co. Kg | Sekundärseitige Spulenanordnung zur induktiven Energieübertragung mit Quadrupolen |
| CN106920665B (zh) * | 2017-03-07 | 2018-11-16 | 上海交通大学 | 集成式无线充电线圈 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135183A (en) | 1977-05-24 | 1979-01-16 | Minnesota Mining And Manufacturing Company | Antipilferage system utilizing "figure-8" shaped field producing and detector coils |
| US4243980A (en) * | 1978-02-17 | 1981-01-06 | Lichtblau G J | Antenna system for electronic security installations |
| US4373163A (en) * | 1980-07-14 | 1983-02-08 | I.D. Engineering, Inc. | Loop antenna for security systems |
| US5142292A (en) * | 1991-08-05 | 1992-08-25 | Checkpoint Systems, Inc. | Coplanar multiple loop antenna for electronic article surveillance systems |
| JPH066271A (ja) * | 1992-06-17 | 1994-01-14 | Seiko Instr Inc | シリアル通信回路 |
| EP0650074A1 (de) | 1993-10-22 | 1995-04-26 | Texas Instruments Holland B.V. | Genaues Hochfrequenz-Identifizierungs- und Ortsbestimmungssystem |
| JP3587185B2 (ja) | 2001-09-28 | 2004-11-10 | オムロン株式会社 | 誘導無線アンテナ、およびこれを用いた非接触データ通信装置 |
| US6590542B1 (en) * | 2001-12-17 | 2003-07-08 | James B. Briggs | Double loop antenna |
| DE202004002448U1 (de) | 2004-02-16 | 2005-04-07 | Siemens Ag | Mehrlagige Rahmenantenne insbesondere für ein Identifikationssystem mit Transponder und Lesegerät |
-
2010
- 2010-07-19 DE DE102010027639.1A patent/DE102010027639B4/de active Active
-
2011
- 2011-05-17 WO PCT/EP2011/002431 patent/WO2012010229A1/de not_active Ceased
- 2011-05-17 EP EP11722317.2A patent/EP2596546B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2596546B1 (de) | 2018-04-04 |
| WO2012010229A1 (de) | 2012-01-26 |
| DE102010027639B4 (de) | 2023-03-30 |
| DE102010027639A1 (de) | 2012-01-19 |
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