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    • 82. 发明授权
    • Voltage controlled oscillator (VCO) circuit with integrated compensation of thermally caused frequency drift
    • 压控振荡器(VCO)电路具有集成补偿的热引起的频率漂移
    • US08289094B2
    • 2012-10-16
    • US12997102
    • 2008-06-26
    • Peter WennekersHao LiYi Yin
    • Peter WennekersHao LiYi Yin
    • H03B5/08
    • H03B5/04H03B5/1218H03B5/1231H03B5/1243H03B5/1293H03L1/023H03L7/099H03L7/18
    • A voltage controlled oscillator circuit comprises a VCO resonator circuit having a first plurality of varactors for varying a frequency of the VCO resonator circuit, the VCO resonator circuit being symmetrical with respect to VCO circuit ground and providing a signal having a frequency, the frequency depending on a tuning voltage applied to the first plurality of varactors, and a second plurality of varactors for compensating a drift of the frequency depending on a compensation voltage, a temperature sensor circuit sensing an ambient temperature of the VCO resonator circuit and providing a temperature dependent signal, and a temperature compensation circuit providing the compensation voltage depending on the temperature dependent signal. Furthermore, a phase locked loop (PLL) circuit, an automotive radar device and a method for compensating a frequency drift of a VCO resonator circuit are presented.
    • 压控振荡器电路包括具有用于改变VCO谐振电路的频率的第一多个变容二极管的VCO谐振电路,VCO谐振电路相对于VCO电路接地对称,并提供具有频率的信号,频率取决于 施加到第一多个变容二极管的调谐电压,以及用于补偿根据补偿电压的频率漂移的第二多个变容二极管,感测VCO谐振电路的环境温度并提供与温度相关的信号的温度传感器电路, 以及温度补偿电路,其根据与温度相关的信号提供补偿电压。 此外,提出了锁相环(PLL)电路,汽车雷达装置和用于补偿VCO谐振电路的频率漂移的方法。
    • 84. 发明授权
    • Heat dissipation device having a back plate unit
    • 具有背板单元的散热装置
    • US07903419B2
    • 2011-03-08
    • US11845735
    • 2007-08-27
    • Hao LiJun LongTao Li
    • Hao LiJun LongTao Li
    • H05K7/20H01L23/34F28F7/00
    • H01L23/4093H01L23/40H01L2023/4081H01L2023/4087H01L2924/0002Y10T24/44026Y10T24/44034Y10T24/44556H01L2924/00
    • A heat dissipation device for dissipating heat from an electronic component (12) mounted on a printed circuit board (10) includes a retention module (30) resting on the printed circuit board, a heat sink (20) disposed on the retention module for contacting the electronic component, a clip (40) for securing the heat sink to the retention module, and a back plate unit mounted below the printed circuit board for engaging with the retention module and supporting the electronic component. The back plate unit includes a back plate (50), a gasket (62) engaging with the back plate, and a bracket (64) being sandwiched between the gasket and the back plate. The gasket has an annular top face contacting the printed circuit board, and a plurality of blocks (6202) contacting the back plate, whereby the gasket can provide a sufficient and uniform support to the electronic component.
    • 一种用于从安装在印刷电路板(10)上的电子部件(12)散热的散热装置,包括搁置在印刷电路板上的保持模块(30),设置在保持模块上的散热片(20) 电子部件,用于将散热器固定到保持模块的夹子(40),以及安装在印刷电路板下方的用于与保持模块接合并支撑电子部件的背板单元。 背板单元包括背板(50),与背板接合的垫圈(62)和夹在垫圈和背板之间的托架(64)。 垫圈具有接触印刷电路板的环形顶面和与背板接触的多个块(6202),由此垫圈可以向电子部件提供足够且均匀的支撑。
    • 86. 发明申请
    • HYDROGEN PEROXIDE BASED CLEANING, SANITIZING, DEODORIZING AND SCALE INHIBITING SOLUTION
    • 基于过氧化氢的清洁,消毒,除臭和定标抑制溶液
    • US20100331227A1
    • 2010-12-30
    • US12817098
    • 2010-06-16
    • Joanne PapariHao Li
    • Joanne PapariHao Li
    • C11D3/04
    • C11D3/3947C11D1/10C11D1/75C11D1/83C11D3/0073C11D3/046C11D3/28C11D3/364C11D3/3937
    • An environmentally friendly hydrogen peroxide cleaning and sanitizing solution is disclosed that may be used for cleaning, deodorizing, sanitizing and scale inhibiting in toilets and urinals in washroom and toilet areas. The solution also has the added benefit of eliminating odours and reducing corrosion in the washroom plumbing. The present cleaning and sanitizing solution consists of distilled water, hydrogen peroxide, a surfactant, a hydrogen peroxide stabilizer, a chelating agent, and corrosion inhibitors. The pH of the cleaning and sanitizing solution is greater than 6.0, and typically about 6.0 to about 8.0. The present cleaning, sanitizing, deodorizing and scale inhibiting solution is distributed to the washroom fixtures by means of refillable pump systems commonly known in the art.
    • 公开了一种环保的过氧化氢清洁和消毒溶液,其可用于洗手间和厕所区域中的厕所和小便器中的清洁,除臭,消毒和垢垢抑制。 该解决方案还具有消除臭味和减少洗手间管道中腐蚀的附加益处。 本发明的清洁和消毒溶液由蒸馏水,过氧化氢,表面活性剂,过氧化氢稳定剂,螯合剂和腐蚀抑制剂组成。 清洁和消毒溶液的pH大于6.0,通常约6.0至约8.0。 目前的清洁,消毒,除臭和阻垢溶液通过本领域通常已知的可再填充的泵系统分配到洗手间固定装置。
    • 87. 发明授权
    • Forming an electrowetting module having a hydrophilic grid
    • 形成具有亲水网格的电润湿模块
    • US07763314B2
    • 2010-07-27
    • US12021404
    • 2008-01-29
    • Steve DaiHao Li
    • Steve DaiHao Li
    • B05D5/12C08F2/48C08F2/46G02B26/02G02B26/08
    • G02B26/005G09G3/3433
    • A method of forming a matrix of electrowetting pixels includes forming a patterned layer of electrodes (512) on a substrate (510) and forming a patterned insulating layer (514) on the electrodes (512) and the substrate (510) to define a plurality of wells (516), each of the wells (516) aligned over one of the electrodes (512). A hydrophobic material (518) is formed on the bottom surfaces of the wells (516) and a hydrophilic material (526) is formed on sidewalls (519) of the wells (516), for example by one of selective reaction, selective deposition and selective etching, by the application of a beam (524) at an angle to impact the sidewalls (519) while substantially avoiding impacting the bottom surface (515). First and second liquids (532, 534) are disposed within the wells (516), the first liquid being not soluble in the second liquid.
    • 形成电润湿像素矩阵的方法包括在衬底(510)上形成图案化的电极层(512),并在电极(512)和衬底(510)上形成图案化的绝缘层(514),以限定多个 的井(516)中,每个井(516)在一个电极(512)上排列。 疏水材料(518)形成在孔(516)的底表面上,并且例如通过选择性反应,选择性沉积之一和孔(516)的侧壁(519)上形成亲水材料(526) 通过以一定角度施加梁(524)以冲击侧壁(519),同时基本上避免撞击底表面(515)来选择性蚀刻。 第一和第二液体(532,534)设置在孔(516)内,第一液体不溶于第二液体。
    • 90. 发明授权
    • Hinge for a lamp
    • 铰链灯
    • US07726853B2
    • 2010-06-01
    • US12177846
    • 2008-07-22
    • Hao LiYong-Dong ChenShih-Hsun Wung
    • Hao LiYong-Dong ChenShih-Hsun Wung
    • F21S13/02
    • F21V21/26
    • A lamp hinge includes a first connector and a second connector pivotally connecting with the first connector. The first connector defines a circular groove therein. The second connector has a pivotal portion pivotally engaging the first connector, and a mounting portion connecting with a lamp head of the lamp. The pivotal portion defines a curved groove therein. The mounting portion defines a central hole therein. A plurality of ball bearings are movably sandwiched between the pivotal portion and the first connector and received in the circular groove and the curved groove. The ball bearings separate the first connector from the second connector a space. Two neighboring ball bearings define a gap therebetween, for providing passage of the electric wires of the lamp therethrough. The gap communicates with the central hole of the mounting portion of the second connector.
    • 灯铰链包括第一连接器和与第一连接器枢转连接的第二连接器。 第一连接器在其中限定圆形凹槽。 第二连接器具有枢转地接合第一连接器的枢转部分和与灯的灯头连接的安装部分。 枢转部分在其中限定弯曲的凹槽。 安装部分在其中限定中心孔。 多个滚珠轴承可移动地夹在枢转部分和第一连接器之间,并被容纳在圆形槽和弯曲槽中。 滚珠轴承将第一连接器与第二连接器分开一个空间。 两个相邻的滚珠轴承在它们之间限定了一个间隙,用于提供灯的电线的通过。 间隙与第二连接器的安装部分的中心孔连通。