基本信息:
- 专利标题: 저전력 델타-시그마 아날로그-디지털 변환기를 구비한 삽입형 의료 장치
- 专利标题(英):Implantable medical device with low power delta-sigma analog-to-digital converter
- 专利标题(中):具有低功耗DELTA-SIGMA模拟到数字转换器的可植入医疗设备
- 申请号:KR1020107008128 申请日:2008-07-25
- 公开(公告)号:KR101141887B1 公开(公告)日:2012-05-03
- 发明人: 테리,마이클,비. , 헹크스,마이클,더블유. , 앤더스,조엘,에이. , 프리가드,마크,에이.
- 申请人: 메드트로닉 인코포레이티드
- 申请人地址: *** Medtronic Parkway NE, Minneapolis, MN *****, USA
- 专利权人: 메드트로닉 인코포레이티드
- 当前专利权人: 메드트로닉 인코포레이티드
- 当前专利权人地址: *** Medtronic Parkway NE, Minneapolis, MN *****, USA
- 代理人: 김학제; 문혜정
- 优先权: US11/861,920 2007-09-26
- 国际申请: PCT/US2008/009034 2008-07-25
- 国际公布: WO2009042011 2009-04-02
- 主分类号: A61N1/37
- IPC分类号: A61N1/37 ; H03M3/04 ; H03M3/02
In general, the present disclosure describes a technique for reducing power consumption within the implantable medical device (IMD). The IMD inserted into a patient may have a finite power source that lasts several years. To increase the life of the device, IMD detection and therapy of the analog circuit provided at a relatively low operating frequency of the high resolution output with a relatively - in cooperation with the digital converter (ADC), it is possible to relatively low power consumption. ADC is designed according to the techniques described herein are used for the negative feedback digital-used a quantizer having a lower resolution than analog converter (DAC). Without using a high over-sampling rate to a high power consumption by such a configuration is provided the advantage of a high resolution DAC feedback. In addition, the technique to avoid the high power dissipation associated with high resolution flash ADC in the sigma-delta loop.
公开/授权文献:
- KR1020100075919A 저전력 델타-시그마 아날로그-디지털 변환기를 구비한 삽입형 의료 장치 公开/授权日:2010-07-05
信息查询:
EspacenetIPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61N | 电疗;磁疗;放射疗;超声波疗 |
------A61N1/00 | 电疗法;其所用的线路 |
--------A61N1/18 | .通过接触电极施加电流 |
----------A61N1/20 | ..连续的直流电 |
------------A61N1/36 | ...刺激用,例如心脏起搏器 |
--------------A61N1/362 | ....心脏刺激器 |
----------------A61N1/37 | .....监测;保护 |