Patent US2747024A successfully refreshed from Google Patents.
US3206753A
Expired / Lapsed
US
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Variable bandwidth tracking system
Assignee: Dynamics Corp of America
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Filing: 1958-12-26
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Granted: 1965-09-14
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Expires: 1978-12-26
Abstract
No abstract record available.
Inventors
- 👤 Rawley D Mccoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:42
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/68
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
IN A FEEDBACK CONTROL SYSTEM INCLUDING AN ERROR SIGNAL SOURCE, AMPLIFYING MEANS COUPLED TO SAID ERROR SIGNAL SOURCE, AND MOVABLE OUTPUT MEANS CONNECTED TO SAID AMPLIFYING MEANS, THE COMBINATION COMPRISING BANDWIDTH ADJUSTING MEANS C OUPLED TO SLAID ERROR SIGNAL SOURCE AND TO SAID AMPLIFYING MEANS, SID BANDWIDTH ADJUSTING MEANS VARYING THE RESPONSE OF SAID AMPLIFYING MEANS IN ACCORDANCE WITH THE MAGNITUDE OF SAID ERROR SIGNAL SOURCE, AND MEANS COUPLED FROM SAID BANDWIDTH ADJUSTING MEANS TO SAID AMPLIFYING MEANS FOR MAINTAINING THE DAMPING RATIO OF SAID FEEDBACK CONTROL SYSTEM CONSTANT WITH CHANGES IN BANDWIDTH.
References Cited (Backward Citations)
US2704490A
Cited
US2784402A
Cited
US2647258A
Cited
US2698932A
Cited
US2760131A
Cited
US2880384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |