US3284692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensated regulated power supply
Assignee: LAMBDA ELECTRONICS CORP
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Filing: 1963-06-05
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Granted: 1966-11-08
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Expires: 1983-06-05
Abstract
No abstract record available.
Inventors
- 👤 Gautherin George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:39
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/02; H02M3/04; H02M3/10; H02M3/145; H02M3/155; H02M3/156; H02M3/1563
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A WIDE BAND REGULATED D.C. POWER SUPPLY HAVING A POWER TRANSFORMER SECONDARY WINDING, RECTIFIER MEANS CONNECTED TO SAID WINDING, SWITCHING MEANS CONNECTED TO SAID RECTIFIER MEANS, AN OUTPUT CIRCUIT INCLUDING FILTER CAPACITANCE MEANS CONNECTED TO SAID RECTIFIER AND SWITCHING MEANS, AND CONTROL MEANS CONNECTED BETWEEN SAID OUTPUT CIRCUIT AND SAID SWITCHING MEANS FOR CONTROLLING SAID SWITCHING MEANS TO THEREBY REGULATE THE OUTPUT OF THE SUPPLY, THE IMPROVEMENT COMPRISING COMPENSATING MEANS FOR REDUCING THE EFFECTS OF LEAKAGE INDUCTANCE IN SAID POWER TRANSFORMER, SAID COMPENSATING MEANS COMPRISING CAPACITANCE MEANS CONNECTED TO SAID RECTIFIER MEANS TO BE CHARGED FROM THE OUTPUT OF SAID TRANSFORMING WINDING, SAID CAPACITANCE MEANS HAVING A VALUE LESS THAN THE VALUE OF SAID FILTER CAPACITANCE MEANS.
Claim 2
Dependent Claim
118 words
IN A WIDE BAND REGULATED D.C. POWER SUPPLY HAVING A POWER TRANSFORMER SECONDARY WINDING, RECTIFIER MEANS CONNECTED TO SAID WINDING, SWITCHING MEANS CONNECTED TO SAID RECTIFIER MEANS, AN OUTPUT CIRCUIT INCLUDING FILTER CAPACITANCE MEANS CONNECTED TO SAID RECTIFIER AND SWITCHING MEANS, AND CONTROL MEANS CONNECTED BETWEEN SAID OUTPUT CIRCUIT AND SAID SWITCHING MEANS FOR CONTROLLING SAID SWITCHING MEANS TO THEREBY REGULATE THE OUTPUT OF THE SUPPLY, THE IMPROVEMENT COMPRISING COMPENSATING MEANS FOR REDUCING THE EFFECTS OF LEAKAGE INDUCTANCE IN SAID POWER TRANSFORMER, SAID COMPENSATING MEANS COMPRISING CAPACITANCE MEANS CONNECTED TO SAID RECTIFIER MEANS TO BE CHARGED FROM THE OUTPUT OF SAID TRANSFORMING WINDING, SAID CAPACITANCE MEANS HAVING A VALUE LESS THAN THE VALUE OF SAID FILTER CAPACITANCE MEANS.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |