Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips NvfiledCriticalPhilips Nv
Application grantedgrantedCritical
Publication of AT280644BpublicationCriticalpatent/AT280644B/de
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/127—Structure or manufacture of heads, e.g. inductive
G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
G—PHYSICS
G11—INFORMATION STORAGE
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/127—Structure or manufacture of heads, e.g. inductive
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Magnetic Heads
(AREA)
AT662966A1965-07-131966-07-11Verfahren zur Herstellung eines Polschuhes aus gesintertem, oxydischem, ferromagnetischem Werkstoff für einen Magnetkopf
AT280644B
(de)
Verfahren zur Herstellung eines aus metallischen strangförmigen Elementen zusammengesetzten Werkstoffes und Verwendung eines derartigen Werkstoffes zur Herstellung von Formteilen
Durchflußbehälter mit freistehend eingebauten permanente Magneten zum Abscheiden von Verunreinigungen aus Flüssigkeiten und Verfahren zur Herstellung der Magnetgruppe