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    • 2. 发明申请
    • MODULAR HEAT SINK FOR LED LUMINAIRE
    • LED散热片散热片
    • WO2012159860A1
    • 2012-11-29
    • PCT/EP2012/058152
    • 2012-05-03
    • OSRAM AGXIONG, HuijunCHEN, YouLI, HaoCHEN, Xiaomian
    • XIONG, HuijunCHEN, YouLI, HaoCHEN, Xiaomian
    • F21S8/02F21Y101/02
    • F21V29/713F21S8/026F21V21/30F21V29/77F21Y2115/10
    • The present invention provides a modular heat sink for LED luminaire, wherein the modular heat sink includes at least two modular heat sink units (8, 9, 10, m, m+1), which are jointed together in thermal communication with each other for use in, in particular a high power LED luminaire, such that the illuminating angle of the LED luminaire can be adjusted within a range of 0° to 180°. According to various power requirements for the LED luminaire, the modular heat sink of the present invention may be formed by combination of various number n of modular heat sink units. Therefore, the costs of the heat sink are reduced, and manufacturing process for the modular heat sink unit of the heat sink is simple and varied. Furthermore, the illuminating angle of the LED luminaire may be adjusted within a range of 0° to 180°.
    • 本发明提供了一种用于LED灯具的模块化散热器,其中模块化散热器包括至少两个模块化散热器单元(8,9,10,m,m + 1),它们彼此热连通地连接在一起,用于 用于特别是大功率LED灯具,使得LED灯具的照明角度可以在0°至180°的范围内调节。 根据LED灯具的各种功率要求,本发明的模块化散热器可以通过组合各种数量的模块化散热器单元形成。 因此,降低了散热器的成本,并且散热器的模块化散热器单元的制造过程简单而多变。 此外,LED灯具的照明角度可以在0°至180°的范围内调节。
    • 5. 发明申请
    • Push-push oscillator circuit
    • 推挽式振荡电路
    • WO2012025791A1
    • 2012-03-01
    • PCT/IB2010/053850
    • 2010-08-26
    • FREESCALE SEMICONDUCTOR, INC.YIN, YiLI, HaoTROTTA, Saverio
    • YIN, YiLI, HaoTROTTA, Saverio
    • H03B5/18H01P7/08H03F3/45
    • H02M7/53835H03B5/1209H03B5/1218H03B5/1231H03B5/124H03B5/1847H03B25/00H03B2200/007
    • The invention pertains to a push-push oscillator circuit (10) with a first oscillation branch with a first active device (12) and a first tank (16, 20) adapted to provide a signal having a fundamental frequency f 0 , a second oscillation branch with a second active device (14) and a second tank (18, 22) symmetrical to the first oscillation branch and adapted to provide a signal having the fundamental frequency f 0 . Output branches (24, 28, 50, 60) are coupled to the first oscillation branch and the second oscillation branch to provide signals having the second harmonic frequency 2f0 of the fundamental signal based on the signals having the fundamental frequency f 0 and/or to provide signals having the fundamental frequency f 0 . The push-push oscillator circuit (10) further comprises at least one terminal branch (36, 58, 68, 78) with a terminal (42, 82, 94, 100) adapted to provide a component of a differential signal having the second harmonic frequency 2f0 or the fundamental frequency f 0 . The at least one terminal branch (36, 58, 68, 78) comprises a RF stub (44, 84) comprising a quarter-wavelength transmission line (46, 86, 102, 106) and a corresponding capacitor (48, 88, 104, 108) for a signal having the second harmonic frequency 2f 0 or the fundamental frequency f 0 . The invention also pertains to a push-push oscillator circuit (10) having output branches (24, 28, 50, 60) coupled to the first oscillation branch and the second oscillation branch to provide signals having the fundamental frequency f 0 . One of the output branches (50) comprises two coupling inductors (52, 54) and a first fundamental frequency branch (58) having a first fundamental frequency terminal (94), the first fundamental frequency branch (58) being coupled in series with one of the coupling inductors (54), the two coupling inductors being coupled to each other in series via a first connection point. Another one of the output branches (60) comprises two coupling inductors (62, 64) and a second fundamental frequency branch (68) with a second fundamental frequency terminal (100), the second fundamental frequency branch (68) being coupled in series to one of the coupling inductors (54) of this output branch (6), and the two coupling inductors (62, 64) of this output branch (60) being coupled to each other in series via a second connection point. The push-push-oscillator circuit (10) is adapted to provide a differential signal having the fundamental frequency f 0 at the first and second fundamental frequency terminals.
    • 本发明涉及具有第一振荡分支的推挽式振荡电路(10),第一振荡分支具有第一有源器件(12)和适于提供具有基频f0的信号的第一容器(16,20),第二振荡分支 具有与第一振荡分支对称的第二有源装置(14)和第二罐(18,22),并且适于提供具有基频f0的信号。 输出分支(24,28,50,60)耦合到第一振荡分支和第二振荡分支,以基于具有基频f0的信号提供具有基波信号的二次谐波频率2f0的信号和/或提供 具有基频f0的信号。 推挽振荡器电路(10)还包括至少一个端子分支(36,58,68,78),其具有适于提供具有二次谐波的差分信号的分量的端子(42,82,94,100) 频率2f0或基频f0。 所述至少一个端子支路(36,58,68,78)包括RF短截线(44,84),其包括四分之一波长传输线(46,86,102,106)和相应的电容器(48,88,104) ,108),用于具有二次谐波频率2f0或基频f0的信号。 本发明还涉及一种具有耦合到第一振荡分支和第二振荡分支的输出分支(24,28,50,60)的推压振荡器电路(10),以提供具有基频f0的信号。 输出分支(50)中的一个包括两个耦合电感器(52,54)和具有第一基频端子(94)的第一基频分支(58),第一基频分支(58)与一个 的耦合电感器(54),两个耦合电感器通过第一连接点彼此串联连接。 输出分支(60)中的另一个包括具有第二基频终端(100)的两个耦合电感(62,64)和第二基频分支(68),第二基频分支(68)串联耦合 该输出支路(6)的耦合电感器(54)和该输出支路(60)的两个耦合电感器(62,64)之一经由第二连接点彼此串联连接。 推压振荡器电路(10)适于提供在第一和第二基频端子处具有基频f0的差分信号。
    • 6. 发明申请
    • VOLTAGE-CONTROLLED OSCILLATOR AND RADAR SYSTEM
    • 电压控制振荡器和雷达系统
    • WO2009138817A1
    • 2009-11-19
    • PCT/IB2008/051882
    • 2008-05-13
    • FREESCALE SEMICONDUCTOR, INC.LI, Hao
    • LI, Hao
    • H03B5/12H03B5/18
    • H03B5/1847H03B5/1218H03B5/1231H03B5/1243
    • A voltage-controlled oscillator (VCO) circuit (10) comprises an output terminal (24) for providing an oscillatory output signal thereat, a first inductor (32), a varactor (18), and a negative-resistance element (30). The varactor's capacitance is a function of a tuning potential (22) applied at a first terminal of the varactor. A bias branch (36, 42) is present for coupling a second terminal of the varactor to a bias potential (12). The bias branch comprises a second inductor or a transmission line (42). The bias branch (36, 42) may comprise a transmission line (42) the length of which is one quarter wavelength associated with the resonance frequency of the voltage-controlled oscillator circuit. A radar system including a VCO circuit is further disclosed.
    • 压控振荡器(VCO)电路(10)包括用于在其上提供振荡输出信号的输出端子(24),第一电感器(32),变容二极管(18)和负电阻元件(30)。 变容二极管的电容是施加在变容二极管的第一端的调谐电位(22)的函数。 存在用于将变容二极管的第二端子耦合到偏置电位(12)的偏压支路(36,42)。 偏置分支包括第二电感器或传输线(42)。 偏置支路(36,42)可以包括传输线(42),其长度是与压控振荡器电路的谐振频率相关的四分之一波长。 还公开了包括VCO电路的雷达系统。
    • 9. 发明申请
    • 1-GLYOXLYLAMIDE INDOLIZINES FOR TREATING CANCER
    • 1-GLYOXLYLAMIDE INDOLIZINES FOR TRANTING CANCER
    • WO2003022846A1
    • 2003-03-20
    • PCT/US2002/029154
    • 2002-09-13
    • SBR PHARMACEUTICALS CORP.KOYA, KeizoSUN, LijunONO, MitsunoriYING, WeiwenLI, Hao
    • KOYA, KeizoSUN, LijunONO, MitsunoriYING, WeiwenLI, Hao
    • C07D471/04
    • C07D471/04
    • Disclosed is a compound represented by Structural Fonnula (I): Ring A is substituted or unsubstituted and optionally fused to an aryl group. Z 1 and Z 2 are independently =0, =S, =N-OR 12 or =NR 12 ; R 1 and R 2 are independently -H, an aliphatic group, a substituted aliphatic group, an unsubstituted non-aromatic heterocylic group, a substituted non-aromatic heterocylic group, an aryl group or a substituted aryl group, provided that R 1 and R 2 are not both -H. Alternatively, -NR 1 R 2 , taken together, is a substituted or unsubstituted non-aromatic nitrogen-containing heterocyclic group or a substituted or unsubstituted nitrogen-containing heteroaryl group. R 3 is a substituted or unsubstituted aryl group or a substituted or unsubstituted aliphatic group. X is a covalent bond, -C(R 4 R 5 )-, -N(R 4 )-, -0-, -S-, -S(O)-, -S(0) 2 -, -C(=O)-, -C(=0)-N(R 4 )-, or N(R 4 )-C(=O)-. R 4 and R 5 are independently -H or a substituted or unsubstituted aliphatic group. R 12 is -H or a substituted or unsubstituted alkyl group.
    • 公开了由结构式(I)表示的化合物:环A是取代或未取代的,并任选地与芳基稠合。 Z> 1 <和Z> 2 <独立地= 0,= S,= N-OR> 12 <或= NR> 12 < R 1和R 2独立地是-H,脂族基团,取代的脂族基团,未取代的非芳族杂环基团,取代的非芳族杂环基团,芳基或取代的芳基,条件是 R&gt; 1&lt;和&lt; 2&gt;不同于-H。 或者,-NR> 1 2一起是取代或未取代的非芳族含氮杂环基或取代或未取代的含氮杂芳基。 R 3是取代或未取代的芳基或取代或未取代的脂族基。 X是共价键,-C(R 5)5 - , - (R 4) - , - O - , - S - , - S(O) - , - S(O) > - , - (= O) - , - (= O)-N(R 4) - 或N(R 4))C(= O) - 。 R 4和R 5独立地是-H或取代或未取代的脂族基团。 R 12为-H或取代或未取代的烷基。
    • 10. 发明申请
    • RADAR DEVICE AND METHOD OF OPERATING A RADAR DEVICE
    • 雷达装置和操作雷达装置的方法
    • WO2014147445A1
    • 2014-09-25
    • PCT/IB2013/052238
    • 2013-03-21
    • FREESCALE SEMICONDUCTOR, INC.LI, HaoYIN, Yi
    • LI, HaoYIN, Yi
    • G01S13/93G01S13/88
    • G01S7/036G01S7/034G01S13/34G01S13/931
    • A radar device 10 comprising a RF signal source 12 (RF = radar frequency), two or more antenna interface units, a feed network 13, and a control unit 15 is described. The RF signal source 12 is arranged to provide a RF signal; each of the antenna interface units comprises an antenna port 21; 23; 25; 27 and one of the following 22; 24; 26; 28: an amplifier and a mixer; wherein the amplifier is arranged to amplify the RF signal and to provide it to the antenna port and the mixer is arranged to generate an intermediate frequency signal by mixing the RF signal with a reception signal received via the antenna port 21; 23; 25; 27; the feed network 13 comprises two or more buffers 36, 38, 40, 42, each buffer has an active state, in which the buffer is transmissive for the RF signal, and an inactive state, in which the buffer is substantially nontransmissive for the RF signal; the control unit 15 is arranged to generate or receive a selection signal (SEL) which specifies none, one 22, or more 22, 24 of the antenna interface units 22, 24, 26, 28 as active antenna interface units and the remaining none, one, or more antenna interface units 22, 24, 26, 28 as inactive antenna interface units; the control unit 15 is arranged to activate and deactivate the buffers in dependence on the selection signal so as to feed the RF signal to the none, one, or more active antenna interface units and not to the none, one, or more inactive antenna interface units. A method of operating a radar device is also proposed.
    • 描述了包括RF信号源12(RF =雷达频率),两个或更多个天线接口单元,馈电网络13和控制单元15的雷达设备10。 RF信号源12被布置成提供RF信号; 每个天线接口单元包括天线端口21; 23; 25; 27和以下22个之一; 24; 26; 28:放大器和混频器; 其中所述放大器被布置成放大所述RF信号并将其提供给所述天线端口,并且所述混频器被布置成通过将所述RF信号与经由所述天线端口21接收的接收信号混合而产生中频信号; 23; 25; 27; 馈送网络13包括两个或多个缓冲器36,38,40,42,每个缓冲器具有活动状态,其中缓冲器对于RF信号是透射的,而非活动状态,其中缓冲器对于RF是基本上不透射的 信号; 控制单元15被布置成生成或接收选择信号(SEL),其选择天线接口单元22,24,26,28中的一个22个或更多个22,24作为有源天线接口单元,并且剩余的, 一个或多个天线接口单元22,24,26,28作为无源天线接口单元; 控制单元15被布置成根据选择信号激活和去激活缓冲器,以便将RF信号馈送到无一个,一个或多个有源天线接口单元,而不是馈送到无一个,一个或多个非活动天线接口 单位。 还提出了一种操作雷达装置的方法。