Magnetic modulation device and magnetic sensor

The invention provides a magnetic modulation device which comprises a body made of a magnetic conductive material, wherein a concave part is formed in the body, and the surroundings of the concave part are closed. The magnetic modulation device has the advantages of being weak in marginal effect, hi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU LEJIE, SHI QIMENG, YAO MINGGAO
Format:	Patent
Sprache:	eng
Schlagworte:	CHECKING-DEVICES HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING PHYSICS
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Beschreibung
Zusammenfassung:	The invention provides a magnetic modulation device which comprises a body made of a magnetic conductive material, wherein a concave part is formed in the body, and the surroundings of the concave part are closed. The magnetic modulation device has the advantages of being weak in marginal effect, high in sensitivity and great in anti-jamming capability. The invention further provides a magnetic sensor.