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
    • 2. 发明申请
    • ANTENNA, AND ASSOCIATED METHOD, FOR A MULTI-BAND RADIO DEVICE
    • 天线和相关方法,用于多带无线电设备
    • US20090051597A1
    • 2009-02-26
    • US11843851
    • 2007-08-23
    • GEYI WENDONG WANGMARK PECEN
    • GEYI WENDONG WANGMARK PECEN
    • H01Q9/04H01Q1/38
    • H01Q1/243H01Q1/38H01Q9/0407H01Q9/42
    • Antenna apparatus, and an associated method, for a mobile station, or other radio device. A folded conducting strip is formed upon multiple sides of a cube-shaped, or other three-dimensional substrate of small dimensions. The conducting strip exhibits resonance at multiple frequencies, such as at frequencies encompassing the 800/900/1800/1900/2200 MHz frequencies. Because of the positioning of the conducting strip upon the multiple sides of the substrate, a conducting strip of increase length is provided while permitting the dimensional requirements of the antenna structure to be small. Multiple antennas are able to be positioned at the radio device to provide for multiple-input, multiple-output radio operation.
    • 用于移动台或其他无线电设备的天线装置和相关联的方法。 折叠的导电条形成在小尺寸的立体形状或其他三维基底的多个侧面上。 导电条在多个频率下表现出共振,例如在包含800/900/1800/1900/2200MHz频率的频率上。 由于导电条在基板的多个侧面上的定位,所以提供了增加长度的导电条,同时允许天线结构的尺寸要求较小。 多个天线能够被定位在无线电设备上以提供多输入多输出无线电操作。
    • 4. 发明申请
    • FAN SPEED TESTING SYSTEM
    • 风速测试系统
    • US20120223698A1
    • 2012-09-06
    • US13209694
    • 2011-08-15
    • DONG WANG
    • DONG WANG
    • G01P3/56
    • G01P3/58
    • A fan speed testing system for testing the rotational speed of a first fan, includes a switch module, a comparison module and a load module. The switch module outputs control signals. The comparison module receives the control signals and provides a first voltage according to the control signals. The load module receives the first voltage and outputs a second voltage to the first fan. The load module feeds the second voltage received by the first fan back to the comparison module. The comparison module adjusts the first voltage to the load module according to the second voltage received from the load module.
    • 用于测试第一风扇的转速的风扇速度测试系统包括开关模块,比较模块和负载模块。 开关模块输出控制信号。 比较模块接收控制信号并根据控制信号提供第一电压。 负载模块接收第一电压并向第一风扇输出第二电压。 负载模块将由第一风扇接收的第二电压馈送到比较模块。 比较模块根据从负载模块接收到的第二电压调整负载模块的第一个电压。