Patent US3273042A successfully refreshed from Google Patents.
US3273042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual output power supply for transistor circuits
Assignee: ESTERLINE ANGUS INSTR Co
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Filing: 1962-08-09
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Granted: 1966-09-13
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Expires: 1982-08-09
Abstract
No abstract record available.
Inventors
- 👤 Alfons A Tuszynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:14
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/577; G05F1/575
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A DUAL OUTPUT POWER SUPPLY COMPRISING, A FULL WAVE RECTIFIER INCLUDING TERMINALS ADAPTED FOR CONNECTION TO A SOURCE AND HAVING A MAIN OUTPUT, CONTROL MEANS FOR VARYING THE VOLTAGE OF SAID OUTPUT, A SOURCE OF FIXED REFERENCE POTENTIAL, DIFFERENTIAL AMPLIFIER MEANS CONNECTED TO SAID REFERENCE POTENTIAL AND TO SAID OUTPUT AND TO SAID CONTROL MEANS AND AFFECTING SAID CONTROL MEANS TO ESTABLISH THE POTENTIAL OF SAID MAIN OUTPUT, SECOND CONTROL MEANS, SAID SECOND CONTROL MEANS BEING CONNECTED ACROSS SAID ESTABLISHED MAIN OUTPUT TO SPLIT THE VOLTAGE THEREOF TO PROVIDE A SECONDARY OUTPUT, AND SECONDARY DIFFERENTIAL AMPLIFIER MEANS CONNECTED TO SAID SECONDARY OUTPUT AND TO SAID ESTABLISH MAIN OUPUT TO ESTABLISH THE POTENTIAL OF SAID SECONDARY OUTPUT.
Claim 2
Dependent Claim
116 words
A DUAL OUTPUT POWER SUPPLY COMPRISING, A FULL WAVE RECTIFIER INCLUDING TERMINALS ADAPTED FOR CONNECTION TO A SOURCE AND HAVING A MAIN OUTPUT, CONTROL MEANS FOR VARYING THE VOLTAGE OF SAID OUTPUT, A SOURCE OF FIXED REFERENCE POTENTIAL, DIFFERENTIAL AMPLIFIER MEANS CONNECTED TO SAID REFERENCE POTENTIAL AND TO SAID OUTPUT AND TO SAID CONTROL MEANS AND AFFECTING SAID CONTROL MEANS TO ESTABLISH THE POTENTIAL OF SAID MAIN OUTPUT, SECOND CONTROL MEANS, SAID SECOND CONTROL MEANS BEING CONNECTED ACROSS SAID ESTABLISHED MAIN OUTPUT TO SPLIT THE VOLTAGE THEREOF TO PROVIDE A SECONDARY OUTPUT, AND SECONDARY DIFFERENTIAL AMPLIFIER MEANS CONNECTED TO SAID SECONDARY OUTPUT AND TO SAID ESTABLISH MAIN OUPUT TO ESTABLISH THE POTENTIAL OF SAID SECONDARY OUTPUT.
References Cited (Backward Citations)
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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 |