Patent US2931953A successfully refreshed from Google Patents.
US3280243A
Expired / Lapsed
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Missile tracking simulator and trainer
Assignee: Giannini Scientific Corp
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Filing: 1964-04-22
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Granted: 1966-10-18
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Expires: 1984-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles A Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:59
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/006; G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4021
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
IN A TRACKING SIMULATOR FOR USE WITH A TRACKING MOUNT, (A) PROGRAM MEANS FOR DEVELOPING FIRST AND SECOND PROGRAMMED ELECTRIC SIGNALS REPRESENTING THE AZIMUTUAL AND ELEVATIONAL VELOCITIES OF THE PATH OF A SIMULATED TARGET; (B) SENSING MEANS RESPONSIVE TO THE VELOCITY OF SAID TRACKING MOUNT IN AZIMUTH AN ELEVATION FOR PRODUCING THIRD AND FOURTH ELECTIC SIGNALS IN ACCORDANCE WITH THE AZIMUTHAL AND ELEVATIONAL VELOCITIES RESPECTIVELY, OF SAID TRACKING MOUNT; (C) MEANS FOR COMPARING THE ELECTRIC SIGNALS PRODUCED BY SAID PROGRAM MEANS AND BY SAID SENSING MEANS TO OBTAIN DISTINCT AZIMUTH AND ELEVATION ERROR SIGNALS REPRESENTING THE DIFFERENCES BETWEEN THE AZIMUTH AND ELEVATION VELOCITY SIGNALS OF SAID PROGRAM MEANS AND THE CORRESPONDING AZIMUTH AND ELEVATION VELOCITY SIGNAL OF SAID TRACKING MOUNT; AND (D) INDICATOR MEANS RESPONSIVE TO SAID ERROR SIGNALS FOR DISPLAYING SAID DIFFERENCES.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |