US3304409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for computing the range course and/or speed of a target or other body
Assignee: Short Brothers PLC
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Filing: 1961-03-15
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Granted: 1967-02-14
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Expires: 1981-03-15
Abstract
No abstract record available.
Inventors
- 👤 Snowdon Charles
- 👤 Richard A B Bond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:07
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
APPARATUS FOR COMPUTING THE RANGE R OF A TARGET FROM A MOVING OBSERVING STATION, SAID APPARATUS COMPRISING MEANS FOR GENERATING SIGNALS RESPECTIVELY REPRESENTATIVE OF THE FIRST, SECOND AND THIRD TIME DERIVATIVES $, $ AND $ OF THE TARGET BEARING $, MEANS FOR GENERATING A SIGNAL REPRESENTATIVE OF A COMPONENT FR OF THE ACCELERATION F OF THE TARGET RELATIVE TO THE OBSERVING STATION, THE COMPONENT FR BEING AN ACCELERATION COMPONENT ALONG THE TARGET BEARING LINE, AND FOR GENERATING A SIGNAL REPRESENTATIVE OF A COMPONENT FN OF THE ACCELERATION F, THE COMPONENT FN BEING AN ACCELERATION COMPONENT AT RIGHT ANGLES TO SAID
Claim 2
Dependent Claim
100 words
APPARATUS FOR COMPUTING THE RANGE R OF A TARGET FROM A MOVING OBSERVING STATION, SAID APPARATUS COMPRISING MEANS FOR GENERATING SIGNALS RESPECTIVELY REPRESENTATIVE OF THE FIRST, SECOND AND THIRD TIME DERIVATIVES $, $ AND $ OF THE TARGET BEARING $, MEANS FOR GENERATING A SIGNAL REPRESENTATIVE OF A COMPONENT FR OF THE ACCELERATION F OF THE TARGET RELATIVE TO THE OBSERVING STATION, THE COMPONENT FR BEING AN ACCELERATION COMPONENT ALONG THE TARGET BEARING LINE, AND FOR GENERATING A SIGNAL REPRESENTATIVE OF A COMPONENT FN OF THE ACCELERATION F, THE COMPONENT FN BEING AN ACCELERATION COMPONENT AT RIGHT ANGLES TO SAID
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |