OVENIZED CRYSTAL OSCILLATOR ASSEMBLY
    1.
    发明申请
    OVENIZED CRYSTAL OSCILLATOR ASSEMBLY 审中-公开
    OVENIZED晶体振荡器组件

    公开(公告)号:WO2010039946A2

    公开(公告)日:2010-04-08

    申请号:PCT/US2009/059213

    申请日:2009-10-01

    Inventor: STOLPMAN, James

    CPC classification number: H03L1/04

    Abstract: An oscillator assembly includes a substrate having a top surface, a bottom surface, and a plurality of side surfaces. At least one of the side surfaces has at least one castellation which is covered with conductive material and includes a lower end spaced from the bottom surface of the substrate. The space is defined by an elongate groove in the side surface which is devoid of conductive material and extends between the lower end of the castellation and the bottom surface of the substrate to eliminate the risk of a short circuit with any of the connection pads on a customer's motherboard. The oscillator assembly further incorporates an oscillator circuit in which a current limiting resistor is located in series between the power supply and the heater control circuit.

    Abstract translation: 振荡器组件包括具有顶表面,底表面和多个侧表面的衬底。 至少一个侧表面具有至少一个覆盖有导电材料的城堡形结构并且包括与基底的底表面隔开的下端。 该空间由没有导电材料并且在城堡状结构的下端和基底的底表面之间延伸的侧表面中的细长凹槽限定,以消除与任何连接垫短路的风险 客户的主板。 振荡器组件还包含一个振荡器电路,其中一个限流电阻串联在电源和加热器控制电路之间。

    APPARATUS AND METHOD FOR TEMPERATURE COMPENSATION OF CRYSTAL OSCILLATORS

    公开(公告)号:WO2008033243A3

    公开(公告)日:2008-03-20

    申请号:PCT/US2007/019359

    申请日:2007-09-05

    Inventor: STOLPMAN, James

    Abstract: An oscillator includes an oscillator circuit and a resonator that produces an output frequency. A temperature compensation circuit is coupled to the oscillator circuit. The temperature compensation circuit stabilizes the output frequency in response to changes in temperature. At. least one temperature sensor and a temperature sensor signal modification circuit are coupled to the temperature compensation circuit. The temperature sensor signal modification circuit receives a temperature signal from the temperature sensor and generates a modified temperature sensor signal that is transmitted to the temperature compensation circuit.

    APPARATUS AND METHOD FOR TEMPERATURE COMPENSATING AN OVENIZED OSCILLATOR
    3.
    发明申请
    APPARATUS AND METHOD FOR TEMPERATURE COMPENSATING AN OVENIZED OSCILLATOR 审中-公开
    温度补偿烧结振荡器的装置和方法

    公开(公告)号:WO2008112265A1

    公开(公告)日:2008-09-18

    申请号:PCT/US2008/003306

    申请日:2008-03-12

    Abstract: An oscillator assembly includes an oscillator circuit that is configured to generate a frequency signal. A temperature compensation circuit is in communication with the oscillator circuit and adapted to adjust the frequency signal in response to changes in temperature. The oscillator and temperature compensation circuits are located within an oven. A heater and a temperature sensor in communication with the heater are also both located in the oven. The temperature sensor is adapted to directly control the heater in response to changes in temperature. In one embodiment, the oscillator components are mounted to a ball grid array substrate which, in turn, is mounted on a printed circuit board. In this embodiment, a resonator overlies the ball grid array substrate and a lid covers and defines an oven and enclosure for the resonator and the ball grid array substrate. The oscillator and temperature compensation circuit are defined on the ball grid array substrate.

    Abstract translation: 振荡器组件包括被配置为产生频率信号的振荡器电路。 温度补偿电路与振荡器电路通信,并且适于根据温度变化调整频率信号。 振荡器和温度补偿电路位于烤箱内。 与加热器连通的加热器和温度传感器也都位于烤箱中。 温度传感器适用于根据温度变化直接控制加热器。 在一个实施例中,振荡器部件被安装到球栅阵列基板,该栅格阵列基板又安装在印刷电路板上。 在该实施例中,谐振器覆盖在球栅阵列基板上,并且盖覆盖并限定用于谐振器和球栅阵列基板的烤箱和外壳。 振荡器和温度补偿电路定义在球栅阵列基板上。

    APPARATUS AND METHOD FOR TEMPERATURE COMPENSATION OF CRYSTAL OSCILLATORS
    5.
    发明公开
    APPARATUS AND METHOD FOR TEMPERATURE COMPENSATION OF CRYSTAL OSCILLATORS 有权
    设备和方法在晶体振荡器温度补偿

    公开(公告)号:EP2062361A2

    公开(公告)日:2009-05-27

    申请号:EP07837740.5

    申请日:2007-09-05

    Inventor: STOLPMAN, James

    CPC classification number: H03L1/022 H03L1/023 H03L1/028

    Abstract: An oscillator includes an oscillator circuit and a resonator that produces an output frequency. A temperature compensation circuit is coupled to the oscillator circuit. The temperature compensation circuit stabilizes the output frequency in response to changes in temperature. At. least one temperature sensor and a temperature sensor signal modification circuit are coupled to the temperature compensation circuit. The temperature sensor signal modification circuit receives a temperature signal from the temperature sensor and generates a modified temperature sensor signal that is transmitted to the temperature compensation circuit.

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