Patent US3229223A successfully refreshed from Google Patents.
US3229223A
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Laser modulation system having internal polarization vector selection
Assignee: RCA Corp
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Filing: 1962-09-10
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Granted: 1966-01-11
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Miller Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:11
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/106; H01S3/107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN COMBINATION, (A) A RESONANT CAVITY, (B) AN ACTIVE LASER MATERIAL POSITIONED WITHIN SAID CAVITY, (C) MEANS POSITIONED IN SAID CAVITY FOR VARYING THE POLARIZATION OF LIGHT WITHIN SAID CAVITY IN RESPONSE TO A SIGNAL SUPPLIED TO SAID MEANS, (D) A POLARIZING PRISM POSITIONED WITHIN SAID CAVITY, (E) MEANS ADJACENT SAID POLARIZING PRISM FOR CAUSING LIGHT WHICH IS NOT TRANSMITTED BY SAID POLARIZING PRISM TO LEAVE SAID CAVITY IN THE FORM OF AN OUTPUT BEAM, AND (F) MEANS FOR SUPPLYING A MODULATING SIGNAL TO SAID FIRST-MENTIONED MEANS.
Claim 2
Dependent Claim
87 words
IN COMBINATION, (A) A RESONANT CAVITY, (B) AN ACTIVE LASER MATERIAL POSITIONED WITHIN SAID CAVITY, (C) MEANS POSITIONED IN SAID CAVITY FOR VARYING THE POLARIZATION OF LIGHT WITHIN SAID CAVITY IN RESPONSE TO A SIGNAL SUPPLIED TO SAID MEANS, (D) A POLARIZING PRISM POSITIONED WITHIN SAID CAVITY, (E) MEANS ADJACENT SAID POLARIZING PRISM FOR CAUSING LIGHT WHICH IS NOT TRANSMITTED BY SAID POLARIZING PRISM TO LEAVE SAID CAVITY IN THE FORM OF AN OUTPUT BEAM, AND (F) MEANS FOR SUPPLYING A MODULATING SIGNAL TO SAID FIRST-MENTIONED MEANS.
References Cited (Backward Citations)
FR1306777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |