SEMICONDUCTOR DEVICE AND NONCONTACT COMMUNICATION MEDIUM

SEMICONDUCTOR DEVICE AND NONCONTACT COMMUNICATION MEDIUM

PROBLEM TO BE SOLVED: To provide a semiconductor device and noncontact communication medium capable of widening the range of supply power in which operation is allowed.SOLUTION: In an embodiment, a semiconductor device comprises: a function circuit, a current measurement circuit, and a control circu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MORI SHUZO
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a semiconductor device and noncontact communication medium capable of widening the range of supply power in which operation is allowed.SOLUTION: In an embodiment, a semiconductor device comprises: a function circuit, a current measurement circuit, and a control circuit. The function circuit operates with a supplied power. The current measurement circuit measures current based on the power. The control circuit controls operation of the function circuit according to operation information of the function circuit and the measured current.