using record carriers having variable electrical capacitance; Record carriers therefor

Introduced: September 1968

Last revised: January 2006

Full Title

Recording or reproducing using a method or means not covered by one of the main groups; Record carriers therefor > using record carriers having variable electrical capacitance; Record carriers therefor

Classification Context

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

1 direct subcode

Child Classifications

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G11B 9/07 Heads for reproducing capacitive information