State detecting circuit, key-press detector, and musical instrument

A state detecting circuit has a first switch circuit connected to a first selection line and a second switch circuit connected to a second selection line. The first switch circuit includes two switches, and performs an arithmetic operation of ON/OFF states of the switches and a selection signal. Thu...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Okazaki Masatsugu
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS BASIC ELECTRONIC CIRCUITRY ELECTRICITY ELECTROPHONIC MUSICAL INSTRUMENTS MUSICAL INSTRUMENTS PHYSICS PULSE TECHNIQUE
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