ClassID:

197674

G11B2005/0032 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Special dispositions or recording techniques Transducing means or record carriers including or interacting with each other through interposition of, a physically controllable magnetic flux masking or focusing element

Sub-classes:
Recent Application in this class: