US3225346A
Expired / Lapsed
US
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Binary input servomechanism
Assignee: Bell Aerospace Corp
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Filing: 1961-10-16
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Granted: 1965-12-21
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Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Theodore F Buddenhagen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:50
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/16; F15B9/17; H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; Y; Y10; Y10T; Y10T137/00; Y10T137/2278
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A BINARY INPUT SERVOMECHANISM COMPRISING A SERVO MEMBER HAVING AN ACTUATOR, A CONTROL MEMBER FOR EFFECTING MOVEMENT OF SAID ACTUATOR AND A TORQUE MOTOR FOR ACTUATING SAID CONTROL MEMBER, SAID TORQUE MOTOR COMPRISING A PLURALITY OF COIL MEANS FOR EFFECTING DIFFERENT TORQUES UPON SAID CONTROL MEMBER IN RESPONSE TO INDIVIDUAL AND COMBINATIONAL OPERATION OF SAID COIL MEANS, AND MEANS ADAPTED FOR CONNECTION TO A DIGITAL COMPUTER TO OPERATE SAID INDIVIDUAL COIL MEANS SELECTIVELY IN ACCORD WITH BINARY COMMAND INPUT.
Claim 2
Dependent Claim
79 words
A BINARY INPUT SERVOMECHANISM COMPRISING A SERVO MEMBER HAVING AN ACTUATOR, A CONTROL MEMBER FOR EFFECTING MOVEMENT OF SAID ACTUATOR AND A TORQUE MOTOR FOR ACTUATING SAID CONTROL MEMBER, SAID TORQUE MOTOR COMPRISING A PLURALITY OF COIL MEANS FOR EFFECTING DIFFERENT TORQUES UPON SAID CONTROL MEMBER IN RESPONSE TO INDIVIDUAL AND COMBINATIONAL OPERATION OF SAID COIL MEANS, AND MEANS ADAPTED FOR CONNECTION TO A DIGITAL COMPUTER TO OPERATE SAID INDIVIDUAL COIL MEANS SELECTIVELY IN ACCORD WITH BINARY COMMAND INPUT.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |