WO2017122236A1 - ケーブル - Google Patents
ケーブル Download PDFInfo
- Publication number
- WO2017122236A1 WO2017122236A1 PCT/JP2016/004655 JP2016004655W WO2017122236A1 WO 2017122236 A1 WO2017122236 A1 WO 2017122236A1 JP 2016004655 W JP2016004655 W JP 2016004655W WO 2017122236 A1 WO2017122236 A1 WO 2017122236A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cable
- common mode
- choke coil
- mode choke
- connector
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/003—Power cables including electrical control or communication wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6598—Shield material
-
- 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
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0098—Shielding materials for shielding electrical cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
- H01B11/1058—Screens specially adapted for reducing interference from external sources using a coating, e.g. a loaded polymer, ink or print
- H01B11/1083—Screens specially adapted for reducing interference from external sources using a coating, e.g. a loaded polymer, ink or print the coating containing magnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6625—Structural association with built-in electrical component with built-in single component with capacitive component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2107/00—Four or more poles
Definitions
- the present disclosure relates to a cable that can be applied to a differential serial transmission standard such as USB (Universal Serial Bus).
- a differential serial transmission standard such as USB (Universal Serial Bus).
- the cable (USB cable) used for the USB standard has a pair of cables for differential transmission, a power cable, and a ground cable (hereinafter referred to as “GND cable”).
- GND cable a ground cable
- measures are taken to suppress noise in the cable for differential transmission.
- Patent Document 1 proposes that one transmission transformer be arranged near one end of a pair of differential transmission paths in order to suppress radiation noise.
- the USB cable connects not only data transfer but also a power supply device (for example, a charger, a personal computer (hereinafter referred to as “PC”)) and a device (for example, a smartphone, a tablet, etc.), and the power supply device to the device.
- a power supply device for example, a charger, a personal computer (hereinafter referred to as “PC”)
- a device for example, a smartphone, a tablet, etc.
- An object of the present disclosure is to provide a cable that can suppress noise.
- the present disclosure includes a cable portion having at least one set of a signal cable for differential transmission, a ground cable, and a power cable, and first and second connectors provided on both sides of the cable portion, respectively. At least one of the second connectors is a cable having a common mode choke coil connected to a ground cable and a power cable.
- FIG. 2 is a cross-sectional view of the cable portion taken along line II-II in FIG. 3A is a cross-sectional view of the USB connector taken along line IIIA-IIIA in FIG. 3B is a cross-sectional view of the USB connector taken along line IIIB-IIIB in FIG. 4A is a cross-sectional view of the USB connector taken along the line IVA-IVA of FIG. 3A. 4B is a cross-sectional view of the connector taken along line IVB-IVB in FIG. 3A.
- It is a connection diagram of a USB cable according to an embodiment of the present disclosure. It is a graph of the impedance frequency characteristic of the common mode choke coil for signals.
- a USB cable As shown in FIG. 1, a USB cable according to an embodiment of the present disclosure includes a cable unit 11, a standard USB connector (Type-A) 21 connected to one end of the cable unit 11, and the cable unit 11. And a micro (hereinafter abbreviated as “ ⁇ ”) USB connector (Type-A) 31 connected to the end.
- a standard USB connector (hereinafter simply referred to as “USB connector”) 21 is connected to the host side (PC, charger (so-called AC adapter), etc.), and ⁇ USB connector 31 is connected to the device side (smartphone, tablet, etc.). .
- the cable unit 11 includes four cables (electric wires) including a pair of signal cables 12a and 12b, a power cable 13a, and a GND cable 13b for differential transmission (differential mode). have.
- Each of these cables 12a, 12b, 13a, and 13b is obtained by coating the periphery of a conducting wire 14 as a core wire with an insulating coating 15.
- the conducting wire 14 copper is used, and any configuration of a single wire composed of a single conducting wire and a stranded wire formed by combining a thin conducting wire into a single conducting wire may be used.
- a stranded wire in order to ensure the tensile strength and the flexibility of the wire, it is possible to arrange an aramid fiber thread at the center of a plurality of copper wires and to use the copper wire and the thread.
- An insulating resin film is provided on the copper wire and the thread.
- This configuration can be any of the signal cables 12a and 12b, the power cable 13a, and the GND cable 13b.
- the signal cables 12a and 12b may be configured as, for example, a twisted pair.
- the signal cables 12 a and 12 b are covered with a metal sheet 16.
- a metal sheet 16 As the metal sheet 16, a configuration in which a copper or aluminum foil is covered, a configuration in which a copper or aluminum ribbon is wound around the signal cables 12a and 12b, and a configuration in which these two methods are used together can be used. Since the metal sheet 16 is not connected to the ground, there is an advantage that the problem of the big tail due to the use of the braided wire does not occur.
- the signal cables 12a and 12b, the power cable 13a, and the GND cable 13b covered with the metal sheet 16 are covered with the covering material 17.
- the inside of the covering material 17 is filled with a magnetic powder mixed resin 18.
- a magnetic powder mixed resin 18 is interposed between the inner peripheral surface of the covering material 17 and the signal cables 12a and 12b, the power cable 13a and the GND cable 13b. Since the signal cables 12 a and 12 b are covered with the metal sheet 16, signals can be transmitted without being affected by the magnetic powder mixed resin 18.
- insulating coating 15 and the covering material 17 of the conducting wire 14 can be used as the insulating coating 15 and the covering material 17 of the conducting wire 14.
- materials such as polyethylene, polypropylene, PVC (polyvinyl chloride), and elastomer can be used.
- Magnetic powder mixed resin 18 is a mixture of magnetic powder and synthetic resin.
- the synthetic resin is a styrene elastomer. Other synthetic resins such as olefin elastomers and PVC may be used.
- An example of the magnetic powder is Ni—Zn ferrite. Magnetic powders include Ni-Cu-Zn ferrite, Mn-Zn ferrite, soft magnetic metal, copper, magnesium, lithium, zinc, iron (for example, permalloy), cobalt, etc. It can also be used.
- the content of ferrite in the magnetic powder mixed resin 18 is preferably 70% by weight or more and 95% by weight or less, for example, 89% by weight.
- the ferrite content is 70% by weight or more, it is possible to particularly improve the absorbability against high frequency noise.
- the ferrite content is 95% or less, deterioration of mechanical properties such as moldability, flexibility and tensile strength can be suppressed.
- the USB connector 21 includes a printed circuit board 22, a plug 23 held on the printed circuit board 22, and a mold unit 24 that covers the printed circuit board 22 that holds the plug 23.
- the plug 23 protrudes from one end of the mold part 24, and the cable part 11 is led out from the other end of the mold part 24.
- terminals 25a and 25d On one surface of the printed board 22, terminals 25a and 25d, a common mode choke coil for power supply (sometimes referred to as a common mode filter) 26, and a noise removing capacitor (capacitor) (not shown) are provided. .
- a power cable 13a and a GND cable 13b are connected to the terminals 25a and 25d, respectively.
- Terminals 25 b and 25 c and a signal common mode choke coil 27 are provided on the other surface of the printed circuit board 22.
- Signal cables 12a and 12b are connected to the terminals 25b and 25c, respectively.
- the printed circuit board 22 is provided with terminals 28a, 28b, 28c, and 28d, and these terminals 28a, 28b, 28b, and 28c extend from almost the center of the printed circuit board to one end.
- the plug 23 is held on the printed circuit board 22 so as to cover the portion of the printed circuit board 22 where the terminals 28a, 28b, 28b, and 28c are provided.
- the mold part 24 includes an insulating resin layer 24a as an inner mold that covers the periphery of the printed circuit board 22, and an electromagnetic wave shielding layer 24b as an outer mold that covers the periphery of the insulating resin layer 24a.
- the insulating resin layer 24a includes an insulating polymer resin such as polypropylene.
- the electromagnetic wave shielding layer 24b has a shielding effect of absorbing or reflecting electromagnetic waves, and contains carbon or ferrite and a polymer resin.
- non-covering portion a portion where the signal cables 12 a and 12 b, the power supply cable 13 a and the GND cable 13 b are exposed without being covered with the covering material 17 and the magnetic powder mixed resin 18 (hereinafter referred to as “non-covering portion”).
- non-covering portion The uncovered portions of these cables 12a, 12b, 13a, 13b are buried in the insulating resin layer 24a.
- the uncovered portion at one end of the signal cables 12a and 12b is shorter than the uncovered portion at one end of the power cable 13a and the GND cable 13b so as not to contact the electromagnetic wave shielding layer 24b. For this reason, signal attenuation due to contact between the uncovered portions of the signal cables 12a and 12b and the electromagnetic wave shielding layer 24b can be suppressed.
- the uncovered portions of the signal cables 12a and 12b should extend substantially linearly toward the terminals 25b and 25c, respectively. Is preferred.
- the uncovered portions of the signal cables 12a and 12b may be covered with an insulating covering material 12c.
- the insulating covering material 12c is, for example, an insulating tube, an insulating tape, an insulating film, a heat-shrinkable tube, a heat-shrinkable tape, a heat-shrinkable film, or the like.
- the ⁇ USB connector 31 also has a configuration in which the printed circuit board is covered with a mold portion, similarly to the USB connector 21 described above.
- the USB connector 21 is connected to the receptacle of the host 20, and the ⁇ USB connector 31 is connected to the receptacle of the mobile terminal 30.
- the terminals 28a, 28b, 28c, and 28d of the USB connector 21 are a power terminal (pin 1: Vbus terminal), a data terminal (pin 2: D-terminal), a data terminal (pin 3: D + terminal), and a ground terminal (pin). 4: GND terminal).
- the terminals 36a, 36b, 36c, 36d, and 36e of the ⁇ USB connector 31 are a power terminal (pin 1: Vbus terminal), a data terminal (pin 2: D-terminal), a data terminal (pin 3: D + terminal), and an identification terminal, respectively.
- the two terminals of the common mode choke coil 27 are connected to the terminals 28b and 28c of the USB connector 21.
- the other two terminals of the common mode choke coil 27 are connected to one of the two terminals of the common mode choke coil 32 provided in the ⁇ USB connector 31 via the signal cables 12a and 12b.
- the other two terminals of the common mode choke coil 32 are connected to the terminals 36b and 36c.
- the two terminals of the common mode choke coil 26 are connected to the terminals 28a and 28d of the USB connector 21.
- a noise removing capacitor (capacitor) 29 is inserted between the other two terminals of the common mode choke coil 26.
- the other two terminals of the common mode choke coil 26 are connected to the terminals 36a and 36e of the ⁇ USB connector 31 via the power cable 13a and the GND cable 13b.
- the ⁇ USB connector 31 has ferrite beads 33 and 34, and the ferrite beads 33 and 34 are provided on the power cable 13a and the GND cable 13b in the ⁇ USB connector 31, respectively.
- An identification resistor 35 is connected between the terminals 36d and 36e.
- a common mode choke coil connected to the power cable 13a and the GND cable 13b may be provided.
- power can be supplied to both the host and device sides.
- the common mode choke coil connected to the power cable 13a and the GND cable 13b is connected to both connectors. It is preferable to provide it.
- the common mode choke coils 26, 27, and 32 are obtained by winding two coils in opposite directions with respect to a common core.
- the common mode choke coils 27 and 32 are inserted into the signal cables 12a and 12b as two data lines, respectively.
- coils are respectively inserted into the power cable 13a and the GND cable 13b as two power lines.
- the common mode choke coils 26, 27, and 32 can pass the differential mode signal current and remove the common mode noise current. That is, in the differential mode, the currents flowing through the two coils are in opposite directions and do not function as inductors. In the common mode, the currents flowing through the two coils are in the same direction and function as inductors. Since the noise is common mode, it can be removed. Actually, a part of the magnetic flux generated in each coil becomes a leakage magnetic flux, so that the inductance component does not become zero. Therefore, in the region where the signal frequency is very high, this inductance component may not be ignored. Further, noise can be removed by the noise removing capacitor 29. High frequency noise can be removed by the ferrite beads 33 and 34.
- FIG. 6 shows the impedance frequency characteristics of the signal common mode choke coil 27 (32).
- the characteristic indicated by the solid line 41 is the impedance frequency characteristic for the common mode
- the broken line 42 is the impedance frequency characteristic for the differential mode. For example, in the vicinity of 100 MHz, the impedance to the differential mode is low, and the influence on signal transmission is small.
- FIG. 7 shows the impedance frequency characteristics of the common mode choke coil 26 for power supply.
- the characteristic indicated by the solid line 43 is the impedance frequency characteristic for the common mode
- the broken line 44 is the impedance frequency characteristic for the differential mode.
- the impedance with respect to both the common mode and the differential mode becomes relatively high, and high frequency components (that is, noise) in any mode can be suppressed.
- Fig. 8 shows the insertion loss frequency characteristics of the capacitor 29 for noise removal.
- the value of the capacitor 29 is 1.5 ⁇ F. Noise can be suppressed by the capacitor 29.
- FIG. 9 shows the frequency characteristics of the loss factor ⁇ ′′ of the electromagnetic wave shielding layer 24b containing ferrite and polymer resin. Note that polypropylene was used as the polymer resin, and the ferrite content in the electromagnetic wave shielding layer 24b was 80% by weight. As can be seen from FIG. 9, the loss factor ⁇ ′′ can be about 4 at a low frequency.
- USB cable manufacturing method Next, a method for manufacturing a USB cable having the above-described configuration will be described.
- the USB connector 21 is manufactured as follows. First, common mode choke coils 26 and 27 as chip parts (noise filter) for noise suppression are mounted on the printed circuit board 22. Next, the power cable 13a and the GND cable 13b are connected to the terminals 25a and 25d of the printed circuit board 22 by soldering, and the signal cables 12a and 12b are connected to the terminals 25b and 25c of the printed circuit board 22 by soldering. Next, an insulating resin layer 24a as an inner mold is formed so as to cover the periphery of the printed circuit board 22 by molding. Next, an electromagnetic wave shielding layer 24b as an outer mold is formed so as to cover the periphery of the insulating resin layer 24a by molding. Thus, the USB connector 21 is obtained.
- the ⁇ USB connector 31 is manufactured by molding in the same manner as the USB connector 21 described above.
- the USB connector 21 is manufactured by covering the periphery of the printed circuit board 22 with only resin by molding, so that the USB cable manufacturing time can be shortened. Moreover, since the periphery of the printed circuit board 22 is covered with a resin without a gap, the shielding performance can be improved.
- the present disclosure can also be applied to a USB Type-C standard cable or connector.
- the present invention can be applied not only to a USB cable but also to an HDMI (registered trademark) cable, an IEEE (Institute of Electrical and Electronics Electronics) 1394 cable, or the like.
- a general USB cable part can be used as the cable part.
- the mold part 24 may further include an insulating resin layer 24c covering the periphery of the electromagnetic wave shielding layer 24b.
- the insulating resin layer 24c includes an insulating polymer resin such as polypropylene.
- the mold part 24 further includes the insulating resin layer 24c, whereby higher shielding performance can be realized.
- the mold part may be provided with only an insulating resin layer.
- the insulating resin layer may have a configuration that fills the periphery of the printed circuit board, or the insulating resin layer may have a structure that has a cavity around the printed circuit board.
- this indication can also take the following structures.
- the connector according to (1) or (2), wherein the connector having the common mode choke coil further includes a noise removing capacitor provided between the ground cable and the power cable.
- the connector having the common mode choke coil further includes a substrate on which the common mode choke coil is mounted and an insulating resin layer covering the substrate.
- the connector according to (4), wherein the connector having the common mode choke coil further includes an electromagnetic wave shielding layer covering the insulating resin layer.
- One of the first and second connectors has a common mode choke coil connected to the ground cable and the power cable, and the other has a ferrite bead provided on the ground cable and the power cable.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Conductors (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Communication Cables (AREA)
- Non-Insulated Conductors (AREA)
Abstract
Description
1.USBケーブルの構成
2.USBケーブルの製造方法
3.変形例
図1に示すように、本開示の一実施の形態に係るUSBケーブルは、ケーブル部11と、ケーブル部11の一端に接続された標準USBコネクタ(Type-A)21と、ケーブル部11の他端に接続されたマイクロ(以下「μ」と略す)USBコネクタ(Type-A)31とを備える。標準USBコネクタ(以下、単に「USBコネクタ」と称する)21がホスト側(PC、充電器(所謂ACアダプタ)等)と接続され、μUSBコネクタ31がデバイス側(スマートフォン、タブレット等)と接続される。
図2に示すように、ケーブル部11は、差動型伝送(ディファレンシャルモード)のための1組の信号ケーブル12a、12bと、電源ケーブル13aと、GNDケーブル13bとの4本のケーブル(電線)を有している。これらのケーブル12a、12b、13aおよび13bは、それぞれ芯線としての導線14の周囲を絶縁被膜15で被覆したものである。
以下、図3A、図3B、図4A、図4Bを参照して、USBコネクタ21の構成の一例について説明する。USBコネクタ21は、プリント基板22と、プリント基板22に保持されたプラグ23と、プラグ23を保持するプリント基板22を覆うモールド部24とを備える。モールド部24の一端からプラグ23が突出され、モールド部24の他端からケーブル部11が導出されている。
次に、上述の構成を有するUSBケーブルの製造方法について説明する。
以上、本開示の実施の形態について具体的に説明したが、上述の各実施の形態に限定されるものではなく、本開示の技術的思想に基づく各種の変形が可能である。例えば、上述の実施の形態において挙げた構成、方法、工程、形状、材料および数値などはあくまでも例に過ぎず、必要に応じてこれと異なる構成、方法、工程、形状、材料および数値などを用いてもよい。
(1)
差動伝送用の少なくとも1組の信号ケーブル、グラウンドケーブルおよび電源ケーブルを有するケーブル部と、
前記ケーブル部の両側にそれぞれ設けられた第1および第2のコネクタと
を備え、
前記第1および前記第2のコネクタのうち少なくとも一方は、前記グラウンドケーブルおよび前記電源ケーブルに接続されたコモンモードチョークコイルを有しているケーブル。
(2)
前記コモンモードチョークコイルは、ノイズに対して、コモンモードだけでなく、ディファレンシャルモードも除去できるものである(1)に記載のケーブル。
(3)
前記コモンモードチョークコイルを有するコネクタは、前記グラウンドケーブルと前記電源ケーブルとの間に設けられたノイズ除去用のコンデンサをさらに有する(1)または(2)に記載のケーブル。
(4)
前記コモンモードチョークコイルを有するコネクタは、前記コモンモードチョークコイルが実装された基板と、前記基板を覆う絶縁性樹脂層とをさらに有する(1)から(3)のいずれかに記載のケーブル。
(5)
前記コモンモードチョークコイルを有するコネクタは、前記絶縁性樹脂層を覆う電磁波シールド層をさらに有する(4)に記載のケーブル。
(6)
前記電磁波シールド層は、カーボンまたはフェライトを含む(5)に記載のケーブル。
(7)
前記1組の信号ケーブルは、前記電磁波シールド層と接触しないように設けられている(5)または(6)に記載のケーブル。
(8)
前記電磁波シールド層を有するコネクタ側において、前記1組の信号ケーブルの一端は、前記グラウンドケーブルおよび前記電源ケーブルの一端よりも短くなっている(5)から(7)のいずれかに記載のケーブル。
(9)
前記電磁波シールド層を有するコネクタ側において、前記1組の信号ケーブルの一端は、絶縁性被覆材により覆われている(5)から(8)のいずれかに記載のケーブル。
(10)
前記第1および前記第2のコネクタのうちの一方は、前記グラウンドケーブルおよび前記電源ケーブルに接続されたコモンモードチョークコイルを有し、他方は前記グラウンドケーブルおよび前記電源ケーブルに設けられたフェライトビーズを有している(1)から(9)のいずれかに記載のケーブル。
(11)
前記第1および前記第2のコネクタのうち少なくとも一方は、前記1組の信号ケーブルに接続されたコモンモードチョークコイルをさらに有している(1)から(10)のいずれかに記載のケーブル。
12a、12b 信号ケーブル
13a 電源ケーブル
13b GNDケーブル
21 USBコネクタ(第1のコネクタ)
31 μUSBコネクタ(第2のコネクタ)
22 プリント基板
23 プラグ
24 モールド部
24a 絶縁性樹脂層
24b 電磁波シールド層
26、27 コモンモードチョークコイル
29 キャパシタ
Claims (11)
- 差動伝送用の少なくとも1組の信号ケーブル、グラウンドケーブルおよび電源ケーブルを有するケーブル部と、
前記ケーブル部の両側にそれぞれ設けられた第1および第2のコネクタと
を備え、
前記第1および前記第2のコネクタのうち少なくとも一方は、前記グラウンドケーブルおよび前記電源ケーブルに接続されたコモンモードチョークコイルを有しているケーブル。 - 前記コモンモードチョークコイルは、ノイズに対して、コモンモードだけでなく、ディファレンシャルモードも除去できるものである請求項1に記載のケーブル。
- 前記コモンモードチョークコイルを有するコネクタは、前記グラウンドケーブルと前記電源ケーブルとの間に設けられたノイズ除去用のコンデンサをさらに有する請求項1に記載のケーブル。
- 前記コモンモードチョークコイルを有するコネクタは、前記コモンモードチョークコイルが実装された基板と、前記基板を覆う絶縁性樹脂層とをさらに有する請求項1に記載のケーブル。
- 前記コモンモードチョークコイルを有するコネクタは、前記絶縁性樹脂層を覆う電磁波シールド層をさらに有する請求項4に記載のケーブル。
- 前記電磁波シールド層は、カーボンまたはフェライトを含む請求項5に記載のケーブル。
- 前記1組の信号ケーブルは、前記電磁波シールド層と接触しないように設けられている請求項5に記載のケーブル。
- 前記電磁波シールド層を有するコネクタ側において、前記1組の信号ケーブルの一端は、前記グラウンドケーブルおよび前記電源ケーブルの一端よりも短くなっている請求項7に記載のケーブル。
- 前記電磁波シールド層を有するコネクタ側において、前記1組の信号ケーブルの一端は、絶縁性被覆材により覆われている請求項5に記載のケーブル。
- 前記第1および前記第2のコネクタのうちの一方は、前記グラウンドケーブルおよび前記電源ケーブルに接続されたコモンモードチョークコイルを有し、他方は前記グラウンドケーブルおよび前記電源ケーブルに設けられたフェライトビーズを有している請求項1に記載のケーブル。
- 前記第1および前記第2のコネクタのうち少なくとも一方は、前記1組の信号ケーブルに接続されたコモンモードチョークコイルをさらに有している請求項1に記載のケーブル。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187018998A KR102613855B1 (ko) | 2016-01-15 | 2016-10-21 | 케이블 |
JP2017561062A JP7007037B2 (ja) | 2016-01-15 | 2016-10-21 | ケーブル |
EP16884840.6A EP3404672B1 (en) | 2016-01-15 | 2016-10-21 | Cable |
CN201680078159.2A CN108475560B (zh) | 2016-01-15 | 2016-10-21 | 线缆 |
US16/067,219 US20190013630A1 (en) | 2016-01-15 | 2016-10-21 | Cable |
US16/682,858 US10916900B2 (en) | 2016-01-15 | 2019-11-13 | Cable |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016-005896 | 2016-01-15 | ||
JP2016005896 | 2016-01-15 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/067,219 A-371-Of-International US20190013630A1 (en) | 2016-01-15 | 2016-10-21 | Cable |
US16/682,858 Continuation US10916900B2 (en) | 2016-01-15 | 2019-11-13 | Cable |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017122236A1 true WO2017122236A1 (ja) | 2017-07-20 |
Family
ID=59311068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/004655 WO2017122236A1 (ja) | 2016-01-15 | 2016-10-21 | ケーブル |
Country Status (6)
Country | Link |
---|---|
US (2) | US20190013630A1 (ja) |
EP (1) | EP3404672B1 (ja) |
JP (2) | JP7007037B2 (ja) |
KR (1) | KR102613855B1 (ja) |
CN (1) | CN108475560B (ja) |
WO (1) | WO2017122236A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020071197A1 (ja) * | 2018-10-01 | 2020-04-09 | ソニーセミコンダクタソリューションズ株式会社 | コネクタ |
JP2021096932A (ja) * | 2019-12-16 | 2021-06-24 | 株式会社村田製作所 | コネクタ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3404672B1 (en) | 2016-01-15 | 2022-11-30 | Sony Group Corporation | Cable |
JP6338750B1 (ja) * | 2017-03-03 | 2018-06-06 | 株式会社トーキン | 装置 |
KR102488640B1 (ko) * | 2018-01-30 | 2023-01-16 | 삼성전자주식회사 | Usb 커넥터를 이용하여 안테나 기능을 수행하기 위한 장치 및 방법 |
DE102019128575A1 (de) * | 2019-10-23 | 2021-04-29 | Bayerische Motoren Werke Aktiengesellschaft | Kraftrad mit USB-Ladeanschluss |
CN218386910U (zh) | 2019-11-25 | 2023-01-24 | 米沃奇电动工具公司 | 电池组充电系统 |
CN114034979A (zh) * | 2021-11-12 | 2022-02-11 | 昆明理工大学 | 一种交流输电线路测距方法及系统 |
US20230402799A1 (en) * | 2022-06-13 | 2023-12-14 | Te Connectivity Solutions Gmbh | Receptacle cage having absorber |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001110254A (ja) * | 1999-10-07 | 2001-04-20 | Tdk Corp | 高速信号ケーブル |
JP2002190412A (ja) * | 2000-12-20 | 2002-07-05 | Hitachi Metals Ltd | ノイズ抑制機能を有すインターフェースケーブル |
JP2005228694A (ja) * | 2004-02-16 | 2005-08-25 | Hitachi Cable Ltd | 放射電磁波抑制電線及びその製造方法 |
JP2007109587A (ja) * | 2005-10-17 | 2007-04-26 | Tyco Electronics Amp Kk | 電気コネクタ |
JP2007159069A (ja) * | 2005-12-09 | 2007-06-21 | Toko Inc | 積層型コモンモードフィルタ |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0844697B1 (en) * | 1996-11-22 | 2007-07-18 | Sony Corporation | Connecting cables, communication devices and communication methods |
JP3306044B2 (ja) | 1999-04-22 | 2002-07-24 | 日立金属株式会社 | 差動伝送ケーブル |
JP4437599B2 (ja) * | 1999-07-12 | 2010-03-24 | 日立金属株式会社 | 差動伝送ケーブル並びにジョイント |
US20020190412A1 (en) * | 2001-06-18 | 2002-12-19 | Chin-Chen Huang | In-die control method for manufacturing super thin housings for semiconductor memory cards |
JP4194019B2 (ja) * | 2002-06-28 | 2008-12-10 | Fdk株式会社 | コネクタ付き信号伝送ケーブル |
JP4032898B2 (ja) * | 2002-09-18 | 2008-01-16 | 日立電線株式会社 | 電気ブレーキ用ノイズ対策ケーブル |
JP2004158328A (ja) * | 2002-11-07 | 2004-06-03 | Hitachi Cable Ltd | ノイズ抑制ケーブル |
US7249962B2 (en) * | 2003-11-13 | 2007-07-31 | Belden Cdt (Canada) Inc. | Connector assembly |
US8075943B2 (en) * | 2005-12-27 | 2011-12-13 | Hitachi Chemical Co., Ltd. | Purification process for organic electronics material |
US20070291462A1 (en) * | 2006-06-14 | 2007-12-20 | Hsin Chih Peng | Apparatus For Suppressing EMI Generated In Differential High Frequency Data Transmission |
CN101752740A (zh) * | 2008-12-11 | 2010-06-23 | 富士康(昆山)电脑接插件有限公司 | 线缆连接器组件 |
JP5418967B2 (ja) * | 2009-07-08 | 2014-02-19 | 株式会社村田製作所 | フレキシブルケーブル及び差動伝送システム |
US20120189068A1 (en) * | 2011-01-25 | 2012-07-26 | Sony Ericsson Mobile Communications Ab | Electronic terminals and methods using a usb cable as a rf broadcast signal antenna |
EP2485406B1 (en) * | 2011-02-07 | 2017-03-15 | Sony Corporation | Power line communication apparatus including ac power socket |
JP5834487B2 (ja) * | 2011-05-18 | 2015-12-24 | ソニー株式会社 | Usbケーブルアンテナ |
US9011179B2 (en) * | 2012-09-11 | 2015-04-21 | Apple Inc. | Assembly of a cable |
JP6280482B2 (ja) | 2014-04-03 | 2018-02-14 | ホシデン株式会社 | コネクタ |
JP2015232984A (ja) * | 2014-06-10 | 2015-12-24 | 日立金属株式会社 | ノイズ抑制ケーブル |
JP6131921B2 (ja) | 2014-09-10 | 2017-05-24 | 三菱電機株式会社 | ヒートポンプ式給湯 |
JP6571675B2 (ja) * | 2014-10-22 | 2019-09-04 | ソニーセミコンダクタソリューションズ株式会社 | ケーブル |
EP3404672B1 (en) | 2016-01-15 | 2022-11-30 | Sony Group Corporation | Cable |
KR102576929B1 (ko) * | 2016-07-29 | 2023-09-12 | 삼성전자주식회사 | 전자 장치 |
-
2016
- 2016-10-21 EP EP16884840.6A patent/EP3404672B1/en active Active
- 2016-10-21 KR KR1020187018998A patent/KR102613855B1/ko active IP Right Grant
- 2016-10-21 WO PCT/JP2016/004655 patent/WO2017122236A1/ja active Application Filing
- 2016-10-21 CN CN201680078159.2A patent/CN108475560B/zh active Active
- 2016-10-21 JP JP2017561062A patent/JP7007037B2/ja active Active
- 2016-10-21 US US16/067,219 patent/US20190013630A1/en not_active Abandoned
-
2019
- 2019-11-13 US US16/682,858 patent/US10916900B2/en active Active
-
2021
- 2021-02-08 JP JP2021018072A patent/JP7355476B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001110254A (ja) * | 1999-10-07 | 2001-04-20 | Tdk Corp | 高速信号ケーブル |
JP2002190412A (ja) * | 2000-12-20 | 2002-07-05 | Hitachi Metals Ltd | ノイズ抑制機能を有すインターフェースケーブル |
JP2005228694A (ja) * | 2004-02-16 | 2005-08-25 | Hitachi Cable Ltd | 放射電磁波抑制電線及びその製造方法 |
JP2007109587A (ja) * | 2005-10-17 | 2007-04-26 | Tyco Electronics Amp Kk | 電気コネクタ |
JP2007159069A (ja) * | 2005-12-09 | 2007-06-21 | Toko Inc | 積層型コモンモードフィルタ |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020071197A1 (ja) * | 2018-10-01 | 2020-04-09 | ソニーセミコンダクタソリューションズ株式会社 | コネクタ |
JPWO2020071197A1 (ja) * | 2018-10-01 | 2021-09-02 | ソニーセミコンダクタソリューションズ株式会社 | コネクタ |
US11824299B2 (en) | 2018-10-01 | 2023-11-21 | Sony Semiconductor Solutions Corporation | Connector |
JP7401164B2 (ja) | 2018-10-01 | 2023-12-19 | ソニーセミコンダクタソリューションズ株式会社 | コネクタ |
JP2021096932A (ja) * | 2019-12-16 | 2021-06-24 | 株式会社村田製作所 | コネクタ |
JP7327139B2 (ja) | 2019-12-16 | 2023-08-16 | 株式会社村田製作所 | コネクタ |
Also Published As
Publication number | Publication date |
---|---|
EP3404672A4 (en) | 2018-12-05 |
KR20180101363A (ko) | 2018-09-12 |
JPWO2017122236A1 (ja) | 2018-11-01 |
US10916900B2 (en) | 2021-02-09 |
EP3404672B1 (en) | 2022-11-30 |
EP3404672A1 (en) | 2018-11-21 |
CN108475560A (zh) | 2018-08-31 |
US20190013630A1 (en) | 2019-01-10 |
KR102613855B1 (ko) | 2023-12-15 |
US20200091663A1 (en) | 2020-03-19 |
CN108475560B (zh) | 2022-07-12 |
JP2021077656A (ja) | 2021-05-20 |
JP7355476B2 (ja) | 2023-10-03 |
JP7007037B2 (ja) | 2022-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7355476B2 (ja) | ケーブル | |
JP6571675B2 (ja) | ケーブル | |
US7173182B2 (en) | Signal transmission cable with connector | |
US8546688B2 (en) | High speed data cable with shield connection | |
JP6366933B2 (ja) | コモンモードフィルタ及びその製造方法 | |
KR101933404B1 (ko) | 공통모드필터 및 이의 제조방법 | |
US20160293295A1 (en) | Shielded cable | |
JP2002110428A (ja) | 巻線型コモンモードチョークコイル | |
CN208045183U (zh) | 芯线组及使用该芯线组的线缆 | |
JP2004111178A (ja) | 電気ブレーキ用ノイズ対策ケーブル | |
JP2016024953A (ja) | ノイズシールド用テープ及びノイズシールドケーブル | |
CN207967494U (zh) | 一种新型集成式化学电极接头 | |
CN107210095B (zh) | 用于多线电缆的端部的磁屏蔽 | |
JP2016225215A (ja) | ノイズ抑制ケーブル | |
CN208861720U (zh) | 线缆 | |
US20120234457A1 (en) | Method for upgrading the performance of an electronic device | |
TWM480750U (zh) | 高頻纜線結構 | |
TWM499635U (zh) | 具有陶瓷絕緣複合基座的表面安裝變壓器 | |
KR20140118545A (ko) | 공통모드필터 및 이의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16884840 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017561062 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20187018998 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2016884840 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2016884840 Country of ref document: EP Effective date: 20180816 |