Apparatus for contactless data and energy transmission and method for
operating such an apparatus
    11.
    发明授权
    Apparatus for contactless data and energy transmission and method for operating such an apparatus 失效
    用于非接触数据和能量传输的装置以及用于操作这种装置的方法

    公开(公告)号:US5329274A

    公开(公告)日:1994-07-12

    申请号:US870879

    申请日:1992-04-20

    摘要: An apparatus for contactless data and energy transmission and includes a stationary part having device for transmitting and receiving data and device for generating energy. A movable part has a plurality of rectifier devices each with at least one output and modulators each being connected downstream of a respective one of the rectifier devices. A first pair of coils is connected to the device for transmitting and receiving data and to the rectifier device for transmitting data from the stationary part to the movable part. A second pair of coils is connected to the device for generating energy and to the rectifier device for transmitting energy from the stationary part to the movable part. The coils in the stationary part are arbitrarily associated with the coils in the movable part, and data is transmitted from the movable part to the stationary part by a load variation at the coil of the movable part not being used for energy transmission. Controllable semiconductor elements each having a load path are connected between the at least one output of a respective one of the rectifier devices and a charge capacitor at which an unregulated operating voltage can be picked up, for delivering output signals of the rectifier device to the charge capacitor. A method for operating the apparatus includes ascertaining which coil is used for energy transmission during an initializing time within the movable part, and thereupon disconnecting the rectifier device and the modulator from the charge capacitor through the applicable controllable semiconductor element.

    摘要翻译: 一种用于非接触数据和能量传输的装置,包括具有用于发送和接收数据的装置的静止部分和用于产生能量的装置。 可移动部件具有多个整流器件,每个整流器件具有至少一个输出端,并且每个调整器均连接在整流器件的相应一个的下游。 第一对线圈连接到用于发送和接收数据的装置以及整流装置,用于将数据从固定部分发送到可动部分。 第二对线圈连接到用于产生能量的装置和用于将能量从固定部分传递到可移动部件的整流装置。 固定部分中的线圈与可动部分中的线圈任意地相关联,并且数据通过不用于能量传输的可动部分的线圈处的负载变化而从可动部分传递到静止部分。 每个具有负载路径的可控半导体元件连接在整流器装置的相应一个的至少一个输出端和可以拾取未调节的工作电压的充电电容器之间,用于将整流器装置的输出信号传递到充电 电容器。 一种用于操作该装置的方法包括确定在可移动部分内的初始化时间期间哪个线圈用于能量传输,然后通过适用的可控半导体元件将整流器件和调制器与充电电容器断开。

    Data carrier for operation with and without contacts
    14.
    发明授权
    Data carrier for operation with and without contacts 有权
    数据载体用于有和没有触点的操作

    公开(公告)号:US06474558B1

    公开(公告)日:2002-11-05

    申请号:US09642846

    申请日:2000-08-17

    申请人: Robert Reiner

    发明人: Robert Reiner

    IPC分类号: G06K1906

    CPC分类号: G06K19/07769 G06K19/0723

    摘要: A data carrier, in particular a chip card, includes a first logic circuit, a contactless interface circuit, at least one coil in which a signal is induced, a controllable switching element, contacts for receiving at least one DC supply voltage, a clock signal, and a data signal, and a second logic circuit. The coil is connected to the first logic circuit through the contactless interface circuit, which obtains from the induced signal the DC supply voltage, the clock signal and the data signal corresponding to a modulation of the induced signal. The contacts are connected to the first logic circuit and have at least one supply-voltage contact receiving the DC supply voltage and a clock-signal contact receiving the clock signal. The supply-voltage contact is connected to the first logic circuit through the switching element. The input side of the second logic circuit is connected to the clock-signal contact and the output side is connected to a control input of the switching element.

    摘要翻译: 数据载体,特别是芯片卡,包括第一逻辑电路,非接触接口电路,感应信号的至少一个线圈,可控开关元件,用于接收至少一个DC电源电压的触点,时钟信号 ,以及数据信号和第二逻辑电路。 线圈通过非接触接口电路连接到第一逻辑电路,该接触电路从感应信号获得对应于感应信号调制的直流电源电压,时钟信号和数据信号。 触点连接到第一逻辑电路,并且具有接收直流电源电压的至少一个电源电压触点和接收时钟信号的时钟信号触点。 电源电压触点通过开关元件连接到第一逻辑电路。 第二逻辑电路的输入端连接到时钟信号触点,输出侧连接到开关元件的控制输入端。

    Data carrier for the contactless reception of amplitude-modulated signals
    15.
    发明授权
    Data carrier for the contactless reception of amplitude-modulated signals 有权
    用于非接触式接收调幅信号的数据载体

    公开(公告)号:US06323728B1

    公开(公告)日:2001-11-27

    申请号:US09655285

    申请日:2000-09-05

    IPC分类号: H03D100

    CPC分类号: G06K19/0723

    摘要: A data carrier includes at least one coil for the contactless reception of amplitude-modulated signals. A rectifier circuit is connected downstream of the coil. A circuit configuration processes and/or stores data. A supply-voltage control circuit is connected in parallel with the circuit configuration. A current measuring device acts as an amplitude demodulator and is disposed between the coil and the voltage-supply control circuit.

    摘要翻译: 数据载体包括至少一个线圈,用于非接触式地接收幅度调制信号。 整流电路连接在线圈的下游。 电路配置处理和/或存储数据。 电源电压控制电路与电路配置并联连接。 电流测量装置用作幅度解调器,并设置在线圈和电源控制电路之间。

    Circuit configuration for manipulation-protected reception of an OOK-modulated signal
    16.
    发明授权
    Circuit configuration for manipulation-protected reception of an OOK-modulated signal 有权
    用于操纵受保护的接收OOK调制信号的电路配置

    公开(公告)号:US06314143B1

    公开(公告)日:2001-11-06

    申请号:US09494770

    申请日:2000-01-31

    申请人: Robert Reiner

    发明人: Robert Reiner

    IPC分类号: H04L2704

    CPC分类号: H04L27/06

    摘要: A circuit configuration for receiving an OOK-modulated signal, in particular for use in a data carrier of an identification system. The configuration has a demodulator circuit, a decoding circuit that is connected downstream of the latter and a sequential control for controlling in particular the reception, demodulation and processing of received data. A switching element that is driven by the sequential control is disposed between the demodulator circuit and the decoding circuit. An input of the switching element is connected to the output of the demodulator circuit and a first output of the switching element being connected to the input of the decoding circuit. The switching element has a second output that is connected to the reset input of the circuit configuration.

    摘要翻译: 一种用于接收OOK调制信号的电路配置,特别是用于识别系统的数据载体中。 该配置具有解调器电路,连接在后面的下游的解码电路和用于特别地控制接收数据的接收,解调和处理的顺序控制。 由顺序控制驱动的开关元件设置在解调器电路和解码电路之间。 开关元件的输入端连接到解调器电路的输出,开关元件的第一输出端连接到解码电路的输入端。 开关元件具有连接到电路配置的复位输入的第二输出。

    Chip card with a contactless energy supply and data transmission devices
    17.
    发明授权
    Chip card with a contactless energy supply and data transmission devices 失效
    芯片卡带有非接触式能量供应和数据传输设备

    公开(公告)号:US5999713A

    公开(公告)日:1999-12-07

    申请号:US702903

    申请日:1996-08-26

    摘要: A chip card includes a semiconductor chip that contains at least one memory. In order to supply energy to the chip and to provide for bi-directional data transmission from and to the chip, both contacts and a device for contactless data transmission are provided. A triggerable switch device which is provided on the chip connects the memory either to the contacts or to the device for contactless data transmission as a function of a state of an output signal of a logic circuit connected to at least a voltage supply contact. The switch device assumes a position of repose when it is not triggered and in that position it connects the memory to the device for contactless data transmission, while only upon application of a voltage to the supply voltage contact, triggered by the logic circuit, does it connect the contacts to the memory.

    摘要翻译: 芯片卡包括包含至少一个存储器的半导体芯片。 为了向芯片提供能量并提供从芯片到芯片的双向数据传输,提供了两个触点和用于非接触式数据传输的装置。 设置在芯片上的可触发开关装置将存储器连接到触点或用于非接触式数据传输的装置,作为连接至少电压供应触点的逻辑电路的输出信号的状态的函数。 开关装置在不被触发时呈现静止位置,并且在该位置,它将存储器连接到用于非接触式数据传输的装置,而只有在由逻辑电路触发的电源电压触点施加电压时, 将联系人连接到内存。

    Apparatus for contactless data and energy transmission
    19.
    发明授权
    Apparatus for contactless data and energy transmission 失效
    无接触数据和能量传输装置

    公开(公告)号:US5349173A

    公开(公告)日:1994-09-20

    申请号:US872825

    申请日:1992-04-23

    IPC分类号: G06K7/08 G06K19/06

    CPC分类号: G06K7/10336

    摘要: An apparatus for contactless data and energy transmission includes a stationary part having at least one coil for data and energy transmission, and an oscillator connected to the at least one coil for energy transmission. A movable part has at least one coil for data and energy transmission, at least one rectifier device connected downstream of the at least one coil, and at least one charge capacitor connected to the at least one rectifier device for carrying a pulsating operating voltage. One pair of the coils is used for energy transmission and one pair of the coils is used for data transmission. The coils of the movable part are arbitrarily associated with the coils of the stationary part. A device is disposed in the movable part for transmitting data from the movable part to the stationary part, by returning a portion of energy received through an applicable one of the coils of the movable part, modulated in accordance with a data signal, through another of the coils of the movable part.

    摘要翻译: 一种用于非接触数据和能量传输的装置包括具有用于数据和能量传输的至少一个线圈的静止部分和连接到所述至少一个用于能量传输的线圈的振荡器。 可移动部件具有用于数据和能量传输的至少一个线圈,连接在所述至少一个线圈下游的至少一个整流器件以及连接到所述至少一个整流器器件的用于承载脉动工作电压的至少一个充电电容器。 一对线圈用于能量传输,一对线圈用于数据传输。 可动部件的线圈与固定部件的线圈任意地相关联。 一种装置设置在可移动部分中,用于将数据从可移动部分发送到静止部分,通过将通过根据数据信号调制的可移动部分的线圈中适用的一个可接受的能量接收的能量的一部分返回到 可动部件的线圈。