Coupled cavity dispersion enhanced ring laser gyroscope
    1.
    发明授权
    Coupled cavity dispersion enhanced ring laser gyroscope 有权
    耦合腔体色散增强型环形激光陀螺仪

    公开(公告)号:US08687198B2

    公开(公告)日:2014-04-01

    申请号:US13237212

    申请日:2011-09-20

    IPC分类号: G01C19/66

    CPC分类号: G01C19/66

    摘要: A ring laser gyroscope includes active cavity containing gain medium, first reflective surfaces coupled to active cavity, medium exciter to excite gain medium, second reflective surfaces coupled to first passive cavity, and third reflective surfaces coupled to second passive cavity. Excited gain medium induces first and second laser fields within active cavity. First plurality of reflective surfaces includes first, second, and third reflective surfaces that reflect light within active cavity. Second plurality of reflective surfaces includes first, fourth, and fifth reflective surfaces that reflect light within first passive cavity. Third plurality of reflective surfaces includes fourth, sixth, and seventh reflective surfaces that reflect light within second passive cavity. First and fourth reflective surfaces are partially transmissive such that they both transmit and reflect light. Second or third cavities induce frequency dependent phase shift on light traveling through ring laser gyroscope causing anomalous dispersion of first and second laser fields passing through gain medium.

    摘要翻译: 环形激光陀螺仪包括有源腔包含增益介质,耦合到有源腔的第一反射表面,用于激励增益介质的中等激励器,耦合到第一无源腔的第二反射表面以及耦合到第二无源腔的第三反射表面。 激发增益介质在有源腔内引起第一和第二激光场。 第一多个反射表面包括在有源空腔内反射光的第一,第二和第三反射表面。 第二多个反射表面包括反射在第一无源腔内的光的第一,第四和第五反射表面。 第三多个反射表面包括将光反射到第二无源腔内的第四,第六和第七反射表面。 第一和第四反射表面是部分透射的,使得它们都透射和反射光。 第一或第二腔在通过环形激光陀螺仪的光线上引起频率相关相移,导致通过增益介质的第一和第二激光场的异常色散。

    COUPLED CAVITY DISPERSION ENHANCED RING LASER GYROSCOPE
    2.
    发明申请
    COUPLED CAVITY DISPERSION ENHANCED RING LASER GYROSCOPE 有权
    连接孔扩散增强环激光陀螺仪

    公开(公告)号:US20130070253A1

    公开(公告)日:2013-03-21

    申请号:US13237212

    申请日:2011-09-20

    IPC分类号: G01C19/66

    CPC分类号: G01C19/66

    摘要: A ring laser gyroscope includes active cavity containing gain medium, first reflective surfaces coupled to active cavity, medium exciter to excite gain medium, second reflective surfaces coupled to first passive cavity, and third reflective surfaces coupled to second passive cavity. Excited gain medium induces first and second laser fields within active cavity. First plurality of reflective surfaces includes first, second, and third reflective surfaces that reflect light within active cavity. Second plurality of reflective surfaces includes first, fourth, and fifth reflective surfaces that reflect light within first passive cavity. Third plurality of reflective surfaces includes fourth, sixth, and seventh reflective surfaces that reflect light within second passive cavity. First and fourth reflective surfaces are partially transmissive such that they both transmit and reflect light. Second or third cavities induce frequency dependent phase shift on light traveling through ring laser gyroscope causing anomalous dispersion of first and second laser fields passing through gain medium.

    摘要翻译: 环形激光陀螺仪包括有源腔包含增益介质,耦合到有源腔的第一反射表面,用于激励增益介质的中等激励器,耦合到第一无源腔的第二反射表面以及耦合到第二无源腔的第三反射表面。 激发增益介质在有源腔内引起第一和第二激光场。 第一多个反射表面包括在有源空腔内反射光的第一,第二和第三反射表面。 第二多个反射表面包括反射在第一无源腔内的光的第一,第四和第五反射表面。 第三多个反射表面包括将光反射到第二无源腔内的第四,第六和第七反射表面。 第一和第四反射表面是部分透射的,使得它们都透射和反射光。 第二或第三腔在通过环形激光陀螺仪的光线上引起频率相移,导致通过增益介质的第一和第二激光场的异常色散。

    SIMPLE, LOW POWER MICROSYSTEM FOR SATURATION SPECTROSCOPY
    3.
    发明申请
    SIMPLE, LOW POWER MICROSYSTEM FOR SATURATION SPECTROSCOPY 有权
    简单的低功耗微型体系用于饱和光谱

    公开(公告)号:US20130003059A1

    公开(公告)日:2013-01-03

    申请号:US13325392

    申请日:2011-12-14

    IPC分类号: G01J3/30

    摘要: A spectroscopic assembly is provided. The spectroscopic assembly includes a thermal isolation platform, a gas reference cell encasing a gas and attached to the thermal isolation platform, the gas reference cell having at least one optically-transparent window, and at least one heater configured to raise a temperature of the encased gas. When a beamsplitter is configured to reflect a portion of an input optical beam emitted by a laser to be incident on the at least one optically-transparent window of the gas reference cell, the reflected portion of the input optical beam is twice transmitted through the gas. When a detector is configured to receive the optical beam twice transmitted through the gas, a feedback signal is provided to the laser to stabilize the laser.

    摘要翻译: 提供光谱组件。 分光组件包括热隔离平台,封装气体并连接到热隔离平台的气体参考单元,气体参考单元具有至少一个光学透明窗口,以及至少一个加热器,其被配置为升高被封装的温度 加油站。 当分束器被配置为反射由激光器发射的入射到气体参考单元的至少一个光学透明窗口的输入光束的一部分时,输入光束的反射部分被两次透射通过气体 。 当检测器被配置为接收两次透射通过气体的光束时,向激光器提供反馈信号以稳定激光器。

    Simple, low power microsystem for saturation spectroscopy
    4.
    发明授权
    Simple, low power microsystem for saturation spectroscopy 有权
    简单的低功耗微系统用于饱和光谱

    公开(公告)号:US08837540B2

    公开(公告)日:2014-09-16

    申请号:US13325392

    申请日:2011-12-14

    IPC分类号: H01S3/04

    摘要: A spectroscopic assembly is provided. The spectroscopic assembly includes a thermal isolation platform, a gas reference cell encasing a gas and attached to the thermal isolation platform, the gas reference cell having at least one optically-transparent window, and at least one heater configured to raise a temperature of the encased gas. When a beamsplitter is configured to reflect a portion of an input optical beam emitted by a laser to be incident on the at least one optically-transparent window of the gas reference cell, the reflected portion of the input optical beam is twice transmitted through the gas. When a detector is configured to receive the optical beam twice transmitted through the gas, a feedback signal is provided to the laser to stabilize the laser.

    摘要翻译: 提供光谱组件。 分光组件包括热隔离平台,封装气体并连接到热隔离平台的气体参考单元,气体参考单元具有至少一个光学透明窗口,以及至少一个加热器,其被配置为升高被封装的温度 加油站。 当分束器被配置为反射由激光器发射的入射到气体参考单元的至少一个光学透明窗口的输入光束的一部分时,输入光束的反射部分被两次透射通过气体 。 当检测器被配置为接收两次透射通过气体的光束时,向激光器提供反馈信号以稳定激光器。

    SYSTEMS AND METHODS FOR EXTERNAL FRIT MOUNTED COMPONENTS
    5.
    发明申请
    SYSTEMS AND METHODS FOR EXTERNAL FRIT MOUNTED COMPONENTS 有权
    外部安装组件的系统和方法

    公开(公告)号:US20130194046A1

    公开(公告)日:2013-08-01

    申请号:US13362286

    申请日:2012-01-31

    CPC分类号: G04F5/14 G01C19/66 G01D11/30

    摘要: Embodiments of the present invention provide improved systems and methods for external frit mounted components on a sensor device. In one embodiment, a method for fabricating a sensor device comprises securing at least one component stack on a sensor body over at least one opening in the sensor body, wherein the at least one component stack comprises a plurality of components and applying a frit to the plurality of components in the at least one component stack and the sensor body. The method further comprises heating the frit, the at least one component stack, and the sensor body such that the frit melts and cooling the frit, the at least one component stack, and the sensor body such that the at least one component stack is secured to the sensor body.

    摘要翻译: 本发明的实施例提供了用于传感器装置上的外部玻璃料安装部件的改进的系统和方法。 在一个实施例中,一种用于制造传感器装置的方法包括将传感器主体上的至少一个部件堆叠固定在传感器主体中的至少一个开口上,其中至少一个部件堆叠包括多个部件并且将玻璃料施加到 所述至少一个部件堆叠中的多个部件和所述传感器主体。 该方法还包括加热玻璃料,至少一个组件堆叠和传感器主体,使得玻璃料熔化和冷却玻璃料,至少一个组件堆叠和传感器主体,使得至少一个组件堆叠被固定 传感器体。

    ATOM-BASED ACCELEROMETER
    6.
    发明申请
    ATOM-BASED ACCELEROMETER 审中-公开
    基于ATOM的加速度计

    公开(公告)号:US20130152680A1

    公开(公告)日:2013-06-20

    申请号:US13327294

    申请日:2011-12-15

    IPC分类号: G01P15/00

    CPC分类号: G01P15/093 G01P15/08

    摘要: An atom-based accelerometer for measuring acceleration or gravity with an interaction region less than a millimeter in size. An exemplary device includes a magnetic double-well trap produced on a chip. Creation and dissolution of the double-well trap is provided by interaction between an ac magnetic field and a radio frequency (rf) magnetic field produced by traces on the chip.

    摘要翻译: 一种基于原子的加速度计,用于测量加速度或重力,相互作用区域的尺寸小于一毫米。 示例性装置包括在芯片上产生的磁双阱陷阱。 通过交流磁场与由芯片上的迹线产生的射频(rf)磁场之间的相互作用来提供双阱阱的产生和溶解。

    Neon or iodine absorption enhanced hene ring laser gyroscope
    7.
    发明授权
    Neon or iodine absorption enhanced hene ring laser gyroscope 失效
    氖或碘吸收增强了hene环激光陀螺仪

    公开(公告)号:US08432551B2

    公开(公告)日:2013-04-30

    申请号:US12851856

    申请日:2010-08-06

    IPC分类号: G01C19/66

    CPC分类号: G01C19/66

    摘要: One embodiment of a ring laser gyroscope discussed herein includes a cavity containing a gain medium having a first linewidth, a first plurality of reflective surfaces coupled to the cavity, and at least one medium exciter operable to excite the gain medium. The first plurality of reflective surfaces includes at least first, second, and third reflective surfaces. The first, second, and third reflective surfaces are positioned to reflect light along a path defined in the cavity between the plurality of reflective surfaces. The excited gain medium induces first and second laser fields within the cavity. A portion of the cavity contains an absorption medium having a second linewidth that is narrower than the first linewidth of the gain medium. The absorption medium reduces the gain of the first and second laser fields at a first range of frequencies.

    摘要翻译: 本文讨论的环形激光陀螺仪的一个实施例包括包含具有第一线宽的增益介质的空腔,耦合到空腔的第一多个反射表面以及可操作以激励增益介质的至少一个介质激励器。 第一多个反射表面包括至少第一,第二和第三反射表面。 第一,第二和第三反射表面被定位成沿着限定在多个反射表面之间的空腔中的路径反射光。 激发的增益介质在空腔内引起第一和第二激光场。 腔的一部分包含具有比增益介质的第一线宽窄的第二线宽的吸收介质。 吸收介质在第一频率范围内降低第一和第二激光场的增益。

    NEON OR IODINE ABSORPTION ENHANCED HENE RING LASER GYROSCOPE
    8.
    发明申请
    NEON OR IODINE ABSORPTION ENHANCED HENE RING LASER GYROSCOPE 失效
    NEON或IODINE吸收增强型HENE RING LASER GYROSCOPE

    公开(公告)号:US20120033225A1

    公开(公告)日:2012-02-09

    申请号:US12851856

    申请日:2010-08-06

    IPC分类号: G01C19/66

    CPC分类号: G01C19/66

    摘要: One embodiment of a ring laser gyroscope discussed herein includes a cavity containing a gain medium having a first linewidth, a first plurality of reflective surfaces coupled to the cavity, and at least one medium exciter operable to excite the gain medium. The first plurality of reflective surfaces includes at least first, second, and third reflective surfaces. The first, second, and third reflective surfaces are positioned to reflect light along a path defined in the cavity between the plurality of reflective surfaces. The excited gain medium induces first and second laser fields within the cavity. A portion of the cavity contains an absorption medium having a second linewidth that is narrower than the first linewidth of the gain medium. The absorption medium reduces the gain of the first and second laser fields at a first range of frequencies.

    摘要翻译: 本文所讨论的环形激光陀螺仪的一个实施例包括包含具有第一线宽的增益介质的空腔,耦合到空腔的第一多个反射表面以及可操作以激励增益介质的至少一个介质激励器。 第一多个反射表面包括至少第一,第二和第三反射表面。 第一,第二和第三反射表面被定位成沿着限定在多个反射表面之间的空腔中的路径反射光。 激发的增益介质在空腔内引起第一和第二激光场。 腔的一部分包含具有比增益介质的第一线宽窄的第二线宽的吸收介质。 吸收介质在第一频率范围内降低第一和第二激光场的增益。

    ENHANCED RING LASER GYROSCOPE WITH DISPERSION CONTROLLED GAIN CONDITION
    9.
    发明申请
    ENHANCED RING LASER GYROSCOPE WITH DISPERSION CONTROLLED GAIN CONDITION 有权
    增强型激光陀螺仪与分散控制增益条件

    公开(公告)号:US20110249268A1

    公开(公告)日:2011-10-13

    申请号:US12755623

    申请日:2010-04-07

    IPC分类号: G01C19/64 H01S3/22

    CPC分类号: G01C19/66

    摘要: A ring laser gyroscope that includes a cavity containing a gain medium, a plurality of reflective surfaces coupled to the cavity, and at least one medium exciter operable to excite the gain medium. The gain medium has naturally dispersive properties associated with an index of refraction. The reflective surfaces include at least a first reflective surface, a second reflective surface, and a third reflective surface. The first, second, and third reflective surfaces are positioned to reflect light between the plurality of reflective surfaces. The excited gain medium induces first and second laser fields within the cavity. The first and second laser fields operate at a lasing frequency corresponding to a negative slope of the index of refraction associated with the dispersive properties of the gain medium. The gain medium causes anomalous dispersion of the first and second laser fields passing through the gain medium.

    摘要翻译: 环形激光陀螺仪,其包括包含增益介质的空腔,耦合到空腔的多个反射表面以及可操作以激励增益介质的至少一个介质激励器。 增益介质具有与折射率相关联的自然色散特性。 反射表面至少包括第一反射表面,第二反射表面和第三反射表面。 第一,第二和第三反射表面被定位成在多个反射表面之间反射光。 激发的增益介质在空腔内引起第一和第二激光场。 第一和第二激光场以对应于与增益介质的色散特性相关联的折射率的负斜率的激光频率工作。 增益介质引起通过增益介质的第一和第二激光场的异常色散。

    Systems and methods for external frit mounted components
    10.
    发明授权
    Systems and methods for external frit mounted components 有权
    外部玻璃料安装组件的系统和方法

    公开(公告)号:US08854146B2

    公开(公告)日:2014-10-07

    申请号:US13362286

    申请日:2012-01-31

    IPC分类号: H03B17/00 G04F5/14

    CPC分类号: G04F5/14 G01C19/66 G01D11/30

    摘要: Embodiments of the present invention provide improved systems and methods for external frit mounted components on a sensor device. In one embodiment, a method for fabricating a sensor device comprises securing at least one component stack on a sensor body over at least one opening in the sensor body, wherein the at least one component stack comprises a plurality of components and applying a frit to the plurality of components in the at least one component stack and the sensor body. The method further comprises heating the frit, the at least one component stack, and the sensor body such that the frit melts and cooling the frit, the at least one component stack, and the sensor body such that the at least one component stack is secured to the sensor body.

    摘要翻译: 本发明的实施例提供了用于传感器装置上的外部玻璃料安装部件的改进的系统和方法。 在一个实施例中,一种用于制造传感器装置的方法包括将传感器主体上的至少一个部件堆叠固定在传感器主体中的至少一个开口上,其中至少一个部件堆叠包括多个部件并将玻璃料施加到 所述至少一个部件堆叠中的多个部件和所述传感器主体。 该方法还包括加热玻璃料,至少一个组件堆叠和传感器主体,使得玻璃料熔化并冷却玻璃料,至少一个组件堆叠和传感器主体,使得至少一个组件堆叠被固定 传感器体。