Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03M
CODING; DECODING; CODE CONVERSION IN GENERAL
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11/00
Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
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H03M11/04
Coding of multifunction keys
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H03M11/06
by operating the multifunction key itself in different ways
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H03M11/10
by methods based on duration or pressure detection of keystrokes
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