US3322994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical apparatus including analog and digital control for an element
Assignee: Honeywell Inc
•
Filing: 1964-06-08
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Granted: 1967-05-30
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Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 John A Dever
- 👤 William F Newbold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:34
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1472; G05B; G05B9/00; G05B9/02; G05B9/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SUPERVISORY CONTROL APPARATUS COMPRISING AN ANALOG CONTROL MEANS OPERATIVE TO PROVIDE A CONTROL SIGNAL TO A CONTROLLED ELEMENT TO PRODUCE A DESIRED OPERATION OF SAID ELEMENT, DIGITAL CONTROL MEANS RESPONSIVE TO DIGITAL COMPUTER OUTPUT SIGNALS TO PRODUCE A CORRESPONDING CONTROL SIGNAL FOR SAID CONTROLLED ELEMENT, MANUAL CONTROL MEANS FOR SAID DIGITAL CONTROL MEANS TO PRODUCE AN INITIAL CORRESPONDENCE BETWEEN THE OUTPUT SIGNALS FROM SAID DIGITAL CONTROL MEANS AND SAID ANALOG CONTROL MEANS, AND SWITCH MEANS OPERATIVE TO SELECTIVELY APPLY AN OUTPUT SIGNAL FROM SAID ANALOG CONTROL TO SAID CONTROLLED ELEMENT
Claim 2
Dependent Claim
91 words
A SUPERVISORY CONTROL APPARATUS COMPRISING AN ANALOG CONTROL MEANS OPERATIVE TO PROVIDE A CONTROL SIGNAL TO A CONTROLLED ELEMENT TO PRODUCE A DESIRED OPERATION OF SAID ELEMENT, DIGITAL CONTROL MEANS RESPONSIVE TO DIGITAL COMPUTER OUTPUT SIGNALS TO PRODUCE A CORRESPONDING CONTROL SIGNAL FOR SAID CONTROLLED ELEMENT, MANUAL CONTROL MEANS FOR SAID DIGITAL CONTROL MEANS TO PRODUCE AN INITIAL CORRESPONDENCE BETWEEN THE OUTPUT SIGNALS FROM SAID DIGITAL CONTROL MEANS AND SAID ANALOG CONTROL MEANS, AND SWITCH MEANS OPERATIVE TO SELECTIVELY APPLY AN OUTPUT SIGNAL FROM SAID ANALOG CONTROL TO SAID CONTROLLED ELEMENT
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |