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IPC Subgroup
H03M 11/06

by operating the multifunction key itself in different ways

Introduced: January 1990

Last revised: January 2006

Full Title

Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys > Details > Coding of multifunction keys > by operating the multifunction key itself in different ways

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
CODING, DECODING OR CODE CONVERSION, IN GENERAL

3 direct subcodes

Child Classifications

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  • H03M 11/08 by operating selected combinations of multifunction keys
  • H03M 11/1 by methods based on duration or pressure detection of keystrokes
  • H03M 11/12 by operating a key a selected number of consecutive times whereafter a separate enter key is used which marks the end of the series