WO2013132097A1 - Antennenanordnung und antenne zur kommunikation zwischen einer bedieneinheit und einer steuereinrichtung eines elektromotorischen möbelantriebs, ein elektromotorischer möbelantrieb, und ein möbel - Google Patents
Antennenanordnung und antenne zur kommunikation zwischen einer bedieneinheit und einer steuereinrichtung eines elektromotorischen möbelantriebs, ein elektromotorischer möbelantrieb, und ein möbel Download PDFInfo
- Publication number
- WO2013132097A1 WO2013132097A1 PCT/EP2013/054854 EP2013054854W WO2013132097A1 WO 2013132097 A1 WO2013132097 A1 WO 2013132097A1 EP 2013054854 W EP2013054854 W EP 2013054854W WO 2013132097 A1 WO2013132097 A1 WO 2013132097A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- conductor
- circuit board
- furniture
- antenna arrangement
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
-
- 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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
Definitions
- the invention relates to an antenna arrangement and antenna for communication between an operating unit and a control device of an electromotive furniture drive according to the preamble of claim 1.
- the invention also relates to an electromotive furniture drive and furniture.
- the antenna arrangement is designed for a transmission of radio signals to a wireless transmission link or coming from a wireless transmission link for communication with a control unit of an electromotive furniture drive.
- the antenna arrangement is used in an operating unit and / or in a control unit of an electromotive furniture drive or attached thereto.
- An operating unit can be designed as a manual control unit in the form of a manual switch.
- Furniture having a plurality of support surfaces for supporting a person in the furniture is e.g. as beds, sofas, armchairs and the like. widely used and known. They have at least one movable support surface, which is movably mounted relative to at least one further support surface.
- the movable support surface is e.g. a back part and / or a leg part, which is adjustable with at least one electromotive furniture drive.
- the movable support surface can be pivoted, displaceable or both by means of a suitable fitting.
- a primitive e.g. a bed frame, height adjustable with one or more furniture drives is executed.
- An electromotive furniture drive comprises at least one electric motor, which is often designed as a brushed DC motor.
- the engine is a Downstream gear, wherein usually a Gleichingsgehebemotor is used.
- the electromotive furniture drive comprises an operating unit and a control device.
- the control unit may be designed wired or wireless and has a number of pushbuttons, when actuated via the signal transmission, a control signal for electrical control of the respective motor in the respective direction of rotation.
- antenna arrangements are known in the art.
- the embodiments of antennas of the antenna arrangements ranging from simple rod antennas, over dipoles to antennas in the form of a printed circuit and / or traces on a circuit board.
- an antenna arrangement has basically proven in the context of a printed circuit.
- F antennas which have very good transmission behavior to or from a wireless transmission path coming from and consist of tracks of a circuit board. From the literature, design specifications for the dimensions of the F antenna and for the arrangement of the feed point are given in order to obtain an optimum transmission characteristic. In addition to the transmission quality or the efficiency, the directional characteristic also counts among the transmission characteristics of the antenna arrangement.
- the directional characteristic As far as the directional characteristic is concerned, it has been found that the entire geometry of the antenna arrangement with an F antenna and also the F antenna itself can be changed within certain limits, although certain laws of similarity must be true to scale. Significant changes in particular the geometry of the antenna or distances to the reflector or the ground surface or the choice of the feed point or the geometry of the reflector have a very negative effect on the directional characteristic.
- a poor directional characteristic, especially for electromotive furniture drives, is characterized by a radio-like behavior, for example, the transmitter must be kept at a certain angle to the receiver.
- Antenna arrangements in the frequency range around 2.4 gigahertz or from a frequency of 1 gigahertz with an F antenna have also proven to be particularly disadvantageous when used in radio hand transmitters or in radio receivers of electromotive furniture drives.
- the F-antennas are very large together with their antenna array and require a lot of space on a circuit board, for example, a circuit board of a radio transmitter. The reason is that as mentioned above, the feed point must be located next to the antenna and that in the immediate vicinity of the
- the pertinent antennas use a package space typically of the entire width of the board of a handset for furniture and measured in length about one eighth of the overall length of the board.
- the basic cross section of the installation space is rectangular or square and is about 43 millimeters by 38 millimeters.
- the arrangement and assembly of the other electrical and electronic components such as switches, resistors and light-emitting diodes depends on the arrangement of the antenna arrangement. In part, it has gone over to use a second board, which has the antenna arrangement up, and further, the second board must be connected to the board of the radio hand transmitter.
- the existing antenna arrangements are not suitable for use with furniture with electromotive furniture drives from a transmission frequency of 1 gigahertz. They either require a very large amount of space, so that it is difficult to assemble all other electrical components on the remaining space, or the directional characteristic changes so bad that partially downstream amplifier must be mounted to increase the transmission power.
- the invention is thus based on the object to provide an antenna arrangement for an operating unit and / or for a control unit of an electromotive furniture drive, which no longer has the aforementioned disadvantages.
- This object is achieved by an antenna arrangement having the features of claim 1.
- the object is also achieved by an electromotive furniture drive with the features of claim 12. Even a piece of furniture with the features of claim 14 solves the problem.
- An antenna arrangement is created in comparison to the prior art with a good efficiency and a good directional characteristic. The installation effort and the space can be very small.
- an antenna arrangement comprises an antenna, an electrical circuit in the form of signal conditioning and a transmitting and / or receiving module, the antenna arrangement for transmitting radio signals to a wireless transmission link and / or coming from a wireless transmission link for communication with a Control device to be assigned to an electromotive furniture drive is formed, wherein the antenna assembly is used in an operating unit and / or in the control device of the attributable electromotive furniture drive or attached thereto, wherein connected to the control device further at least one electromotive Versteilantriebe for adjusting furniture components to be assigned a piece of furniture relative to each other are.
- the antenna arrangement is designed as an elongated arrangement with a plurality of antenna sections of the antenna, wherein the antenna has a number of elongated conductors, and wherein the conductors are arranged as a conductor track on a circuit board in the longitudinal direction of the antenna and are electrically conductively connected to one another.
- the antenna arrangement has, compared with those of the prior art, a high efficiency and a long range of the radio link.
- the energy requirement of a control unit embodied as a hand-held transmitter can be reduced to a minimum, with it being possible to use very small power supplies with easily and automatically mountable terminals and contacts in relation to the size.
- the antenna and antenna arrangement can be made very small, very small handheld transmitters may be possible.
- the antenna assembly further comprises: a circuit board portion of a circuit board acting as a dielectric and a conductor portion of the circuit board acting as a ground plane, the antenna being free-standing, i. with a sufficient clearance to the ground plane or to a component with electrical mass-like property, is arranged on and / or on the circuit board.
- the inventive design of the antenna nevertheless allows a very small distance to the electrical ground / ground plane / to a conductor section acting as a ground plane to be maintained, which furthermore advantageously leads to a very small overall size of the entire antenna arrangement.
- a very small distance and thus the minimum distance is e.g. 1.5 mm, with a small distance, e.g. 2 mm.
- the antenna arrangement further comprises: a circuit board section of a printed circuit board acting as a dielectric and a conductor section of the printed circuit board acting as a ground plane, the antenna being arranged at a corner of the circuit board.
- the antenna arrangement further comprises: a printed circuit board section of a printed circuit board acting as a dielectric and a conductor section of the printed circuit board acting as a ground plane, the antenna being arranged in an end region of the printed circuit board.
- An arrangement of the antenna at a corner or in an end region of the printed circuit board allows such a design of the printed circuit board that the antenna, e.g. can be arranged in the control unit in the front region with the circuit board, wherein a radiation or irradiation of the antenna only through the wall of the control unit and not by surrounding components with appropriate influence, e.g. Damping, done.
- the elongate conductors of the antenna have at least one first rectangular conductor with a length and a width, at least one second rectangular conductor with a length and a width and at least one third conductor with a length and a width.
- the antenna arrangement is arranged in an end region of the board.
- the position of the antenna arrangement is flexibly selectable, wherein the longitudinal direction of the elongated antenna arrangement a) is arranged parallel to the longitudinal axis, b) parallel to an outer edge or c) parallel to an end edge of the printed circuit board of an operating unit or a control unit.
- the term ground plane is defined in more detail.
- Various embodiments and combinations of embodiments of an electrical conductor may be considered as the ground plane, which according to a preferred embodiment has a planar design and is arranged on the surface of a non-electrically conductive carrier plate in the form of a printed circuit board or a printed circuit board.
- ground plane is a kind of electrical ground or an electrical potential defines which, for example via coupling capacitances with the antenna and / or with the antenna assembly and / or with a signal conditioning and / or with a transmitting and / or receiving module in electrical operative connection stands.
- the at least one third conductor is connected to the second conductor such that the at least one third conductor is arranged at an angle to the at least one second conductor.
- the angle (cc) in one embodiment may be about 45 °.
- the at least one first conductor and the at least one second conductor are arranged such that their edges are aligned so that they form a common edge.
- a compact design is possible.
- the at least one first conductor and the at least one second conductor extend parallel to the ground plane, resulting in defined ratios, e.g. Capacities between the tracks.
- the at least one third conductor has a free end section, on which a feed-in point of the antenna is arranged.
- the feed point can be advantageously placed in the end region of the antenna by the elongated design of the antenna.
- the at least one first conductor has a first width-aspect ratio of about 1 to 6
- the at least one second conductor has a second width-aspect ratio of about 1 to 3.8
- the at least one third conductor has a third width to length ratio of 1 to 4.
- the location of the antenna arrangement on the printed circuit board of a control unit or control unit is freely selectable such that the inventive antenna arrangement can now be based on the location of the remaining electrical components, for example the switch of a hand control, without Significantly influence the transmission characteristics. Only thus is a simple installation of both the entire arrangement of the circuit board and a trained as a handset operating unit created. Furthermore, the designer is significantly freer in the design of the envelope housing and the arrangement of mounting screws or battery compartments, so that a plurality of variants of a design can be implemented.
- the at least one operating unit and the at least one control device each have the antenna arrangement described above.
- the wireless transmission path is designed to be bidirectional, thereby increasing the range of use and increasing operating convenience.
- the antenna arrangement with a high efficiency and high range of the radio link makes it possible in this application advantageously to reduce the energy consumption of the control device of the electromotive furniture drive to a minimum, based on the energy requirements very low electrical power can be used, so that the control device in compliance the standby default is permanently operable on the network, without even more energy storage or self-rechargeable energy storage must be mounted as a buffer memory.
- a furniture according to the invention comprising a) having at least one base element for coupling the furniture to a place of installation, and b) having at least one support element, which at least one movably arranged relative to the support element or relative to a further support element or relative to the base element Part c) wherein the at least one movably arranged part is designed to be displaceable and / or pivotable, d) wherein the furniture has at least one electromotive furniture drive, e) wherein the at least one movably arranged part is coupled to the at least one electromotive furniture drive , Has the electromotive furniture drive described above.
- FIG. 1 is a schematic perspective view of an embodiment of a piece of furniture according to the invention
- FIG. 2 is a schematic perspective view of an embodiment of a wireless operating unit
- FIG. a schematic block diagram of an embodiment of a furniture drive according to the invention with the wireless control unit of FIG. 2
- a first antenna arrangement of the prior art on a loading area of a printed circuit board another antenna arrangement of the prior art on a portion of a printed circuit board
- an exemplary embodiment of an antenna arrangement according to the invention on a portion of a circuit board an enlarged plan view of an antenna according to the invention according to the antenna arrangement according to FIG. 6.
- FIG. 1 shows an exemplary embodiment of a piece of furniture 1 according to the invention.
- FIG. 2 shows a schematic perspective view of an embodiment of a wireless operating unit 10.
- 3 shows a schematic block diagram of an exemplary embodiment of a furniture drive 100 according to the invention with the wireless operating unit 10 according to FIG. 2.
- the furniture 1 is shown here as a bed and has at least one support element 3 for receiving objects, a padding, a mattress 200 and / or a person.
- the support element 3 is e.g. as a slatted frame, as a flat support surface or the like and formed on a base member 2, here a frame with feet, for coupling the furniture 1 at a place of installation, e.g. Floor, attached.
- the support element 3 here has a back part 4 and a leg part 5, which are arranged movably relative to the support element 3 and / or a further support element or relative to the base element 2.
- This movable arrangement is realized here by means of a so-called motion fitting 6.
- the movement is designed to be displaceable and / or pivotable.
- the furniture 1 also has an electromotive furniture drive 100, which here comprises two adjustment drives 7 and 8, a control device 9 and an operating unit 10.
- the operating unit 10 is wireless in this example.
- the movably mounted back part 4 and the leg part 5 are each coupled to a final drive 7, 8.
- the back part 4 is coupled to the adjustment drive 7.
- the Versteilantriebe 7, 8 are designed as linear actuators.
- the linear drives have one or a number of electric motors, wherein each motor is followed by a Drehierereduziergetriebe with at least one gear stage.
- the Drehierereduziergetriebe may be followed by a further transmission, for example in the form of a threaded spindle gear, which generates a linear movement of an output member from the rotational movement of the motor.
- the last gear member or an associated further member forms the output member.
- the output member of the respective adjustment drive is connected to the respective furniture component (back part 4, leg part 5) or alternatively with a component connected to the base frame 2 component, so that during operation of the electric motor of the respective adjustment drive 7, 8, the movable furniture components 4, 5 relative to each other or relative to the base frame 2 are adjusted.
- the Versteilantriebe 7, 8 are connected to the control device 9 in each case via a drive line 7a, 8a, as shown for example in Fig. 3. These drive lines 7a, 8a can be designed, for example, as plug-in cable connections.
- the control device 9 has an electrical supply unit 9a, which provides the electrical energy, for example from the network, for the Versteilantriebe 7, 8.
- the control device 9 is connectable in this example via a power cable 9b with a power plug 9c with a network connection.
- the power plug 9c leads 9 via the Netzka- the input side mains voltage to the electrical supply unit 9a of the control device 9, which outputs a low voltage in the form of a DC voltage on the secondary side and forwards them to a motor controller 9d with control switches, not shown.
- the control device 9 is preceded by a network-dependent power supply not shown in detail with mains input and secondary-side low voltage output, which supplies the low voltage in the form of a DC voltage via a line similar to the power line 9b.
- the furniture 1 is further assigned an operating unit 10, with the operating elements 12, 13 (see FIG. 2), the Versteilantriebe 7, 8 are controllable via the control device 9.
- the operating unit 10 according to FIG.
- the wireless transmission here is a transmission path 19 with radio transmission, wherein the control device 9 is equipped with a corresponding transmission unit 9e.
- the operating unit 10 is provided with operating elements 12, 13, which are provided for the operation of a respective Versteilantriebs 7, 8.
- the operating elements 12, 13 are e.g. executed as a button. For example, serve the control elements 12 for raising and the controls 13 for lowering the respective movable furniture part.
- FIG. 2 shows the operating unit 10 for six variable speed drives.
- the operating unit 10 is provided with a signaling element 14, e.g. a light emitting diode, equipped.
- the signaling element 14 serves e.g. for function display or feedback, error display etc.
- An additional operating element 15 which may also consist of a plurality of operating elements and / or a combination operating element, serves for a so-called memory function of the Versteilantriebe 7, 8.
- additional functions such as Reading lamp and / or heating, be operated by means of additional additional control elements 16, 17.
- the additional controls 15, 16, 17 may be designed as a button and / or switch.
- the control device 9 has for the electric motors of the Versteilantriebe 7, 8 in the engine control 9d control switch with switching elements which convert the control signals of the transmission path into switching signals for switching the respective Versteilantriebs 7, 8.
- the switching elements may be, for example, relay switch and / or semiconductor switch.
- the manual operable controls 12, 13 of the control unit 10 generated control signals are transmitted wirelessly via the transmission path 18, received by the transmission unit 9a of the control device 9 and converted into control currents for the switching elements.
- the circuit breakers of the relay switches or the semiconductor switches switch and / or influence the high motor current of the respective adjustment drive 7, 8.
- the Versteilantriebe 7, 8 are formed as a brushed DC motors or have such.
- the wireless transmission path 18 may also be a bidirectional transmission path, wherein the transmission unit 9a and the corresponding transmission unit of the operating unit 10 are each formed with a transmission / reception block SE (see FIG. 5) for transmitting and receiving data.
- FIGS. 4 and 5 and Fig. 6 show for simplicity only an outer portion of each of a circuit board 21, 22 with an antenna assembly 20 ', 20, wherein the antenna assembly 20', 20 is bordered as a dotted line and in a corner region of a printed circuit board 21, 22 is arranged.
- the antenna arrangements 20 'according to FIGS. 4 and 5 show arrangements according to the prior art.
- the antenna arrangements 20 ', 20 according to FIGS. 4 to 6 comprise an antenna A, ⁇ ', A ", a dielectric D, a ground plane M, a transmission connection UA of a transmission / reception module SE and a signal conditioning SA connected downstream of the transmission connection UA.
- the signal conditioning SA is in each case connected to a feed point EP of the antenna A ', A ", A. 4 and 5 are so-called F-antennas with two parallel conductors F1 and F2 and a conductor F3 extending at right angles thereto in this respect
- the conductor F2 has the feed point EP at its free end and the conductor F3 runs parallel to the mass M.
- the conductors F1 and F2 are connected as in Fig.
- the conductor F3 meandering with The dielectric D is in this case formed as a conductor-free region of a printed circuit board 21, 22.
- the position and the size of the dielectric D according to the representations of FIGS 5 have proven to be required for a good transmission characteristic and can only be changed to a limited extent, otherwise they change the transmission characteristic of the antenna ⁇ ', A is so essential that it is useless in practice.
- FIG. 6 shows, in accordance with the invention, an antenna arrangement 20 which is arranged elongated.
- the antenna arrangement 20 itself has an antenna A, which is designed in an inventive manner for a transmission frequency from 1 gigahertz, wherein it has no F-shape compared to the prior art and the feed point EP not at the side at one end of a conductor, but in an end portion of the antenna A itself, as will be described below in detail.
- the transmission terminal UA of the transmitting unit SE is connected to it in such a way that the inventive antenna arrangement 20 is formed elongated.
- the circuit board or printed circuit board 22 is designed as a control board of the control device 9 and / or as a circuit board of the operating unit 10.
- the antenna assembly 20 is arranged on a separate circuit board or printed circuit board 22 as shown in FIG. 6 and is electrically connected to a control board or to a circuit board.
- FIG. 7 shows an enlarged plan view of the antenna A according to the invention according to the antenna arrangement 20 according to FIG. 6.
- the antenna A is formed as an elongate antenna array 20 having a plurality of antenna sections, and has a plurality of elongated conductors 23, 24 and 25 arranged one behind the other and electrically connected to each other.
- the first conductor 23 is rod-shaped with a length 11 and a width b1 as a rectangle.
- the first conductor 23 has a free conductor end 23a arranged on the left in FIG. 7 and a right conductor end which is electrically conducting with the second conductor 24 in a connection portion 23b connected is.
- the second conductor 24 is also rectangular in shape, having a length 12 and a width b2.
- the length 12 is greater than the length 11 of the first conductor 23, and the width b2 is also greater than the width b1 of the first conductor 23.
- the third conductor 25 is rod-shaped, is also at an angle cc, for example here about 45th Degrees pointing down to the second ladder
- the width s3 increases from the connecting portion 25a.
- the latter passes into a rectangle, on the lower side of which a further bar-shaped, short, finger-shaped end section 25b is connected, on which the feed point EP is arranged.
- the first conductor 23 is formed with a first width-to-length ratio (b1 / M) of about 1 to 6.
- the connected portion as a second conductor 24 has a second width-aspect ratio (b2 / l2) of about 1 to 3.8.
- the third conductor 25 has a third width aspect ratio (b3 / l3) of 1 to 4.
- the range of the width-aspect ratio (b ... / I 7) is between 1 to 2.1 to 1 to 9.4.
- the longitudinal edges of at least two of the antenna sections are arranged parallel to one another.
- the imaginary central longitudinal axes of at least the first and the second section are arranged at a distance from one another.
- the first conductor 23 and the second conductor 24 are arranged in such a way that their edges lying on top in FIG. 7 are aligned and form a common edge 26, which at the connecting portion 25a in the upper edge of the third conductor 25 without a shoulder (in the
- the antenna A has a common length Ig, which consists of the sum of the lengths 11, 12, 13 'of the individual conductors 23, 24, 25. In this case, the length is 13' of the third Ladder 25 the projection of the length 13 on the extended edge 26th
- the feeding point EP is provided.
- the signal conditioning SA is also connected and consists of a number of electrical components in SMD construction.
- the interconnection of the signal conditioning SA is arranged in an inventive manner in the longitudinal direction of the antenna A, so that likewise in an inventive manner the transmission connection UA of the transmitting / Receiving module SE also extends in the longitudinal direction of the antenna A, such that in an inventive manner, the elongated antenna assembly 20 is formed.
- the antenna A of the antenna arrangement 20 is free-standing and thus arranged at a corner of the printed circuit board 22, as can be clearly seen in FIG.
- the term "free-standing" means that there is sufficient clearance to the mass M or to a mass-like property member
- the invention is not limited to the above-described embodiments and can be modified within the scope of the appended claims.
- the Anntenne A of the antenna assembly 20 may be arranged with the most necessary wiring around the transmitting / receiving module SE on a separate circuit board 22 which is arranged perpendicular to a control and / or circuit board and connected to it.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112013001348.7T DE112013001348A5 (de) | 2012-03-09 | 2013-03-11 | Antennenanordnung und Antenne zur Kommunikation zwischen einer Bedieneinheit und einer Steuereinrichtung eines elektromotorischen Möbelantriebs, ein elektromotorischer Möbelantrieb, und ein Möbel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012102036.1 | 2012-03-09 | ||
DE102012102036 | 2012-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013132097A1 true WO2013132097A1 (de) | 2013-09-12 |
Family
ID=47884316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2013/054854 WO2013132097A1 (de) | 2012-03-09 | 2013-03-11 | Antennenanordnung und antenne zur kommunikation zwischen einer bedieneinheit und einer steuereinrichtung eines elektromotorischen möbelantriebs, ein elektromotorischer möbelantrieb, und ein möbel |
Country Status (2)
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DE (1) | DE112013001348A5 (de) |
WO (1) | WO2013132097A1 (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1569299A1 (de) * | 2002-11-27 | 2005-08-31 | Taiyoyuden Co., Ltd. | Antenne, dielektrisches substrat für eine antenne, funkkommunikationskarte |
US20060038723A1 (en) * | 2003-11-13 | 2006-02-23 | Asahi Glass Company, Limited | Antenna device |
WO2011143247A1 (en) * | 2010-05-10 | 2011-11-17 | Pinyon Technologies, Inc. | Antenna having planar conducting elements |
-
2013
- 2013-03-11 WO PCT/EP2013/054854 patent/WO2013132097A1/de active Application Filing
- 2013-03-11 DE DE112013001348.7T patent/DE112013001348A5/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1569299A1 (de) * | 2002-11-27 | 2005-08-31 | Taiyoyuden Co., Ltd. | Antenne, dielektrisches substrat für eine antenne, funkkommunikationskarte |
US20060038723A1 (en) * | 2003-11-13 | 2006-02-23 | Asahi Glass Company, Limited | Antenna device |
WO2011143247A1 (en) * | 2010-05-10 | 2011-11-17 | Pinyon Technologies, Inc. | Antenna having planar conducting elements |
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DE112013001348A5 (de) | 2014-11-20 |
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