HERMETICALLY SEALED MOVEMENT SENSOR Russian patent published in 1995 - IPC

FIELD: electrical engineering. SUBSTANCE: hermetically sealed movement sensor has hermetically sealed reed relay, two bar permanent magnets magnetized longitudinally and mounted perpendicular to longitudinal axis of hermetically sealed reed relay on one of its sides but on different sides from overlapping of contact-parts of hermetically sealed reed relay of like poles towards hermetically sealed reed relay and mobile magnetically soft part placed on other side of hermetically sealed reed relay relative to permanent magnets. EFFECT: expanded application field. 5 cl, 5 dwg