Multitrack magnetic head employing double helix structure
Multitrack magnetic head having magnetically coupled transducer
Multitrack magnetic heads
Multitrack magnetic reading head
Multitrack magnetic write/read head arrangement with integal mul
Multitrack read head having a matrix network of elementary magne
Multitrack recording arrangement in which tape frames formed of
Multitrack tape device using a movable magnetic head with a plan
Multitrack thin-film magnetic head with stacked electric leads
Mutually and repeatedly reproducible information recording mediu