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    • 2. 发明授权
    • Differential temperature sensor system and method
    • 差温传感器系统及方法
    • US07665891B1
    • 2010-02-23
    • US11858318
    • 2007-09-20
    • Anatoliy A. SavchenkovNan YuLute MalekiVladimir S. IltchenkoAndrey B. MatskoDmitry V. Strekalov
    • Anatoliy A. SavchenkovNan YuLute MalekiVladimir S. IltchenkoAndrey B. MatskoDmitry V. Strekalov
    • G01K11/26G01K1/00G01H1/14G01H3/04
    • G01K11/00G01K3/08
    • A differential temperature sensor system and method of determining a temperature shift of an optical resonator and its surroundings are provided. The differential temperature sensor system includes a light generating device capable of generating a beam having a carrier frequency, a modulator capable of modulating the beam with a sideband frequency, and an optical resonator capable of supporting an ordinary mode and an extraordinary mode. The system includes an ordinary mode-lock setup capable of locking the carrier frequency of the beam to the ordinary mode of the optical resonator and an extraordinary mode-lock setup capable of locking the sideband frequency of the beam to the extraordinary mode of the optical resonator by providing a specific radio frequency to the modulator substantially corresponding to a frequency shift between the ordinary mode and the extraordinary mode of the optical resonator resulting from a temperature change of the optical resonator. A processor precisely calculates the differential temperature based upon the frequency shift between the ordinary mode and extraordinary mode of the optical resonator.
    • 提供了一种差分温度传感器系统和确定光学谐振器及其周围环境的温度偏移的方法。 差分温度传感器系统包括能够产生具有载波频率的波束的光产生装置,能够以边带频率调制波束的调制器和能够支持普通模式和非常模式的光谐振器。 该系统包括能够将光束的载波频率锁定到光学谐振器的普通模式的普通模式锁定设置以及能够将光束的边带频率锁定到光学谐振器的非常模式的非常模式锁定设置 通过向调制器提供特定的射频,其基本上对应于由光谐振器的温度变化引起的光谐振器的普通模式和非常模式之间的频移。 处理器基于光谐振器的普通模式和非常模式之间的频移来精确地计算差分温度。
    • 9. 发明授权
    • Phased-array optical whispering gallery mode modulation and method
    • 相控阵光学语音库模式调制和方法
    • US07590313B1
    • 2009-09-15
    • US12251607
    • 2008-10-15
    • Dmitry V. Strekalov
    • Dmitry V. Strekalov
    • G02F1/01G02F1/035G02B6/26G02B6/42
    • G02B6/29341
    • A whispering gallery mode (WGM) resonator device and method capable of filtering sidebands of optical modulators are provided. The method includes providing an optical resonator adapted to support whispering gallery modes and forming a first field and a second field from a first location and a second location, respectively, at the circumference of the optical resonator and being separated by an arc angle, α. The method includes adjusting relative phase between the first field and the second field in accordance to a differential phase, β, and combining the first and the second fields into an output. Particular selection of the arc angle, α, and the differential phase, β, can determine the function of the output.
    • 提供了一种能够滤波光调制器的边带的耳语画廊模式(WGM)谐振器装置和方法。 该方法包括提供光学谐振器,其适于支持耳语画廊模式,并且分别从光学谐振器的圆周处的第一位置和第二位置形成第一场和第二场,并以弧角α分隔。 该方法包括根据差分相位β来调整第一场和第二场之间的相对相位,并将第一和第二场组合成输出。 弧角,α和差分相位β的特殊选择可以确定输出的功能。