Patent US3256443A successfully refreshed from Google Patents.
US3256443A
Expired / Lapsed
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Laser multiplex communication system
Assignee: RCA Corp
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Filing: 1962-11-27
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Granted: 1966-06-14
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Expires: 1982-11-27
Abstract
No abstract record available.
Inventors
- 👤 Arnold R Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:42
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/106; H01S3/1068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
IN COMBINATION, (A) MEANS FOR PRODUCING A LIGHT BEAM HAVING A PLURALITY OF COMPONENTS OF DIFFERENT FREQUENCIES, (B) MEANS FOR SPATIALLY SEPARATING ACCORDING TO FREQUENCY SAID FREQUENCY COMPONENTS, (C) MEANS FOR MODULATING AT LEAST TWO OF SAID SEPARATED COMPONENTS, AND (D) MEANS FOR SPATIALLY COMBINING THE MODULATED COMPONENTS.
Claim 2
Dependent Claim
48 words
IN COMBINATION, (A) MEANS FOR PRODUCING A LIGHT BEAM HAVING A PLURALITY OF COMPONENTS OF DIFFERENT FREQUENCIES, (B) MEANS FOR SPATIALLY SEPARATING ACCORDING TO FREQUENCY SAID FREQUENCY COMPONENTS, (C) MEANS FOR MODULATING AT LEAST TWO OF SAID SEPARATED COMPONENTS, AND (D) MEANS FOR SPATIALLY COMBINING THE MODULATED COMPONENTS.
References Cited (Backward Citations)
US2017886A
Cited
GB530777A
Cited
US2385086A
Cited
US2707749A
Cited
GB736790A
Cited
BE608711A
Cited
US3166673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |