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
    • A POWER SUPPLY
    • 电源
    • WO2009068930A1
    • 2009-06-04
    • PCT/IB2007/003664
    • 2007-11-28
    • THOMSON LICENSINGKELLER, Anton, Werner
    • KELLER, Anton, Werner
    • H02M3/00
    • H02M3/3385Y02B70/1433
    • A switching "power (100) includes a single, power switching Metal-Oxide-Semiconductor Field Effect Transistor (MOSFET) (Q1) that without any additional transistor provides both self-oscillation and over-current protection. A transformer (TrI) that is included in a positive feedback path of the MOSFET has a tapped (intermediate terminal 103) auto- transformer winding. A source terminal (102) of the MOSFET is coupled via a current limiting resistor (R2) to a junction terminal between first (nl)and second (n2) windings of the tapped auto- transformer (Tr1). The first winding forms the primary winding of the transformer and the second winding is coupled to a gate terminal of the MOSFET to form a regenerative feedback path. The second winding is direct-current (DC) coupled to the gate terminal to avoid the need for any discrete capacitor in the positive feedback path.
    • 开关“功率(100)包括单个功率开关金属氧化物半导体场效应晶体管(MOSFET)(Q1),其没有任何附加晶体管提供自振荡和过电流保护。变压器(TrI) 包括在MOSFET的正反馈路径中的具有抽头(中间端子103)的自耦变压器绕组,MOSFET的源极端子(102)通过限流电阻器(R2)耦合到第一(nl) 和第二绕组(Tr1),第一绕组形成变压器的初级绕组,第二绕组耦合到MOSFET的栅极端,形成再生反馈路径,第二绕组为 直流(DC)耦合到栅极端子,以避免在正反馈路径中需要任何分立的电容器。
    • 5. 发明申请
    • APPARATUS FOR SUPPLYING ISOLATED REGULATED DC POWER TO ELECTRONICS DEVICES
    • 用于将隔离的调节直流电力提供给电子设备的装置
    • WO2008114073A1
    • 2008-09-25
    • PCT/IB2007/000716
    • 2007-03-22
    • THOMSON LICENSINGKELLER, Anton, Werner
    • KELLER, Anton, Werner
    • H02M3/335H01L27/00
    • H02M3/33523
    • Embodiments of the invention provide an off line DC-DC converter comprising a transformer (180) coupled to a monolithic integrated circuit (405). The transformer applies an input supply DC voltage (Vin) applied to a primary winding (181) of the transformer to produce an output supply DC voltage (Vout) provided from a secondary winding (182). The monolithic integrated circuit (400) comprises a switching regulator including a switch (151) and a switch controller (100) on a first portion of the monolithic integrated circuit. A capacitive isolator (201) is provided on a second portion of the monolithic integrated circuit. The monolithic integrated circuit regulates the output supply DC voltage and isolates the output supply DC voltage from the input supply DC voltage with respect to electrical shock hazard.
    • 本发明的实施例提供一种离线DC-DC转换器,其包括耦合到单片集成电路(405)的变压器(180)。 变压器施加施加到变压器的初级绕组(181)的输入电源DC电压(Vin),以产生从次级绕组(182)提供的输出电源DC电压(Vout)。 单片集成电路(400)包括在单片集成电路的第一部分上包括开关(151)和开关控制器(100)的开关调节器。 电容隔离器(201)设置在单片集成电路的第二部分上。 单片集成电路调节输出电源直流电压,并将输出电源直流电压与输入电源直流电压隔离,以避免电击危险。
    • 6. 发明申请
    • POWER SUPPLY WITH CAPACITIVE MAINS ISOLATION
    • 电容电源隔离电源
    • WO2004036330A3
    • 2004-09-16
    • PCT/IB0305836
    • 2003-10-16
    • THOMSON LICENSING SAKELLER ANTON WERNER
    • KELLER ANTON WERNER
    • H02M3/00H02M3/155H02M3/156H02M3/335
    • H02M3/005H02M1/32H02M3/156
    • A power supply with capacitive mains isolation, comprises a source of an input supply voltage developed between a first terminal and a second terminal. A first supply inductance is coupled to the first terminal, and a second supply inductance is coupled to a load circuit. A switch responsive to a periodic control signal applies the input supply voltage to the first supply inductance to generate a current in the first supply inductance at a first polarity, during a first portion of a period of the control signal when the switch is at a first switch state. A pair of capacitors operate to couple the first supply inductance to the second supply inductance during a second portion of the period of the control signal when the switch is at a second switch state. The pair of capacitors isolate the first and second terminals, respectively, from the second supply inductance at a range of frequencies that is lower than a frequency of the control signal. A first rectifier is coupled to the first supply inductance for preventing the first supply inductance current from changing polarity, during the second portion of the period.
    • 具有电容式市电隔离的电源包括在第一端子和第二端子之间产生的输入电源电压的源。 第一电源电感耦合到第一端子,并且第二电源电感耦合到负载电路。 响应于周期性控制信号的开关将输入电源电压施加到第一电源电感,以在控制信号的周期的第一部分期间,当开关处于第一极性时,以第一极性在第一电源电感中产生电流 开关状态。 当开关处于第二开关状态时,在控制信号的周期的第二部分期间,一对电容器用于将第一供电电感耦合到第二供电电感。 该对电容器分别在低于控制信号的频率的频率范围内将第一和第二端子与第二电源电感隔离。 第一整流器耦合到第一电源电感,以防止第一电源电感电流在周期的第二部分期间改变极性。
    • 10. 发明申请
    • POWER SUPPLY WITH CAPACITIVE MAINS ISOLATION
    • 具有电容隔离的电源
    • WO2004036330A2
    • 2004-04-29
    • PCT/IB2003/005836
    • 2003-10-16
    • THOMSON LICENSING S.A.KELLER, Anton, Werner
    • KELLER, Anton, Werner
    • G05F
    • H02M3/005H02M1/32H02M3/156
    • A power supply with capacitive mains isolation, comprises a source of an input supply voltage developed between a first terminal and a second terminal. A first supply inductance is coupled to the first terminal, and a second supply inductance is coupled to a load circuit. A switch responsive to a periodic control signal applies the input supply voltage to the first supply inductance to generate a current in the first supply inductance at a first polarity, during a first portion of a period of the control signal when the switch is at a first switch state. A pair of capacitors operate to couple the first supply inductance to the second supply inductance during a second portion of the period of the control signal when the switch is at a second switch state. The pair of capacitors isolate the first and second terminals, respectively, from the second supply inductance at a range of frequencies that is lower than a frequency of the control signal. A first rectifier is coupled to the first supply inductance for preventing the first supply inductance current from changing polarity, during the second portion of the period.
    • 具有电容电源隔离的电源包括在第一端子和第二端子之间产生的输入电源电压源。 第一电源电感耦合到第一端子,并且第二电源电感耦合到负载电路。 响应于周期性控制信号的开关将输入电源电压施加到第一电源电感,以在开关处于第一位置时在控制信号的周期的第一部分期间以第一极性产生电流 开关状态。 当开关处于第二开关状态时,一对电容器用于在控制信号的周期的第二部分期间将第一电源电感耦合到第二电源电感。 该对电容器分别在低于控制信号的频率的频率范围内将第一和第二端子与第二电源电感隔离。 第一整流器耦合到第一电源电感,用于在该周期的第二部分期间防止第一电源电感电流改变极性。