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US3083319A Expired / Lapsed US ⏱️ 0.0 years remaining

Temperature responsive system

Assignee: General Electric Co
•
Filing: 1959-12-24
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Granted: 1963-03-26
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Expires: 1979-12-24
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Abstract

No abstract record available.

Inventors

  • 👤 Jerome J Tiemann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:15
CPC Classifications
H; H02; H02H; H02H5/00; H02H5/04; H02H5/044; G; G01; G01K; G01K7/00; G01K7/01; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/2033; G05D23/2034; Y; Y10; Y10S; Y10S236/00; Y10S236/14

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 89 words
A CIRCUIT FOR PROVIDING A CONTINUOUSLY VARIABLE SIGNAL OUTPUT WHICH IS PROPORTIONAL TO THE DEVIATION FROM A PREDETERMINED TEMPERATURE, THE CIRCUIT COMPRISING: A NARROW JUNCTION SEMICONDUCTOR DEVICE HAVING A PEAK CURRENT AT LOW FORWARD VOLTAGES WHICH VARIES INVERSELY WITH ITS TEMPERATURE, AN AMPLITUDE MODULATED ALTERNATING CURRENT VOLTAGE SOURCE, MEANS IN CIRCUIT WITH SAID VOLTAGE SOURCE AND SAID DEVICE DEFINING A LOAD LINE HAVING TWO STABLE OPERATING POINTS, MEANS BIASING SAID DEVICE FOR OPERATION SUCH THAT AT A FIRST PREDETERMINED TEMPERATURE ITS PEAK CURRENT IS EXCEEDED FOR A PREDETERMINED TIME

References Cited (Backward Citations)

US2604496A Cited
US2726312A Cited
US2697195A Cited
US2929968A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-25 1966-09-24 1967-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-25 1970-09-24 1971-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-25 1974-09-24 1975-03-26 $7700.00 Window Closed / Lapsed

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