会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • USB device and detection method thereof
    • USB设备及其检测方法
    • US08793425B2
    • 2014-07-29
    • US13989101
    • 2011-11-24
    • Jing YuShaobin HuangKui Du
    • Jing YuShaobin HuangKui Du
    • G06F13/14G06F13/38G06F11/267G06F13/00
    • G06F13/385G06F11/267G06F13/4072G06F2213/0042
    • A USB device and a detection method therefor. It can be detected whether the USB device is a master device or a slave device without the use of an ID pin, thereby saving the pin resources of the USB device. The USB device comprises: a series branch formed by a first pull-up resistor (R1) and a first switch (S1) and having one end connected to VCC and the other end connected to a D+ or D− data line; a series branch formed by a second pull-up resistor (R2) and a second switch (S2) and having one end connected to the VCC and the other end connected to the D+ data line; a series branch formed by a third pull-up resistor (R3) and a third switch (S3) and having one end connected to VCC and the other end connected to the D− data line; a series branch formed by a fourth pull-up resistor (R4) and a fourth switch (S4) and having one end being grounded and the other end connected to the D+ data line; and a series branch formed by a fifth pull-up resistor (R5) and a fifth switch (S5) and having one end being grounded and the other end connected to the D− data line. The USB device belongs to the field of communication devices.
    • USB设备及其检测方法。 可以检测USB设备是否是主设备或从设备,而不使用ID引脚,从而节省USB设备的引脚资源。 USB装置包括:由第一上拉电阻器(R1)和第一开关(S1)形成的串联支路,其一端连接到VCC,另一端连接到D +或D-数据线; 由第二上拉电阻器(R2)和第二开关(S2)形成的串联支路,其一端连接到VCC,另一端连接到D +数据线; 由第三上拉电阻器(R3)和第三开关(S3)形成的串联支路,其一端连接到VCC,另一端连接到D-数据线; 由第四上拉电阻器(R4)和第四开关(S4)形成的串联分支,其一端接地,另一端连接到D +数据线; 以及由第五上拉电阻(R5)和第五开关(S5)形成的串联支路,其一端接地,另一端与D-数据线相连。 USB设备属于通信设备领域。
    • 5. 发明申请
    • Linear (meth)acryloyl-containing compound, star (meth) acryloyl- containing compound, and method of manufacture
    • 含有(甲基)丙烯酰基线的化合物,含星形(甲基)丙烯酰基的化合物及其制造方法
    • US20100087618A1
    • 2010-04-08
    • US12311013
    • 2006-09-20
    • Seung Taeg LeeRen-Hua JinJing YuHongwei HeDou Luo
    • Seung Taeg LeeRen-Hua JinJing YuHongwei HeDou Luo
    • C08G59/68
    • C08F283/10C08G59/1438
    • A linear (meth)acryloyl-containing compound is offered, including a chemical compound having a structure in which structural units expressed by the following general formula (1) (In Formula (1), A is a bivalent hydrocarbon radical which may contain heteroatoms.) are connected by the following general formula (2) or (3) (In Formula (3), R is a hydrogen atom or a methyl group.) (provided that the same substance or different substances may be connected as A of the aforementioned general formula (1)), and the molecular ends are epoxy groups or are expressed by the following general formula (4) (In Formula (4), R is a hydrogen atom or methyl group, and B is a monovalent hydrocarbon radical.), wherein the totality of the structural units expressed by the aforementioned general formula (3) or the aforementioned general formula (4) includes an average of 3 or more in a single molecule, and the number average molecular weight is 500-10,000.
    • 提供了含(甲基)丙烯酰基的线型化合物,包括其结构由以下通式(1)表示的化合物(在式(1)中,A为可含有杂原子的二价烃基)。 )通过以下通式(2)或(3)连接(在式(3)中,R是氢原子或甲基)(前提是相同的物质或不同的物质可以连接为上述 通式(1)),分子末端为环氧基,或由以下通式(4)表示(式(4)中,R为氢原子或甲基,B为单价烃基。 其中由上述通式(3)或上述通式(4)表示的结构单元的总数在单个分子中平均为3以上,数均分子量为500〜10000。
    • 6. 发明申请
    • Removable LED lampholder
    • 可拆卸LED灯座
    • US20060098442A1
    • 2006-05-11
    • US10984651
    • 2004-11-10
    • Jing Yu
    • Jing Yu
    • F21V15/00
    • F21V19/0005F21K9/00F21Y2115/10H01R33/09
    • A removable LED (light emitting diode) lampholder comprises a keyed LED base and a socket. The keyed LED base has a hollow body and is used to hold and fix an LED bulb. The socket houses an LED base and two electrical wire terminals. Each of the two terminals can connect to one or two electrical wires through the bottom side of the socket. A keyed LED base and a correspondingly-shaped socket are well matched in shape and size, so that the LED base can plug into the socket only in one orientation from the top end of the socket, and fix firmly inside the socket. The base can be pulled out from the socket when needed. The two LED pins bent over tow opposite outer sides of a LED base will firmly touch the two electrical terminals when the base is plugged in the socket, and thus ensure a reliable electrical connection between a pin and a terminal.
    • 可拆卸的LED(发光二极管)灯座包括带键的LED基座和插座。 键盘LED基座具有中空体,用于固定和固定LED灯泡。 插座包含一个LED基座和两个电线端子。 两个端子中的每一个可以通过插座的底侧连接到一条或两条电线。 键盘LED基座和相应形状的插座在形状和尺寸上都很好地匹配,因此LED基座可以从插座顶端的一个方向插入插座,并牢固地固定在插座内。 当需要时,底座可以从插座拔出。 当基座插入插座时,在LED基座的两侧相对的两侧弯曲的两个LED引脚将牢牢地接触两个电气端子,从而确保了引脚和端子之间的可靠电连接。
    • 9. 发明申请
    • Gas chromatography-mass spectrometry method and gas chromatography-mass spectrometry apparatus therefor having a capture and release device
    • 气相色谱 - 质谱法和气相色谱 - 质谱仪具有捕获和释放装置
    • US20130126719A1
    • 2013-05-23
    • US13609290
    • 2012-09-11
    • Hongliang LuKai LinJing YuQun Chen
    • Hongliang LuKai LinJing YuQun Chen
    • H01J49/26
    • G01N30/461G01N30/7206
    • A GC-MS method is provided with installing a sample injector; installing a heart-cutting unit; installing a first capillary column; connecting a switching valve to the heart-cutting unit; installing a capture and release device to the heart-cutting unit; connecting the capture and release device to the switching valve; connecting the switching valve to an MS; rotating the switching valve to either connect the first and second interconnecting columns, or connect the second capillary column and the second interconnecting column; injecting the sample gas into the first capillary column; by setting a time slot and carrier gas pressure of the heart-cutting unit, while causing fractions of simple compounds to be cut out and travel to the MS, causing fractions of complex compounds to be cut out; after the simple compounds finished in MS, causing complex compounds to be released from the capture and release device; and sending the compounds.
    • 提供GC-MS方法安装样品注射器; 安装一个心切单元; 安装第一个毛细管柱; 将切换阀连接到心脏切割单元; 将切割装置安装到心脏切割装置上; 将捕获和释放装置连接到切换阀; 将切换阀连接到MS; 旋转切换阀以连接第一和第二互连柱,或连接第二毛细管柱和第二互连柱; 将样品气体注入第一毛细管柱; 通过设置心切单元的时隙和载气压力,同时使单个化合物的馏分被切出并行进到MS,导致复合化合物的馏分被切出; 在MS中简单化合物完成后,导致复合化合物从捕获和释放装置中释放; 并发送化合物。