US3267351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulated d.-c. power supply with controllable power modulator
Assignee: Basic Products Corp
•
Filing: 1962-10-08
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Granted: 1966-08-16
•
Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 John W Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:40
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/32; G05F1/34; G05F1/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A D.C. POWER SUPPLY, THE COMBINATION INCLUDING AN A.C. POWER SOURCE, AN A.C. POWER MODULATOR CONNECTED TO SAID SOURCE, RECTIFIER MEANS CONNECTED TO SAID POWER MODULATOR, POWER MODULATOR OUTPUT SENSING MEANS, D.C. OUTPUT SENISNG MEANS CONNECTED TO THE OUTPUT OF SAID RECTIFIER MEANS, OUTPUT VOLTAGE COMPARING AND AMPLIFYING MEANS CONNECTED TO SAID OUTPUT SENSING MEANS AND TO A REFERENCE SOURCE TO PROVIDE A VARIABLE REFERENCE SIGNAL, SECOND COMPARING AND AMPLIFYING MEANS CONNECTED TO SAID POWER MODULATOR OUTPUT SENSING MEANS AND TO SAID OUTPUT VOLTAGE COMPARING AND AMPLIFYING MEANS TO PROVIDE CONTROL POWER, AND MEANS CONNECTING SAID SECOND COMPARING AND AMPLIFYING MEANS TO SAID POWER MODULATOR, SO THAT THE OUTPUT OF THE POWER SUPPLY IS REGULATED IN A PREDETERMINED MANNER FOR VOLTAGE AND LOAD CHANGES.
Claim 2
Dependent Claim
125 words
IN A D.C. POWER SUPPLY, THE COMBINATION INCLUDING AN A.C. POWER SOURCE, AN A.C. POWER MODULATOR CONNECTED TO SAID SOURCE, RECTIFIER MEANS CONNECTED TO SAID POWER MODULATOR, POWER MODULATOR OUTPUT SENSING MEANS, D.C. OUTPUT SENISNG MEANS CONNECTED TO THE OUTPUT OF SAID RECTIFIER MEANS, OUTPUT VOLTAGE COMPARING AND AMPLIFYING MEANS CONNECTED TO SAID OUTPUT SENSING MEANS AND TO A REFERENCE SOURCE TO PROVIDE A VARIABLE REFERENCE SIGNAL, SECOND COMPARING AND AMPLIFYING MEANS CONNECTED TO SAID POWER MODULATOR OUTPUT SENSING MEANS AND TO SAID OUTPUT VOLTAGE COMPARING AND AMPLIFYING MEANS TO PROVIDE CONTROL POWER, AND MEANS CONNECTING SAID SECOND COMPARING AND AMPLIFYING MEANS TO SAID POWER MODULATOR, SO THAT THE OUTPUT OF THE POWER SUPPLY IS REGULATED IN A PREDETERMINED MANNER FOR VOLTAGE AND LOAD CHANGES.
References Cited (Backward Citations)
US2987664A
Cited
US3037159A
Cited
US3087107A
Cited
US3122694A
Cited
US3129380A
Cited
US3098193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |