Compensation for a signal damping while transmitting transmission signals of a wireless mobile device

    公开(公告)号:US09602148B2

    公开(公告)日:2017-03-21

    申请号:US14888148

    申请日:2014-04-29

    摘要: A circuit arrangement compensates for signal damping while transmitting transmission signals of a wireless mobile device. The circuit arrangement contains an adjustable signal level amplifying device which has a signal amplifier for amplifying the transmission signals with a signal amplification generated by the signal amplifier. The circuit further has an adjusting device for adjusting a resulting signal amplification, and a detector arrangement which detects whether a signal level of the transmission signal of the mobile device has exceeded an upper threshold and whether the signal level has reached a lower threshold. The detector arrangement causes the adjusting device to reduce the resulting signal amplification generated by the signal level amplifying device if the signal level has reached the upper threshold. The detector arrangement causes the adjusting device to reduce the resulting signal amplification generated by the signal level amplifying device if the signal level has fallen below the lower threshold.

    Charging circuit for an energy store of a portable electrical device
    2.
    发明授权
    Charging circuit for an energy store of a portable electrical device 有权
    用于便携式电气设备的能量存储器的充电电路

    公开(公告)号:US08970168B2

    公开(公告)日:2015-03-03

    申请号:US13675425

    申请日:2012-11-13

    IPC分类号: H02J7/00 H02J7/02 H02J5/00

    摘要: Charging circuit for energy store of a portable electrical device has a first resonance switching circuit with a first receiver coil for receiving an alternating magnetic field which induces an electric voltage in the first coil, and an electrical component connected to a terminal of the first coil. The first coil and the further electrical component determine a resonance frequency (f0) of the first resonance switching circuit, A second resonance circuitry is also provided and has a second receiver coil and a further electrical component which determine a resonance frequency (f1, fn) of the second resonance circuitry. The resonance frequency of the second resonance circuitry is an integer multiple of the resonance frequency of the first resonance switching circuit. Receiver coils of the resonance circuitry are disposed such that during operation they are permeated by the same magnetic field lines of the alternating magnetic field.

    摘要翻译: 用于便携式电气设备的能量存储的充电电路具有第一谐振切换电路,其具有用于接收在第一线圈中引起电压的交变磁场的第一接收线圈,以及连接到第一线圈的端子的电气部件。 第一线圈和另外的电气部件确定第一谐振开关电路的谐振频率(f0),还提供第二谐振电路,并且具有确定谐振频率(f1,fn)的第二接收器线圈和另外的电气部件, 的第二谐振电路。 第二谐振电路的谐振频率是第一谐振切换电路的谐振频率的整数倍。 谐振电路的接收器线圈被布置成使得在操作期间它们被交变磁场的相同磁场线渗透。

    CHARGING CIRCUIT FOR AN ENERGY STORE OF A PORTABLE ELECTRICAL DEVICE
    3.
    发明申请
    CHARGING CIRCUIT FOR AN ENERGY STORE OF A PORTABLE ELECTRICAL DEVICE 有权
    一个便携式电器设备的充电电路充电电路

    公开(公告)号:US20130314035A1

    公开(公告)日:2013-11-28

    申请号:US13675425

    申请日:2012-11-13

    IPC分类号: H02J7/02

    摘要: Charging circuit for energy store of a portable electrical device has a first resonance switching circuit with a first receiver coil for receiving an alternating magnetic field which induces an electric voltage in the first coil, and an electrical component connected to a terminal of the first coil. The first coil and the further electrical component determine a resonance frequency (f0) of the first resonance switching circuit, A second resonance circuitry is also provided and has a second receiver coil and a further electrical component which determine a resonance frequency (f1, fn) of the second resonance circuitry. The resonance frequency of the second resonance circuitry is an integer multiple of the resonance frequency of the first resonance switching circuit. Receiver coils of the resonance circuitry are disposed such that during operation they are permeated by the same magnetic field lines of the alternating magnetic field.

    摘要翻译: 用于便携式电气设备的能量存储的充电电路具有第一谐振切换电路,其具有用于接收在第一线圈中引起电压的交变磁场的第一接收线圈,以及连接到第一线圈的端子的电气部件。 第一线圈和另外的电气部件确定第一谐振开关电路的谐振频率(f0),还提供第二谐振电路,并且具有确定谐振频率(f1,fn)的第二接收器线圈和另外的电气部件, 的第二谐振电路。 第二谐振电路的谐振频率是第一谐振切换电路的谐振频率的整数倍。 谐振电路的接收器线圈被布置成使得在操作期间它们被交变磁场的相同磁场线渗透。

    Signal Coupling Device And Method For Operating A Signal Coupling Device

    公开(公告)号:US20170214426A1

    公开(公告)日:2017-07-27

    申请号:US15326723

    申请日:2015-07-16

    IPC分类号: H04B1/403 H04L5/14

    CPC分类号: H04B1/406 H04L5/14

    摘要: A method operates a signal coupling device. The signal coupling device contains at least one signal branch section which is or can be connected to a terminal-side interface of the signal coupling device using signaling. At least one signal property of a signal applied to the at least one signal branch section is determined. A signal type is determined on the basis of the at least one signal property. A time duplexing signal or a frequency duplexing signal is determined as the signal type. A signal-type-specific connection is established between the terminal-side interface and an antenna-side interface of the signal coupling device.

    Comb-structured shielding layer and wireless charging transmitter thereof
    5.
    发明授权
    Comb-structured shielding layer and wireless charging transmitter thereof 有权
    梳结构屏蔽层及其无线充电发射机

    公开(公告)号:US09192080B2

    公开(公告)日:2015-11-17

    申请号:US13685713

    申请日:2012-11-27

    摘要: A comb-structured shielding layer and a wireless charging transmitter thereof are provided. The wireless charging module is connected to a power source, has at least one wireless charging coil and at least one comb-structured shielding layer, and is configured to convert alternative current power from the power source to H-field electromagnetic radiations, and wirelessly charges an electronic device. The comb-structured shielding layer is disposed between the wireless charging module and the target electronic device and configured to allow the H-field electromagnetic radiations pass through. The comb-structured shielding layer includes a first area and a second area. The first area is electrically connected to a reference electric potential. The second area is electrically connected to the reference electric potential through the first area, and is configured to shield the E-field electromagnetic radiations but allow the H-field electromagnetic radiations pass through the comb-structured shielding layer.

    摘要翻译: 提供梳状结构的屏蔽层及其无线充电发射器。 无线充电模块连接到电源,具有至少一个无线充电线圈和至少一个梳状屏蔽层,并且被配置为将来自电源的替代电流功率转换为H场电磁辐射,并且将无线充电模块无线充电 电子设备。 梳状结构的屏蔽层设置在无线充电模块和目标电子装置之间,并且被配置为允许H场电磁辐射通过。 梳状结构的屏蔽层包括第一区域和第二区域。 第一区域电连接到参考电位。 第二区域通过第一区域电连接到参考电位,并且被配置为屏蔽E场电磁辐射,但是允许H场电磁辐射通过梳结构屏蔽层。

    COUPLING AN ELECTRONIC APPARATUS HAVING A RADIO LINK, IN PARTICULAR A MOBILE TELEPHONE, TO DEVICES OF A MOTOR VEHICLE
    6.
    发明申请
    COUPLING AN ELECTRONIC APPARATUS HAVING A RADIO LINK, IN PARTICULAR A MOBILE TELEPHONE, TO DEVICES OF A MOTOR VEHICLE 有权
    将具有无线电链路的电子设备(特别是移动电话)连接到电动车辆的设备

    公开(公告)号:US20130252661A1

    公开(公告)日:2013-09-26

    申请号:US13810366

    申请日:2011-07-18

    IPC分类号: H04B5/00 H04W88/06

    摘要: A system for wirelessly coupling a radio device (111) via a radio link has a support surface (119) for placing radio device (111) thereon; an antenna in order to produce and maintain wireless coupling of the radio device, or a plurality of antennas (217a, 217b) positioned adjacently which can be selectively operated to produce and maintain wireless coupling of radio device (111). Support surface (119) has a rotationally symmetrical recess (117) extending around an axis of rotation (18) perpendicular to support surface (119), wherein, at different rotational positions relative to the axis of rotation (18), a radio device (111) having a projection (204) which engages in recess (117) can operate a radio link to the antenna, or to one of the antennas (217). Alternatively a radio device rests against support surface (119) and is located in any orientation and any position within a space defined by support surface (7).

    摘要翻译: 一种用于经由无线电链路无线耦合无线电设备(111)的系统具有用于在其上放置无线电设备(111)的支撑表面(119) 天线,用于产生和维持无线电设备的无线耦合,或者相邻定位的多个天线(217a,217b),其可以选择性地操作以产生和维持无线电设备(111)的无线耦合。 支撑表面(119)具有围绕垂直于支撑表面(119)的旋转轴线(18)延伸的旋转对称的凹部(117),其中在相对于旋转轴线(18)的不同旋转位置处,无线电设备 具有接合在凹部(117)中的突出部(204))可以操作到天线的无线电链路或天线(217)之一。 或者,无线电设备靠在支撑表面(119)上并且位于由支撑表面(7)限定的空间内的任何方向和任何位置。

    CHARGING APPARATUS FOR WIRELESSLY CHARGING A RECHARGEABLE ELECTRICAL ENERGY STORE OF A MOBILE TERMINAL

    公开(公告)号:US20200021125A1

    公开(公告)日:2020-01-16

    申请号:US16330707

    申请日:2017-07-03

    IPC分类号: H02J7/02 H04B1/036 H02J50/12

    摘要: The present disclosure relates to a charging apparatus for wirelessly charging a rechargeable electric energy store of a mobile terminal, having a housing, a primary coil device and a first control device operatively connected thereto, wherein the first control device is arranged in the housing, which has at least one air entry opening and at least one air exit opening. The housing further has a heat sink arranged in it that has an associated active air supply device, wherein the air supply device is set up to actively supply the heat sink with ambient air that can flow in, at least also through the at least one air entry opening. The heat sink has an associated temperature sensor device for sensing the temperature of the heat sink. The charging apparatus further has a second control device that has a signal connection to the temperature sensor device and is operatively coupled to the active air supply device, and that is set up to be able to activate the active air supply device as soon as and for as long as a predetermined first limit temperature of the heat sink has been reached or exceeded. Furthermore, the second control device also has a signal connection to the first control device and is set up to activate the active air supply device when the first limit temperature of the heat sink is reached or exceeded, and wireless charging of an electrical energy store of a mobile terminal is also performed.

    Coupling an electronic apparatus having a radio link, in particular a mobile telephone, to devices of a motor vehicle
    8.
    发明授权
    Coupling an electronic apparatus having a radio link, in particular a mobile telephone, to devices of a motor vehicle 有权
    将具有无线电链路的电子设备,特别是移动电话耦合到机动车辆的设备

    公开(公告)号:US09037201B2

    公开(公告)日:2015-05-19

    申请号:US13810366

    申请日:2011-07-18

    摘要: A system for wirelessly coupling a radio device (111) via a radio link has a support surface (119) for placing radio device (111) thereon; an antenna in order to produce and maintain wireless coupling of the radio device, or a plurality of antennas (217a, 217b) positioned adjacently which can be selectively operated to produce and maintain wireless coupling of radio device (111). Support surface (119) has a rotationally symmetrical recess (117) extending around an axis of rotation (18) perpendicular to support surface (119), wherein, at different rotational positions relative to the axis of rotation (18), a radio device (111) having a projection (204) which engages in recess (117) can operate a radio link to the antenna, or to one of the antennas (217). Alternatively a radio device rests against support surface (119) and is located in any orientation and any position within a space defined by support surface (7).

    摘要翻译: 一种用于经由无线电链路无线耦合无线电设备(111)的系统具有用于在其上放置无线电设备(111)的支撑表面(119) 天线,用于产生和维持无线电设备的无线耦合,或者相邻定位的多个天线(217a,217b),其可以选择性地操作以产生和维持无线电设备(111)的无线耦合。 支撑表面(119)具有围绕垂直于支撑表面(119)的旋转轴线(18)延伸的旋转对称的凹部(117),其中在相对于旋转轴线(18)的不同旋转位置处,无线电设备 具有接合在凹部(117)中的突出部(204))可以操作到天线的无线电链路或天线(217)之一。 或者,无线电设备靠在支撑表面(119)上并且位于由支撑表面(7)限定的空间内的任何方向和任何位置。