US3105927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital motor positioning servo
Assignee: Individual
•
Filing: 1960-11-25
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Granted: 1963-10-01
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Expires: 1980-11-25
Abstract
No abstract record available.
Inventors
- 👤 Orris H Flatten
- 👤 William A Farrand
- 👤 Hochwald Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:51
CPC Classifications
H; H03; H03M; H03M1/00; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/27; G05B19/29; G05B19/291; G05B2219/00; G05B2219/30; G05B2219/41; G05B2219/41326; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A DIGITAL SERVO MOTOR POSITIONING SYSTEM WITH A PLURALITY OF ELECTRICAL MOTORS, A RESPECTIVE ANALOG TO DIGITAL PARALLEL ENCODER MEANS CONNECTED TO BE DRIVEN BY EACH OF SAID MOTORS, MEANS FOR SERIALIZING THE OUTPUTS OF EACH ENCODERS, COMPARISON MEANS ADAPTED TO RECEIVE A POSITION COMMAND SIGNAL IN DIGITAL FORM AND THE OUTPUT OF SAID SERIALIZING MEANS, A RESPECTIVE GATE CONNECTING THE OUTPUT OF SAID COMPARISON MEANS TO SAID MOTORS, AND MEANS FOR
Claim 2
Dependent Claim
73 words
IN A DIGITAL SERVO MOTOR POSITIONING SYSTEM WITH A PLURALITY OF ELECTRICAL MOTORS, A RESPECTIVE ANALOG TO DIGITAL PARALLEL ENCODER MEANS CONNECTED TO BE DRIVEN BY EACH OF SAID MOTORS, MEANS FOR SERIALIZING THE OUTPUTS OF EACH ENCODERS, COMPARISON MEANS ADAPTED TO RECEIVE A POSITION COMMAND SIGNAL IN DIGITAL FORM AND THE OUTPUT OF SAID SERIALIZING MEANS, A RESPECTIVE GATE CONNECTING THE OUTPUT OF SAID COMPARISON MEANS TO SAID MOTORS, AND MEANS FOR
References Cited (Backward Citations)
US2537427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |