197723 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
Sub-classes:Magnetic recording medium having controlled dimensional variation
#2Magnetic recording medium having a dimensional variation and cartridge
#3Electromagnetic data storage devices having improved magnetic structure
#4Method of manufacturing a magnetic head with common seed layer for coil and pedestal
#5Nanoclustered magnetic materials for high moment write pole applications
#6Thick film magnetic nanoparticulate composites and method of manufacture thereof