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. 发明申请
    • Electronic apparatus and wireless connection control method
    • 电子仪器和无线连接控制方法
    • US20080003556A1
    • 2008-01-03
    • US11812169
    • 2007-06-15
    • Kei TakahashiKenichi Tonouchi
    • Kei TakahashiKenichi Tonouchi
    • G09B5/00
    • H04W12/06H04L63/083H04W92/18
    • According to one embodiment, an electronic apparatus includes an association process performing unit and a password verification unit. The association process performing unit performs an association process to share a unique key between a host device and the electronic apparatus through a wired-connection between the host device and the electronic apparatus. The password verification unit performs a password verification process to determine whether a password stored in the electronic apparatus and a password transmitted from the host device through the wired-connection coincide with each other before the association process is performed, and permits the association process to be performed when both the passwords coincide with each other and inhibits the association process from being performed when both the passwords do not coincide with each other and inhibits the association process from being performed when the both passwords do not coincide with each other.
    • 根据一个实施例,电子设备包括关联处理执行单元和密码验证单元。 关联处理执行单元通过主机设备和电子设备之间的有线连接执行关联过程以在主机设备和电子设备之间共享唯一密钥。 密码验证单元执行密码验证处理,以确定在执行关联处理之前,存储在电子设备中的密码和通过有线连接从主机设备发送的密码是否一致,并且允许关联过程为 当两个密码彼此一致时,两个密码彼此不一致时禁止执行关联过程,并且当两个密码彼此不一致时禁止关联过程被执行。
    • 8. 发明授权
    • DC/DC converter, power supply circuit, and semiconductor device
    • DC / DC转换器,电源电路和半导体器件
    • US08710762B2
    • 2014-04-29
    • US13154827
    • 2011-06-07
    • Kei TakahashiJun KoyamaMasato Ishii
    • Kei TakahashiJun KoyamaMasato Ishii
    • H02M1/36
    • H02M3/156H01L27/1225H01L27/1251H02M3/155Y02B70/1483
    • Provided is a DC-DC converter with improved power conversion efficiency. A transistor which is incorporated in the DC-DC converter and functions as a switching element for controlling output power includes, in its channel formation region, a semiconductor material having a wide band gap and significantly small off current compared with silicon. The transistor further comprises a back gate electrode, in addition to a general gate electrode, and a back gate control circuit for controlling a potential applied to the back gate electrode in accordance with the output power from the DC-DC converter. The control of the potential applied to the back gate electrode by the back gate control circuit enables the threshold voltage to decrease the on-state resistance when the output power is high and to increase the off-state current when the output power is low.
    • 提供了具有改善的功率转换效率的DC-DC转换器。 结合在DC-DC转换器中并用作用于控制输出功率的开关元件的晶体管在其沟道形成区域中包括与硅相比具有宽带隙和显着小的截止电流的半导体材料。 该晶体管还包括除普通栅电极之外的背栅电极和用于根据来自DC-DC转换器的输出功率来控制施加到背栅极的电位的背栅控制电路。 通过背栅极控制电路控制施加到背栅电极的电位,能够在输出功率较高时使阈值电压降低导通电阻,并且在输出功率较低时增加截止电流。
    • 9. 发明授权
    • In-vehicle pulse radar
    • 车载脉冲雷达
    • US08552904B2
    • 2013-10-08
    • US13611138
    • 2012-09-12
    • Kei TakahashiSadao MatushimaToshihide Fukuchi
    • Kei TakahashiSadao MatushimaToshihide Fukuchi
    • G01S13/00
    • G01S7/03G01S7/038G01S7/2806G01S7/285G01S13/10G01S13/931
    • There is provided an in-vehicle pulse radar that permits to detect information on an object accurately by temporally separating a noise signal mixed into a receiving signal by applying a delay time with a simple configuration. A baseband signal down-converted by a frequency converter (152) is output to a signal processing section (102) through a board-to-board connector (103) after passing through a delay circuit (153). Still further, a control signal is output to a switching circuit (151) from a control signal generating section (162) through the board-to-board connector (103). The delay circuit (153) increases a time lag from when the control signal passes through the board-to-board connector (103) until when the baseband signal passes through the board-to-board connector (103) by applying a predetermined delay time to the baseband signal. Thereby, the baseband signal receives no interference from the control signal.
    • 提供了一种车载脉冲雷达,其允许通过以简单的配置应用延迟时间来临时分离混合到接收信号中的噪声信号来精确地检测对象上的信息。 由变频器(152)下变频的基带信号通过延迟电路(153)后通过板对板连接器(103)输出到信号处理部(102)。 此外,控制信号通过板对板连接器(103)从控制信号产生部分(162)输出到开关电路(151)。 延迟电路153增加了从控制信号通过板对板连接器(103)直到基带信号通过板对板连接器(103)通过施加预定的延迟时间 到基带信号。 因此,基带信号不受到来自控制信号的干扰。