发明名称 |
FREQUENCY SWITCHING CIRCUIT, TRANSMISSION DEVICE, DEVICE FOR INTRODUCTION INTO A SUBJECT, AND SENDING/RECEIVING SYSTEM |
摘要 |
An in-vivo information acquiring system 1 includes a capsule medical apparatus 10 that is:introduced into a subject 100 and then transmits data including acquired information as a wireless signal and a receiving apparatus 30 that receives the wireless signal by using a plurality of external antennas 20. The in-vivo information acquiring system 1 includes a center frequency adjuster that adjusts the center frequency of a carrier wave that carries data; a frequency modulator that modulates the frequency of the carrier wave according to data input; and a frequency switching unit that switches the resonance frequency of an external resonance circuit that outputs data to outside. |
申请公布号 |
EP2453621(A1) |
申请公布日期 |
2012.05.16 |
申请号 |
EP20100832917 |
申请日期 |
2010.08.10 |
申请人 |
OLYMPUS MEDICAL SYSTEMS CORP. |
发明人 |
KOIDE, NAOTO |
分类号 |
H04L27/12;A61B1/00;H03C3/00 |
主分类号 |
H04L27/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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