Patent US3273045A successfully refreshed from Google Patents.
US3273045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit for synchronizing firing of diodes in diode-controlled rectifier
Assignee: Collins Radio Co
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Filing: 1962-07-11
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Granted: 1966-09-13
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Expires: 1982-07-11
Abstract
No abstract record available.
Inventors
- 👤 Albert J Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:24
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/162; H02M7/1623
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
RECTIFYING MEANS FOR RECTIFYING A THREE-PHASE SIGNAL SOURCE HAVING AN OUTPUT TERMINAL FOR EACH PHASE, COMPRISING THREE CONTROLLED RECTIFIER MEANS EACH INCLUDING A FIRST ANODE, A FIRST CATHODE AND A CONTROL ELECTRODE, INDIVIDUAL ONES OF SAID ANODES BEING CONNECTED TO AN INDIVIDUAL ONE OF SAID THREE OUTPUT TERMINALS OF SAID THREE-PHASE SIGNAL SOURCE, SAID CATHODES HAVING A FIRST COMMON TERMINAL, THREE UNILATERAL IMPEDANCE MEANS, EACH HAVING ANODE MEANS AND CATHODE MEANS, SAID UNILATERAL IMPEDANCE ANODE MEANS BEING INDIVIDUALLY CONNECTED TO INDIVIDUAL ONES OF SAID THREE OUTPUT TERMINALS, SAID UNILATERAL
Claim 2
Dependent Claim
89 words
RECTIFYING MEANS FOR RECTIFYING A THREE-PHASE SIGNAL SOURCE HAVING AN OUTPUT TERMINAL FOR EACH PHASE, COMPRISING THREE CONTROLLED RECTIFIER MEANS EACH INCLUDING A FIRST ANODE, A FIRST CATHODE AND A CONTROL ELECTRODE, INDIVIDUAL ONES OF SAID ANODES BEING CONNECTED TO AN INDIVIDUAL ONE OF SAID THREE OUTPUT TERMINALS OF SAID THREE-PHASE SIGNAL SOURCE, SAID CATHODES HAVING A FIRST COMMON TERMINAL, THREE UNILATERAL IMPEDANCE MEANS, EACH HAVING ANODE MEANS AND CATHODE MEANS, SAID UNILATERAL IMPEDANCE ANODE MEANS BEING INDIVIDUALLY CONNECTED TO INDIVIDUAL ONES OF SAID THREE OUTPUT TERMINALS, SAID UNILATERAL
References Cited (Backward Citations)
US2986592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |