US3292108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling wave coaxial light modulator
Assignee: AT&T Inc
•
Filing: 1963-04-19
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Granted: 1966-12-13
•
Expires: 1983-04-19
Abstract
No abstract record available.
Inventors
- 👤 August M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:15
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/03; G02F1/0344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A LIGHT MODULATOR COMPRISING AN ELONGATED MEMBER OF ELECTRO-OPTIC MATERIAL FORMING THE CENTER CONDUCTOR OF A COAXIAL CAVITY RESONATOR, MEANS FOR SIMULTANEOUSLY APPLYING LIGHT ENERGY TO SAID MATERIAL FOR TRAVEL AXIALLY THEREALONG AND MODULATING ENERGY TO SAID RESONATOR COMPRISING A COAXIAL CABLE, SAID COAXIAL CABLE HAVING A HOLLOW CENTER CONDUCTOR THROUGH WHICH SAID LIGHT ENERGY IS DIRECTED AND WHICH TERMINATES ADJACENT ONE END OF SAID MATERIAL, SAID RESONATOR HAVING AN EXIT APERTURE ALIGNED WITH THE AXIS OF SAID HOLLOW CENTER CONDUCTOR.
Claim 2
Dependent Claim
81 words
A LIGHT MODULATOR COMPRISING AN ELONGATED MEMBER OF ELECTRO-OPTIC MATERIAL FORMING THE CENTER CONDUCTOR OF A COAXIAL CAVITY RESONATOR, MEANS FOR SIMULTANEOUSLY APPLYING LIGHT ENERGY TO SAID MATERIAL FOR TRAVEL AXIALLY THEREALONG AND MODULATING ENERGY TO SAID RESONATOR COMPRISING A COAXIAL CABLE, SAID COAXIAL CABLE HAVING A HOLLOW CENTER CONDUCTOR THROUGH WHICH SAID LIGHT ENERGY IS DIRECTED AND WHICH TERMINATES ADJACENT ONE END OF SAID MATERIAL, SAID RESONATOR HAVING AN EXIT APERTURE ALIGNED WITH THE AXIS OF SAID HOLLOW CENTER CONDUCTOR.
References Cited (Backward Citations)
US2485031A
Cited
US3168611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |