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US3243597A
Expired / Lapsed
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Electronic system responsive to opposite senses of condition deviation
Assignee: Johnson Controls International Inc
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Filing: 1962-06-29
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Granted: 1966-03-29
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 Burley Billy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:11
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/1906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
AN ELECTRONIC SYSTEM AFFORDIG SELECTIVE MODULATING CONTROL OVER ONE OF TWO LOAD DEVICES IN ACCORDANCE WITH THE SENSE AND MAGNITUDE OF THE DEVIATION OF A CONDITION FROM A PREDETERMINED VALUE, COMPRISING NETWORK MEANS INCLUDING A FIRST ENERGIZING WINDING HAVING A CENTER-TAPPED FIRST TERMINAL, A SECOND TERMINAL, AND A PAIR OF BRANCHES EACH CONNECTED AT ONE END WITH SAID SECOND TERMINAL AND AT THE OTHER END WITH OPPOSITE ENDS OF SAID WINDING, EACH OF SAID BRANCHES INCLUDING IN SERIES A CURRENT-RESPONSIVE LOAD AND A UNI-DIRECTIONALLY CONDUCTIVE DEVICE, SAID DEVICES HAVING THE SAME POLARITY RELATIVE TO SAID SECOND TERMINAL; CURRENT-CONTROLLING MEANS COMPRISING A PAIR OF POWER CIRCUIT ELECTRODES CONNECTED WITH SAID NETWORK TERMINALS, RESPECTIVELY, AND A CONTROL ELECTRODE; NORMALLY-BALANCED ALTERNATING CURRENT CONDITION-RESPONSIVE BRIDGE NETWORK MEANS CONNECTED WITH SAID CONTROL ELECTRODE FOR REGULATING THE CURRENT FLOW BETWEEN SAID POWER CIRCUIT ELECTRODES, SAID BRIDGE NETWORK MEANS INCLUDING A SECOND CENTER TAPPED ALTER-
Claim 2
Dependent Claim
148 words
AN ELECTRONIC SYSTEM AFFORDIG SELECTIVE MODULATING CONTROL OVER ONE OF TWO LOAD DEVICES IN ACCORDANCE WITH THE SENSE AND MAGNITUDE OF THE DEVIATION OF A CONDITION FROM A PREDETERMINED VALUE, COMPRISING NETWORK MEANS INCLUDING A FIRST ENERGIZING WINDING HAVING A CENTER-TAPPED FIRST TERMINAL, A SECOND TERMINAL, AND A PAIR OF BRANCHES EACH CONNECTED AT ONE END WITH SAID SECOND TERMINAL AND AT THE OTHER END WITH OPPOSITE ENDS OF SAID WINDING, EACH OF SAID BRANCHES INCLUDING IN SERIES A CURRENT-RESPONSIVE LOAD AND A UNI-DIRECTIONALLY CONDUCTIVE DEVICE, SAID DEVICES HAVING THE SAME POLARITY RELATIVE TO SAID SECOND TERMINAL; CURRENT-CONTROLLING MEANS COMPRISING A PAIR OF POWER CIRCUIT ELECTRODES CONNECTED WITH SAID NETWORK TERMINALS, RESPECTIVELY, AND A CONTROL ELECTRODE; NORMALLY-BALANCED ALTERNATING CURRENT CONDITION-RESPONSIVE BRIDGE NETWORK MEANS CONNECTED WITH SAID CONTROL ELECTRODE FOR REGULATING THE CURRENT FLOW BETWEEN SAID POWER CIRCUIT ELECTRODES, SAID BRIDGE NETWORK MEANS INCLUDING A SECOND CENTER TAPPED ALTER-
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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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |