Semiconductor pressure diaphragm

Claim 1

PRESSURE SENSITIVE APPRATUS COMPRISING IN COMBINATION: DIAPHRAGM TYPE MEANS ADAPTED FOR FLEXING AS A FUNCTION OF PRESSURE APPLIED THERETO; FIRST AND SECOND PAIRS OF STRAIN SENSITIVE RESISTIVE MEANS DIFFUSED INTO SAID DIAPHRAGM TYPE MEANS, SAID DIAPHRAGM TYPE MEANS PROVIDING TENSION STRAIN ON SAID FIRST PAIR OF STRAIN SENSITIVE RESISTANCE MEANS AS SAID DIAPHRAGM TYPE MEANS IS FLEXED WHILE PROVIDING COMPRESSION STRAIN ON SAID SECOND PAIR OF STRAIN SENSITIVE RESISTANCE MEANS; MEANS CONNECTING SAID FIRST AND SECOND PAIRS OF STRAIN SENSITIVE RESISTANCE MEANS TO FORM BRIDGE CIRCUIT MEANS, SAID BRIDGE CIRCUIT MEANS INCLUDING INPUT AND OUTPUT MEANS, AND SAID BRIDGE CIRCUIT PROVIDING OUTPUT SIGNALS INDICATIVE IN AMPLITUDE OF THE AMOUNT OF FLEXING OF SAID DIAPHRAGM TYPE MEANS; AND VOLTAGE DIVIDER MEANS COMPRISING THE SAME MATERIAL AS ARE SAID STRAIN SENSITIVE MEANS, SAID VOLTAGE DIVIDER MEANS BEING CONNECTED TO SAID BRIDGE CIRCUIT MEANS FOR PROVIDING INITIAL BRIDGE BALANCE UNDER PREDETERMINED PRESSURE CONDITIONS, SAID VOLTAGE DIVIDER MEANS BEING DIFFUSED INTO SAID DIAPHRAGM TYPE MOUNTING MEANS IN CLOSE PROXIMITY TO SAID CIRCUIT THEREBY PROVIDING TEMPERATURE COMPENSATION OVER A WIDE TEMPERATURE RANGE.