GEOLOGICAL SEISMIC SENSING APPARATUS TEMPERATURE CONTROL

A geological seismic sensing apparatus and method enclose a battery (28, 328) within an insulated enclosure (36, 436) and utilizes heat emitted from an unpowered heat emitting material (30, 430) within the insulated enclosure (36, 436). A resistive heater (34, 334) within the enclosure (36, 436) is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SWIER, KEVIN E, MABECK, JEFFREY T, OTIS, DAVID R., JR
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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