US3221238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-adaptive incremental gain adjusted control system
Assignee: Bendix Corp
•
Filing: 1961-01-06
•
Granted: 1965-11-30
•
Expires: 1981-01-06
Abstract
No abstract record available.
Inventors
- 👤 Unger Arnold
- 👤 Jr George H Pfersch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:17
CPC Classifications
G; G05; G05B; G05B13/00; G05B13/02; G05B13/04; G05B13/048; G05D; G05D1/00; G05D1/08; G05D1/0808; G05D1/0816; G05D1/0825
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A SELF-ADAPTIVE CONTROL SYSTEM USING SAMPLED DATA AT DISCRETE INTERVALS TO PROVIDE COMMAND INCREMENT SIGNALS TO CONTROL A DEVICE, COMPRISING MEANS FOR PROVIDING SIGNALS REPRESENTING RATE OF RESPONSE OF THE DEVICE TO THE COMMAND INCREMENT SIGNALS, MEANS FOR PROVIDING A COMMAND SIGNAL MEANS RESPONSIVE TO SAID COMMAND SIGNAL FOR PROVIDING A SIGNAL REPRESENTING DESIRED RESPONSE, CIRCUIT MEANS RESPONSIVE TO SAID SIGNAL REPRESENTING DESIRED RESPONSE CIRCUIT MEANS RESPONSIVE TO SAID SIGNAL REPRESENTING DESIRED RESPONSIVE TO SAID SIGNAL REPRESENTING RATE OF RESPONSE FOR PROVIDING SIGNALS REPRESENTING ACTUAL PRESENT ERROR AND PREDICTED ERROR AT A PREDETERMINED FUTURE INSTANT, PROGRAMMED CONTROLLER MEANS RESPONSIVE TO SAID PREDICTED ERROR SIGNAL FOR PROVIDING COMMAND INCREMENT SIGNALS AT DISCRETE INTERVALS TO ACTUATE SAID DEVICE, SAID
Claim 2
Dependent Claim
117 words
A SELF-ADAPTIVE CONTROL SYSTEM USING SAMPLED DATA AT DISCRETE INTERVALS TO PROVIDE COMMAND INCREMENT SIGNALS TO CONTROL A DEVICE, COMPRISING MEANS FOR PROVIDING SIGNALS REPRESENTING RATE OF RESPONSE OF THE DEVICE TO THE COMMAND INCREMENT SIGNALS, MEANS FOR PROVIDING A COMMAND SIGNAL MEANS RESPONSIVE TO SAID COMMAND SIGNAL FOR PROVIDING A SIGNAL REPRESENTING DESIRED RESPONSE, CIRCUIT MEANS RESPONSIVE TO SAID SIGNAL REPRESENTING DESIRED RESPONSE CIRCUIT MEANS RESPONSIVE TO SAID SIGNAL REPRESENTING DESIRED RESPONSIVE TO SAID SIGNAL REPRESENTING RATE OF RESPONSE FOR PROVIDING SIGNALS REPRESENTING ACTUAL PRESENT ERROR AND PREDICTED ERROR AT A PREDETERMINED FUTURE INSTANT, PROGRAMMED CONTROLLER MEANS RESPONSIVE TO SAID PREDICTED ERROR SIGNAL FOR PROVIDING COMMAND INCREMENT SIGNALS AT DISCRETE INTERVALS TO ACTUATE SAID DEVICE, SAID
References Cited (Backward Citations)
US2712414A
Cited
US2972447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |