Patent US3280249A successfully refreshed from Google Patents.
US3280249A
Expired / Lapsed
US
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Wired broadcasting systems and apparatus therefor
Assignee: Communications Patents Ltd
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Filing: 1963-05-17
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Granted: 1966-10-18
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Expires: 1983-05-17
Abstract
No abstract record available.
Inventors
- 👤 Gargini Eric John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:10
CPC Classifications
H; H04; H04N; H04N11/00; H04N11/06; H04N11/12; H04N11/14; H04N7/00; H04N7/10; H04N7/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A WIRED BROADCASTING SYSTEM PERTAINING TO COLOR TELEVISION, WHICH COMPRISED A CONDUCTIVE NETWORK PROVIDING AT LEAST ONE SIGNAL PATH BETWEEN A TRANSMITTING APPARATUS AND AT LEAST ONE RECEIVING APPARATUS, SAID TRANSMITTING APPARATUS INCLUDING MEANS FOR APPLYING TO SAID CONDUCTIVE PATH A MODULATED CARRIER WAVE BRIGHTNESS INFORMATION COMPONENT AND A SUPPRESSED CARRIER WAVE COLOR INFORMATION COMPONENT, SAID TRANSMITTING APPARATUS ALSO INCLUDING MEANS WHICH DETERMINE THAT THE FREQUENCY OF ONE OF SAID CARRIER WAVES IS A WHOLE MULTIPLE OF THE FREQUENCY OF THE OTHER TO REDUCE THE VISIBLE EFFECT OF BEATING BETWEEN SAID CARRIER WAVES AND THEIR HARMONICS IN A PICTURE PRODUCED WITH THE AID OF SAID COMPONENTS.
Claim 2
Dependent Claim
106 words
A WIRED BROADCASTING SYSTEM PERTAINING TO COLOR TELEVISION, WHICH COMPRISED A CONDUCTIVE NETWORK PROVIDING AT LEAST ONE SIGNAL PATH BETWEEN A TRANSMITTING APPARATUS AND AT LEAST ONE RECEIVING APPARATUS, SAID TRANSMITTING APPARATUS INCLUDING MEANS FOR APPLYING TO SAID CONDUCTIVE PATH A MODULATED CARRIER WAVE BRIGHTNESS INFORMATION COMPONENT AND A SUPPRESSED CARRIER WAVE COLOR INFORMATION COMPONENT, SAID TRANSMITTING APPARATUS ALSO INCLUDING MEANS WHICH DETERMINE THAT THE FREQUENCY OF ONE OF SAID CARRIER WAVES IS A WHOLE MULTIPLE OF THE FREQUENCY OF THE OTHER TO REDUCE THE VISIBLE EFFECT OF BEATING BETWEEN SAID CARRIER WAVES AND THEIR HARMONICS IN A PICTURE PRODUCED WITH THE AID OF SAID COMPONENTS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |