NON CONTACT COMMUNICATION MEDIUM AND SYSTEM
    4.
    发明授权
    NON CONTACT COMMUNICATION MEDIUM AND SYSTEM 有权
    接触通信媒体及系统

    公开(公告)号:EP1327958B1

    公开(公告)日:2008-04-23

    申请号:EP01936953.7

    申请日:2001-06-11

    Abstract: The output from a resonance circuit (60) coupled electromagnetically with an external communication device is rectified by a power supply circuit (62) and outputted. The output voltage V is monitored by a switch control circuit (61). After the output voltage V has exceeded a threshold level Vth1, a switch element SW is turned on/off and to determine the state of the switch element SW where the output voltage V increases furthermore. The switch element SW is held in the determined state and a power supply switch element PSW is turned on when the output voltage V increases furthermore. Thus, stacked noncontact IC cards (6) can perform data communication even if the noncontact IC cards (6) approach the communication unit.

    SURFACE MOUNT LC FILTER WITH POLYMER LAYERS
    6.
    发明公开
    SURFACE MOUNT LC FILTER WITH POLYMER LAYERS 审中-公开
    过滤器过滤器MIT POLYMERSCHICHTEN

    公开(公告)号:EP1023770A4

    公开(公告)日:2004-08-11

    申请号:EP98953348

    申请日:1998-10-12

    Applicant: AVX CORP

    Abstract: A surface mount filter (10) has a device body with a plurality of terminations (20, 22) located thereon. The device body is constructed having a rigid insulative substrate (44) with a first conductive pattern having one or more first capacitor plates which is opposed by a second conductive layer defining second capacitor plates on a dielectric layer (54). One or more layers of insulative polymer (66, 68) are located above the dielectric layer (54) and have conductor channels in which conductive material is located which forms the coil of the inductor. A sealing cover (46) such as glass or a planar polymeric sheet is located above the polymer layers. The chip is preferably built by thin film technology which allows a considerable reduction in component or circuit size for a variety of LC filters, such as LPF, HPF, BPF, BRF, or combinations thereof as well as LC resonators.

    Abstract translation: 提供了具有设置在其上的多个终端的设备主体的表面安装过滤器装置。 电容器和电感器位于同一芯片上,以创建各种LC滤波器,如LPF,HPF,BPF和BRF,或这些选项的组合,以及LC谐振器结构。 芯片优选由薄膜技术构成,这允许组件或电路尺寸的显着降低。 器件本体被构造成具有刚性绝缘衬底,其上施加具有一个或多个第一电容器板的第一导电图案。 电介质位于第一导电图案上方,并且本身支撑限定相对的电容器板的第二导电图案。 一层或多层绝缘聚合物位于介电层上方,并具有导电材料所在的导体通道。 导电通道中的导电材料形成片上电感器的线圈。 密封盖,例如玻璃或平面聚合物片,位于聚合物绝缘层之上。

    A SYSTEM AND METHOD FOR PRECISION COMPENSATION FOR THE NONLINEAR OFFSET AND SENSITIVITY VARIATION OF A SENSOR WITH TEMPERATURE
    8.
    发明公开
    A SYSTEM AND METHOD FOR PRECISION COMPENSATION FOR THE NONLINEAR OFFSET AND SENSITIVITY VARIATION OF A SENSOR WITH TEMPERATURE 失效
    温度传感器非线性失调与灵敏度变化的精确补偿系统与方法

    公开(公告)号:EP0980527A1

    公开(公告)日:2000-02-23

    申请号:EP98918826.3

    申请日:1998-04-27

    Inventor: YUNUS, Mohammad

    CPC classification number: G01D3/022 G01D3/0365

    Abstract: The method and system provide a digital compensation circuit for calibrating a sensor. The compensation circuit comprises an interface circuit for receiving data relating to a plurality of parameters, and a circuit coupled to the interface circuit for providing polynomial compensation of a temperature coefficient (TC). The polynomial compensation circuit further comprises a circuit for providing a first output. The first output is a first value multiplied with a digital temperature. An adder/accumulator (232'/234') is coupled to the first output circuit and the interface circuit to add a second value using the first output.

    Abstract translation: 该方法和系统提供用于校准传感器的数字补偿电路。 该补偿电路包括用于接收与多个参数有关的数据的接口电路,以及与接口电路耦合以提供温度系数(TC)的多项式补偿的电路。 多项式补偿电路还包括用于提供第一输出的电路。 第一个输出是第一个与数字温度相乘的值。 加法器/累加器(232'/ 234')耦合到第一输出电路和接口电路以使用第一输出来添加第二值。

    Electro-acoustic hybrid integrated circuit and manufacturing method thereof
    9.
    发明公开
    Electro-acoustic hybrid integrated circuit and manufacturing method thereof 失效
    Elektroakustische Hybride integrierte Schaltung und Methode zu deren Herstellung。

    公开(公告)号:EP0591918A1

    公开(公告)日:1994-04-13

    申请号:EP93116068.3

    申请日:1993-10-05

    CPC classification number: H03H9/174 H03H3/02 H03H9/02102 H03H9/0542

    Abstract: An electro-acoustic hybrid integrated circuit such as a voltage controlled oscillator wherein a semiconductor substrate (1) having an active element (3) is bonded through direct bonding to a surface acoustic wave resonator or a quartz oscillator (2) as an electro-acoustic element. This structure can be used for a high frequency circuit to be used for movable body communication or the like. The hybrid integrated circuit is small, light and has good productivity.

    Abstract translation: 一种诸如压控振荡器的电声混合集成电路,其中具有有源元件(3)的半导体衬底(1)通过直接接合到表面声波谐振器或作为电声的石英振荡器(2) 元件。 该结构可以用于高频电路以用于可移动体通信等。 混合集成电路体积小,重量轻,生产效率高。

    Trimming circuits
    10.
    发明公开
    Trimming circuits 失效
    Abgleichschaltungen。

    公开(公告)号:EP0410595A2

    公开(公告)日:1991-01-30

    申请号:EP90307355.9

    申请日:1990-07-05

    Inventor: Moyal, Miki

    CPC classification number: H03H3/00 H01L27/0203

    Abstract: There is disclosed a trimming circuit for use in integrated circuits for adjusting a circuit parameter to a desired level. The trimming circuit includes an input terminal and a fuse coupled between the input terminal and a supply voltage. The fuse is convertible from a low resistance condition to an open circuit condition in response to a first voltage potential applied to the input. The trimming circuit also includes circuit means coupled to the input for causing the circuit parameter to be permanently adjusted in response to the fuse being converted to the open circuit condition and is also responsive to a second voltage potential applied to the input for causing the circuit parameter to be temporarily adjusted without the fuse being converted to the open circuit condition. With the application of the second voltage potential, the appropriateness of the circuit parameter adjustment may be determined before the fuse is converted to the open circuit condition and hence, before the circuit paramter is permanently adjusted.

    Abstract translation: 公开了一种用于集成电路的调整电路,用于将电路参数调整到期望的水平。 修整电路包括输入端子和耦合在输入端子和电源电压之间的熔丝。 保险丝可以响应于施加到输入端的第一电压电势从低电阻状态转换到开路状态。 修整电路还包括耦合到输入端的电路装置,用于使电路参数响应于熔丝被转换为开路状态而被永久地调节,并且还响应于施加到输入的第二电压电位以使电路参数 暂时调整保险丝不会转换为开路状态。 通过施加第二电压电位,可以在保险丝被转换为开路状态之前确定电路参数调节的适当性,并且因此在电路参数被永久地调整之前。

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