US3384746A
Expired / Lapsed
US
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Ultraviolet gas analysis apparatus and detector circuit integrating means having both short and long constants
Assignee: Honeywell Inc
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Filing: 1966-02-02
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Granted: 1968-05-21
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Expires: 1986-02-02
Abstract
No abstract record available.
Inventors
- 👤 Donald E Benz
- 👤 Daniel A Doughty
- 👤 Stanley J Tibbetts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:58
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/02; F02D41/14; F02D41/1438; F02D41/1444; F02D41/1451; G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/27; G01N21/31; G01N21/33
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN COMBINATION WITH DETECTOR MEANS WHICH ORIGINATES PULSES OF ELECTRICAL ENERGY UPON BEING SUBJECTED TO A CONDITION TO WHICH THE DETECTOR MEANS IS SENSITIVE, FIRST ELECTRICAL ENERGY INTEGRATING MEANS CONNECTED TO SAID DETECTOR MEANS AND HAVING FIRST ELECTRICAL ENERGY STORAGE MEANS, SAID FIRST INTEGRATING MEANS HAVING A SHORT TIME CONSTANT, SECOND ELECTRICAL ENERGY INTEGRATING MEANS CONNECTED TO SAID DETECTOR MEANS AND HAVING SECOND ELECTRICAL ENERGY STORAGE MEANS, SAID SECOND INTEGRATING MEANS HAVING A LONG TIME CONSTANT, ELECTRICAL ENERGY SENSITIVE OUTPUT MEANS CONNECTED TO SAID SECOND STORAGE MEANS, AND ELECTRICAL ENERGY SENSITIVE MEANS CONNECTED BETWEEN SAID FIRST AND SECOND STORAGE MEANS TO BE SENSITIVE TO A DIFFERENTIAL IN ENERGY STORED THEREIN WHICH IS ABOVE A GIVEN VALUE AND TO THEN QUICKLY MODIFY THE ENERGY STORED IN SAID SECOND STORAGE MEANS UNTIL SAID DIFFERENTIAL IS REDUCED TO SAID GIVEN VALUE.
Claim 2
Dependent Claim
138 words
IN COMBINATION WITH DETECTOR MEANS WHICH ORIGINATES PULSES OF ELECTRICAL ENERGY UPON BEING SUBJECTED TO A CONDITION TO WHICH THE DETECTOR MEANS IS SENSITIVE, FIRST ELECTRICAL ENERGY INTEGRATING MEANS CONNECTED TO SAID DETECTOR MEANS AND HAVING FIRST ELECTRICAL ENERGY STORAGE MEANS, SAID FIRST INTEGRATING MEANS HAVING A SHORT TIME CONSTANT, SECOND ELECTRICAL ENERGY INTEGRATING MEANS CONNECTED TO SAID DETECTOR MEANS AND HAVING SECOND ELECTRICAL ENERGY STORAGE MEANS, SAID SECOND INTEGRATING MEANS HAVING A LONG TIME CONSTANT, ELECTRICAL ENERGY SENSITIVE OUTPUT MEANS CONNECTED TO SAID SECOND STORAGE MEANS, AND ELECTRICAL ENERGY SENSITIVE MEANS CONNECTED BETWEEN SAID FIRST AND SECOND STORAGE MEANS TO BE SENSITIVE TO A DIFFERENTIAL IN ENERGY STORED THEREIN WHICH IS ABOVE A GIVEN VALUE AND TO THEN QUICKLY MODIFY THE ENERGY STORED IN SAID SECOND STORAGE MEANS UNTIL SAID DIFFERENTIAL IS REDUCED TO SAID GIVEN VALUE.
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |