Pressure compensated transducer

Claim 1

AN IMPROVED PRESSURE COMPENSATED TRANSDUCER POSITIONABLE ALONG A SUPPORT CABLE HAVING MOUNTED THEREALONG ELECTRICAL SIGNAL TRANSMMISION MEANS, COMPRISING: (A) A FIRST HOLLOW CYLINDRICAL MEMBER POSITIONED ABOUT SAID CABLE; (B) FIRST AND SECOND SETS OF SET SCREWS TO POSITION SAID FIRST MEMBER IN ACOUSTICAL BALANCE ABOUT SAID SUPPORT CABLE; (C) FIRST AND SECOND END MEMBERS AJUSTABLE ALONG SAID FIRST CYLINDRICAL MEMBER; (D) A SECOND HOLLOW CYLINDRICAL MEMBER SUPPORTED BY SAID END MEMBERS AND DEFINING HEREWITH A FIRST CLOSED VOLUME; (E) AN ANNULAR SUPPORT MEMBER POSITIONED ABOUT SAID FIRST CYLINDRICAL MEMBER MIDWAY BETWEEN SAID FIRST AND SECOND END MEMBERS; (F) A THIRD HOLLOW CYLINDRICAL MEMBER SUPPORTED AT ITS MIDWAY POINT BY SAID ANNULAR MEMBER; (G) THIRD AND FOURTH END MEMBERS SUPPORTED ON SAID THIRD CYLINDRICAL MEMBER; (H) A FOURH HOLLOW CYLINDRICAL MEMBER CAPABLE OF PRODUCING ELECTRICAL SIGNALS UPON RECEIPT OF ACOUSTICAL SIGNAL SUPPORTED BY SAID THIRD AND FOURTH END MEMBERS AND DEFINING THEREWITH A SECOND CLOSED VOLUME WITHIN SAID FIRST CLOSED VOLUME; (I) A HOLLOW RESILIENT MEMBER DEFINING A THIRD CLOSED VOLUME POSITIONED OUTSIDE OF SAID FIRST CLOSED VOLUME; (J) A PLURALITY OF CAPILLARY TUBE MEANS CONNECTING SAID FIRST AND SECOND VOLUMES, AND SAID FIRST AND THIRD VOLUMES; (K) PRESSURE TRANSMISSIVE LIQUID FILLING SAID FIRST, SECONS AND THIRD VOLUMES; (L) ACOUSTICAL WINDOWS IN SAIS SECOND CYLINDRICAL MEMBER CAPABLE OF TRANSMITTING ACOUSTICAL SIGNALS; AND (M) MEANS, CONNECTING SAID FOURTH CYLINDRICAL MEMBER TO THE ELECTRICAL TRANSMISSION MEANS MOUNTED ON SAID SUPPORT CABLE.