Tripled Nd:YAG Pumped Tm3+ laser oscillator
Patent 4386428 Issued on May 31, 1983. Estimated Expiration Date: 
October 14, 2000. 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 14, 2000. 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 3464024 Excimer-pumped four level blue-green solid state laser Multiwavelength self-pumped solid state laser Patent #: 4321559 InventorAssigneeApplicationNo. 06/196246 filed on 10/14/1980US Classes:372/41, Insulating crystal372/22Frequency multiplying (e.g., harmonic generator)ExaminersPrimary: Davie, James W.Attorney, Agent or FirmInternational ClassesH01S 3/16 (20060101)H01S 3/23 (20060101) H01S 3/094 (20060101) AbstractMultiple frequency, visible laser outputs are obtained from a 1064 nanometer input by tripling the output of an Nd:YAG laser and using the 355 nanometer radiation for downconversion by pumping a Tm:LiYF4 crystal.Other References
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