US3337741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor-controlled power circuit having a single-pole, doublethrow switching action
Assignee: SYSTEMS MATRIX Inc
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Filing: 1964-10-14
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Granted: 1967-08-22
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Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph D Mislan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/72; H03K17/725
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
AN ARC-LESS ALTERNATING CURRENT FULL WAVE POWER SWITCHING CIRCUIT FOR ALTERNATING AN ENERGIZING CURRENT BETWEEN AT LEAST ONE FIRST AND ONE SECOND LOAD COMPRISING, IN COMBINATION WITH A POWER SUPPLY FOR THE LOADS AND WITH A SOURCE OF DRIVING VOLTAGE: (A) A FIRST RECTIFIER BRIDGE NEWWORK CONNECTED BETWEEN THE FIRST LOAD AND THE POWER SUPPLY AND INCLUDING A FIRST RECTIFIER CARRYING CURRENT BETWEEN THE FIRST LOAD AND SAID POWER SUPPLY, SAID FIRST RECTIFIER CONDUCTING SOLELY IN THE PRESENCE OF DRIVING VOLTAGE EMANATING FROM SAID SOURCE; (B) A SECOND RECTIFIER BRIDGE NEWORK CONNECTED BETWEEN THE SECOND LOAD AND SAID POWER SUPPLY AND INCLUDING A SECOND RECTIFIER CARRYING CURRENT BETWEEN THE SECOND LOAD AND SAID POWER SUPPLY, SAID SECOND RECTIFIER CONDUCTING SOLELY IN THE PRESENCE OF SAID DRIVING VOLTAGE THEREAT; AND (C) MEANS CONNECTING THE SOURCE OF DRIVING VOLTAGE TO THE SECOND RECTIFIER, SAID FIRST RECTIFIER BEING CONNECTED ACROSS SAID MEANS AND SHORT-CIRCUITING THE SAME TO PREVENT THE FLOW OF DRIVING VOLTAGE TO THE SECOND RECTIFIER WHENEVER THE FIRST RECTIFIER IS IN A CONDUCTING CONDITION.
Claim 2
Dependent Claim
173 words
AN ARC-LESS ALTERNATING CURRENT FULL WAVE POWER SWITCHING CIRCUIT FOR ALTERNATING AN ENERGIZING CURRENT BETWEEN AT LEAST ONE FIRST AND ONE SECOND LOAD COMPRISING, IN COMBINATION WITH A POWER SUPPLY FOR THE LOADS AND WITH A SOURCE OF DRIVING VOLTAGE: (A) A FIRST RECTIFIER BRIDGE NEWWORK CONNECTED BETWEEN THE FIRST LOAD AND THE POWER SUPPLY AND INCLUDING A FIRST RECTIFIER CARRYING CURRENT BETWEEN THE FIRST LOAD AND SAID POWER SUPPLY, SAID FIRST RECTIFIER CONDUCTING SOLELY IN THE PRESENCE OF DRIVING VOLTAGE EMANATING FROM SAID SOURCE; (B) A SECOND RECTIFIER BRIDGE NEWORK CONNECTED BETWEEN THE SECOND LOAD AND SAID POWER SUPPLY AND INCLUDING A SECOND RECTIFIER CARRYING CURRENT BETWEEN THE SECOND LOAD AND SAID POWER SUPPLY, SAID SECOND RECTIFIER CONDUCTING SOLELY IN THE PRESENCE OF SAID DRIVING VOLTAGE THEREAT; AND (C) MEANS CONNECTING THE SOURCE OF DRIVING VOLTAGE TO THE SECOND RECTIFIER, SAID FIRST RECTIFIER BEING CONNECTED ACROSS SAID MEANS AND SHORT-CIRCUITING THE SAME TO PREVENT THE FLOW OF DRIVING VOLTAGE TO THE SECOND RECTIFIER WHENEVER THE FIRST RECTIFIER IS IN A CONDUCTING CONDITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |