Musical keyboard

Details Musical keyboard Musical keyboard

G - Physics

10

H

84/1.7

G10H 1/32 (2006.01)

Patent

CA 1275361

ABSTRACT A musical keyboard having keys which carry metal spoilers that alter the resonance characteris- tics of tank circuits associated with the keys as the keys move toward and away from the inductance coils of the tank circuits. The tank circuits are connected sequentially to a frequency sensing circuit which develops indications of key positions by sensing the resonance frequency of each tank circuit.

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