Patent US3618399A successfully refreshed from Google Patents.
US3618399A
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US
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Angular rate sensor
Assignee: Honeywell Inc
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Filing: 1969-10-20
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Granted: 1971-11-09
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Expires: 1989-10-20
Abstract
Abstract AN APPARTUS FOR MEASURING ANGULAR VELOCITY ABOUT ONE OR MORE AXES COMPRISING AN ANGULAR ACCELEROMETER ROTATED SO THAT THE ANGLE BETWEEN ITS SENSITIVE AXIS AND MEASUREMENT AXIS VARIES WITH TIME. THIS RELATIVE MOTION CAUSES THE ANGULAR ACCELEROMETER TO EXPERIENCE A TIME-VARYING ANGULAR RATE, I.E., ACCELERATION, ABOUT ITS SENSITIVE AXIS, WITH A COMPONENT OF ITS OUTPUT INDICATIVE OF THE RATE EXISTING ABOUT THE MEASUREMENT AXIS. THE OUTPUT OF THE FUNDAMETAL DEVICE IS MODULATED BY APPROPRIATE MEANS TO SELECT THE DESIRED COMPONENT.
Inventors
- 👤 Vernon H Aske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:45
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/0888; G01C; G01C19/00; G01C19/02; G01C19/42; G01P15/0885; G01P3/00; G01P3/26; G01P3/42; G01P3/44; G01P3/49; G01P7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |