US3265977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclotron resonance laser
Assignee: —
•
Filing: —
•
Granted: 1966-08-09
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Expires: 1983-08-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:59
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/14; H01S3/16; H01S3/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
APPARATUS FOR THE STIMULATED EMSSION OF RADIATION, COMPRISING A CRYSTAL OF MATERIAL IN WHICH ELECTRONS HAVE AND EFFECTIVE MASS LESS THAN THE MASS OF A FREE ELECTRON AND IN WHICH ELECTRONS HAVING ENERGIES ABOVE THE THRESHOLD LEVEL OF A CRYSTALLINE LATTICE VIBRATION PREDOMINATELY RELEASE ENERGY BY COLLISION, MEANS FOR SUPPLYING BELOW THE LEVEL OF SAID LATTICE VIBRATION AT LEAST TWO CYCLOTRON ENERGY LEVELS BETWEEN THE UPPER TWO OF WHICH A POPULATION INVERSION CAN BE ESTABLISHED, AND MEANS FOR APPLYING TO SAID CRYSTAL ENERGY THAT SELECTIVELY POPULATES THE CYCLORTRON ENERGY LEVEL NEXT BELOW SAID THRESHOLD LEVEL TO ESTABLISH SAID POPULATION INVERSION, WHEREBY ELECTRONS OF THE SELECTIVELY POPULATED LEVEL PREDETERMINED RELEASE ENERGY BY STIMULATED RADIATION.
Claim 2
Dependent Claim
113 words
APPARATUS FOR THE STIMULATED EMSSION OF RADIATION, COMPRISING A CRYSTAL OF MATERIAL IN WHICH ELECTRONS HAVE AND EFFECTIVE MASS LESS THAN THE MASS OF A FREE ELECTRON AND IN WHICH ELECTRONS HAVING ENERGIES ABOVE THE THRESHOLD LEVEL OF A CRYSTALLINE LATTICE VIBRATION PREDOMINATELY RELEASE ENERGY BY COLLISION, MEANS FOR SUPPLYING BELOW THE LEVEL OF SAID LATTICE VIBRATION AT LEAST TWO CYCLOTRON ENERGY LEVELS BETWEEN THE UPPER TWO OF WHICH A POPULATION INVERSION CAN BE ESTABLISHED, AND MEANS FOR APPLYING TO SAID CRYSTAL ENERGY THAT SELECTIVELY POPULATES THE CYCLORTRON ENERGY LEVEL NEXT BELOW SAID THRESHOLD LEVEL TO ESTABLISH SAID POPULATION INVERSION, WHEREBY ELECTRONS OF THE SELECTIVELY POPULATED LEVEL PREDETERMINED RELEASE ENERGY BY STIMULATED RADIATION.
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |