US3123764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic amplifier and controlling device
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:02
CPC Classifications
H; H03; H03F; H03F9/00; H03F9/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
A MAGNETIC AMPLIFIER CIRCUIT COMPRISING SATURABLE MAGNETIC CORE MEANS, POWER INPUT WINDING MEANS WOUND UPON SAID SATURABLE MAGNETIC CORE MEANS, SIGNAL OUTPUT WINDING MEANS WOUND UPON SAID SATURABLE MAGNETIC CORE MEANS, ADDITIONAL CORE MEANS, AND SIGNAL INPUT WINDING MEANS WOUND UPON SAID SATURABLE MAGNETIC CORE MEANS AND SAID ADDITIONAL CORE MEANS, SAID SIGNAL INPUT WINDING MEANS BEING ELECTRO-MAGNETICALLY LINKED TO SAID ADDITIONAL CORE MEANS WHEREBY FLUX CHANGE IN SAID ADDITIONAL CORE MEANS GENERATES A COUNTER ELECTROMOTIVE FORCE IN SAID SIGNAL INPUT WINDING MEANS TO MODIFY THE EFFECTS OF DISTRIBUTED CAPACITIVE CURRENTS INDUCED IN SAID SIGNAL INPUT WINDING MEANS.
References Cited (Backward Citations)
US1586885A
Cited
US2870268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |