US3176518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual acceleration range integrating accelerometer
Assignee: Systron Donner Corp
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Filing: 1961-08-24
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Granted: 1965-04-06
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Expires: 1981-08-24
Abstract
No abstract record available.
Inventors
- 👤 Harold D Morris
- 👤 Jr Wallace E Hyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:18
CPC Classifications
F; F42; F42B; F42B15/00; F42B15/01; G; G01; G01P; G01P7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
170 words
IN A DUAL ACCELERATION RANGE INTEGRATING ACCELEROMETER, A FIRST ACCELEROMETER HAVING A RELATIVELY HIGH ACCELERATION RANGE, A SECOND ACCELEROMETER HAVING A RELATIVELY LOW ACCELERATION RANGE, A TOTAL INFORMATION INTEGRATOR, A PARTIAL INFORMATION INTEGRATOR, SWITCH MEANS CONNECTING THE FIRST AND SECOND ACCELEROMETERS TO THE TOTAL INFORMATION INTEGRATOR, SWITCH MEANS CONNECTING THE SECOND ACCELEROMETER TO THE PARTIAL INFORMATION INTEGRATOR, MEANS FOR NULLING THE OUTPUT OF THE FIRST ACCELERATOR BEFORE RECEIPT OF A COMPUTER COMMAND, EACH OF SAID INTEGRATORS INCLUDING SWITCH MEANS FOR PREVENTING OPERATION OF THE SAME, MEANS FOR OPERATING THE SWITCH MEANS OF THE TOTAL INFORMATION INTEGRATOR SO THAT THE TOTAL INFORMATION INTEGRATOR COMMENCES TO OPERATE UPON THE RECEIPT OF THE COMPUTE COMMAND, TIME DELAY MEANS CONNECTED TO SAID SWITCH MEANS CONNECTED TO SAID FIRST AND SECOND ACCELEROMETERS FOR PROGRAMMING THE OPERATION OF THE SAME, SAID TIME DELAY MEANS COMMENCING OPERATION UPON RECEIPT OF THE COMPUTE COMMAND, AND MEANS FOR SENSING WHEN THE ACCELERATION BEING MEASURED COMES WITHIN THE RANGE OF THE SECOND ACCELEROMETER FOR COMMENCING OPERATION OF SAID PARTIAL INTEGRATOR.
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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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |