Power-saving notification circuit for handheld computing device

A handheld computing device includes a notification lamp, a melody circuit coupled to the notification lamp for providing a first type notification, an electronic switch coupled to the notification lamp for providing a second type notification, and a notification controller coupled to the melody cir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Veselic, Dusan, Drader, Marc A, Mak-Fan, David James
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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Beschreibung
Zusammenfassung:A handheld computing device includes a notification lamp, a melody circuit coupled to the notification lamp for providing a first type notification, an electronic switch coupled to the notification lamp for providing a second type notification, and a notification controller coupled to the melody circuit and the electronic switch for selecting between the notification types. The power consumption of the second type notification is less than that of the first type notification.