US3378686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of operating a laser as a super-regenerative detector
Assignee: California Institute Research Foundation
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Filing: 1963-04-08
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Granted: 1968-04-16
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Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 Robert V Langmuir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:42
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/11; H01S3/1123; H01S3/121; G; G02; G02F; G02F2/00; G02F2/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A METHOD OF OPERATING A LASER AS A SUPERREGENERATIVE DETECTOR COMPRISING: THE STEPS OF SUBSTANTIALLY CONTINUOUSLY APPLYING STIMULATING EMISSION TO SAID LASER, PERIODICALLY INTERRUPTING THE LIGHT PATH OF SAID LASER WITHIN THE LASER CAVITY, AND SHINING A RADIATION TO BE DETECTED INTO SAID LASER DURING THE INTERVALS WHEN THE LIGHT PATH WITHIN SAID LASER CAVITY IS NOT INTERRUPTED.
Claim 2
Independent Claim
58 words
A METHOD OF OPERATING A LASER AS A SUPERREGENERATIVE DETECTOR COMPRISING: THE STEPS OF SUBSTANTIALLY CONTINUOUSLY APPLYING STIMULATING EMISSION TO SAID LASER, PERIODICALLY INTERRUPTING THE LIGHT PATH OF SAID LASER WITHIN THE LASER CAVITY, AND SHINING A RADIATION TO BE DETECTED INTO SAID LASER DURING THE INTERVALS WHEN THE LIGHT PATH WITHIN SAID LASER CAVITY IS NOT INTERRUPTED.
References Cited (Backward Citations)
US2962585A
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US3075156A
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US2879439A
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BE608711A
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US3281712A
Cited
US3229223A
Cited
US3243724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |