US3231802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicating controller
Assignee: Xertex Corp
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Filing: 1963-04-25
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Granted: 1966-01-25
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Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Alva R Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:30
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/30; G05D23/303; G05D23/1927; G05D23/193; G05D23/1931; G05D23/20; G05D23/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
IN A CONTROLLER FOR CONTROLLING THE REACHING OF A PREDETERMINED SET PONT BY A PARAMETER AND FOR MAINTAINING THE PARAMETER AT A PREDETERMINED SET POINT BY CONTROLLING THE APPLICATION OF POWER TO A CONTROL CIRCUIT, A FIRST BRIDGE INCLUDING A SENSING ELEMENT FOR SENSING THE SELECTED PARAMETER, A SECOND BRIDGE CONNECTED TO THE OUTPUT OF THE FIRST BRIDGE, FIRST A.-C. POWER SUPPLY MEANS CONNECTED TO SAID FIRST AND SECOND BRIDGES, PHASE SENSITIVE MEANS CONNECTED TO THE COMBINED OUTPUTS OF SAID FIRST AND SECOND BRIDGE CIRCUITS FOR DETERMINING WHEN THE COMBINED OUTPUT OF SAID FIRST AND SECOND BRIDGE CIRCUITS IS OF ONE PHASE OR OF AN OPPOSITE PHASE, SECOND POWER SUPPLY MEANS, AND MEANS CONTROLLED BY THE PHASE SENSITIVE MEANS AND CONNECTED TO SAID SECOND POWER SUPPLY MEANS AND TO SAID CONTROL CIRCUIT FOR APPLYING POWER FROM SAID SECOND POWER SUPPLY MEANS TO SAID CONTROL CIRCUIT, SAID SECOND BRIDGE CIRCUIT INCLUDING ANTICIPATING ELEMENTS AFFECTED BY THE OPERATION OF SAID MEANS CONTROLLED BY SAID PHASE SENSITIVE MEANS.
Claim 2
Dependent Claim
165 words
IN A CONTROLLER FOR CONTROLLING THE REACHING OF A PREDETERMINED SET PONT BY A PARAMETER AND FOR MAINTAINING THE PARAMETER AT A PREDETERMINED SET POINT BY CONTROLLING THE APPLICATION OF POWER TO A CONTROL CIRCUIT, A FIRST BRIDGE INCLUDING A SENSING ELEMENT FOR SENSING THE SELECTED PARAMETER, A SECOND BRIDGE CONNECTED TO THE OUTPUT OF THE FIRST BRIDGE, FIRST A.-C. POWER SUPPLY MEANS CONNECTED TO SAID FIRST AND SECOND BRIDGES, PHASE SENSITIVE MEANS CONNECTED TO THE COMBINED OUTPUTS OF SAID FIRST AND SECOND BRIDGE CIRCUITS FOR DETERMINING WHEN THE COMBINED OUTPUT OF SAID FIRST AND SECOND BRIDGE CIRCUITS IS OF ONE PHASE OR OF AN OPPOSITE PHASE, SECOND POWER SUPPLY MEANS, AND MEANS CONTROLLED BY THE PHASE SENSITIVE MEANS AND CONNECTED TO SAID SECOND POWER SUPPLY MEANS AND TO SAID CONTROL CIRCUIT FOR APPLYING POWER FROM SAID SECOND POWER SUPPLY MEANS TO SAID CONTROL CIRCUIT, SAID SECOND BRIDGE CIRCUIT INCLUDING ANTICIPATING ELEMENTS AFFECTED BY THE OPERATION OF SAID MEANS CONTROLLED BY SAID PHASE SENSITIVE MEANS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |