Patent EP0253268A1 successfully refreshed from Google Patents.
US3246330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal converter for video display system
Assignee: Rockwell Collins ElectroMechanical Systems Inc
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Filing: 1961-07-13
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Granted: 1966-04-12
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Expires: 1981-07-13
Abstract
No abstract record available.
Inventors
- 👤 George H Balding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:16
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/2806
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
132 words
IN A CONVERTER SYSTEM FOR CONVERTING SIGNALS CYCLICALLY PROVIDED AT A FIRST FREQUENCY TO SIGNALS FOR USE WITH EQUIPMENT OPERATIVE AT A SECOND DIFFERENT FREQUENCY, AN INPUT CIRCUIT OVER WHICH SIGNALS ARE CYCLICALLY RECEIVED AT SAID FIRST FREQUENCY, A PLURALITY OF DIFFERENT SIGNAL STORAGE MEANS, SWITCHING MEANS FOR DIVIDING SAID SIGNALS RECEIVED IN EACH CYCLE INTO SEGMENTS INCLUDING MEANS FOR COUPLING EACH DIFFERENT SEGMENT OF THE SIGNALS TO A DIFFERENT ONE OF SAID STORAGE MEANS FOR STORAGE THEREIN, SAMPLING MEANS FOR SELECTIVELY GENERATING SAMPLING SIGNALS AT SAID SECOND FREQUENCY, SIGNAL DERIVATION MEANS COUPLED TO SAID STORAGE MEANS, AND MEANS FOR COUPLING SUCCESSIVE SAMPLING SIGNALS FROM SAID SAMPLING MEANS TO SAID SIGNAL DERIVATION MEANS TO PROVIDE SUCCESSIVE READOUT SIGNALS RELATED IN VALUE TO THE STORED SIGNALS IN SUCCESSIVE ONES OF SAID STORAGE MEANS.
Claim 2
Dependent Claim
132 words
IN A CONVERTER SYSTEM FOR CONVERTING SIGNALS CYCLICALLY PROVIDED AT A FIRST FREQUENCY TO SIGNALS FOR USE WITH EQUIPMENT OPERATIVE AT A SECOND DIFFERENT FREQUENCY, AN INPUT CIRCUIT OVER WHICH SIGNALS ARE CYCLICALLY RECEIVED AT SAID FIRST FREQUENCY, A PLURALITY OF DIFFERENT SIGNAL STORAGE MEANS, SWITCHING MEANS FOR DIVIDING SAID SIGNALS RECEIVED IN EACH CYCLE INTO SEGMENTS INCLUDING MEANS FOR COUPLING EACH DIFFERENT SEGMENT OF THE SIGNALS TO A DIFFERENT ONE OF SAID STORAGE MEANS FOR STORAGE THEREIN, SAMPLING MEANS FOR SELECTIVELY GENERATING SAMPLING SIGNALS AT SAID SECOND FREQUENCY, SIGNAL DERIVATION MEANS COUPLED TO SAID STORAGE MEANS, AND MEANS FOR COUPLING SUCCESSIVE SAMPLING SIGNALS FROM SAID SAMPLING MEANS TO SAID SIGNAL DERIVATION MEANS TO PROVIDE SUCCESSIVE READOUT SIGNALS RELATED IN VALUE TO THE STORED SIGNALS IN SUCCESSIVE ONES OF SAID STORAGE MEANS.
Claim 3
Dependent Claim
26 words
IN A CONVERTER SYSTEM FOR CONVERTING TERRAIN REPRESENTATIVE SIGNALS OBTAINED FROM A RADAR SYSTEM TO SIGNALS FOR PRESENTATION ON A DISPLAY UNIT, SAID RADAR SYSTEM HAV-
Claim 4
Dependent Claim
26 words
IN A CONVERTER SYSTEM FOR CONVERTING TERRAIN REPRESENTATIVE SIGNALS OBTAINED FROM A RADAR SYSTEM TO SIGNALS FOR PRESENTATION ON A DISPLAY UNIT, SAID RADAR SYSTEM HAV-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |