US3422223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronizing generator for a television system with adjust able interlace
Assignee: General Precision Systems Inc
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Filing: 1966-04-26
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Granted: 1969-01-14
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Expires: 1986-04-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Scipione
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:25
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/06; H04N5/067; H04N5/073; H04N5/0733
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
IN A TELEVISION SYNC GENERATOR, FOR AN ODD-LINE TELEVISION SYSTEM, PROVIDING HORIZONTAL AND VERTICAL SYNC PULSES FOR AN INTERLACED SCAN, A MASTER OSCILLATOR HAVING AN OUTPUT FREQUENCY WHICH IS EQUAL TO THE FREQUENCY OF THE HORIZONTAL SYNC PULSES, PRESETTABLE COUNTING MEANS FOR PROVIDING A FIRST OUTPUT PULSE IN RESPONSE TO A PREDETERMINED NUMBER OF INPUT PULSES FROM THE MASTER OSCILLATOR, MEANS OF APPLYING THE OUTPUT OF SAID MASTER OSCILLATOR TO SAID COUNTING MEANS FOR SEQUENTIALLY ADVANCING SAID COUNTING MEANS IN RESPONSE TO EACH CYCLE OF SAID OUTPUT FREQUENCY, A BISTABLE MULTIVIBRATOR FOR PROVIDING A FIRST BISTABLE OUTPUT PULSE AND A SECOND BISTABLE OUTPUT PULSE IN ALTERNATE SUCESSION IN RESPONSE TO SUCCESSIVE FIRST OUTPUT PULSES, SAID FIRST BISTABLE OUTPUT PULSE BEING PROVIDED IN RESPONSE TO A FIRST OUTPUT PULSE OCCURING IN RESPONSE TO A PREDETERMINED COUNT PROVIDED BY SAID COUNTING MEANS, SAID SECOND BISTABLE OUTPUT PULSE BEING PROVIDED IN RESPONSE TO A FIRST OUTPUT PULSE OCCURRING IN RESPONSE TO SAID PREDETERMINED COUNT PLUS ONE PROVIDED BY SAID COUNTING MEANS,
Claim 2
Dependent Claim
168 words
IN A TELEVISION SYNC GENERATOR, FOR AN ODD-LINE TELEVISION SYSTEM, PROVIDING HORIZONTAL AND VERTICAL SYNC PULSES FOR AN INTERLACED SCAN, A MASTER OSCILLATOR HAVING AN OUTPUT FREQUENCY WHICH IS EQUAL TO THE FREQUENCY OF THE HORIZONTAL SYNC PULSES, PRESETTABLE COUNTING MEANS FOR PROVIDING A FIRST OUTPUT PULSE IN RESPONSE TO A PREDETERMINED NUMBER OF INPUT PULSES FROM THE MASTER OSCILLATOR, MEANS OF APPLYING THE OUTPUT OF SAID MASTER OSCILLATOR TO SAID COUNTING MEANS FOR SEQUENTIALLY ADVANCING SAID COUNTING MEANS IN RESPONSE TO EACH CYCLE OF SAID OUTPUT FREQUENCY, A BISTABLE MULTIVIBRATOR FOR PROVIDING A FIRST BISTABLE OUTPUT PULSE AND A SECOND BISTABLE OUTPUT PULSE IN ALTERNATE SUCESSION IN RESPONSE TO SUCCESSIVE FIRST OUTPUT PULSES, SAID FIRST BISTABLE OUTPUT PULSE BEING PROVIDED IN RESPONSE TO A FIRST OUTPUT PULSE OCCURING IN RESPONSE TO A PREDETERMINED COUNT PROVIDED BY SAID COUNTING MEANS, SAID SECOND BISTABLE OUTPUT PULSE BEING PROVIDED IN RESPONSE TO A FIRST OUTPUT PULSE OCCURRING IN RESPONSE TO SAID PREDETERMINED COUNT PLUS ONE PROVIDED BY SAID COUNTING MEANS,
References Cited (Backward Citations)
US2705285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |