CH600475A5CH613976ACH613976ACH600475A5CH 600475 A5CH600475 A5CH 600475A5CH 613976 ACH613976 ACH 613976ACH 613976 ACH613976 ACH 613976ACH 600475 A5CH600475 A5CH 600475A5
Authority
CH
Switzerland
Application number
CH613976A
Inventor
Karl-Heinz Eckstein
Original Assignee
Grundig Emv
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 Grundig EmvfiledCriticalGrundig Emv
Publication of CH600475A5publicationCriticalpatent/CH600475A5/xx
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