EP2401786A1 - Dispositif de liaison mecanique et electrique pour un cable coaxial transportant un signal haute frequence - Google Patents
Dispositif de liaison mecanique et electrique pour un cable coaxial transportant un signal haute frequenceInfo
- Publication number
- EP2401786A1 EP2401786A1 EP10710072A EP10710072A EP2401786A1 EP 2401786 A1 EP2401786 A1 EP 2401786A1 EP 10710072 A EP10710072 A EP 10710072A EP 10710072 A EP10710072 A EP 10710072A EP 2401786 A1 EP2401786 A1 EP 2401786A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mechanical
- electrical connection
- ground plane
- connection device
- coaxial cable
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 239000003989 dielectric material Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 14
- 238000005859 coupling reaction Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/085—Coaxial-line/strip-line transitions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
- H01P3/085—Triplate lines
Definitions
- the present invention relates to a device for establishing a mechanical and electrical connection between a coaxial cable carrying a high frequency signal and a circuit comprising multilayer lines of microstrip or microband type ("microstrip” in English) or triplate type ( "stripline” in English).
- This mechanical and electrical connection device may belong for example to a radio frequency module fixed in a base station equipment bay.
- a conductive grounded surface commonly referred to as a ground plane
- a ground plane is disposed on one of the faces of a planar dielectric substrate.
- a conductive track is disposed on the other side of the dielectric substrate.
- the microstrip lines are generally in the form of a printed circuit board on one side of a dielectric substrate, the opposite face of which is metallized and connected to the earth constitutes the ground plane.
- a triplate type configuration two continuous conductive plates connected to the earth are arranged parallel to each other on either side of a conductive track. Each conductive plate is isolated from the conductive track by a dielectric layer.
- a system is most often used. screw-nut type at the connector.
- the outer conductor of the coaxial cable is welded to a conductive part, itself kept in electrical and mechanical contact with the ground plane of the multilayer line by means of screws, nuts, studs, etc., or any other another means capable of ensuring a stable positioning of the junction in a constraining environment.
- the ground plane may be of non-weldable material, such as aluminum.
- the inner inner conductor of the coaxial cable is then soldered to the conductive track of the microstrip or triplate line.
- This solution has the advantage of being dismantled in case of repair or change of room.
- this assembly is complex and expensive.
- the material of the ground plane can be welded (brass, copper, tin, etc. or metal veneer). This solution is therefore more expensive, especially for large circuits, and is no longer as easily removable.
- the present invention aims to eliminate the disadvantages of the prior art.
- the invention proposes a mechanical and electrical connection device between a coaxial cable carrying a high frequency signal and a multilayer line (microstrip or triplate) which is inexpensive, easy and quick to set up, while ensuring an electrical connection. reliable for use in the radio frequency domain.
- the object of the present invention is a mechanical and electrical connection device between a multilayer line, comprising a conductive track and at least one ground plane, and a coaxial cable carrying a high frequency signal comprising an inner conductor and an outer conductor, the mechanical and electrical connection device comprising
- a means of electrical connection between the coaxial cable and the ground plane of the multilayer line comprising a conductive surface disposed facing the ground plane of the multilayer line from which it is separated by a layer of dielectric material, so as to establish a capacitive electrical connection between the conductive surface and the ground plane, and
- a mechanical fixing means comprising at least one relief made of dielectric material capable of being inserted into an adapted orifice formed in the ground plane.
- the mechanical and electrical connection device according to the invention allows galvanic isolation by eliminating any direct contact between the different parts acting as a ground plane in radio frequency use.
- the connection between ground planes is carried out by capacitive coupling, made by putting vis-à-vis (but without direct contact) layers of conductive materials.
- the present invention allows a fast and efficient positioning of the various components of the mechanical and electrical connection device.
- the conductive surface is electrically connected to the external conductor.
- the mechanical fixing means comprises at least one relief of dielectric material adapted to be inserted into a fitted orifice formed in the ground plane.
- the reliefs are in the form of hooks which allow rapid assembly by snapping into a hole of suitable size of the ground plane.
- the reliefs have the form of pins for positioning the mechanical and electrical connection device vis-à-vis the ground plane.
- Fixing the mechanical and electrical connection device may be made by nuts, bolts and / or rivets for example plastic.
- the invention also proposes a method of rapid assembly between a coaxial cable carrying a high frequency signal and a multilayer line by means of the mechanical and electrical connection device according to the invention.
- the method comprises the following steps:
- the external conductor of the coaxial cable is electrically connected to the conductive surface of the mechanical and electrical connection device
- a layer of dielectric material is arranged on the conductive surface of the mechanical and electrical connection device,
- the inner conductor of the coaxial cable is electrically connected to the conductive track of the multilayer line.
- the conductive surface of the mechanical and electrical connection device is electrically connected to the outer conductor of the coaxial cable by welding or brazing. More preferably the mechanical and electrical connection device is mechanically connected to the ground plane by means of at least one relief of dielectric material adapted to be inserted into a fitted orifice formed in the ground plane.
- the mechanical and electrical connection device is mechanically connected to the ground plane by latching the hook-shaped reliefs in a fitted orifice formed in the ground plane.
- the mechanical and electrical connection device is mechanically connected to the ground plane by insertion of the pion-shaped reliefs in a fitted orifice formed in the ground plane.
- the present invention has the advantage of allowing inexpensive and fast assembly of the components involved.
- the solder is removed from the ground plane on the mechanical and electrical connection device by replacing it with a capacitive electrical connection.
- the ground plane can then be made of a material which is not necessarily weldable, therefore of lower cost.
- connection is made with fasteners of dielectric material.
- the connection can in particular be made by snapping a relief, by clamping by means of clips, or by positioning by means of pins and fixing. The method according to the invention allows a fast, precise and safe assembly.
- FIG. 1 schematically represents a junction made by means of a mechanical and electrical connection device according to a first embodiment of the present invention
- FIG. 2 is a schematic perspective view of the mechanical and electrical connection device of FIG. 1;
- FIG. 3 is a perspective view of a second embodiment of the mechanical and electrical connection device according to the invention,
- FIG. 4 is an exploded perspective view of the components of the mechanical and electrical connection device of FIG. 3;
- FIG. 5 is an exploded perspective view of the components of the assembly of a coaxial cable to the mechanical connection device. and electrical of Figure 3,
- FIG. 6 is a perspective view of the assembly of a cable coaxial with the mechanical and electrical connection device of FIG. 3;
- FIG. 7 is a perspective view of the assembly of FIG. ground plane,
- FIG. 8 is a perspective view of the assembly of FIG. 6 placed between two ground planes
- FIG. 9 is a perspective view of a third embodiment of the mechanical and electrical connection device according to the invention.
- FIG. 10 is an exploded perspective view of the components of the mechanical and electrical connection device of FIG. 9;
- FIG. 11 is an exploded perspective view of the components of the assembly of a coaxial cable to the mechanical connection device. and electrical of Figure 9,
- FIG. 12 is a perspective view of the assembly of a cable coaxial with the mechanical and electrical connection device of FIG. 9;
- FIG. 13 is a perspective view of the assembly of FIG. ground plane,
- FIG. 14 is a perspective view of the assembly of FIG. 12 placed between two ground planes;
- FIGS. 15a and 15b are respectively a view from above and a side view of a third embodiment of a mechanical and electrical connection device according to the invention
- FIGS. 16a and 16b are respectively a view from above and a side view of a fourth embodiment of a mechanical and electrical connection device according to the invention
- FIGS. 17a and 17b are respectively a view from above and a side view of a fifth embodiment of a mechanical and electrical connection device according to the invention.
- FIGS. 18a and 18b are respectively a view from above and a side view of a sixth embodiment of a mechanical and electrical connection device according to the invention
- FIGS. 19a and 19b respectively show the evolution of the input impedance matching E and its insertion loss A, expressed in dB and plotted on the ordinate, as a function of the frequency v between 100 MHz and 4 GHz on the abscissa, for increasing values of the thickness of the dielectric layer.
- a coaxial cable 1 comprising an internal metallic central conductor 2, an external conductor 3 supplied with alternating current , often having the appearance of a metal braid or metallized, and a layer of dielectric material 4 placed between the two conductors 2, 3.
- the cable 1 is connected to a multilayer line 5 of triplate type comprising a conductive track 6 taken sandwiched between two conductive surfaces 7.
- the conductive surfaces 7, metallic or metallized, and connected to the earth, constitute the ground planes of the multilayer line 5.
- the conductive track 6 is separated from the conductive surfaces 7 placed on both sides. another by a dielectric layer 8, here air, ensuring a galvanic isolation.
- the inner conductor 2 of the coaxial cable 1 is electrically connected to the conductive track 6 of the multilayer line 5, for example by welding.
- the mechanical and electrical connection device according to a first embodiment of the invention, comprises a conductive connecting body 9 in the form of a coated U-shape, the outer face of the branches of the U being covered with a layer of a dielectric material 10 which insulates the connection body 9 of the ground plane 7 to avoid direct contact metal-metal.
- the outer conductor 3 of the coaxial cable 1 is electrically connected to the connection body 9, for example by welding.
- the mechanical and electrical connection device also comprises a fixing piece 11 made of dielectric material comprising, on either side, reliefs 12 adapted to snap into openings provided for this purpose in the ground planes 7, in order to simultaneously position and fix the mechanical and electrical connection device on the ground planes 7.
- FIGS. 3 and 4 which illustrate a second embodiment of the mechanical and electrical connection device according to the invention, will now be considered.
- the mechanical and electrical connection device 30 consists of a connection body 31, an insulating element 32 and a fastener 33.
- the connecting body 31 has the shape of a lying down U.
- the connection body 31 is made of conductive material, such as brass, copper, etc., or else any other material covered with a conductive material such as tin, silver, gold, etc.
- the two branches 34 of the U are coupling surfaces vis-à-vis a ground plane
- the portion 35 between the two branches 34 of the U comprises an opening 36 for the passage of the inner conductor of a coaxial cable.
- the insulating element 32 is U-shaped lying in the opposite direction of the connection body 31, so as to be able to position around the connection body 31.
- the two branches 37 of the insulating element 32 thus cover the two branches 34 of the connection body 31 respectively to form a dielectric layer insulating the connection body 31 of the ground planes arranged on either side.
- the portion 38 located between the two branches 37 of the U comprises an opening 39 for the passage of the coaxial cable.
- the insulating element 32 is made of a dielectric material such as a polymer such as polyethylene.
- the fastener 33 comprises a core 40 adapted to be inserted inside the connection body 31, bearing reliefs 41 in the form of a hook that project upwards and downwards towards the ground planes. Notches 42 and 43 are formed respectively on each edge of the branches 34 of the connection body 31 and the branches 37 of the insulating element 32 for the passage of the reliefs 41. The hooks 41 together retain by spring effect the connecting body 31 and the insulating element 32.
- the core 40 is shaped so as to serve as a guide and support for the coaxial cable.
- the fastener 33 is made of dielectric material, for example a plastic. Once the fastener 33 inserted into the connection body 31, the insulating member 32 coming to cover the assembly, the mechanical and electrical connection device according to this embodiment of the invention is compact as shown in FIG. 4 , and has the mechanical strength necessary for its function.
- the connecting body and the fastener can be made in one piece in a single piece made of dielectric material, some surfaces being covered with metal to form coupling surfaces.
- the insulating element can be reduced to an insulating film deposited on the conductive surfaces, provided that there is effective insulation between the conductive surface and the ground plane placed in facing relation.
- a sheet of dielectric material may be bonded to each conductive surface.
- FIGS. 5 and 6 show how the mechanical and electrical connection device represented in FIGS. 3 and 4 cooperates with a coaxial cable 50 comprising an inner conductor 51 and an outer conductor 52 separated by a dielectric layer 53, the assembly being protected by an insulating sheath 54 of dielectric material such as polyethylene (PE) or polytetrafluoroethylene (PTFE).
- PE polyethylene
- PTFE polytetrafluoroethylene
- connection between a coaxial cable 50 and a multilayer line begins by establishing an electrical continuity between the outer conductor 52 of the cable 50 and the connecting body 31, for example by welding, leaving the inner conductor pass 51 through the orifice 36.
- the fastener 33 By sliding along the cable 50, is then inserted the fastener 33 inside the connecting body 31 by positioning the reliefs 41 of the fastener 33 in the notches 42 of the body of connection 31.
- the insulating element 32 is threaded onto the cable through the orifice 39 and slid so as to cover the connection body 31, the notches 43 of the connection body 31 coming to be placed on the reliefs 41 of the connecting piece. fixing 33.
- FIG. 7 shows a mechanical and electrical connection device according to the embodiment of FIGS. 3 to 6 in a fixed position on a ground plane of a multilayer line of microstrip or microstrip type.
- the mechanical and electrical connection device 70 enclosing a coaxial cable 71 is placed on a conductive surface 72 constituting the ground plane of a multilayer line of microstrip type.
- the reliefs 73 of the fastener insert into orifices 74 of the ground plane and retain it by spring effect, to maintain the mechanical and electrical connection device attached to the ground plane.
- FIG. 8 shows a mechanical and electrical connection device according to the embodiment of FIGS. 3 to 6 in a fixed position on a multilayer line of triplate type.
- the mechanical and electrical connection device 80 enclosing a coaxial cable 81 is interposed between two conductive surfaces 82 constituting the ground planes of a multilayer line of triplate type.
- the hook-shaped reliefs 83 of the fastener insert into orifices 84 of the ground planes and hold them by spring effect, to maintain the mechanical and electrical connection device attached to the two ground planes of the part and the ground plane. other.
- FIGS. 9 and 10 which illustrate a third embodiment of the mechanical and electrical connection device according to the invention, will now be considered.
- the mechanical and electrical connection device 90 consists of a connection body 91, an insulating element 92 and a fastener 93.
- This third embodiment differs from the second embodiment in that the fastener 93 comprises a core 94 adapted to be inserted inside the connection body 91, bearing protrusions 95 in the form of pins for positioning the mechanical and electrical connection device 90 vis-à-vis the ground planes.
- Notches 96 and 97 are formed respectively on the connection body 91 and on the insulating element 92 for the passage of the positioning pins 95.
- Figures 11 and 12 show how the mechanical and electrical connection device shown in Figures 9 and 10 cooperates with a coaxial cable 100 comprising an inner conductor 101 and an outer conductor 102.
- the cable 100 enters the mechanical and electrical connection device through the orifice 103 of the insulating element 104.
- the cable 100 is guided by the fastener 105 placed inside the connecting body 106, so that the inner conductor 101 exits through the hole 107 of the connection body 106.
- FIG. 13 shows a mechanical and electrical connection device according to the embodiment of FIGS. 9 to 12 in a fixed position on a ground plane of a multilayer line of microstrip or microstrip type.
- the mechanical and electrical connection device 130 enclosing a coaxial cable 131 is placed on a conductive surface 132 constituting the ground plane of a multilayer line of microstrip type.
- the reliefs 133, forming positioning pins, of the fastening piece 134 fit into orifices 135 of the ground plane.
- FIG. 14 shows a mechanical and electrical connection device according to the embodiment of FIGS. 9 to 12 in a fixed position on a multilayer line of triplate type.
- the mechanical and electrical connection device enclosing a coaxial cable 140 is interposed between two conductive surfaces 141, 142 constituting the ground planes of a multilayer line of triplate type.
- the positioning pins 143 of the fastening part of the mechanical and electrical connection device are inserted into orifices 144 of the ground planes.
- the junction of the coaxial cable 140 provided with its mechanical and electrical connection device with the triplate line. We first insert two positioning pins 143 of the fastener into openings 144 provided for this purpose in the first of the two ground planes of the strip line.
- the electrical conductor of the coaxial cable 140 is then electrically connected to the conductive track of the triplate line.
- Figures 15a to 18b show different form variants of the connection body.
- FIGS. 15a and 15b show an alternative embodiment in which the connection body 150 has a coated P-shape having two surfaces 151 and 152 for capacitive coupling with the ground planes located above and below the connection device mechanical and electrical.
- FIGS. 16a and 16b show an alternative embodiment in which the connecting body 160 has an N-shape extending by two surfaces 161 and 162 outward facing for capacitive coupling with ground planes above and below the mechanical and electrical connection device.
- FIGS. 17a and 17b show an alternative embodiment in which the connection body 170 has an N-shaped shape that is extended by two inwardly facing surfaces 171 and 172 for capacitive coupling with the ground planes located above and below below the mechanical and electrical connection device.
- FIGS. 18a and 18b show an alternative embodiment according to which the connection body 180 has the shape of an open recumbent anvil at one end having two surfaces 181 and 182, composed of two sections 181a, 181b and 182a, 182b respectively , for capacitive coupling with the ground planes above and below the mechanical and electrical connection device.
- FIG. 19a shows the variation of the input impedance matching E of the junction with respect to an impedance of 50 Ohms, for increasing values of the thickness of a polyethylene dielectric layer.
- the curve 190 serves as a reference and corresponds to the case where the ground planes are in direct electrical contact.
- the curves 191, 192 and 193 show this evolution for thicknesses of 0.1 mm, 0.2 mm and 0.3 mm respectively.
- Figure 19b shows the insertion loss A versus frequency v for increasing values of the thickness of a polyethylene dielectric layer.
- the curve 194 serves as a reference and corresponds to the case where the ground planes are in direct electrical contact.
- Curves 195, 196 and 197 show the evolution for thicknesses of 0.1 mm, 0.2 mm and 0.3 mm, respectively, over the radio frequency range from 0.1 GHz to 4 GHz.
- the capacitive coupling will be all the more effective if the thickness of the dielectric layer is small.
- the optimum thickness of the dielectric layer depends on the dielectric constant of the material used. It is also known that the capacitive coupling will be more effective than the coupling surface will be important.
- the thickness of the dielectric layer and the coupling surface must be optimized according to the working frequency range, including the center frequency and the frequency band range.
Landscapes
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Cable Accessories (AREA)
- Communication Cables (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0951193A FR2942569B1 (fr) | 2009-02-25 | 2009-02-25 | Dispositif de connexion pour un cable coaxial transportant un signal haute frequence. |
PCT/FR2010/050267 WO2010097535A1 (fr) | 2009-02-25 | 2010-02-17 | Dispositif de liaison mecanique et electrique pour un cable coaxial transportant un signal haute frequence |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2401786A1 true EP2401786A1 (fr) | 2012-01-04 |
EP2401786B1 EP2401786B1 (fr) | 2013-01-23 |
Family
ID=40983425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10710072A Active EP2401786B1 (fr) | 2009-02-25 | 2010-02-17 | Dispositif de liaison mecanique et electrique pour un cable coaxial transportant un signal haute frequence |
Country Status (7)
Country | Link |
---|---|
US (1) | US8449305B2 (fr) |
EP (1) | EP2401786B1 (fr) |
JP (1) | JP5323949B2 (fr) |
CN (1) | CN102334232B (fr) |
BR (1) | BRPI1008730B1 (fr) |
FR (1) | FR2942569B1 (fr) |
WO (1) | WO2010097535A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2970815B1 (fr) * | 2011-01-26 | 2013-09-27 | Bouygues Telecom Sa | Jonction triplaque-coaxial d'une antenne a technologie imprimee et antenne correspondante |
JP6079427B2 (ja) * | 2013-05-16 | 2017-02-15 | 日立金属株式会社 | 同軸ケーブルの接続構造およびアンテナ装置 |
CN103414010A (zh) * | 2013-08-05 | 2013-11-27 | 珠海德百祺科技有限公司 | 天线 |
CN103647127B (zh) * | 2013-12-09 | 2017-02-01 | 上海贝尔股份有限公司 | 用于将同轴电缆耦接至带状线的连接器 |
WO2016191988A1 (fr) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | Câble et dispositif haute fréquence l'utilisant |
SE539387C2 (en) * | 2015-09-15 | 2017-09-12 | Cellmax Tech Ab | Antenna feeding network |
EP3249741B1 (fr) * | 2016-05-24 | 2020-02-26 | Nokia Shanghai Bell Co., Ltd. | Dispositif pour la connexion entre une ligne ruban et un câble coaxial |
CN113839687A (zh) * | 2020-06-23 | 2021-12-24 | 康普技术有限责任公司 | 信号处理设备和天线系统 |
CN113937447B (zh) * | 2020-07-13 | 2022-12-27 | 华为技术有限公司 | 转接装置、馈电装置和天线 |
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US4280112A (en) * | 1979-02-21 | 1981-07-21 | Eisenhart Robert L | Electrical coupler |
GB2189652B (en) * | 1986-03-26 | 1990-01-24 | Plessey Co Plc | Adaptor for connecting a coaxial transmission line to a parallel plate transmission medium |
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JPH02234501A (ja) * | 1989-03-07 | 1990-09-17 | Fujitsu Ltd | ストリップ線路と同軸コネクタの接続構造 |
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FR2720196B1 (fr) * | 1994-05-19 | 1996-06-21 | Thomson Csf | Dispositif de raccordement pour assurer un raccordement par câble sur un circuit imprimé et circuit imprimé équipé d'un tel dispositif. |
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2009
- 2009-02-25 FR FR0951193A patent/FR2942569B1/fr not_active Expired - Fee Related
-
2010
- 2010-02-17 WO PCT/FR2010/050267 patent/WO2010097535A1/fr active Application Filing
- 2010-02-17 EP EP10710072A patent/EP2401786B1/fr active Active
- 2010-02-17 BR BRPI1008730-3A patent/BRPI1008730B1/pt active IP Right Grant
- 2010-02-17 CN CN201080009150.9A patent/CN102334232B/zh active Active
- 2010-02-17 JP JP2011551511A patent/JP5323949B2/ja active Active
- 2010-02-17 US US13/203,355 patent/US8449305B2/en active Active
Non-Patent Citations (1)
Title |
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See references of WO2010097535A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20120244727A1 (en) | 2012-09-27 |
FR2942569A1 (fr) | 2010-08-27 |
JP5323949B2 (ja) | 2013-10-23 |
WO2010097535A1 (fr) | 2010-09-02 |
FR2942569B1 (fr) | 2011-03-25 |
BRPI1008730B1 (pt) | 2020-12-22 |
JP2012518963A (ja) | 2012-08-16 |
CN102334232A (zh) | 2012-01-25 |
US8449305B2 (en) | 2013-05-28 |
EP2401786B1 (fr) | 2013-01-23 |
BRPI1008730A2 (pt) | 2016-03-08 |
CN102334232B (zh) | 2014-08-13 |
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