US3318153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diode loop capacitor comparative circuit including a pair of transformer windings coupled in phase
Assignee: Emerson Process Management Ltd
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Filing: 1966-05-16
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Granted: 1967-05-09
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Lode Tenny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:54
CPC Classifications
G; G01; G01L; G01L13/00; G01L13/02; G01L13/025; G01L13/06; G01L9/00; G01L9/0041; G01L9/0072; G01L9/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
MEASUREMENT CIRCUITRY COMPRISING AN ELECTRICAL BRIDGE HAVING FOUR RECTIFYING ARMS CONNECTED FOR CONDUCTION IN THE SAME DIRECTION IN A CLOSED SERIES LOOP AND A PAIR OF INPUT JUNCTIONS ACROSS ONE DIAGONAL AND A PAIR OF OUTPUT JUNCTIONS ACROSS THE OTHER DIAGONAL, A PAIR OF SERIES CONNECTED CAPACITORS WHICH ARE VARIABLE RELATIVE TO EACH OTHER CONNECTED ACROSS SAID INPUT JUNCTIONS AND HAVING A TERMINAL BETWEEN SAID CAPACITORS, A PAIR OF TRANSFORMER WINDINGS COUPLED IN PHASE BETWEEN SAID TERMINAL AND SAID OUTPUT JUNCTIONS RESPECTIVELY, MEANS TO ENERGIZE
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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |