Patent · US Expired

Magnetic flux guide having tongues and magnetoresistive transducer incorporating said guide

US5523687A · kind A · utility

14Cited by

4References

14Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Jean Mouchot · Grenoble, FR
Jean-Marc Fedeli · Saint-Égrève, FR

Key dates

Filing date	Aug 24, 1994
Grant date	Jun 4, 1996
Priority date	—
Expiry date	Aug 24, 2014

Classification

Technology area (CPC G)Physics
CPC primaryG01R33/00
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.