Pure fluid function generating system

Claim 1

A PURE FLUID FUNCTION GENERATOR COMPRISING IN COMBINATION A PURE FLUID AMPLIFIER INCLUDING MEANS FOR ISSUING A POWER STREAM INTO THE AMPLIFIER, FLUID OUTPUT MEANS FOR RECEIVING THE POWER STREAM, THE POWER STREAM BEING DEFLECTABLE BY A CONTROL STREAM SO AS TO VARY THE QUANTITIES OF FLUID RECEIVED BY SAID OUTPUT MEANS AS A FUNCTION OF THE CONROL STREAM, A PURE FLUID RESISTANCE HAVING A GENERALLY LINEAR WEIGHT FLOW VERSUS PRESSURE CHARACTERISTIC, A FLUID ELEMENT HAVING A FLOW CHARACTERISTIC SUCH THAT THE WEIGHT FLOW THROUGH SAID ELEMENT VARIES AS THE SQUARE ROOT OF THE PRESSURE DROP THEREACROSS, MEANS FOR PRODUCING A FLUID INPUT SIGNAL, AND MEANS INTERCONNECTING SAID MEANS FOR PRODUCING, SAID FLUID ELEMENT AND SAID FLUID RESISTANCE SUCH AS TO PRODUCE A FLUID FLOW WHICH IS AN EXPONENTIAL FUNCTION OF SAID INPUT SIGNAL AND MEANS FOR EMPLOYING SAID FLUID FLOW AS THE CONTROL STREAM FOR SAID FLUID AMPLIFIER.