-
公开(公告)号:US06917635B2
公开(公告)日:2005-07-12
申请号:US10261336
申请日:2002-09-30
IPC分类号: G21K1/00 , H01S5/0683 , H01S5/0687 , H01S5/40 , H01S3/10
CPC分类号: G21K1/00 , H01S5/06837 , H01S5/0687 , H01S5/40
摘要: The present invention includes a method and system for producing radiation of a desired frequency with temperature invariance. Two or more radiation sources that produce an output are included. A temperature difference between the sources is sensed and a temperature difference signal is produced. A control unit controls a heat flux to one or more or between two or more of the sources based on the temperature difference signal. The control unit may provide the heat flux by self-heating by a supplied current or by heater/coolers. The outputs of the two or more radiation sources are mixed in or on a nonlinear medium. The mixing of the outputs produces beat frequencies and a desired beat frequency or frequencies may be selected by a resonant structure. The beat frequencies are invariant with fluctuations in ambient temperature.
摘要翻译: 本发明包括用于通过温度不变性产生期望频率的辐射的方法和系统。 包括产生输出的两个或更多个辐射源。 感测源之间的温度差并产生温度差信号。 控制单元基于温度差信号来控制热源到一个或多个或两个或更多个源。 控制单元可以通过供电电流或加热器/冷却器的自身加热来提供热通量。 两个或更多个辐射源的输出混合在非线性介质中或其上。 输出的混合产生拍频,并且可以通过谐振结构来选择期望的拍频或频率。 拍频是环境温度波动不变的。