baber/WOPTO huggingface dataset:
Patent WO-2019205120-A1 (WO)
Title: Electronic device having slot antenna
Inventor: WANG YUHUI
IPC: H01Q13/10
Filed: 2018-04-28
Abstract: The present application provides an electronic device having a slot antenna, and the electronic device comprises, on a C face thereof, a keyboard area for inputting by means of a keyboard, a touch area for inputting by means of a touch panel, and a palm rest, the palm rest being made of a metal and being provided thereon with at least one radiation slot to form a slot antenna. In the electronic device provided by the present application, the slot antenna is laid out on the palm rest on the C face of the electronic device, and has a small influence on the layout of components within the electronic device. The invention can be easily manufactured, has a small volume, and can realize ultra-wideband characteristics. The invention can be adapted to an electronic device with an ultra-thin and metalized body, has strong portability, and does not require a redundant circuit design to be added into a radio frequency circuit.
Patent WO-2018205972-A1 (WO)
Title: 电子设备和通信方法
Inventor: CAO JIANFEI
IPC: H04B7/04
Filed: 2018-05-10
Abstract: 本公开涉及电子设备和通信方法。用于第一通信设备侧的电子设备包括处理电路，所述处理电路被配置为根据第一通信设备的收发波束对称性信息来确定将要在从第一通信设备到第二通信设备的第一信道以及从第二通信设备到第一通信设备的第二信道上执行的波束扫描的简化方案。
Patent WO-2018210237-A1 (WO)
Title: Appareil et procédé de sélection de réseau basée sur la vitesse
Inventor: ZHANG JIANWEI
IPC: H04W48/18
Filed: 2018-05-15
Abstract: Selon certains aspects, cette invention concerne un dispositif électronique. Le dispositif électronique peut comprendre un circuit émetteur-récepteur et un circuit de traitement. Le circuit émetteur-récepteur peut être configuré pour recevoir des signaux provenant de réseaux de fournisseurs de services sans fil. Le circuit de traitement peut être configuré pour détecter, à partir des signaux, une signature de ligne à grande vitesse (HSR) de l'un des réseaux de fournisseurs de services sans fil. La signature HSR peut indiquer que l'un des réseaux de fournisseurs de services sans fil est un premier réseau pour une utilisation sur ligne à grande vitesse. Le circuit de traitement peut également être configuré pour déterminer une mobilité du dispositif électronique sur la base des signaux sur une durée de temps. En outre, le circuit de traitement peut être configuré pour se connecter sélectivement à une première cellule du premier réseau sur la base de la mobilité du dispositif électronique.
Patent WO-2019080494-A1 (WO)
Title: Interface discharge detection apparatus and method therefor
Inventor: LEI QINGQUAN
IPC: G01R31/12
Filed: 2018-05-25
Abstract: An interface discharge detection apparatus and a method therefor, belonging to the field of discharge detection. The apparatus comprises a cable (1) and a cable accessory (2), an interface being formed between the two. A discharging end (41) of a first electrode (4) is located at a first end (31) of the interface (3), and a receiving end (51) of a second electrode (5) is located at a second end (32) of the interface (3). The discharging end (41) of the first electrode (4) and the receiving end (51) of the second electrode (5) are opposingly arranged, and a distance is formed between the two. The first electrode (4) is also provided with a voltage-loading end (42), and the second electrode (5) is connected to a detection module (6). The corresponding interface discharge detection method is used for detecting whether discharge occurs at the interface.
Patent WO-2019091106-A1 (WO)
Inventor: HE SHUGUANG
IPC: B65B51/07
Filed: 2018-06-05
Abstract: 一种用于纸箱的缝线封箱机，包括机架(1)、导轨运动机构(2)、缝纫机头(3)和台面(4)，其中，台面(4)设置在机架(1)的顶部，导轨运动机构(2)位于机架(1)内，缝纫机头(3)设置在导轨运动机构(2)上；台面(4)上设置有一用于放置待缝制纸箱的V型缝料槽(41)，该V型缝料槽下方设置有红外起缝感应器(411)和红外缝纫结束感应器(412)。该封箱机能够实现自动、快速、环保封箱。
Patent WO-2018233694-A1 (WO)
Title: Method and device for signal transmission and reception
Inventor: GUO ZHIHENG
IPC: H04L5/00
Filed: 2018-06-22
Abstract: Provided are a method and device for signal transmission and reception. The method comprises: receiving, by a terminal apparatus, on a first time unit of a first carrier, and from a network apparatus, a first downlink signal, the first carrier being a TDD carrier; determining, according to the first time unit, a second time unit of a second carrier on which first feedback information of the first downlink signal is to be transmitted, wherein the second carrier is an FDD uplink carrier; and transmitting, to the network apparatus, the first feedback information on the penultimate symbol and/or the last symbol of the second time unit of the second carrier. Since feedback information of a downlink signal on a first carrier is transmitted on a second carrier, the need for the terminal apparatus to transmit an uplink signal on the first carrier is reduced, thereby increasing data transmission efficiency.
Patent WO-2018228604-A1 (WO)
Title: 一种控制方法、设备、系统及计算机存储介质
Inventor: REN GUANJIAO
IPC: G05D1/00
Filed: 2018-07-03
Abstract: 本申请实施例公开了一种控制方法，应用于第一设备，所述第一设备具有至少两个天线，每一天线都连接有独立的射频模块，所述方法包括：所述第一设备通过所述至少两个天线接收第二设备发送的第一射频信号；通过对所述第一射频信号的相关数据进行分析，确定所述第一设备与所述第二设备的相对位置信息；基于所述相对位置信息控制所述第一设备对所述第二设备实施跟随，保持所述第一设备与所述第二设备之间的预设相对位置关系。本申请实施例还同时公开了一种应用于第一设备的控制设备、应用于第二设备的控制设备、控制系统，以及应用于第二设备的控制方法。
Patent WO-2019140882-A1 (WO)
Title: Intelligent power module, air conditioner controller, and air conditioner
Inventor: FENG YUXIANG
IPC: H02H3/08
Filed: 2018-07-27
Abstract: An intelligent power module (4100), an air conditioner controller, and an air conditioner. An overcurrent detection circuit (4302), an upper bridge overcurrent control circuit (4304), and a lower bridge overcurrent control circuit (4303) are added in the interior, and a sampling resistor (4301) is changed to be built-in, so that when overcurrent occurs in a drive load of the intelligent power module, a voltage signal on the sampling resistor during the overcurrent is fed back in a delayed manner, and thus voltage noise is filtered, and the accuracy of overcurrent detection is improved; and during the overcurrent, the upper bridge overcurrent control circuit and the lower bridge overcurrent control circuit respectively control a three-phase upper bridge arm IGBTs (4111, 4112, 4113) to be turned off and three-phase lower bridge arm IGBTs (4114, 4115, 4116) to be turned on, so that inductive charges generated by the load driven by the intelligent power module during the overcurrent are effectively released, thereby avoiding the impact of residual charges on the IGBTs, and improving the reliability of the intelligent power module.
Patent WO-2019029415-A1 (WO)
Title: Method and device for integrity protection
Inventor: YANG XIAODONG
IPC: H04L12/28
Filed: 2018-08-01
Abstract: Provided by the present disclosure a method and device for integrity protection, wherein the integrity protection method applied to a base station comprises: the base station sending configuration information for integrity protection to a terminal by means of a radio resource control (RRC) layer message, wherein the configuration information for the integrity protection is used for configuring an integrity protection function for at least one transmission resource used by the terminal in the transmission of service data.
Patent WO-2019196287-A1 (WO)
Title: Cache clearing method, device, computer device, and storage medium
Inventor: SONG JIANFENG
IPC: G06F12/0891
Filed: 2018-08-10
Abstract: Provided in the present application is a cache clearing method, comprising: acquiring cache file information of a server; determining, on the basis of the cache file information, whether the types of cache files in the server comprise a specified type; if yes, then determining whether the sum of the size of cache files of the specified type reaches a first preset value; and if the sum of the size of the cache files of the specified type reaches the first preset value, then clearing the cache files in the server on the basis of whether a refresh service in a running state is present in the server. Also disclosed are a cache clearing device, a computer device, and a non-volatile readable storage medium. The present application allows the clearing of a cache, thus increasing disk space utilization and system operation efficiency, and preventing risks of a service exception brought forth by the cache not being cleared.
Patent WO-2019095766-A1 (WO)
Title: 一种储能式电源系统的功率自适应控制方法及系统
Inventor: LIN JINSHUI
IPC: H02J3/32
Filed: 2018-08-21
Abstract: 本方案提供了一种储能式电源系统的功率自适应控制方法，通过在变压器功率大于负载功率时，利用变压器功率余量给储能单元充电，这样可以在系统负载功率较小或用电低谷期时，利用变压器功率余量给储能单元充电，增加用电低谷期的用电，降低充电成本；而当变压器功率小于负载的功率时，控制储能单元进入放电状态，以满足负载的功率需求，这样可以在系统负载功率较大或用电高峰期时，通过储能单元放电以给系统提供所需功率，减缓变压器增容，降低变压器运行容量费，同时也会降低电网峰值。可见，该方法有利于降低储能式电源运行成本，实现电网消峰填谷。本方案还公开了一种储能式电源系统的功率自适应控制系统，同样具有上述有益效果。
Patent WO-2019080631-A1 (WO)
Title: Contact image sensor
Inventor: JIANG LI
IPC: H04N1/028
Filed: 2018-08-27
Abstract: Provided in the present application is a contact image sensor. The contact image sensor comprises: a circuit board; a photovoltaic conversion chip, disposed on the surface of the circuit board and electrically connected to the circuit board; and an ultraviolet (UV) filter film, disposed on a surface, away from the circuit board, of the photovoltaic conversion chip. In the described contact image sensor, the UV filter film is disposed on the surface of the photovoltaic conversion chip so that the high difficulty in installing a UV filter film in existing technology is avoided, and the problem in existing technology of a UV filter film easily corroding in the installation process is also avoided, which guarantees that the UV filter film has excellent and stable performance, thereby guaranteeing that the contact image sensor has excellent performance.
Patent WO-2019242115-A1 (WO)
Title: 一种数据同步系统及方法
Inventor: LIN SHUIMING
IPC: G06F16/27
Filed: 2018-09-11
Abstract: 本申请属于计算机技术领域，尤其涉及一种数据同步系统及方法。所述数据同步系统包括一个全局子系统以及分别部署在各个区域的区域子系统；所述全局子系统用于进行全局数据的同步，所述全局子系统包括一个第一数据库集合和至少一个第二数据库集合；所述第一数据库集合包括一个第一数据库和至少一个第二数据库，所述第一数据库用于对所述全局数据进行数据服务，所述第二数据库用于对所述第一数据库进行数据备份；所述第二数据库集合包括一个第三数据库和至少一个第四数据库，所述第三数据库用于对所述第一数据库进行数据备份，所述第四数据库用于对所述第三数据库进行数据备份；所述区域子系统用于进行区域数据的同步。
Patent WO-2019134397-A1 (WO)
Inventor: LIU GUOYAO
IPC: H04M1/13
Filed: 2018-09-17
Abstract: A handheld device. The handheld device comprises a handle body (30), a stabilizer (20) connected to the handle body (30) and a clamping assembly (10) arranged on the stabilizer (20). The stabilizer (20) comprises a cradle head (21) and a shaft arm (22), wherein the shaft arm (22) is connected to the cradle head (21) and the clamping assembly (10). The clamping assembly (10) may rotate around the shaft arm (22) so that the clamping assembly (10) comprises at least two rotating positions relative to the cradle head (21): a horizontal position and a vertical position. When the clamping assembly (10) is positioned in the vertical position, the weight of the side of the clamping assembly (10) far away from the center of the cradle head (21) is greater than the weight of a side of the clamping assembly (10) near the center of the tripod head (21).
Patent WO-2020010704-A1 (WO)
Inventor: GAO ZHENYU
IPC: G02B27/01
Filed: 2018-09-21
Abstract: 提供一种光学系统，包括具有光焦度反射面的光学镜组（101）、部分反射平行平板（102）及曲面部分反射镜（103）。光学镜组（101）的光焦度反射面用于至少将部分入射光线反射至部分反射平行平板（102）的第一入光面（S1），第一入光面（S1）用于将至少部分入射光线反射至曲面部分反射镜（103）的第二入光面（S2），第二入光面（S2）用于将至少部分入射光线反射至部分反射平行平板（102）的出光面，出光面透射至少部入射光线至人眼（E1）成像，其中，由光焦度反射面至第二入光面之间的光路上形成有中间像面。还提供了包括该光学系统的头戴显示设备。
Patent WO-2020061878-A1 (WO)
Inventor: LOEBIG JEFFREY CARL
IPC: G01B7/02
Filed: 2018-09-27
Abstract: An electronic measurement device and method thereof is provided. The electronic measurement device includes a casing assembly (10), a reel (34), and a tape blade (36) wound on the reel (34). The electronic measurement device further includes incremental encoder barcodes (50), absolute encoder barcodes (40), an optical reader module (603), and a processor (702). The incremental encoder barcodes (50) are readable for generating incremental measuring data indicating a linear extension of the tape blade (36). The absolute encoder barcodes (40) are readable for generating absolute measuring data indicating absolute position on the tape blade (36). The processor (702) is operable to correct the incremental measuring data on the basis of the absolute measuring data to output a measured value. The electronic measurement device and method thereof has advantage in various aspects such as high accuracy, synchronization, technical simplicity, ease of manufacturing, assembling, operation, maintenance and carrying around.
Patent WO-2019062816-A1 (WO)
Title: Continuous distillation process
Inventor: QI LIJUN
IPC: C11B9/02
Filed: 2018-09-27
Abstract: A continuous distillation process comprises the following steps: putting a material into a multilayer distillation tower to enable the material to sequentially undergo preheating, extrusion pricking, steam distillation, meal roasting and drying and cooling treatment, condensing essential oil-containing steam, and carrying water separation, so as to obtain essential oil.
Patent WO-2019128356-A1 (WO)
Inventor: REN SHANJUN
IPC: F24F11/84
Filed: 2018-09-29
Abstract: Disclosed in the present application is an air conditioner and a defrosting control method therefor, relating to the technical field of air conditioners. An outdoor heat exchanger of the air conditioner comprises at least one first heat exchange fin set arranged on an upper part and at least one second heat exchange fin set arranged on a lower part; the air conditioner also comprises a controller, the controller being used for: determining whether preset defrosting operating conditions are met; if so, then controlling the air conditioner to operate in a defrosting mode; when running in a defrosting mode, controlling the first heat exchange fin set to be in communication with a refrigerant circulation pipeline, and blocking the communication of the second heat exchange fin set with the refrigerant circulation pipeline; and, after the first heat exchange fin set completes defrosting, blocking the communication of the first heat exchange fin set with the refrigerant circulation pipeline and controlling the second heat exchange fin set to be in communication with the refrigerant circulation pipeline. The top then bottom defrosting order can reduce the total defrosting time of the outdoor heat exchanger, and can avoid the problem of the melted frost water of the upper heat exchange fin set from recondensing on the lower heat exchange fin set.
Patent WO-2019076343-A1 (WO)
Title: Pd-1/pd-l1 small-molecule inhibitor and preparation method therefor and use thereof
Inventor: WANG ZHE
IPC: C07D307/79
Filed: 2018-10-18
Abstract: Disclosed are a PD-1/PD-L1 small-molecule inhibitor and a preparation method therefor and use thereof. In particular, disclosed are a compound which has a structure as shown in formula L, a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt, hydrate or solvate thereof, the specific definitions of which are detailed in the description. Also disclosed are an excellent effect of such a compound on the inhibition PD-1/PD-L1.
Patent WO-2019096250-A1 (WO)
Title: Segmentation de charge utile de commande destinée à un codage de canal
Inventor: TSAI LUNG-SHENG
IPC: H04L5/00
Filed: 2018-11-16
Abstract: La présente invention concerne un procédé de communication sans fil d'un équipement d'utilisateur (UE). L'UE détermine K1 bits d'information portant sur un ou plusieurs rapports de CSI, lesdits rapports comprenant un premier rapport de CSI, K1 étant un nombre entier supérieur à 0. L'UE sélectionne K2 bits d'information à partir des K1 bits d'information, les K2 bits d'information excluant une partie des bits d'information du premier rapport de CSI, K2 étant un nombre entier supérieur à 0 et inférieur à K1. L'UE détermine que les bits d'informations K2 sont dans une première relation prédéterminée avec un seuil. L'UE transmet des bits codés E2 dérivés des bits d'informations K2 dans un canal de liaison montante physique à une station de base, E2 étant un nombre entier supérieur à 0.
Patent WO-2020062551-A1 (WO)
Title: 显示面板驱动电路及显示装置
Inventor: HUANG XIAOYU
IPC: G09G3/36
Filed: 2018-12-04
Abstract: 一种显示面板驱动电路及显示装置，电路包括：存储器（10）；通讯开关电路（30）；时序控制器（40），包括数据传输端及控制端，数据传输端与通讯开关电路（30）的通讯信号输出端及存储器（10）的数据输出端连接，控制端与通讯开关电路（30）的驱动信号输入端连接，参考电压输入端经连接器与驱动电源连接；其中，时序控制器（40），被配置为在通讯开关电路（30）开启时，接收串行通讯总线接入的通讯信号，在通讯开关电路（30）关闭时，读取存储器（10）的软体数据。
Patent WO-2020113526-A1 (WO)
Title: Chip verification method and device
Inventor: YANG HONGZHI
IPC: G06F17/50
Filed: 2018-12-06
Abstract: The present application provides a chip verification method and device, for use in solving the problems in the prior art that personnel need to participate when verifying whether a bug exists in a chip, operation is complex, and verification efficiency is low. The method comprises: method I, selecting a corresponding instruction sequence on the basis of a determined random numerical value, and then repeatedly executing steps that satisfy a condition; method II, after determining a control parameter, and after generating an actual instruction example according to the instruction sequence selected on the basis of an unused random numerical value and the determined control parameter, repeatedly executing the steps that satisfy the condition. Therefore, in a chip verification process, it is not necessary for personnel to participate, the operation is simple, and the verification efficiency can be improved.
Patent WO-2019128736-A1 (WO)
Title: Composition aqueuse de mélange d'épaissisants
Inventor: CUI LONGLAN
IPC: C08L33/10
Filed: 2018-12-14
Abstract: L'invention concerne une composition aqueuse de mélange d'épaississants qui comprend une composition aqueuse d'un épaississant soluble dans l'alcali ou gonflable dans l'alcali, modifié de manière hydrophobe, et une composition d'un épaississant associatif pouvant être supprimé par un acide, qui permet un rendement élevé d'épaississement et fournit une composition de revêtement aqueuse comprenant une telle composition aqueuse de mélange d'épaississants possédant une bonne stabilité au vieillissement thermique et une bonne stabilité au phénomène de migration du pigment.
Patent WO-2020034513-A1 (WO)
Inventor: CHEN ZHONGHUA
IPC: D05B81/00
Filed: 2018-12-18
Abstract: 一种全自动多饰条缝制设备，包括机架（1）、多针缝纫机（2）和控制面板（8），控制面板上设有人机交互界面，用于显示设备状态和控制设备。多针缝纫机固定设置在机架的左部上。该设备还包括饰条送带装置（3）、送料装置（4）和剪切装置（5）。多针缝纫机上设有拉筒（22）。饰条送带装置设置在机架上，位于多针缝纫机上方。饰条送带装置用于使待缝制的装饰条处于松弛状态进入针缝纫机的拉筒进行卷边。送料装置设置在机架上，送料装置的送料方向沿左右向设置。送料装置用于将布料平整的送至多针缝纫机与卷边后的装饰条进行缝制，并将缝制好装饰条的布料从多针缝纫机中送出。剪切装置用于切断相应的缝制完成的装饰条。
Patent WO-2019153942-A1 (WO)
Inventor: TAN WENJING
IPC: G02F1/1333
Filed: 2018-12-27
Abstract: A pixel arrangement structure, a display substrate, and a display device. The pixel arrangement structure comprises pixel groups (10) extending in a first direction and arranged in a second direction, and each pixel group (10) comprises a first sub-pixel row (100), a second sub-pixel row (200), and a third sub-pixel row (300). The first sub-pixel row (100) comprises a plurality of first sub-pixels (110), the second sub-pixel row (200) comprises a plurality of second sub-pixel pairs (210), and the third sub-pixel row (300) comprises a plurality of third sub-pixels (310). The pitches of the plurality of first sub-pixels (110), the plurality of second sub-pixel pairs (210), and the plurality of third sub-pixels (310) in the first direction are same. In each pixel group (10), a line connecting the centers of a first sub-pixel (110) and a third sub-pixel (310) adjacent to each other are substantially parallel to the second direction, and the first sub-pixel row (100) and the second sub-pixel row (200) are shifted by one half of the pitch in the first direction. The orthographic projections of a second sub-pixel pair (210) and a first sub-pixel (110) adjacent to each other on a straight line extending in the first direction are overlapped, and the first sub-pixel rows (100) in the two adjacent pixel groups (10) are shifted by one-half of the pitch in the first direction. The pixel arrangement structure reduces the grainy sensation of the second sub-pixel pairs during display.
Patent WO-2020093580-A1 (WO)
Inventor: YI CEN
IPC: G02F1/1333
Filed: 2019-01-02
Abstract: A panel middle frame (10), a display panel (100), and a display device. The panel middle frame (10) is provided with a cross beam (1) and a side beam (2), and several hollowed-out sections (3) are provided on the cross beam (1). The display panel (100) comprises the panel middle frame (10), and further comprises a display layer (30), a backlight module (20), a first filler (40), and a second filler (50). The side beam (2) is encapsulated on a side surface of the backlight module (20), and the cross beam (1) is encapsulated in the edge of a light emitting surface (251) of the backlight module (20). A non-display surface (311) is provided on the cross beam (1). Gaps among the backlight module (20), the display layer (30), and the side beam (2) are filled with the first filler (40) and the second filer (50). The display device comprises the display panel (100). The generation of shadow around a display device is avoided, so that a display screen is more balanced, and the use experience of a user is improved; moreover, materials can be saved, and thus the costs are saved.
Patent WO-2019144851-A1 (WO)
Inventor: ZHANG LEI
IPC: A61C17/02
Filed: 2019-01-18
Abstract: 一种洁牙装置，包括牙套、供液系统、供气系统和电控系统。牙套包括上牙套(1)和下牙套(2)，上牙套(1)和下牙套(2)分别设有适于容纳牙齿的上沟槽(3)和下沟槽(4)。上牙套(1)或下牙套(2)上还设有用于填充外部洁牙液的注入口(5)，注入口(5)贯穿至上沟槽(3)或/和下沟槽(4)表面，上沟槽(3)和下沟槽(4)间设有将二者贯通的液流通道(6)。上牙套(1)和下牙套(2)中，沿上沟槽(3)和下沟槽(4)的边缘顺序贯穿有充气管(7)，该充气管(7)可随气体的充入而膨胀，从而填充上沟槽(3)和下沟槽(4)的边缘与牙龈之间的缝隙。该装置使用时洁牙液可浸没牙齿所有表面并快速流动，使牙齿所有表面的残留食物被冲刷干净，达到全面洁牙效果。
Patent WO-2020019736-A1 (WO)
Inventor: YANG CHAO
IPC: G07F15/00
Filed: 2019-03-20
Abstract: 一种移动换电装置的调度方法、系统、调度服务器和设备，涉及电动汽车充换电领域，目的在于解决充电桩、换电站数量及分布不能满足需求的问题。该移动换电装置调度方法支持共享模式和自助模式。在共享模式下，用户端在任意位置停车后发起换电请求，由服务器通过广播发布换电订单以供服务终端获取或通过指派订单的方式选择服务终端，从而使待换电车辆被执行换电操作；在自助模式下，由用户端选择移动换电装置并发起换电请求，经服务器确认后由用户自行完成换电或通过用户端请求服务执行体协助完成。还提出了回收管理的方法，构成一套完整的解决方案，解决了找充电桩、换电站难的问题，进而解除了用户的旅程焦虑。
Patent WO-2020237445-A1 (WO)
Inventor: MA CHAO
IPC: H01L23/52
Filed: 2019-05-24
Abstract: Provided are a chip encapsulation apparatus and a terminal device, relating to the technical field of microelectronics. The chip encapsulation apparatus and the terminal device are used for increasing the number of signal pins or power supply pins in a limited component space. The chip encapsulation apparatus comprises a first differential pair of pins, a first pin and a second pin. The first differential pair of pins comprises a first differential signal pin and a second differential signal pin. In addition, both the first pin and the second pin are located between the first differential signal pin and the second differential signal pin; and the first pin and the second pin are differential signal pins or are both power supply pins. The first pin is adjacent to the first differential signal pin and the second differential signal pin. The second pin is adjacent to the first differential signal pin and the second differential signal pin. The first pin and the second pin are respectively located on both sides of a first virtual straight line for connecting the first differential signal pin with the second differential signal pin.