1
Michael Isaac Behr, KoKo Gyi, Werner Brutsch: Transducer head with narrow core structure. Burroughs Corporation, Nathan Cass, Kevin R Peterson, Edward J Feeney Jr, July 11, 1978: US04100584 (17 worldwide citation)

In the manufacture of a transducer head, a plurality of elongated slots are formed in a non-magnetic substrate to receive magnetic cores having a transducing gap. A sealing composition bonds the cores in the slots and the cores are then laser trimmed to predetermined widths and at predetermined core ...


2
Werner Brutsch, Michael Isaac Behr, Ko Ko Gyi: Method of making a transducer head with narrow core structure. Burroughs Corporation, Nathan Cass, Kevin R Peterson, Edward J Feeney Jr, April 19, 1977: US04017965 (17 worldwide citation)

In the manufacture of a transducer head, a plurality of elongated slots are formed in a non-magnetic substrate to receive magnetic cores having a transducing gap. A sealing composition bonds the cores in the slots and the cores are then laser trimmed to predetermined widths and at predetermined core ...