GEOPHONE TREATMENT

Disclosed is a method of manufacturing a motion sensitive detector of the type having a receptacle with a cylindrical chamber, a transducer, and an inflated envelope. In the method the receptacle is first filled by weight with an acoustic transmission compound and thereafter the transducer and infla...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MORRIS H,US
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TESTING
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