US3284708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrating accelerometer with digital memory circuit
Assignee: Systron Donner Corp
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Filing: 1961-06-14
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Granted: 1966-11-08
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Expires: 1981-06-14
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
2026-11-01 08:04
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/66; G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/13; G01P7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN AN INTEGRATING ACCELEROMETER, AN ACCELEROMETER FOR MEASURING ACCELERATION AND HAVING AN OUTPUT REPRESENTING THE ACCELERATION BEING MEASURED, AN ANALOG INTEGRATOR CONNECTED TO THE OUTPUT OF SAID ACCELEROMETER AND HAVING AN OUTPUT REPRESENTING THE CHANGE IN VELOCITY, AND A DIGITAL MEMORY SYSTEM CONNECTED TO THE OUTPUT OF THE INTEGRATOR, SAID DIGITAL MEMORY SYSTEM INCLUDING A DIGITAL MEMORY REGISTER, A COMPARATOR CONNECTED TO SAID INTEGRATOR, A PULSE GENERATOR, GATE MEANS CONNECTED TO THE PULSE GENERATOR AND OPERATED BY SAID COMPARATOR FOR APPLYING PULSES FROM SAID PULSE GENERATOR TO SAID DIGITAL MEMORY, AND DIGITAL-TO-ANALOG CONVERTING MEANS CONNECT-
Claim 2
Dependent Claim
95 words
IN AN INTEGRATING ACCELEROMETER, AN ACCELEROMETER FOR MEASURING ACCELERATION AND HAVING AN OUTPUT REPRESENTING THE ACCELERATION BEING MEASURED, AN ANALOG INTEGRATOR CONNECTED TO THE OUTPUT OF SAID ACCELEROMETER AND HAVING AN OUTPUT REPRESENTING THE CHANGE IN VELOCITY, AND A DIGITAL MEMORY SYSTEM CONNECTED TO THE OUTPUT OF THE INTEGRATOR, SAID DIGITAL MEMORY SYSTEM INCLUDING A DIGITAL MEMORY REGISTER, A COMPARATOR CONNECTED TO SAID INTEGRATOR, A PULSE GENERATOR, GATE MEANS CONNECTED TO THE PULSE GENERATOR AND OPERATED BY SAID COMPARATOR FOR APPLYING PULSES FROM SAID PULSE GENERATOR TO SAID DIGITAL MEMORY, AND DIGITAL-TO-ANALOG CONVERTING MEANS CONNECT-
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |