US3274512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resonator for radiation generated by stimulated emission
Assignee: International Business Machines Corp
•
Filing: 1963-03-06
•
Granted: 1966-09-20
•
Expires: 1983-03-06
Abstract
No abstract record available.
Inventors
- 👤 Okaya Akira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:12
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/11; H01S3/1123; H01S3/113; H01S3/05; H01S3/08; H01S3/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
IN A DEVICE FOR ENCHANCING THE PRODUCTION OF SELECTED DIRECTIONAL MODES OF RADIATION GENERATED BY STIMULATED EMISSION, THE COMBINATION COMPRISING: MEANS FOR INCLUDING STIMULATED EMISSION OF RADIATION INCLUDING A SOURCE OF PUMPING ENERGY AND AN ACTIVE MEDIUM EMITTING RADIATION BY STIMULATION WHEN ACTED UPON BY PUMPING ENERGY FROM SAID SOURCE; REFRACTION MEANS LOACTED IN THE PATH OF RADIATION EMITTED FROM SAID ACTIVE MEDIUM FOR DIVERTING A SELECTED DIRECTIONAL MODE OF SAID EMITTED RADIATION ALONG A CONVERGING PATH TO FIXED FOCAL LOACTION ON THE SIDE OF SAID REFRACTION MEANS AWAY FROM SAID ACTIVE MEDIUM; AND CONVEX REFLECTION MEANS INTERPOSED BETWEEN SAID REFRACTION MEAN AND SAID FOCAL LOCATION FOR REFLECTING RADIATION OF SAID SELECTED MODE BACK TO SAID REFRACTION MEANS ALONG A DIVERGING PATH COINCIDENT TO SAID CONVERGING PATH, THEREBY DIRECTING SAID RADIATION OF SAID SELECTED MODE BACK INTO SAID ATIVE MEDIUM ALONG A PATH COINCIDENT TO ITS PATH OF EMISSION.
Claim 2
Dependent Claim
149 words
IN A DEVICE FOR ENCHANCING THE PRODUCTION OF SELECTED DIRECTIONAL MODES OF RADIATION GENERATED BY STIMULATED EMISSION, THE COMBINATION COMPRISING: MEANS FOR INCLUDING STIMULATED EMISSION OF RADIATION INCLUDING A SOURCE OF PUMPING ENERGY AND AN ACTIVE MEDIUM EMITTING RADIATION BY STIMULATION WHEN ACTED UPON BY PUMPING ENERGY FROM SAID SOURCE; REFRACTION MEANS LOACTED IN THE PATH OF RADIATION EMITTED FROM SAID ACTIVE MEDIUM FOR DIVERTING A SELECTED DIRECTIONAL MODE OF SAID EMITTED RADIATION ALONG A CONVERGING PATH TO FIXED FOCAL LOACTION ON THE SIDE OF SAID REFRACTION MEANS AWAY FROM SAID ACTIVE MEDIUM; AND CONVEX REFLECTION MEANS INTERPOSED BETWEEN SAID REFRACTION MEAN AND SAID FOCAL LOCATION FOR REFLECTING RADIATION OF SAID SELECTED MODE BACK TO SAID REFRACTION MEANS ALONG A DIVERGING PATH COINCIDENT TO SAID CONVERGING PATH, THEREBY DIRECTING SAID RADIATION OF SAID SELECTED MODE BACK INTO SAID ATIVE MEDIUM ALONG A PATH COINCIDENT TO ITS PATH OF EMISSION.
References Cited (Backward Citations)
GB680167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |