Crystal oscillator and oven assembly

Claim 1

A TEMPERATURE STABLIZIED CRYSTAL CONTROLLED OSCILLATOR ASSEMBLY INCLUDING IN COMBINATION, A GENERALLY RECTANGULAR OUTER HOUSING, PARTITION MEANS DIVIDING SAID HOUSING INTO FIRST AND SECOND COMPARTMENTS, MEANS FORMING A METALLIC OVEN CHAMBER DEFINING A CAVITY AND INCLUDING SOCKET MEANS FOR MOUNTING A PIEZOELECTRIC CYRSTAL, A HEATING COIL SUPPORTED BY SAID OVEN CHAMBER AND IN THERMAL CONTACT THEREWITH, HEAT SENSING MEANS IN THERMAL CONTACT WITH SAID OVEN CHAMBER, HEAT CONDUCTING MEANS SUPPORTED ON SAID PARTITION MEANS AND ADJUSTABLY POSITIONED WITH RESPECT TO SAID HEAT SENSING MEANS, THERMAL INSULATING MATERIAL SUPPORTING SAID OVEN CHAMBER IN HEAT ISOLATION RELATIONSHIP IN A CENTRAL PORTION OF SAID FIRST COMPARTMENT, FIRST AND SECOND PLATED CIRCUIT BOARDS, MEANS INTEGRAL WITH SAID OUTER HOUSING FOR SUPPORTING SAID FIRST AND SECOND CIRCUIT BOARDS IN SAID SECOND COMPARTMENTS, SAID FIRST CIRCUIT BOARD HAVING A TEMPERATURE CONTROL CIRCUIT MOUNTED THEREON AND SAID SECOND BOARD HAVING AN OSCILLATOR CIRCUIT MOUNTED THEREON, AND A PLURALITY OF FEEDTHROUGH TERMINALS MOUNTED IN SAID PARTITION MEANS PROVIDING FOR ELECTRICAL INTERCONNECTIONS BETWEEN SAID SOCKET MEANS AND SAID OSCILLATOR CIRCUIT AND BETWEEN SAID HEATING COIL AND SAID HEAT SENSING MEANS AND SAID TEMPERATURE CONTROL CIRCUIT.