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. 发明申请
    • CIRCUIT ARRANGEMENTS AND METHODS FOR A REMOTE CONTROL RECEIVER HAVING A PHOTODIODE
    • 具有光电转换功能的远程控制接收机的电路布置和方法
    • WO2004064005A3
    • 2004-09-16
    • PCT/IB0306279
    • 2003-12-15
    • PHILIPS INTELLECTUAL PROPERTYKONINKL PHILIPS ELECTRONICS NVDEPPE CARSTENDUERBAUM THOMASSAUERLAENDER GEORG
    • DEPPE CARSTENDUERBAUM THOMASSAUERLAENDER GEORG
    • G08C23/04H03F3/08H04B10/158
    • H03F3/087G08C23/04
    • A control unit (2) of a remote control receiver sets the forward or reverse direction operating mode of the photodiode (1) as a function of the useful signal level of its output signal, and to be precise, during standby, the photovoltaic operating mode (forward mode), since in this mode no external bias current is required. If the useful signal level of the photodiode (1) exceeds a predefined threshold, the reverse mode is set, and this brings with it a higher sensitivity. A series circuit (A) of a number of identical photodiodes DA1... DAn in the forward mode allows the realization of a controlled current source (6) having a transistor (T), since the permissible diode voltage (Ud) of the overall arrangement may have n times the value of the operating voltage of an individual photodiode. Thus at the same time the voltage across the individual diodes can be set to a very low value and a favorable operating range for the current source can be set. The possible sensitivity of the receiver module having diodes in this operating mode can thereby be considerably increased.
    • 遥控接收器的控制单元(2)根据其输出信号的有用信号电平来设置光电二极管(1)的正向或反向操作模式,并且准确地说,在待机期间,光伏操作模式 (正向模式),因为在此模式下不需要外部偏置电流。 如果光电二极管(1)的有用信号电平超过预定义的阈值,则反向模式被设置,并带来更高的灵敏度。 正向模式中的多个相同光电二极管DA1 ... DAn的串联电路(A)允许实现具有晶体管(T)的受控电流源(6),因为总体上允许的二极管电压(Ud) 布置可以具有单个光电二极管的工作电压值的n倍。 因此,同时,可以将各个二极管两端的电压设置为非常低的值,并且可以设置用于电流源的有利的工作范围。 因此,可以显着增加在该操作模式中具有二极管的接收器模块的可能灵敏度。
    • 2. 发明申请
    • BLEEDER CIRCUIT
    • BLEEDER电路
    • WO2011013060A3
    • 2011-05-12
    • PCT/IB2010053393
    • 2010-07-27
    • KONINKL PHILIPS ELECTRONICS NVPHILIPS INTELLECTUAL PROPERTYDEPPE CARSTENSAUERLAENDER GEORG
    • DEPPE CARSTENSAUERLAENDER GEORG
    • H05B33/08
    • H05B33/0815
    • Bleeder circuits (1) for combinations of phase cutting dimmers (2) and light emitting diode circuits (3) comprise active circuitry (4) to increase a number of options. The active circuitry (4) may comprise a current limiting circuit (5) for limiting a current flowing through the bleeder circuit (1). The active circuitry (4) may comprise a voltage detecting circuit (6) for activating or deactivating,in response to a detection result,the current limiting circuit (5) and may comprise control circuitry such as a micro processor circuit (7) for controlling the current limiting circuit (5) and may comprise a control circuit (9) for using information derived from a current flowing through the light emitting diode circuit (3) for controlling the current limiting circuit (5) and for controlling at least a part of the light emitting diode circuit (3) that comprises anti- parallel light emitting diodes (31-32) or serial and/or parallel light emitting diodes (33- 36).
    • 用于相位切割调光器(2)和发光二极管电路(3)的组合的漂流电路(1)包括有源电路(4)以增加多个选项。 有源电路(4)可以包括用于限制流过泄放电路(1)的电流的限流电路(5)。 有源电路(4)可以包括电压检测电路(6),用于响应于检测结果激活或去激活限流电路(5),并且可以包括诸如用于控制的微处理器电路(7)的控制电路 电流限制电路(5),并且可以包括控制电路(9),用于使用从流过发光二极管电路(3)的电流得到的信息用于控制限流电路(5)并用于控制至少一部分 包括反并联发光二极管(31-32)或串联和/或并行发光二极管(33-36)的发光二极管电路(3)。
    • 3. 发明申请
    • A WIRELESS POWERING DEVICE, AN ENERGIZABLE LOAD, A WIRELESS SYSTEM AND A METHOD FOR A WIRELESS ENERGY TRANSFER
    • 无线充电装置,可充电装置,无线系统和无线电能量传输方法
    • WO2005106901A3
    • 2006-05-26
    • PCT/IB2005051394
    • 2005-04-28
    • PHILIPS INTELLECTUAL PROPERTYKONINKL PHILIPS ELECTRONICS NVWAFFENSCHMIDT EBERHARDREITER HARALDDEPPE CARSTENSAUERLAENDER GEORGACKERMANN BERND
    • WAFFENSCHMIDT EBERHARDREITER HARALDDEPPE CARSTENSAUERLAENDER GEORGACKERMANN BERND
    • H01F38/14H02J5/00H02J7/02H02M3/337
    • H01F38/14H02J5/005H02J7/025H02J50/12H02J50/80H02J50/90H02M3/337
    • A wireless resonant powering device (1) according to the invention comprises a first inductor winding (3), which is arranged to form a transformer (9) with the inductor winding (13) of the energizable load (11). The first inductor winding (3) is arranged to form a resonant circuit (5), which may comprise a suitable plurality of electric capacitances and coils. The components of the resonant circuit (5) are selected such that the magnetic energy received by the inductor winding (13) damps the energy flow in the resonant circuit so that the induced voltage in the inductor winding (13) is substantially constant and is independent of the magnetic coupling between the first inductor winding (3) and the inductor winding 13 at the operating frequency of the driving means (6). The resonant circuit is driven by the driving means (6), comprising a control unit (6c) arranged to induce an alternating voltage between a first semiconductor switch (6a) and a second semiconductor switch (6b). At the output of the transformer (9) an alternating voltage is generated, which is rectified to a DC-voltage by a diode rectifier, filtered by an output capacitance. The resonant circuit (5) is operable on its coupling independent point by the driving means (6). This figure schematically illustrates a situation, where a variable coupling between the first inductor winding (3) and the inductor winding (13) exists. The invention further relates to a wireless inductive powering device, an energizable load, a wireless system and a method for wireless power transfer.
    • 根据本发明的无线谐振供电装置(1)包括第一电感器绕组(3),其被布置成与可激励负载(11)的电感器绕组(13)形成变压器(9)。 第一电感器绕组(3)被布置成形成谐振电路(5),其可以包括合适的多个电容和线圈。 选择谐振电路(5)的组件使得由电感线圈(13)接收的磁能减小谐振电路中的能量流,使得电感器绕组(13)中的感应电压基本上是恒定的并且是独立的 在驱动装置(6)的工作频率下,第一电感线圈(3)和电感器绕组13之间的磁耦合。 谐振电路由驱动装置(6)驱动,包括布置成在第一半导体开关(6a)和第二半导体开关(6b)之间引起交流电压的控制单元(6c)。 在变压器(9)的输出端产生交流电压,由二极管整流器整流为直流电压,由输出电容滤波。 谐振电路(5)可通过驱动装置(6)在其耦合独立点上操作。 该图示意性地示出了存在第一电感线圈(3)和电感线圈(13)之间的可变耦合的情况。 本发明还涉及无线感应供电装置,可激励负载,无线系统和无线电力传送方法。
    • 4. 发明申请
    • LIGHT EMITTING DIODE CIRCUIT HAVING CONTROL CIRCUIT CONNECTED IN PARALLEL WITH LIGHT EMITTING DIODES
    • 具有与发光二极管并联连接的控制电路的发光二极管电路
    • WO2011027299A3
    • 2011-05-26
    • PCT/IB2010053917
    • 2010-09-01
    • KONINKL PHILIPS ELECTRONICS NVPHILIPS INTELLECTUAL PROPERTYSAUERLAENDER GEORGDEPPE CARSTEN
    • SAUERLAENDER GEORGDEPPE CARSTEN
    • H05B33/08
    • H05B33/083Y02B20/341
    • In light emitting diode circuits (1) comprising serially coupled first and second circuits (11, 12) with first and second light emitting diodes, third circuits (13) are coupled in parallel with the second circuits (12) for controlling the first light emitting diodes in the first circuits (11) and/or third light emitting diodes in fourth circuits (14). This allowes more options, more optimizations, more flexibility and/or more efficiency. The light emitting diode circuit (1) receives a supply voltage from a source (2, 3) for feeding the light emitting diode circuit (1). The third circuit (13) receives a feeding voltage from the second circuit (12) for feeding the third circuit (13). The feeding voltage may be a voltage present across the second circuit (12). The third circuit (13) may further control the second light emitting diodes in the second circuit (12). Said controlling may comprise controlling a current flowing through said light emitting diodes for the purpose of dimming, flicker suppression, color control and/or temperature protection.
    • 在包括具有第一和第二发光二极管的串联耦合的第一和第二电路(11,12)的发光二极管电路(1)中,第三电路(13)与第二电路(12)并联耦合,用于控制第一发光二极管 第一电路(11)中的二极管和/或第四电路(14)中的第三发光二极管。 这允许更多的选项,更多的优化,更多的灵活性和/或更高的效率。 发光二极管电路(1)从用于馈送发光二极管电路(1)的源(2,3)接收电源电压。 第三电路(13)从第二电路(12)接收用于馈送第三电路(13)的馈电电压。 馈电电压可以是存在于第二电路(12)两端的电压。 第三电路(13)可以进一步控制第二电路(12)中的第二发光二极管。 所述控制可以包括控制流过所述发光二极管的电流,以进行调光,闪烁抑制,颜色控制和/或温度保护。
    • 7. 发明申请
    • WIRELESS POWER TRANSMISSION SYSTEM
    • 无线电力传输系统
    • WO2009122355A3
    • 2010-04-01
    • PCT/IB2009051346
    • 2009-03-31
    • PHILIPS INTELLECTUAL PROPERTYKONINKL PHILIPS ELECTRONICS NVSAUERLAENDER GEORGWAFFENSCHMIDT EBERHARD
    • SAUERLAENDER GEORGWAFFENSCHMIDT EBERHARD
    • H02J5/00
    • H02J50/10H01F17/0006H01F38/14H02J5/005H02J7/025H02J50/70H02J50/80
    • A Wireless power transmission system comprises a base unit (1) with multiple magnetic field generator circuits and a device (10), separable from said base unit (1) having a receiving inductor, adapted to receive power inductively when said device (10) is in proximity to one of said generator circuits, wherein said base unit (1) comprises a controller (3), configured to determine a transmission circuit (2') from said generator circuits when said receiving inductor is in proximity to said transmission circuit (2'), whereupon said transmission circuit (2') is operated to generate a first magnetic field (8), having a first phase, to induce a current in said receiving inductor and at least one of the remaining generator circuits is operated as a compensation circuit (2", 52, 82) to generate a second magnetic field (21), having an opposite phase to said first phase.
    • 一种无线电力传输系统,包括具有多个磁场发生器电路的基本单元(1)和与所述基座单元(1)可分离的设备(10),具有接收电感器,适于当所述设备(10)为 在所述发生器电路之一附近,其中所述基本单元(1)包括控制器(3),其被配置为当所述接收电感器接近所述发送电路(2)时,从所述发电机电路确定发送电路(2') '),于是所述传输电路(2')被操作以产生具有第一相位的第一磁场(8),以在所述接收电感器中感应电流,并且剩余的发电机电路中的至少一个作为补偿 电路(2“,52,82)以产生具有与所述第一相位相反的相位的第二磁场(21)。
    • 9. 发明申请
    • SYNCHRONOUS SELF-DRIVEN POWER CONVERTER
    • 同步自驱动功率转换器
    • WO2009004529A2
    • 2009-01-08
    • PCT/IB2008052526
    • 2008-06-25
    • PHILIPS INTELLECTUAL PROPERTYKONINKL PHILIPS ELECTRONICS NVSAUERLAENDER GEORGSNELTEN JEROEN
    • SAUERLAENDER GEORGSNELTEN JEROEN
    • H02M3/155
    • H02M3/155
    • The present invention relates to a synchronous self-driven power converter for converting a dc input voltage (Vin) to a dc output voltage (Vo) and/or a dc output current (io) for supplying a load (LO), comprising: a chopper unit (S) for chopping said dc input voltage (Vin) into an ac intermediate voltage (VD), a rectifier unit for rectifying said ac intermediate voltage and for outputting said rectified output voltage to said load, said rectifier unit comprising a bipolar transistor (T; T4) as the rectifying element, whose base is coupled to a control current supply terminal for providing a control current to the base of said bipolar transistor for converting said bipolar transistor into a conductive state, when said chopper unit is in its OFF state.
    • 本发明涉及一种用于将直流输入电压(Vin)转换成直流输出电压(Vo)和/或直流输出电流(io)以供应负载(LO)的同步自驱动功率转换器,其包括:a 用于将所述直流输入电压(Vin)斩波为交流中间电压(VD)的斩波单元(S),用于整流所述交流中间电压并用于将所述整流输出电压输出到所述负载的整流单元,所述整流单元包括双极晶体管 (T; T4),当所述斩波器单元处于OFF状态时,所述整流元件的基极耦合到用于向所述双极晶体管的基极提供控制电流以将所述双极晶体管转换为导通状态的控制电流供应端子 州。
    • 10. 发明申请
    • ADAPTATION CIRCUIT FOR CONTROLLING A CONVERSION CIRCUIT
    • 适用于控制转换电路的适配电路
    • WO2008029330A9
    • 2008-10-09
    • PCT/IB2007053501
    • 2007-08-30
    • PHILIPS INTELLECTUAL PROPERTYKONINKL PHILIPS ELECTRONICS NVWENDT MATTHIASVAN DER BROECK HEINZ WSAUERLAENDER GEORG
    • WENDT MATTHIASVAN DER BROECK HEINZ WSAUERLAENDER GEORG
    • H02M3/335
    • H02M3/335
    • Adaptation circuits (3) for controlling conversion circuits (1-2) for converting input signals into pulse signals and for converting pulse signals into output signals are provided with generators (30) for generating control signals in dependence of input signals and (basic idea) with compensation circuits (71-72,81-83) for adjusting the generators (30) in dependence of input information for increasing a stability of output signals, to be able to supply relatively constant output signals to loads (6). The adaptation circuits (3) may reduce dependencies between input signals and output signals and may generate control signals independently from output signals to avoid feedback loops. Input signals may be input voltages, output signals may be output currents, and input information may comprise input voltages and nominal input voltages for compensating for variations of input voltages or may comprise nominal output voltages and input currents proportional to output voltages for compensating for variations of output voltages.
    • 用于控制用于将输入信号转换成脉冲信号并且用于将脉冲信号转换成输出信号的转换电路(1-2)的适配电路(3)配备有用于根据输入信号和(基本思想)产生控制信号的发生器(30) (71-72,81-83),用于根据输入信息调整发生器(30)以增加输出信号的稳定性,从而能够向负载(6)提供相对恒定的输出信号。 自适应电路(3)可以减少输入信号和输出信号之间的相关性,并且可以独立于输出信号生成控制信号以避免反馈回路。 输入信号可以是输入电压,输出信号可以是输出电流,并且输入信息可以包括用于补偿输入电压的变化的输入电压和标称输入电压,或者可以包括标称输出电压和与输出电压成比例的输入电流,用于补偿 输出电压。