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
    • 1. 发明授权
    • Switch apparatus for switching display, keyboard, and mouse
    • 用于切换显示器,键盘和鼠标的开关装置
    • US08255609B2
    • 2012-08-28
    • US12962591
    • 2010-12-07
    • Jian-Chun PanDe-Jun ZengChung-Chi Huang
    • Jian-Chun PanDe-Jun ZengChung-Chi Huang
    • G06F13/00
    • G06F3/023G09G5/006G09G2370/04G09G2370/045G09G2370/047G09G2370/14
    • A switch apparatus includes first to third video graphics array (VGA) interfaces, first to sixth universal serial bus (USB) interfaces, a single-pole double-throw (SPDT) switch, and first to eighteenth electronic switches. The first VGA interface is connected to the second and third VGA interfaces through the electronic switches. The first USB interface is connected the second and third USB interfaces through the electronic switches. The fourth USB interface is connected to the fifth and sixth USB interfaces through the electronic switches. The SPDT switch is used to control the first VGA interface to be selectively connected to the second or third VGA interface, and control the first USB interface to be selectively connected to the second or third USB interface, and control the fourth USB interface to be selectively connected to the fifth or sixth USB interface.
    • 开关装置包括第一至第三视频图形阵列(VGA)接口,第一至第六通用串行总线(USB)接口,单刀双掷(SPDT)开关和第一至第十八个电子开关。 第一个VGA接口通过电子开关连接到第二个和第三个VGA接口。 第一个USB接口通过电子开关连接第二个和第三个USB接口。 第四个USB接口通过电子开关连接到第五和第六个USB接口。 SPDT开关用于控制第一VGA接口以选择性地连接到第二或第三VGA接口,并且控制第一USB接口以选择性地连接到第二或第三USB接口,并且控制第四USB接口以选择性地 连接到第五或第六个USB接口。
    • 4. 发明授权
    • Switch-mode power supply
    • 开关电源
    • US07598627B2
    • 2009-10-06
    • US11773976
    • 2007-07-06
    • Chung-Chi HuangGuang-Dong YuanJian-Chun PanWei-Min Zhang
    • Chung-Chi HuangGuang-Dong YuanJian-Chun PanWei-Min Zhang
    • H02J9/06
    • H02J9/005Y10T307/615Y10T307/826
    • A switch-mode power supply for selectively providing power from a main power source and a standby power source to an electronic device is provided. The switch-mode power supply includes a signal input, a first transistor, a second transistor, a driving circuit, and a switching circuit. The signal input is used for receiving a control signal. The driving circuit and switching circuit connect the signal input to the gate of the second transistor in series. When the driving circuit detects the first transistor is switched off, the gate of the second transistor is immediately pulled up to open the second transistor, and when the driving circuit detects the first transistor is switched on, the gate of the second transistor is immediately pulled down to close the second transistor.
    • 提供一种用于从主电源和备用电源向电子设备选择性地提供电力的开关电源。 开关电源包括信号输入,第一晶体管,第二晶体管,驱动电路和开关电路。 信号输入用于接收控制信号。 驱动电路和开关电路将信号输入串联连接到第二晶体管的栅极。 当驱动电路检测到第一晶体管被断开时,第二晶体管的栅极立即被上拉以打开第二晶体管,并且当驱动电路检测到第一晶体管导通时,第二晶体管的栅极立即被拉 关闭第二个晶体管。
    • 5. 发明授权
    • Jumper assembly
    • 跳线组合
    • US08602813B1
    • 2013-12-10
    • US13593476
    • 2012-08-23
    • Jian-Chun PanChung-Chi Huang
    • Jian-Chun PanChung-Chi Huang
    • H01R31/08
    • H01R31/08H01R12/716H01R13/60
    • A jumper assembly includes a circuit board, a first base, a second base, and a jumper. The first base and the second base are mounted on the circuit board. The first base includes a first pin electrically connected to the circuit board. The second base includes a second pin electrically connected to the circuit board. The second pin includes a limiting portion formed at a top. The jumper defines two through holes each receiving a conductive portion. The conductive portions of the jumper are electrically connected to each other. The jumper is set around the first pin and the second pin to electrically connect the first pin to the second pin. The limiting portion can prevent the second pin from disengaging from the jumper when response to the first pin is disengaged from the jumper.
    • 跳线组件包括电路板,第一基座,第二基座和跳线。 第一基座和第二基座安装在电路板上。 第一基座包括电连接到电路板的第一引脚。 第二基座包括电连接到电路板的第二引脚。 第二销包括形成在顶部的限制部分。 跳线限定两个通孔,每个通孔都接收导电部分。 跳线的导电部分彼此电连接。 跳线设置在第一引脚和第二引脚周围,以将第一引脚电连接到第二引脚。 当对第一销的响应与跳线分离时,限制部分可以防止第二销脱离跳线。
    • 6. 发明申请
    • SWITCH-MODE POWER SUPPLY
    • 开关电源
    • US20080150362A1
    • 2008-06-26
    • US11773976
    • 2007-07-06
    • Chung-Chi HuangGuang-Dong YuanJian-Chun PanWei-Min Zhang
    • Chung-Chi HuangGuang-Dong YuanJian-Chun PanWei-Min Zhang
    • H02J9/00
    • H02J9/005Y10T307/615Y10T307/826
    • A switch-mode power supply for selectively providing power from a main power source and a standby power source to an electronic device is provided. The switch-mode power supply includes a signal input, a first transistor, a second transistor, a driving circuit, and a switching circuit. The signal input is used for receiving a control signal. The driving circuit and switching circuit connect the signal input to the gate of the second transistor in series. When the driving circuit detects the first transistor is switched off, the gate of the second transistor is immediately pulled up to open the second transistor, and when the driving circuit detects the first transistor is switched on, the gate of the second transistor is immediately pulled down to close the second transistor.
    • 提供一种用于从主电源和备用电源向电子设备选择性地提供电力的开关电源。 开关电源包括信号输入,第一晶体管,第二晶体管,驱动电路和开关电路。 信号输入用于接收控制信号。 驱动电路和开关电路将信号输入串联连接到第二晶体管的栅极。 当驱动电路检测到第一晶体管被断开时,第二晶体管的栅极立即被上拉以打开第二晶体管,并且当驱动电路检测到第一晶体管导通时,第二晶体管的栅极立即被拉 关闭第二个晶体管。
    • 7. 发明授权
    • Bios refresh device and method using the same
    • Bios刷新设备及其使用方法
    • US08443234B2
    • 2013-05-14
    • US12985348
    • 2011-01-06
    • Guo-Yi ChenHai-Qing ZhouJian-Chun Pan
    • Guo-Yi ChenHai-Qing ZhouJian-Chun Pan
    • G06F11/00
    • G06F11/1417G06F11/1666
    • A BIOS refresh device includes a first socket, a second socket, and a jumper. The first socket includes a first elastic contact, a first voltage contact, and a first ground contact. The second socket includes a second elastic contact, a second voltage contact, and a second ground contact. The jumper includes a first pin, a second pin, a third pin, and a fourth pin. The first pin is electronically connected with the second elastic contact. The second pin is electronically connected with the first voltage contact or the second voltage contact. The third pin is electronically connected with the first elastic contact. The fourth pin is electronically connected with the second ground contact or the second ground contact.
    • BIOS刷新装置包括第一插座,第二插座和跳线。 第一插座包括第一弹性触点,第一电压触点和第一接地触头。 第二插座包括第二弹性触点,第二电压触点和第二接地触点。 跳线包括第一引脚,第二引脚,第三引脚和第四引脚。 第一针与第二弹性触点电连接。 第二引脚与第一电压触点或第二电压触点电连接。 第三针与第一弹性触点电连接。 第四针与第二接地触点或第二接地触点电连接。
    • 8. 发明授权
    • Flash drive
    • 闪存驱动器
    • US08251719B1
    • 2012-08-28
    • US13101143
    • 2011-05-05
    • Jian-Chun PanHai-Qing ZhouYi-Xin Tu
    • Jian-Chun PanHai-Qing ZhouYi-Xin Tu
    • H01R13/44
    • H05K5/0278H01R13/60
    • A flash drive includes a frame and a main body. A receiving portion defining a receiving space therein is formed on an end of the frame. Two arms extend from opposite ends of the receiving portion. A universal serial bus (USB) connector is formed on an end of the main body. The main body is slidably and pivotably installed between the arms. The main body is operable to slide toward the receiving portion to insert the USB connector into the receiving space. And when the USB connector is received in the receiving space, the main body is operable to slide away from the receiving portion, to move the USB connector out from the receiving space, and the main body is then pivotable relative to the arms.
    • 闪存驱动器包括框架和主体。 在框架的一端形成有限定其中的容纳空间的接收部分。 两个臂从接收部分的相对端延伸。 通用串行总线(USB)连接器形成在主体的一端。 主体可滑动并可枢转地安装在臂之间。 主体可操作以朝向接收部分滑动以将USB连接器插入接收空间。 并且当USB接头被容纳在接收空间中时,主体可操作地从接收部分滑离,以将USB连接器从接收空间移出,然后主体相对于臂可枢转。
    • 9. 发明授权
    • Test device for printed circuit board
    • 印刷电路板测试装置
    • US08736293B2
    • 2014-05-27
    • US13271247
    • 2011-10-12
    • Jian-Chun PanHai-Qing ZhouYi-Xin Tu
    • Jian-Chun PanHai-Qing ZhouYi-Xin Tu
    • G01R31/00
    • G01R31/2806
    • A test device for testing a printed circuit board (PCB) includes a base and a measuring device. The measuring device includes a testing pin and is capable of measuring any desired point of the PCB on condition that the pin makes contact with the point at an included angle between the pin and a back surface of the PCB which is larger than a predetermined angle. The distance between the base and the PCB satisfies: H>L tan θ, where H is the vertical distance between the PCB and the base, L is the maximum length of an orthogonal projection of the pin on the PCB when the pin is contacting the point, and θ is the predetermined angle.
    • 用于测试印刷电路板(PCB)的测试装置包括基座和测量装置。 该测量装置包括测试销,并且能够测量PCB的任何所需点,条件是销以与销的大小成比大于预定角度的PCB与背面之间的夹角接触点。 基座和PCB之间的距离满足:H> L tan&Thetas;其中H是PCB和底座之间的垂直距离,L是当引脚接触时PCB上的销的正交投影的最大长度 点,和&thetas; 是预定角度。