US3292015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit using variable time delay and relaxation oscillator to trigger a controlled rectifier
Assignee: Rockwell-Standard Corp
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Filing: 1965-01-27
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Granted: 1966-12-13
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Expires: 1985-01-27
Abstract
No abstract record available.
Inventors
- 👤 James C Neisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:46
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/1555
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN COMBINATION, A DIODE RECTIFIER; IMPULSE RESPONSIVE MEANS FOR CONTROLLING, WITHIN A PREDETERMINED HALF-CYCLE OF AN APPLIED A.C. INPUT VOLTAGE, THE PHASE ANGLE AT WHICH SAID DIODE RECTIFIER WILL INITIATE CONDUCTION; AND MEANS SELECTIVELY OPERATIVE TO PRODUCE AND APPLY TO SAID IMPULSE RESPONSIVE MEANS AN IMPLUSE SYNCHRONIZED WITH SAID APPLIED INPUT VOLTAGE AT ANY SELECTED PHASE ANGLE WITHIN THE ENTIRE DURATION OF SAID PREDETERMINED HALF-CYCLE.
Claim 2
Dependent Claim
65 words
IN COMBINATION, A DIODE RECTIFIER; IMPULSE RESPONSIVE MEANS FOR CONTROLLING, WITHIN A PREDETERMINED HALF-CYCLE OF AN APPLIED A.C. INPUT VOLTAGE, THE PHASE ANGLE AT WHICH SAID DIODE RECTIFIER WILL INITIATE CONDUCTION; AND MEANS SELECTIVELY OPERATIVE TO PRODUCE AND APPLY TO SAID IMPULSE RESPONSIVE MEANS AN IMPLUSE SYNCHRONIZED WITH SAID APPLIED INPUT VOLTAGE AT ANY SELECTED PHASE ANGLE WITHIN THE ENTIRE DURATION OF SAID PREDETERMINED HALF-CYCLE.
References Cited (Backward Citations)
US3056046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |