WIRELESS IN-VIVO INFORMATION ACQUIRING SYSTEM AND BODY-INSERTABLE DEVICE

After a pill (1) is introduced into a subject, biological information on the subject is acquired via the pill (1). The biological information from the pi ll (1) is input to a receiver via a reception antenna. The pill (1) receives a power supply signal supplied from the receiver via the reception an...

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Bibliographic Details
Main Authors SHIMIZU, HATSUO, NAKATSUCHI, KAZUTAKA
Format Patent
LanguageEnglish
French
Published 11.11.2004
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:After a pill (1) is introduced into a subject, biological information on the subject is acquired via the pill (1). The biological information from the pi ll (1) is input to a receiver via a reception antenna. The pill (1) receives a power supply signal supplied from the receiver via the reception antenna (17 ) and the power supply signal is reproduced as power by a power reproduction circuit (19). The power reproduced is compared to a predetermined value by a level judgment circuit (20). According to this comparison result, intensity of the power supply signal is radio-transmitted as the judgment result signal t o the receiver.
Bibliography:Application Number: CA20042523288