US3214593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Component drift compensator
Assignee: Honeywell Inc
•
Filing: 1961-08-28
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Granted: 1965-10-26
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Expires: 1981-08-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Killpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:20
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/02; G05D1/021; G05D1/0231
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN COMBINATION: A BALANCEABLE NETWORK SUBJECT TO DRIFT, INCLUDING A PAIR OF DETECTION ELEMENTS, EFFECTIVE UPON BEING DIFFERENTIALLY ENERGIZED TO VARY THE OUTPUT OF THE NETWORK, AND A PAIR OF COMPENSATION ELEMENTS ADJUSTABLE TO INDEPENDENTLY VARY SAID OUTPUT; MEANS FOR SUBJECTING SAID DETECTION ELEMENTS TO DIFFERENTIAL ENERGIZATION IN A FIRST FASHION FROM A FIRST SOURCE SO THAT SAID NETWORK GIVES A FIRST OUTPUT WHICH IS DETERMINED BY SAID DIFFERENTIAL ENERGIZATION AND BY ANY DRIFT IN SAID NETWORK; INDEPENDENT MEANS ENERGIZING SAID DETECTION ELEMENTS EQUALLY FROM A SECOND SOURCE IN A SECOND FASHION DISTINGUISHABLE FROM SAID FIRST FASHION SO THAT SAID NETWORK GIVES A SECOND OUTPUT, DISTINGUISHABLE FROM SAIF FIRST OUTPUT, WHICH IS ZERO FOR THE NORMAL CONDITION OF SAID NETWORK BUT WHICH DEPARTS FROM ZERO UPON THE OCCURRENCE
Claim 2
Dependent Claim
128 words
IN COMBINATION: A BALANCEABLE NETWORK SUBJECT TO DRIFT, INCLUDING A PAIR OF DETECTION ELEMENTS, EFFECTIVE UPON BEING DIFFERENTIALLY ENERGIZED TO VARY THE OUTPUT OF THE NETWORK, AND A PAIR OF COMPENSATION ELEMENTS ADJUSTABLE TO INDEPENDENTLY VARY SAID OUTPUT; MEANS FOR SUBJECTING SAID DETECTION ELEMENTS TO DIFFERENTIAL ENERGIZATION IN A FIRST FASHION FROM A FIRST SOURCE SO THAT SAID NETWORK GIVES A FIRST OUTPUT WHICH IS DETERMINED BY SAID DIFFERENTIAL ENERGIZATION AND BY ANY DRIFT IN SAID NETWORK; INDEPENDENT MEANS ENERGIZING SAID DETECTION ELEMENTS EQUALLY FROM A SECOND SOURCE IN A SECOND FASHION DISTINGUISHABLE FROM SAID FIRST FASHION SO THAT SAID NETWORK GIVES A SECOND OUTPUT, DISTINGUISHABLE FROM SAIF FIRST OUTPUT, WHICH IS ZERO FOR THE NORMAL CONDITION OF SAID NETWORK BUT WHICH DEPARTS FROM ZERO UPON THE OCCURRENCE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |