Jet stream indicator
First Claim
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1. A DEVICE FOR SENSING A CHANGE IN TEMPERATURE COMPRISING A RING-SHAPED MEMBER OF SUBSTANTIALLY HOMOGENEOUS THERMISTOR MATERIAL, SAID THERMISTOR MATERIAL BEING TEMPERATURE RESPONSIVE, MEANS FOR DIVIDING SAID RINGSHAPED MEMBER INTO AN ELECTRICAL BRIDGE NETWORK ADAPTED TO BE BALANCED, AND MEANS FOR RETARDING THE RESPONSE OF A PORTION OF SAID RING-SHAPED MEMBER TO A CHANGE IN TEMPERATURE, THE RETARDING OF THE RESPONSE OF SAID PORTION BEING SUFFICIENT TO UNBALANCE SAID ELECTRICAL BRIDGE NETWORK, WHEREBY THE DIFFERENCE IN RESPONSE BETWEEN THE RETARDED PORTION AND THE OTHER PORTION OF SAID RINGSHAPED MEMBR SENSES A TEMPERATURE CHANGE.
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1 Claim
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1. A DEVICE FOR SENSING A CHANGE IN TEMPERATURE COMPRISING A RING-SHAPED MEMBER OF SUBSTANTIALLY HOMOGENEOUS THERMISTOR MATERIAL, SAID THERMISTOR MATERIAL BEING TEMPERATURE RESPONSIVE, MEANS FOR DIVIDING SAID RINGSHAPED MEMBER INTO AN ELECTRICAL BRIDGE NETWORK ADAPTED TO BE BALANCED, AND MEANS FOR RETARDING THE RESPONSE OF A PORTION OF SAID RING-SHAPED MEMBER TO A CHANGE IN TEMPERATURE, THE RETARDING OF THE RESPONSE OF SAID PORTION BEING SUFFICIENT TO UNBALANCE SAID ELECTRICAL BRIDGE NETWORK, WHEREBY THE DIFFERENCE IN RESPONSE BETWEEN THE RETARDED PORTION AND THE OTHER PORTION OF SAID RINGSHAPED MEMBR SENSES A TEMPERATURE CHANGE.
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Current AssigneeStanley J. Smith
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Original AssigneeStanley J. Smith
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InventorsSmith, Stanley J.
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Application NumberUS04/517,198Time in Patent Office722 DaysField of SearchUS Class Current374/107CPC Class CodesB64D 43/00 Arrangements or adaptations...G01P 5/10 by measuring thermal variables
