INPUT PERIPHERAL Russian patent published in 1994 - IPC

FIELD: electronics. SUBSTANCE: device has return flexible member 1 in form of hollow cylinder one end of which is secured on base 2 of housing 3 and other end terminates in head 4 fitted in housing hole. It has also transducer 5 made in form of hollow piezoceramic cylinder with fitted-on metallic contacts 6 installed inside hollow cylinder and mechanically coupled with the latter, push buttons 7 secured on housing which are arranged in one version in holes of housing 3 and in other version, in holes of head 4. Push buttons 7 and contacts 6 are electrically coupled with control pulse shaper 8. EFFECT: enlarged operating capabilities. 3 cl, 4 dwg