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PCE
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IPC Main Group
G11B 33/00

Constructional parts, details or accessories not provided for in the other groups of this subclass

Introduced: January 1985

Last revised: January 2006

Classification Context

Section:
PHYSICS
Class:
INFORMATION STORAGE
Subclass:
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

4 direct subcodes

Child Classifications

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  • G11B 33/1 Indicating arrangements; Warning arrangements
  • G11B 33/12 Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
  • G11B 33/14 Reducing influence of physical parameters, e.g. temperature change, moisture, dust