Magnetic flux guide having tongues and magnetoresistive transducer incorporating said guide

摘要

Magnetic flux guide having tongues and magnetoresistive transducer incorporating said guide. A transducer is provided which includes a magnetic flux guide having first and second parts longitudinally separated by a head gap and a magnetoresistive bar positioned facing and along the head gap. The first and second guide parts are provided on their edges contiguous with the head gap respectively with a first and second series of tongues separated by spacers. The tongues of the first part extend into the spaces of the second part and vice versa.