专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2016007912A1 CIRCUIT FOR AN IMPLANTABLE DEVICE 审中-公开
标题翻译：用于可移植设备的电路
公开(公告)号：WO2016007912A1
公开(公告)日：2016-01-14
申请号：PCT/US2015/040033
申请日：2015-07-10
申请人： PERRYMAN, Laura Tyler , ANDRESEN, Chad David , BAKKALOGLU, Bertan
发明人： PERRYMAN, Laura Tyler , ANDRESEN, Chad David , BAKKALOGLU, Bertan
IPC分类号： A61N1/00
CPC分类号： A61N1/36125 , A61N1/37223 , A61N1/3787 , H02J5/00 , H02J7/025 , H02J17/00 , H02J50/20 , H02J50/23 , H02J50/27
摘要： An integrated circuit includes: a radio-frequency (RF) to direct current (DC) rectifying circuit coupled to one or more antenna on an implantable wirelessly powered device, the rectifying circuit configured to: rectify an input RF signal received at the one or more antennas and from an external controller through electric radiative coupling; and extract DC electric power and configuration data from the input RF signal; a logic control circuit connected to the rectifying circuit and a driving circuit, the logic control circuit configured to: generate a current for the driving circuit solely using the extracted DC electrical power; in accordance with the extracted configuration data, set polarity state information for each electrode; and a driving circuit coupled to one or more electrode, the driving circuit comprising current mirrors and being configured to: steer, to each electrode and via the current mirrors, a stimulating current solely from the generated current.
摘要翻译：集成电路包括：射频（RF）到直流（DC）整流电路，其耦合到可植入无线供电设备上的一个或多个天线，所述整流电路被配置为：对在所述一个或多个天线和外部控制器通过电辐射耦合; 并从输入的RF信号中提取直流电力和配置数据; 连接到整流电路的逻辑控制电路和驱动电路，所述逻辑控制电路被配置为：仅使用提取的直流电功率为驱动电路产生电流; 根据提取的配置数据，设置每个电极的极性状态信息; 以及耦合到一个或多个电极的驱动电路，所述驱动电路包括电流镜，并且被配置为：仅从所产生的电流转向每个电极并且经由所述电流镜来刺激电流。

2. 发明申请

WO2010124021A2 COMMUNICATION INTERFACE FOR SENSORY STIMULATION 审中-公开
标题翻译：用于感觉刺激的通信接口
公开(公告)号：WO2010124021A2
公开(公告)日：2010-10-28
申请号：PCT/US2010/031936
申请日：2010-04-21
申请人： ARIZONA BOARD OF REGENTS FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY , JUNG, Ranu , HORCH, Kenneth , ABBAS, James J. , PHILLIPS, Stephen , BAKKALOGLU, Bertan , KIM, Seung-Jae
发明人： JUNG, Ranu , HORCH, Kenneth , ABBAS, James J. , PHILLIPS, Stephen , BAKKALOGLU, Bertan , KIM, Seung-Jae
IPC分类号： A61F2/68 , A61F2/70 , A61F2/60
CPC分类号： A61F2/68 , A61F2002/6827 , A61F2002/7615 , A61F2002/7625 , A61N1/36014
摘要： Techniques, apparatuses, and systems for interfacing multiple sensors with a biological system can include amplifying signals from respective sensors associated with an external device; modulating the amplified signals based on respective different frequency values; and summing the modulated signals to produce an output signal to stimulate a biological system.
摘要翻译：用于将多个传感器与生物系统接口的技术，装置和系统可以包括放大与外部设备相关联的各个传感器的信号; 基于相应的不同频率值调制放大的信号; 并将调制信号相加以产生输出信号以刺激生物系统。

3. 发明申请

WO2012088198A1 LOW-TO-MEDIUM POWER SINGLE CHIP DIGITAL CONTROLLED DC-DC REGULATOR FOR POINT-OF-LOAD APPLICATIONS 审中-公开
标题翻译：低中功率单芯片数字控制用于负载点应用的DC-DC调节器
公开(公告)号：WO2012088198A1
公开(公告)日：2012-06-28
申请号：PCT/US2011/066321
申请日：2011-12-20
申请人： CALIFORNIA INSTITUTE OF TECHNOLOGY , ARIZONA STATE UNIVERSITY - GWC 302B , ADELL, Philippe, C. , BAKKALOGLU, Bertan , VERMEIRE, Bert , LIU, Tao
发明人： ADELL, Philippe, C. , BAKKALOGLU, Bertan , VERMEIRE, Bert , LIU, Tao
IPC分类号： H02M3/155
CPC分类号： H02M3/1588 , H02M2001/0009 , H02M2001/0012 , Y02B70/1466
摘要： A DC-DC converter for generating a DC output voltage includes: a digitally controlled pulse width modulator (DPWM) for controlling a switching power stage to supply a varying voltage to an inductor; and a digital voltage feedback circuit for controlling the DPWM in accordance with a feedback voltage corresponding to the DC output voltage, the digital voltage feedback circuit including: a first voltage controlled oscillator for converting the feedback voltage into a first frequency signal and to supply the first frequency signal to a first frequency discriminator; a second voltage controlled oscillator for converting a reference voltage into a second frequency signal and to supply the second frequency signal to a second frequency discriminator; a digital comparator for comparing digital outputs of the first and second frequency discriminators and for outputting a digital feedback signal; and a controller for controlling the DPWM in accordance with the digital feedback signal.
摘要翻译：用于产生DC输出电压的DC-DC转换器包括：数字控制脉宽调制器（DPWM），用于控制开关功率级以向电感器提供变化的电压; 以及数字电压反馈电路，用于根据对应于直流输出电压的反馈电压来控制DPWM，所述数字电压反馈电路包括：第一压控振荡器，用于将反馈电压转换为第一频率信号并提供第一频率信号到第一鉴频器; 第二压控振荡器，用于将参考电压转换为第二频率信号，并将第二频率信号提供给第二频率鉴别器; 数字比较器，用于比较第一和第二鉴频器的数字输出并输出数字反馈信号; 以及用于根据数字反馈信号控制DPWM的控制器。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式