US3315170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color transmission transmitter with phase correction means
Assignee: BAE Systems Electronics Ltd
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Filing: 1964-02-14
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Granted: 1967-04-18
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Expires: 1984-02-14
Abstract
No abstract record available.
Inventors
- 👤 Baker Kenneth Geoffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:56
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/77; H04N9/64; H04N9/68; H04N9/69; Y; Y10; Y10S; Y10S208/00; Y10S208/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A COLOR TELEVISION TRANSMITTER INCLUDING VIDEO FREQUENCY SIGNAL MEANS FOR HANDLING A COMPOSITE VIDEO SIGNAL TRAIN, SAID VIDEO FREQUENCY SIGNAL MEANS INCLUDING AMPLITUDE DEPENDENT PHASE CORRECTING MEANS COMPRISING AMPLITUDE VARYING MEANS RESPONSIVE TO SIGNALS OF SAID SIGNAL TRAIN WITHIN A PRESELECTED AMPLITUDE RANGE FOR DERIVING SIGNALS HAVING AMPLITUDES WHICH ARE NON-LINEARLY RELATED TO THE AMPLITUDES OF SAID SIGNAL TRAIN, INVERSION MEANS FOR INVERTING THE SIGNALS DERIVED FROM SAID AMPLITUDE VARYING MEANS, DELAY MEANS FOR INTRODUCING A PREDETERMINED RELATIVE DELAY BETWEEN THE SIGNALS DERIVED BY SAID AMPLITUDE VARYING MEANS AND THE SIGNALS FROM SAID INVERSION MEANS, FIRST COMBINING MEANS FOR COMBINING THE SIGNALS DERIVED BY SAID AMPLITUDE VARYING MEANS WITH THE INVERTED DELAYED SIGNALS PRODUCED BY SAID INVERSION AND DELAY MEANS, AND SECOND COMBINING MEANS FOR COMBINING SIGNALS FROM SAID COMPOSITE VIDEO SIGNAL TRAIN WITH THE RESULTANT SIGNAL FROM SAID FIRST COMBINING MEANS.
Claim 2
Dependent Claim
142 words
A COLOR TELEVISION TRANSMITTER INCLUDING VIDEO FREQUENCY SIGNAL MEANS FOR HANDLING A COMPOSITE VIDEO SIGNAL TRAIN, SAID VIDEO FREQUENCY SIGNAL MEANS INCLUDING AMPLITUDE DEPENDENT PHASE CORRECTING MEANS COMPRISING AMPLITUDE VARYING MEANS RESPONSIVE TO SIGNALS OF SAID SIGNAL TRAIN WITHIN A PRESELECTED AMPLITUDE RANGE FOR DERIVING SIGNALS HAVING AMPLITUDES WHICH ARE NON-LINEARLY RELATED TO THE AMPLITUDES OF SAID SIGNAL TRAIN, INVERSION MEANS FOR INVERTING THE SIGNALS DERIVED FROM SAID AMPLITUDE VARYING MEANS, DELAY MEANS FOR INTRODUCING A PREDETERMINED RELATIVE DELAY BETWEEN THE SIGNALS DERIVED BY SAID AMPLITUDE VARYING MEANS AND THE SIGNALS FROM SAID INVERSION MEANS, FIRST COMBINING MEANS FOR COMBINING THE SIGNALS DERIVED BY SAID AMPLITUDE VARYING MEANS WITH THE INVERTED DELAYED SIGNALS PRODUCED BY SAID INVERSION AND DELAY MEANS, AND SECOND COMBINING MEANS FOR COMBINING SIGNALS FROM SAID COMPOSITE VIDEO SIGNAL TRAIN WITH THE RESULTANT SIGNAL FROM SAID FIRST COMBINING MEANS.
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |