US3417346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser utilizing a raman active material for double quantum absorption
Assignee: Raytheon Co
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Filing: 1965-08-13
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Granted: 1968-12-17
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Expires: 1985-08-13
Abstract
No abstract record available.
Inventors
- 👤 Yatsiv Shaul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:47
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/30; H01S3/307
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A LASER HAVING RESONANT DOUBLE-QUANTUM PUMPING COMPRISING A TUNED GIANT PULSE LASER GENERATING A FIRST ENERGY RADIATION HAVING A FREQUENCY WL, A RAMAN CELL COUPLED TO SAID TUNED LASER AND EXCITED THEREBY TO GENERATE A SECOND ENERGY RADIATION HAVING A FREQUENCY WS, AND A MATERILA HAVING AN ENERGY LEVEL SEPARATION OF $E INTERCEPTING SAID FIRST AND SECOND ENERGY RADIATIONS WHEREIN SAID RADIATIONS ARE COMBINED AND SATISFY THE RELATION HWL+HWS=$E.
Claim 2
Dependent Claim
69 words
A LASER HAVING RESONANT DOUBLE-QUANTUM PUMPING COMPRISING A TUNED GIANT PULSE LASER GENERATING A FIRST ENERGY RADIATION HAVING A FREQUENCY WL, A RAMAN CELL COUPLED TO SAID TUNED LASER AND EXCITED THEREBY TO GENERATE A SECOND ENERGY RADIATION HAVING A FREQUENCY WS, AND A MATERILA HAVING AN ENERGY LEVEL SEPARATION OF $E INTERCEPTING SAID FIRST AND SECOND ENERGY RADIATIONS WHEREIN SAID RADIATIONS ARE COMBINED AND SATISFY THE RELATION HWL+HWS=$E.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |