Temperature measuring device

Claim 1

IN COMBINATION A RESISTANCE BRIDGE NETWORK, ONE ARM OF SAID BRIDGE NETWORK COMPRISING A TEMPERATURE SENSITIVE ELEMENT, SAID TEMPERATURE SENSITIVE ELEMENT CHARACTERIZED BY A LARGE RESISTANCE CHANGE PER DEGREE OF TEMPERATURE CHANGE, SAID TEMPERATURE SENSITVE ELEMENT ADAPTED TO BE PLACED ADJACENT THE HUMAN BODY TO DETECT THE TEMPERATURE THEREOF AS A FUNCTION OF RESISTANCE, POTENTIAL SOURCE MEANS CONNECTED ACROSS SAID BRIDGE NETWORK IN ONE DIRECTION AND BETWEEN ONE PAIR OF NODES TO PROVIDE CURRENT FLOW IN SAID BRIDGE WHEN UNBALANCED, FIRST AND SECOND TRANSISTORS HAVING THE RESPECTIVE BASE ELECTRODES THEREOF CONNECTED TO ANOTHER PAIR OF NODES ACROSS SAID BRIDGE NETWORK IN ANOTHER DIRECTION, SELF-BIASING RESISTORS CONNECTED BETWEEN THE BASE AND COLLECTOR ELECTRODES OF SAID FIRST AND SECOND TRANSISTORS, POTENTIAL SUPPLYING MEANS CONNECTED BETWEEN THE EMITTER AND COLLECTOR ELECTRODES OF EACH OF SAID FIRST AND SECOND TRANSISTORS TO SELECTIVELY PRODUCE CURRENT FLOW THERETHOUGH, AND METER MEANS CONNECTED BETWEEN THE COLLECTOR ELECTRODES OF SAID FIRST AND SECOND TRANSISTORS TO INDICATE THE SENSE AND MAGNITUDE OF CURRENT PRODUCED THEREBY.