EL emitting touch switch

An EL emitting touch switch is provided with differential amplifier circuits each including an operational amplifier (41) and resistors (R1, R2, R3, R4) for supplying an electric current to a corresponding surface electrode (1a) so that the potential of the surface electrode (1a) may become equal to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAMAUCHI, KAZUTO, YAMANOUE, KOUCHI, TAKIZAWA, KEITARO, MURAYAMA, YASUNORI, TANAKA, SADAHIKO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRONIC CIRCUITRY ELECTRICITY PULSE TECHNIQUE
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