Non-return optical faraday effect system and application to a laser amplifier
Patent 3963995 Issued on June 15, 1976. Estimated Expiration Date: 
June 15, 1993. 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.
June 15, 1993. 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 References3523718 InventorAssigneeApplicationNo. 552900 filed on 02/25/1975US Classes:372/37, HAVING AN APPLIED MAGNETIC FIELD359/337, Correction of deleterious effects372/67Disc-shapedExaminersPrimary: Sikes, William L.Attorney, Agent or FirmForeign Application Priority Data1974-03-12 FRAbstractNon-return optical Faraday device comprising plates made of a material having a Verdet constant, placed in a magnetic field and acting, simultaneously, as a polarizer, an analyzer and a rotator. | |
