IPC Main Group
H03M 11/00 Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
Introduced: January 1985
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- CODING, DECODING OR CODE CONVERSION, IN GENERAL
Related Keywords
TRANSFLUXORS used in static code converters
4 direct subcodes
Child Classifications
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- H03M 11/02 Details
- H03M 11/2 Dynamic coding, i.e. by key scanning
- H03M 11/22 Static coding
- H03M 11/26 using opto-electronic means