Strontium aluminum fluoride laser
Patent 4599727 Issued on July 8, 1986. Estimated Expiration Date: 
October 26, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 26, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3397316 3405371 Broadly tunable chromium-doped beryllium aluminate lasers and operation thereof Patent #: 4272733 InventorApplicationNo. 06/665014 filed on 10/26/1984US Classes:372/41Insulating crystalExaminersPrimary: Sikes, William L.Assistant: Wise, Robert E. Attorney, Agent or FirmInternational ClassH01S 3/16 (20060101)AbstractA solid state laser whose medium is a strontium aluminum fluoride crystal doped with chromium. This laser medium has a wavelength tuning range centered around 850 nm and the laser gain is estimated to be a factor of 2-3 times higher than that of emerald and alexandrite lasers at room temperature.Other References
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