US3406341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic loads for testing regulated power supplies
Assignee: Forbro Design Corp
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Filing: 1965-04-15
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Granted: 1968-10-15
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Expires: 1985-04-15
Abstract
No abstract record available.
Inventors
- 👤 Kupferberg Kenneth
- 👤 Paul J Birman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:20
CPC Classifications
G; G01; G01R; G01R31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A DYNAMIC LOAD FOR TESTING REGULATED POWER SUPPLIES INCLUDING THE COMBINATION OF; A PAIR OF INPUT TERMINALS TO BE CONNECTED TO THE REGULATED POWER SUPPLY UNDER TEST; A POWER RESISTOR AND A CURRENT REGULATED POWER SUPPLY CONNECTED IN SERIES CIRCUIT ACROSS SAID TERMINALS; AND A VOLTAGE REGULATED POWER SUPPLY CONNECTED ACROSS AT LEAST A PORTION OF SAID SERIES CIRCUIT WHEREBY PREDETERMINED TEST LOAD CONDITIONS ARE PROVIDED BETWEEN SAID TERMINALS FOR DYNAMIC LOADING OF A REGULATED POWER SUPPLY, AND THEREBY THE OUTPUT OF THE REGULATED POWER SUPPLY UNIT TEST MAY BE INDICATED WHILE DYNAMICALLY LOADED.
Claim 2
Dependent Claim
94 words
A DYNAMIC LOAD FOR TESTING REGULATED POWER SUPPLIES INCLUDING THE COMBINATION OF; A PAIR OF INPUT TERMINALS TO BE CONNECTED TO THE REGULATED POWER SUPPLY UNDER TEST; A POWER RESISTOR AND A CURRENT REGULATED POWER SUPPLY CONNECTED IN SERIES CIRCUIT ACROSS SAID TERMINALS; AND A VOLTAGE REGULATED POWER SUPPLY CONNECTED ACROSS AT LEAST A PORTION OF SAID SERIES CIRCUIT WHEREBY PREDETERMINED TEST LOAD CONDITIONS ARE PROVIDED BETWEEN SAID TERMINALS FOR DYNAMIC LOADING OF A REGULATED POWER SUPPLY, AND THEREBY THE OUTPUT OF THE REGULATED POWER SUPPLY UNIT TEST MAY BE INDICATED WHILE DYNAMICALLY LOADED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |