Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03K
PULSE TECHNIQUE
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17/00
Electronic switching or gating, i.e. not by contact-making and –breaking
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H03K17/94
characterised by the way in which the control signals are generated
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H03K17/965
Switches controlled by moving an element forming part of the switch
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H03K17/967
having a plurality of control members, e.g. keyboard
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