MAGNETIC HEAD Russian patent published in 1995 - IPC

FIELD: instrument engineering. SUBSTANCE: basic element is made inside the case. The element has shape of a prism. Pole tips, made in form of plates, are disposed between side faces of the prism. Non-ferrous gasket is disposed between the plates; the gasket forms working space. Core with winding is located at the base of the basic element; the core rests against elastic element. Pole tips are made for motion relatively the core. The core is made for shift to the area of working space forming. EFFECT: prolonged life of service; stable parameters of the head. 2 dwg