US3247394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic digital computer power supply
Assignee: General Precision Inc
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Filing: 1962-07-24
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Granted: 1966-04-19
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Expires: 1982-07-24
Abstract
No abstract record available.
Inventors
- 👤 Leland W Lowrance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:06
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN COMBINATION: A SOURCE OF ALTERNATING CURRENT POTENTIAL FOR PRODUCING AN ALTERNATING-CURRENT VOLTAGE SUBJECT TO AMPLITUDE VARIATIONS; A PLURALITY OF FULL-WAVE RECTIFIER MEANS COUPLED TO SAID SOURCE FOR RECTIFYING SAID ALTERNATING-CURRENT VOLTAGE AND FOR PRODUCING A CORRESPONDING PLURALITY OF INDIVIDUAL UNIDIRECTIONAL OUTPUT VOLTAGES ALSO SUBJECT TO AMPLITUDE VARIATIONS IN CORRESPONDENCE WITH AMPLITUDE VARIATIONS OF SAID ALTERNATING-CURRENT VOLTAGE; A CORRESPONDING PLURALITY OF INDIVIDUAL LOADS RESPECTIVELY COUPLED TO RESPECTIVE ONES OF SAID FULL-WAVE RECTIFIER MEANS TO BE EXCITED BY CORRESPONDING ONES OF SAID UNIDIRECTIONAL OUTPUT VOLTAGES; AND A CORRESPONDING PLURALITY OF FILTER CAPACITOR MEANS RESPECTIVEL CONNECTED IN SHUNT WITH RESPECTIVE ONES OF SAID LOADS, EACH OF SAID FILTER CAPACITOR MEANS HAVING A SELECTED CAPACITY VALUE RELATED TO THE RESISTANCE OF THE CORRESPONDING ONE OF SAID LOADS SO AS TO PROVIDE A PLURALITY OF NETWORKS ALL HAVING THE SAME TIME CONSTANT.
Claim 2
Dependent Claim
138 words
IN COMBINATION: A SOURCE OF ALTERNATING CURRENT POTENTIAL FOR PRODUCING AN ALTERNATING-CURRENT VOLTAGE SUBJECT TO AMPLITUDE VARIATIONS; A PLURALITY OF FULL-WAVE RECTIFIER MEANS COUPLED TO SAID SOURCE FOR RECTIFYING SAID ALTERNATING-CURRENT VOLTAGE AND FOR PRODUCING A CORRESPONDING PLURALITY OF INDIVIDUAL UNIDIRECTIONAL OUTPUT VOLTAGES ALSO SUBJECT TO AMPLITUDE VARIATIONS IN CORRESPONDENCE WITH AMPLITUDE VARIATIONS OF SAID ALTERNATING-CURRENT VOLTAGE; A CORRESPONDING PLURALITY OF INDIVIDUAL LOADS RESPECTIVELY COUPLED TO RESPECTIVE ONES OF SAID FULL-WAVE RECTIFIER MEANS TO BE EXCITED BY CORRESPONDING ONES OF SAID UNIDIRECTIONAL OUTPUT VOLTAGES; AND A CORRESPONDING PLURALITY OF FILTER CAPACITOR MEANS RESPECTIVEL CONNECTED IN SHUNT WITH RESPECTIVE ONES OF SAID LOADS, EACH OF SAID FILTER CAPACITOR MEANS HAVING A SELECTED CAPACITY VALUE RELATED TO THE RESISTANCE OF THE CORRESPONDING ONE OF SAID LOADS SO AS TO PROVIDE A PLURALITY OF NETWORKS ALL HAVING THE SAME TIME CONSTANT.
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) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |