CPC Class Not Allocatable
G11 INFORMATION STORAGE
Description
G11 encompasses technologies for storing, retrieving, and managing information in physical media and systems. It covers magnetic storage (magnetic tape, discs, drums), optical storage (CD, DVD, holographic media), semiconductor memory devices, and mechanical storage systems. The class includes the structural design, encoding methods, read/write mechanisms, and error correction techniques essential to information recording and retrieval across diverse storage media.
2 direct subcodes
Child Classifications
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- G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER (recording measured values in a way that does not require playback through a transducer G01D9/00; recording or playback apparatus using mechanically marked tape, e.g. punched paper tape, or using unit records, e.g. punched or magnetically marked cards G06K; transferring data from one type of record carrier to another G06K1/18; circuits for coupling output of reproducer to radio receiver H04B1/20; gramophone pick-ups or like acoustic electromechanical transducers or circuits therefor H04R)
- G11C STATIC STORES (semiconductor memory devices H10B)