IPC Main Group
G11B 9/00 Recording or reproducing using a method or means not covered by one of the main groups; Record carriers therefor
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G11B 9/02 using ferroelectric record carriers; Record carriers therefor
- G11B 9/04 using record carriers having variable electric resistance; Record carriers therefor
- G11B 9/06 using record carriers having variable electrical capacitance; Record carriers therefor
- G11B 9/08 using electrostatic charge injection; Record carriers therefor
- G11B 9/1 using electron beam; Record carriers therefor
- G11B 9/12 using near-field interactions; Record carriers therefor