US4158478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial optical fibre cable
Assignee: Thales SA
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Filing: 1977-07-12
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Granted: 1979-06-19
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Expires: 1997-07-12
Abstract
Abstract This invention provides a coaxial cable of the type comprising a central electric conductor and a peripheral electrically conducting screen separated from one another by a solid dielectric, this cable further comprising optical fibres embedded in the dielectric and symmetrically distributed between the central conductor and the peripheral screen.
Inventors
- 👤 Luigi d'Auria
- 👤 Daniel Ostrowsky
- 👤 Andre Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:23
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1891; G; G02; G02B; G02B6/00; G02B6/44; G02B6/4401; G02B6/441; G02B6/4415; G02B6/4416
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A coaxial cable comprising a central electric conductor, a peripheral electrically conducting screen, a solid dielectric separating from one another said central conductor and said screen and a plurality of optical fibres embedded in said dielectric and distributed between said central conductor and said screen, said optical fibres being arranged symmetrically around the central conductor and at equal intervals from one another.
Claim 2
Dependent Claim
62 words
A coaxial cable comprising a central electric conductor, a peripheral electrically conducting screen, a solid dielectric separating from one another said central conductor and said screen and a plurality of optical fibres embedded in said dielectric and distributed between said central conductor and said screen, said optical fibres being arranged symmetrically around the central conductor and at equal intervals from one another.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-06-18 | 1982-12-18 | 1983-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-06-18 | 1986-12-18 | 1987-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-06-18 | 1990-12-18 | 1991-06-19 | $7700.00 | Window Closed / Lapsed |