Patent US3416084A successfully refreshed from Google Patents.
US3416084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision potentiometer circuit and method for establishing same
Assignee: JULIE RES LAB Inc
•
Filing: 1963-09-12
•
Granted: 1968-12-10
•
Expires: 1983-09-12
Abstract
No abstract record available.
Inventors
- 👤 Julie Loebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:07
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A VOLTAGE MEASURING CIRCUIT COMPRISING A BATTERY CELL OF VOLTAGE ES, A VARIABLE STANDARDIZED RESISTANCE RS; A VOLTAGE DIVIDER HAVING INPUT AND OUTPUT CIRCUITS AND MEANS FOR ADJUSTING THE VOLTAGE ACROSS THE OUTPUT CIRCUIT AS A FUNCTION OF THE VOLTAGE ACROSS THE INPUT CIRCUIT, SAID INPUT HAVING A CONSTANT INPUT IMPENDANCE RIN; SAID BATTERY CELL, VARIABLE RESISTANCE AND VOLTAGE DIVIDER INPUT CIRCUIT BEING CONNECTED IN A SERIES CIRCUIT; WHEREIN THE VOLTAGE VD, ACROSS SAID DIVIDER INPUT CIRCUIT IS A FUNCTION OF THE VOLTAGE ES AND A RATIO OF RESISTANCE, WITH SAID VOLTAGE ACROSS SAID DIVIDER INPUT BEING EQUAL TO
Claim 2
Dependent Claim
99 words
A VOLTAGE MEASURING CIRCUIT COMPRISING A BATTERY CELL OF VOLTAGE ES, A VARIABLE STANDARDIZED RESISTANCE RS; A VOLTAGE DIVIDER HAVING INPUT AND OUTPUT CIRCUITS AND MEANS FOR ADJUSTING THE VOLTAGE ACROSS THE OUTPUT CIRCUIT AS A FUNCTION OF THE VOLTAGE ACROSS THE INPUT CIRCUIT, SAID INPUT HAVING A CONSTANT INPUT IMPENDANCE RIN; SAID BATTERY CELL, VARIABLE RESISTANCE AND VOLTAGE DIVIDER INPUT CIRCUIT BEING CONNECTED IN A SERIES CIRCUIT; WHEREIN THE VOLTAGE VD, ACROSS SAID DIVIDER INPUT CIRCUIT IS A FUNCTION OF THE VOLTAGE ES AND A RATIO OF RESISTANCE, WITH SAID VOLTAGE ACROSS SAID DIVIDER INPUT BEING EQUAL TO
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |