CPC Subgroup
G11B 5/33 Structure or manufacture of flux-sensitive heads, ( ; general details therefor G11B5/133 - G11B5/255)
Full Title
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 take precedence) > Structure or manufacture of heads, e.g. inductive > Structure or manufacture of flux-sensitive heads, ( ; general details therefor G11B5/133 - G11B5/255)
5 direct subcodes
Child Classifications
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- G11B 5/335 with saturated jig, e.g. for detecting second harmonic; balanced flux head
- G11B 5/35 having vibrating elements
- G11B 5/37 using galvano-magnetic devices, e.g. Hall-effect devices (G11B5/39 takes precedence)
- G11B 5/39 using magneto-resistive devices