发明名称 |
Fast acquisition optical frequency locked loop |
摘要 |
A control loop for matching the frequency of an incoming electromagnetic beam controls a local oscillator with two feedback loops including a coarse loop employing an optical frequency shifted beam to generate a coarse control voltage in nanoseconds and a fine loop employing a fast lock loop filter to generate a fine control signal that provides loop convergence on the order of a microsecond.
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申请公布号 |
US5181138(A) |
申请公布日期 |
1993.01.19 |
申请号 |
US19920829793 |
申请日期 |
1992.01.31 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
DAVIS, DENNIS W.;SCALISE, STANLEY |
分类号 |
H04B10/145;H04B10/155 |
主分类号 |
H04B10/145 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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