Transponder communication device for the contactless communication with
at least one transponder, and transponder for the contactless
communication with at least one transponder communication device
    1.
    发明授权
    Transponder communication device for the contactless communication with at least one transponder, and transponder for the contactless communication with at least one transponder communication device 失效
    用于与至少一个应答器的非接触式通信的应答器通信设备,以及用于与至少一个应答器通信设备进行非接触通信的应答器

    公开(公告)号:US6091342A

    公开(公告)日:2000-07-18

    申请号:US9749

    申请日:1998-01-20

    CPC classification number: G06K7/10039 G06K7/0008

    Abstract: A transponder communication device has an interrogation signal generator for generating an interrogation signal, a transmitter for transmitting the interrogation signal to a number of transponders, and a receiver for receiving answers signal from transponders. A transponder has an interrogation signal detector, an answer signal generator, and a state setting controller for setting a state of the transponder. The transponder communication device selects a single transponder from the number of transponders. First, the transponder communication device transmits an initial interrogation signal is transmitted to all transponders when the transponders are in an active state. In dependence of answer signals received from the transponders, the transponder communication device transmits a standby setting signal to at least one transponder at a time to instruct the transponders to adopt a standby state. In the standby state the transponders wait until a single other transponders has been selected. Thereafter all unselected transponders are selected by first setting the unselected transponders into an active state, from the standby state. Selected transponders are set into a passive state until all transponders have been selected. Thereupon, the active state is restored for all transponders.

    Abstract translation: 应答器通信设备具有用于产生询问信号的询问信号发生器,用于将询问信号发送到多个转发器的发送器,以及用于从应答器接收应答信号的接收器。 应答器具有询问信号检测器,应答信号发生器和用于设置应答器的状态的状态设置控制器。 应答器通信设备从应答器的数量中选择单个应答器。 首先,当应答器处于活动状态时,应答器通信设备发送初始询问信号被发送到所有应答器。 根据从应答器接收的应答信号,应答器通信设备一次将待机设置信号发送到至少一个应答器,以指示应答器采用待机状态。 在待机状态下,应答器等待直到选择了单个其他应答器。 此后,通过首先将未选择的应答器设置为处于待机状态的活动状态来选择所有未选择的应答器。 选定的转发器被置于被动状态,直到所有转发器都被选中。 因此,所有转发器恢复活动状态。

    Transponder in power down mode during load modulation
    2.
    发明授权
    Transponder in power down mode during load modulation 有权
    负载调制时的断电模式下的应答器

    公开(公告)号:US06827280B2

    公开(公告)日:2004-12-07

    申请号:US10206027

    申请日:2002-07-26

    Applicant: Kuno Reis

    Inventor: Kuno Reis

    CPC classification number: G06K19/0712 G06K19/0707 G06K19/0723

    Abstract: A data carrier (1) for the transmission of transmission data (UD) to a base station over a transmission time range (TT) containing load time ranges (TA) and load relief time ranges (TB0, TB1) comprises cut-off means (13) which, once activated, set principal power consumers (10, 12) of the data carrier (1) into an energy-saving operating condition for a cut-off time range containing the load time range (TA), so that the storage capacitor (9) for operation of the passive data carrier (1) over the load time ranges (TA) may advantageously have only a relatively low capacitance.

    Abstract translation: 一种用于在包含负载时间范围(TA)和负载缓解时间范围(TB0,TB1)的传输时间范围(TT)上向基站发送传输数据(UD)的数据载体(1)包括截止装置 13),其一旦被激活,将数据载体(1)的主电源用户(10,12)设置为包含加载时间范围(TA)的截止时间范围的节能操作条件,使得存储 用于无用数据载体(1)在负载时间范围(TA)上操作的电容器(9)可以有利地仅具有相对低的电容。

    Data carrier comprising an integrated circuit with an integrated main capacitor and integrated additional capacitors
    3.
    发明授权
    Data carrier comprising an integrated circuit with an integrated main capacitor and integrated additional capacitors 有权
    数据载体包括具有集成主电容器和集成附加电容器的集成电路

    公开(公告)号:US06804104B2

    公开(公告)日:2004-10-12

    申请号:US10131994

    申请日:2002-04-25

    Applicant: Kuno Reis

    Inventor: Kuno Reis

    CPC classification number: G06K19/0726 G06K19/0723 G06K19/07749

    Abstract: A data carrier (1) comprises an integrated circuit (3), which integrated circuit (3) comprises a tolerance-defined main capacitor (35) which is connected to a coil (4) of the data carrier (1), and which integrated circuit (3) comprises at least one integrated additional capacitor (32) which is optionally connectable to the coil (4) of the data carrier (1) so that a parallel switching configuration of the main capacitor (35) with the at least one additional capacitor (32) is achievable. The optional parallel arrangement of the at least one additional capacitor (32) leads to a reduction of the tolerance range of the nominal capacitance of the main capacitor (35) when the effectively realized capacitance of the main capacitor (35) is reduced by a factor F and the at least one additional capacitor (32) has a fraction K of the nominal capacitance of the main capacitor (35).

    Abstract translation: 数据载体(1)包括集成电路(3),该集成电路(3)包括连接到数据载体(1)的线圈(4)的公差限定的主电容器(35) 电路(3)包括至少一个集成的附加电容器(32),其可任选地连接到数据载体(1)的线圈(4),使得主电容器(35)的平行开关配置与至少一个额外的 可以实现电容器(32)。 当主电容器(35)的有效实现的电容减少一个因子时,至少一个附加电容器(32)的可选并联布置导致主电容器(35)的标称电容的公差范围的减小 F和所述至少一个附加电容器(32)具有所述主电容器(35)的标称电容的分数K.

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