WO2011129264A1 - Assemblage de câble et système d'antennes l'utilisant - Google Patents

Assemblage de câble et système d'antennes l'utilisant Download PDF

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Publication number
WO2011129264A1
WO2011129264A1 PCT/JP2011/058838 JP2011058838W WO2011129264A1 WO 2011129264 A1 WO2011129264 A1 WO 2011129264A1 JP 2011058838 W JP2011058838 W JP 2011058838W WO 2011129264 A1 WO2011129264 A1 WO 2011129264A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductor
outer conductor
signal terminal
cable assembly
coaxial cable
Prior art date
Application number
PCT/JP2011/058838
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English (en)
Japanese (ja)
Inventor
滋 中崎
Original Assignee
株式会社フジクラ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社フジクラ filed Critical 株式会社フジクラ
Publication of WO2011129264A1 publication Critical patent/WO2011129264A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0515—Connection to a rigid planar substrate, e.g. printed circuit board
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/50—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted on a PCB [Printed Circuit Board]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0512—Connections to an additional grounding conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/02—Connectors or connections adapted for particular applications for antennas

Definitions

  • the present invention relates to a cable assembly and an antenna system using the same, and more particularly to a cable assembly capable of realizing an antenna system capable of good high-speed communication and an antenna system using the same.
  • antennas used in small electronic devices such as mobile phones and mobile personal computers are generally electrically connected to a conductive line having an impedance of 50 ⁇ provided on a wiring board. And when the conducting line of this wiring board and the conducting line of another wiring board are electrically connected, the conducting lines of each wiring board may be connected by a coaxial cable.
  • a coaxial cable having an impedance of 50 ⁇ is generally used to match the impedance of the conductive line of each wiring board with the impedance of the coaxial cable.
  • Patent Document 1 describes an example of such a coaxial cable.
  • the lead is provided at the end portion on the side connected to the wiring board.
  • the outer conductor is exposed from the sheath
  • the insulating layer is exposed from the outer conductor
  • the central conductor is exposed from the insulating layer.
  • the exposed external conductor is connected to the ground terminal of the wiring board by soldering
  • the central conductor is connected to the signal terminal of the wiring board by soldering.
  • a signal having a frequency of 100 kHz to 12 GHz is transmitted and received by an antenna.
  • impedance mismatching tends to occur in the conductive line of the wiring board and the coaxial cable in the high frequency region.
  • standing waves become conspicuous, communication in the high frequency region is hindered, and high-speed communication of the electronic device may be hindered.
  • VSWR Voltage Standing Wave Ratio
  • a VSWR of 1.60 or less is one of the guidelines for performing high-speed communication with an antenna.
  • the central conductor partially covered with the insulating layer is Derived from the end of the outer conductor.
  • the center conductor derived from such an external conductor tends to cause impedance mismatch because the center conductor is not shielded by the external conductor.
  • the VSWR may be larger than 1.60 at the end of the coaxial cable. In such a case, there is a possibility that good high-speed communication may be hindered.
  • an object of the present invention is to provide a cable assembly that can realize an antenna system capable of good high-speed communication, and an antenna system using the cable assembly.
  • the present inventor has conducted intensive research so that impedance mismatch does not occur in a portion where the conductive line of the substrate and the coaxial cable are connected.
  • the impedance is matched, and after the center conductor is connected to the signal terminal, the impedance of the signal terminal becomes dominant. Therefore, if the length from when the center conductor is led out from the end of the outer conductor to when it is connected to the signal terminal is shortened, impedance mismatching is less likely to occur, and the above problem can be solved.
  • a connector having a signal terminal and a ground terminal, and a leaded coaxial cable are prepared, the external conductor is connected to the ground terminal of the connector, the center conductor is connected to the signal terminal of the connector, and the cable is connected.
  • An assembly was made. At this time, it was thought that the problem of impedance mismatch was solved by shortening the distance from the end of the outer conductor until the central conductor was connected to the signal terminal.
  • impedance mismatch occurs. Therefore, the present inventor has conducted further research and has come to make the present invention.
  • the coaxial cable of the present invention includes a center conductor, an insulating layer that covers the outer periphery of the center conductor, an outer conductor that covers the outer periphery of the insulating layer, and a sheath that covers the outer conductor.
  • the outer conductor is exposed from the sheath and electrically connected to the ground terminal, the center conductor is led out from an end of the outer conductor, and at least a part is exposed and connected to the signal terminal,
  • the distance from the end of the outer conductor to the center terminal being connected to the signal terminal is 0.40 mm or more and 0 .85 mm or less.
  • the coaxial cable and the connector are both impedance-matched at a frequency of 100 kHz to 12 GHz and impedance matching is achieved.
  • a signal having a frequency of 100 kHz to 12 GHz is applied to the signal terminal of the connector, the distance from the end of the external conductor to the center conductor is connected to the signal terminal is 0.40 mm to 0.85 mm. Therefore, the VSWR at the end of the coaxial cable can be made 1.60 or less.
  • such a VSWR is required to be 1.60 or less as an antenna line used for high-speed communication. Therefore, in such a cable assembly, a standing wave due to impedance mismatch when performing high-speed communication can be suppressed to a sufficient level. Therefore, by using such a cable assembly, an antenna system capable of good high-speed communication can be realized.
  • the insulating layer is exposed from an end portion of the outer conductor, and a part of the outer conductor side in a portion where the center conductor is led out from the end portion of the outer conductor is It is preferable that it is covered with the insulating layer.
  • the insulating layer covers the central conductor between the portion where the central conductor is exposed from the end of the external conductor, a short circuit between the external conductor and the central conductor is prevented. be able to.
  • the outer conductor is composed of a metal braid and a metal that fills a gap between the metal braids.
  • an antenna system of the present invention is a wiring board having the above cable assembly, a conductive line having an impedance of 50 ⁇ electrically connected to the signal terminal, and a ground body electrically connected to the ground terminal. And an antenna that performs communication at a frequency of 100 kHz to 12 GHz and is electrically connected to the conductive line.
  • the impedance of the coaxial cable and the conductive line is both 50 ⁇ , and further, the VSWR at the end of the coaxial cable can be 1.60 or less. Standing waves can be suppressed and good high-speed communication can be performed.
  • a cable assembly capable of realizing an antenna system capable of good high-speed communication and an antenna system using the same are provided.
  • FIG. 1 is a view showing a cable assembly according to an embodiment of the present invention. As shown in FIG. 1, the cable assembly 1 includes a coaxial cable 10 and a connector 20.
  • the coaxial cable 10 includes a center conductor 11, an insulating layer 12 that covers the outer periphery of the center conductor 11, an outer conductor 13 that covers the outer periphery of the insulating layer 12, and a sheath 14 that covers the outer conductor 13.
  • the center conductor 11 is composed of a plurality of conductive wire strands.
  • the diameter of the center conductor 11 is not particularly limited, but is preferably 0.075 mm to 0.15 mm from the viewpoint of keeping VSWR low while contributing to space saving.
  • the material of the center conductor 11 is not particularly limited as long as it is a conductor, and examples thereof include copper and nickel.
  • the insulating layer 12 covering the central conductor 11 is made of an insulating resin.
  • the outer diameter of the insulating layer 12 is not particularly limited, but being 0.165 mm to 0.4 mm contributes to space saving as well as the reason for the preferable diameter of the central conductor 11 described above. From the viewpoint of keeping VSWR low.
  • the material of the insulating layer 12 is not particularly limited as long as it is an insulating resin, and examples thereof include polyolefin resins. Examples of polyolefin resins include ethylene propylene copolymer resins, polypropylene, polyethylene, or And a mixture thereof.
  • the outer conductor 13 covering the insulating layer 12 is composed of a metal braid.
  • the metal braid is, for example, one in which a large number of metal wires having a diameter of 0.1 mm or less are knitted.
  • the outer conductor 13 has a gap between the metal braided wires filled with metal.
  • the coaxial cable 10 is preferably a so-called semi-flexible coaxial cable.
  • the metal which fills the clearance gap of a metal braid is filling the clearance gap of a metal braid by coat
  • the outer diameter of the outer conductor is not particularly limited. For example, when the diameter of the center conductor 11 is 0.075 mm to 0.15 mm as described above, the outer diameter is set to 0.29 mm to 0.83 mm.
  • the sheath 14 is formed of a thermoplastic resin.
  • thermoplastic resins include fluorine such as polytetrafluoroethylene (PTFE), tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PTA), and tetrafluoroethylene-ethylene copolymer (ETFE). Resins can be mentioned.
  • the coaxial cable 10 having such a configuration is adjusted to have an impedance of 50 ⁇ at least at 100 kHz to 12 GHz.
  • the coaxial cable 10 is lead out at the end.
  • the outer conductor 13 is exposed from the sheath 14, the insulating layer 12 is exposed from the outer conductor 13, and the center conductor 11 is exposed from the insulating layer 12.
  • the insulating layer 12 being exposed from the outer conductor 13 in this way, a portion of the outer conductor side of the portion where the central conductor 11 is led out from the end of the outer conductor 13 is covered with the insulating layer 12. And the center conductor 11 can be prevented from being short-circuited.
  • the connector 20 has a ground terminal 22 and a signal terminal 21.
  • the ground terminal 22 of the connector 20 is composed of a metal frame having an opening 22a.
  • a hole 22b is formed in a part of the frame of the ground terminal 22 in a direction perpendicular to the opening 22a. .
  • the signal terminal 21 is disposed in the frame constituting the ground terminal 22 so that a part thereof is exposed from the opening 22a.
  • a hole 21 a is formed in the signal terminal 21 along the direction in which the opening 22 a of the ground terminal 22 faces.
  • a fixing means 21b for fixing the central conductor 11 of the coaxial cable 10 in a direction substantially perpendicular to the hole 21a is provided on the opposite side of the signal terminal 21 to the opening 22a side of the ground terminal 22.
  • a resin 23 is filled between the ground terminal 22 and the signal terminal 21, and the signal terminal 21 and the ground terminal 22 are insulated from each other by the resin 23. Specifically, the side opposite to the side where the hole 21 a of the signal terminal 21 is formed is covered with the resin 23.
  • the resin 23 is provided with a hole 23b into which the center conductor 11 is inserted. A part of the resin 23 is exposed from the hole 22 b of the ground terminal 22 so that the hole 23 b formed in the resin 23 is exposed from the hole 22 b formed in the ground terminal 22.
  • a hole 23a is formed in the resin 23, and a part of the signal terminal 21 is arranged and exposed in the hole 23a, and the signal terminal A part of 21 and the resin 23 are separated.
  • a part of the metal frame forming the ground terminal 22 extends along the direction in which the hole 22b of the ground terminal 22 faces, and the cable fixing portion 24 is formed. Accordingly, the cable fixing portion 24 is electrically connected to the ground terminal 22.
  • a caulking portion 26 is formed in the cable fixing portion 24, and the caulking portion 26 is configured to caulk the outer conductor 13 of the coaxial cable 10 to fix the coaxial cable 10 and the connector 20. .
  • the connector 20 having such a configuration is adjusted so that the impedance is 50 ⁇ at least from 100 kHz to 12 GHz.
  • the outer conductor 13 exposed from the sheath 14 is caulked by the caulking portion 26 at the end portion of the coaxial cable 10 led out as described above, and is further led out from the end portion of the outer conductor 13 and at least a part thereof.
  • the exposed central conductor 11 is fixed to the fixing means 21 b of the signal terminal 21 through the hole 23 b of the resin 23.
  • the external conductor 13 is electrically connected to the ground terminal 22, and the central conductor 11 is connected to the signal terminal 21 to form the cable assembly 1.
  • the distance L from the end of the external conductor 13 until the center conductor 11 is connected to the signal terminal 21 is 0.40 mm or more and 0.85 mm or less.
  • FIG. 2 is a diagram showing how the antenna system according to the embodiment of the present invention is assembled.
  • the antenna system of the present embodiment includes a wiring board 30, a socket 40 mounted on the wiring board 30, an antenna 50 mounted on the wiring board 30, and a connector connected to the socket 40.
  • the above-described cable assembly 1 to which 20 is connected is provided as a main configuration.
  • the wiring substrate 30 includes a flat substrate 31, a ground land 34 provided on one surface of the substrate 31, and a signal land 32 provided on one surface of the substrate 31.
  • a conductive line 33 provided on one surface of the substrate 31 and connected to the signal land 32, a ground layer 35 as a ground body provided on the other surface of the substrate 31, and a ground layer 35
  • a through conductor 36 that electrically connects the ground land 34 as a main component.
  • the substrate 31 is, for example, a substrate in which glass fiber is impregnated with an epoxy resin.
  • the ground land 34, the signal land 32, the conductive line 33, and the ground layer 35 are made of metal foil such as metal plating or copper foil, and the through conductor 36 is a via made of metal such as copper. It consists of through holes.
  • the ground layer 35 is provided on substantially the entire other surface of the substrate 31.
  • the ground layer 35 is grounded by means not shown.
  • the conducting line 33 is a line whose impedance is adjusted to 50 ⁇ at least from 100 kHz to 12 GHz.
  • the antenna 50 mounted on the wiring board 30 is electrically connected to the conductive line 33.
  • the antenna 50 is a so-called patch antenna having a configuration in which a radiating conductor 52 and a feed line 53 are provided on a base 51.
  • the feed line 53 of the patch antenna is electrically connected to the conductive line 33 by solder (not shown).
  • the antenna 50 communicates in the frequency band of 100 kHz to 12 GHz by transmitting a signal of 100 kHz to 12 GHz from the feeder line.
  • the socket 40 mounted on the wiring board 30 is provided with a signal connection portion 41 in a ground connection portion 42 formed of a metal frame, and the ground connection portion 42 and the signal connection portion 41 are provided. Are insulated from each other by a resin 45.
  • a ground terminal 44 is connected to the ground connection portion 42, and the ground terminal 44 and the ground land 34 of the wiring board 30 are electrically connected by solder (not shown).
  • a signal terminal 43 is connected to the signal connection portion 41, and the signal terminal 43 and the signal land 32 of the wiring board 30 are electrically connected by solder (not shown).
  • the connector 20 is moved and fixed to the socket 40 as shown by the arrow in FIG. 2 so that the ground terminal 22 of the connector 20 and the ground connection portion 42 of the socket 40 are fitted.
  • the ground connection portion 42 of the socket 40 enters the opening 22a formed in the ground terminal 22 of the connector 20, and the ground terminal 22 and the ground connection portion 42 are fitted to each other and are electrically connected.
  • the ground terminal 22 is electrically connected to the ground layer 35.
  • the signal connection portion 41 of the socket 40 enters the hole 21a formed in the signal terminal 21 of the connector 20, and the signal terminal 21 and the signal connection portion 41 are fitted to each other and are electrically connected to each other. Therefore, the signal terminal 21 and the conductive line 33 are electrically connected.
  • the cable assembly 1 is mounted on the wiring board 30 on which the antenna 50 is mounted, and an antenna system is obtained.
  • 3 shows the relationship between the frequency of the signal transmitted by the cable assembly 1 of FIG. 1 and the VSWR at the end of the coaxial cable 10, and the central conductor 11 is connected to the signal terminal 21 from the end of the external conductor 13. It is a figure shown for every distance L. Specifically, for each cable assembly 1 having a distance L of 0.25 mm, 0.75 mm, 1.25 mm, and 1.75 mm, the horizontal axis represents frequency, the vertical axis represents VSWR, and the frequency and VSWR Showing the relationship.
  • the length at which the insulating layer 12 is exposed from the outer conductor 13 is changed to 0 mm, 0.5 mm, 1.0 mm, and 1.5 mm, and the center until the insulating layer 12 is exposed from the insulating layer 12 and connected to the signal terminal 21.
  • the distance L was set to 0.25 mm, 0.75 mm, 1.25 mm, and 1.75 m as described above.
  • the length of the external conductor 13 exposed from the sheath 14 was 2.09 mm, and the length of the entire central conductor 11 exposed from the insulating layer 12 was 1.2 mm.
  • the connector 20 depends on the design of the connector 20 except for the distance L from the end of the external conductor 13 until the central conductor 11 is connected to the signal terminal 21, and is not particularly limited. Further, the length of the insulating layer 12 exposed from the external conductor 13 is not particularly limited as long as the central conductor 11 and the external conductor 13 are not short-circuited and do not obstruct the connection between the central conductor 11 and the signal terminal 21.
  • the VSWR may be larger than 1.60 when the frequency is about 8.8 GHz or more.
  • the VSWR may be larger than 1.60 when the frequency is about 8.9 GHz or more.
  • the VSWR becomes larger than 1.60 from about 7.4 GHz to about 7.6 GHz.
  • the VSWR does not exceed 1.60 at 100 kHz to 12 GHz, which is a frequency necessary for performing high-speed communication.
  • the distance L is near 0.75 mm, it turns out that VSWR shows a favorable value.
  • FIG. 4 is a diagram showing the relationship between the distance L from the end of the outer conductor 13 of FIG. 1 until the central conductor 11 is connected to the signal terminal 21 and the VSWR at the end of the coaxial cable 10 for each frequency.
  • the plot is made by connecting each plot at each frequency with a straight line.
  • each frequency in the plotted graph is not mentioned unless otherwise specified.
  • the coaxial cable 10 transmits a signal having a frequency of 100 kHz to 12 GHz
  • the distance L is 0.40 mm or more and 0.85 mm or less
  • the VSWR at the end of the coaxial cable 10 is 1.60 or less.
  • the frequency at which the VSWR has the highest value when the distance L is 0.40 mm is 7.5 GHz as shown in FIG.
  • the value of VSWR when the distance L is 0.25 mm is 1.66
  • the value of VSWR when the distance L is 0.75 mm is 1.45. Therefore, when the value of VSWR is plotted at a frequency of 7.5 GHz and the distance L is 0.25 mm and 0.75 mm, and these plots are connected by a straight line, this straight line is obtained when the distance L is 0.40 mm.
  • the value of VSWR shown is 1.597.
  • the frequency at which the VSWR is the highest when the distance L is 0.85 mm is 10.8 GHz as shown in FIG.
  • the value of VSWR when the distance L is 0.75 mm is 1.52
  • the value of VSWR when the distance L is 1.25 mm is 1.91. Therefore, when the value of VSWR is plotted at a frequency of 10.8 GHz and the distance L is 0.75 mm and 1.25 mm and these plots are connected by a straight line, this straight line is obtained when the distance L is 0.85 mm.
  • the value of VSWR shown is 1.598.
  • the cable assembly 1 shown in FIG. 1 transmits a signal having a frequency of 100 kHz to 12 GHz necessary for high-speed communication
  • the VSWR at the end of the coaxial cable 10 is 1.60 or less.
  • the distance L is 0.40 mm or more and 0.85 mm or less.
  • the impedance is matched in the portion where the center conductor 11 is covered with the outer conductor 13, and the center conductor 11 is connected to the signal terminal 21. After being connected, the impedance of the signal terminal 21 becomes dominant.
  • a signal having a frequency of 100 kHz or more and 12 GHz or less is applied to the signal terminal 21 of the connector 20, the distance L from the end of the outer conductor 13 to the center terminal 11 is connected to the signal terminal 21 is 0.40 mm. Since it is 0.85 mm or less, the VSWR at the end of the coaxial cable 10 can be 1.60 or less. As described above, such a VSWR is required to be 1.60 or less as an antenna line used for high-speed communication. Therefore, in such a cable assembly 1, standing waves due to impedance mismatching when performing high-speed communication can be suppressed to a sufficient level. Therefore, by using such a cable assembly 1, an antenna system capable of good high-speed communication can be realized.
  • both the impedance of the coaxial cable 10 and the conductive line 33 are 50 ⁇ , and the VSWR at the end of the coaxial cable 10 can be 1.60 or less. Therefore, the standing wave due to impedance mismatching can be suppressed as a whole, and good high-speed communication can be performed.
  • the insulating layer is exposed at the end of the coaxial cable 10 by the lead, but the insulating layer does not necessarily have to be exposed.
  • the central conductor 11 of the coaxial cable 10 is composed of a plurality of conductive wire strands, it may be composed of a conductive single wire.
  • the outer conductor 13 is composed of a metal braid and a metal that fills a gap between the metal braids, but may be composed of only a metal braid or a metal tape.
  • the connector 20 and the socket 40 are fitted, whereby the ground terminal 22 and the ground layer 35 are electrically connected, and the signal terminal 21 and the conductive line 33 are electrically connected.
  • the ground terminal 22 and the ground layer 35 may be electrically connected and the signal terminal 21 and the conductive line 33 may be electrically connected by other means.
  • a coaxial cable capable of achieving an antenna system capable of good high-speed communication, and an antenna system using the same are provided.

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  • Insulated Conductors (AREA)
  • Details Of Aerials (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Communication Cables (AREA)

Abstract

L'invention concerne un assemblage de câble permettant de réaliser un système d'antennes donnant lieu à une communication à haut débit d'excellente qualité, et un système d'antennes utilisant l'assemblage de câble. Un assemblage de câble (1) comprend un câble coaxial (10) comportant un conducteur central (11), une couche isolante (12) recouvrant la périphérie extérieure du conducteur central (11), un conducteur extérieur (13) recouvrant la périphérie extérieure de la couche isolante (12) et une gaine (14) recouvrant le conducteur extérieur (13) ; et un connecteur (20) comportant une borne de signal (21) et une borne de masse (22). Dans la partie d'extrémité du câble coaxial (10), le conducteur extérieur (13) est exposé à travers la gaine (14) et est électriquement connecté à la borne de masse (22). Le conducteur central (11) part de la partie d'extrémité du conducteur extérieur (13) et au moins une partie du conducteur central est exposée et est connectée à la borne de signal (21). La distance de la partie d'extrémité du conducteur extérieur (13) au raccordement entre le conducteur central (11) et la borne de signal (21) est de 0,40 à 0,85 mm.
PCT/JP2011/058838 2010-04-16 2011-04-07 Assemblage de câble et système d'antennes l'utilisant WO2011129264A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-094652 2010-04-16
JP2010094652A JP2011228032A (ja) 2010-04-16 2010-04-16 ケーブルアセンブリ、及び、それを用いたアンテナシステム

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Publication Number Publication Date
WO2011129264A1 true WO2011129264A1 (fr) 2011-10-20

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TW (1) TW201205985A (fr)
WO (1) WO2011129264A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105140637A (zh) * 2015-09-24 2015-12-09 亳州联滔电子有限公司 同轴线缆天线
EP2991172A1 (fr) * 2014-08-27 2016-03-02 TE Connectivity Germany GmbH Ensemble câble de véhicule

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05251907A (ja) * 1992-03-06 1993-09-28 Murata Mfg Co Ltd 同軸マイクロストリップライン変換器
JP2008124590A (ja) * 2006-11-09 2008-05-29 Nissei Electric Co Ltd 同軸ケーブル端末加工品
JP2010146959A (ja) * 2008-12-22 2010-07-01 Asahi Glass Co Ltd コネクタ及びこれを配置したアンテナ、並びにこのアンテナを備えた車両用窓ガラス

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05251907A (ja) * 1992-03-06 1993-09-28 Murata Mfg Co Ltd 同軸マイクロストリップライン変換器
JP2008124590A (ja) * 2006-11-09 2008-05-29 Nissei Electric Co Ltd 同軸ケーブル端末加工品
JP2010146959A (ja) * 2008-12-22 2010-07-01 Asahi Glass Co Ltd コネクタ及びこれを配置したアンテナ、並びにこのアンテナを備えた車両用窓ガラス

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2991172A1 (fr) * 2014-08-27 2016-03-02 TE Connectivity Germany GmbH Ensemble câble de véhicule
US9620905B2 (en) 2014-08-27 2017-04-11 Te Connectivity Germany Gmbh Vehicular cable assembly
CN105140637A (zh) * 2015-09-24 2015-12-09 亳州联滔电子有限公司 同轴线缆天线

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TW201205985A (en) 2012-02-01

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