会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • NUCLEAR MAGNETIC RESONANCE APPARATUS, SYSTEMS, AND METHODS
    • 核磁共振装置,系统和方法
    • WO2013173207A3
    • 2014-01-09
    • PCT/US2013040713
    • 2013-05-13
    • UNIV MICHIGAN STATE
    • ALOCILJA EVANGELYNLUO YILUN
    • G01N24/00
    • G01N24/08G01R33/28G01R33/302G01R33/448
    • In one aspect, the disclosure relates to a nuclear magnetic resonance transceiver including: (a) a variable-frequency electromagnetic signal generator with (i) a frequency input and (ii) an EM signal output; (b) an electronic frequency controller including (i) a frequency output coupled to the frequency input of the variable-frequency EM signal generator, (ii) an intermediate frequency set-point input, and (iii) an intermediate frequency measurement input; (c) an NMR transmission probe with an EM signal input coupled to the EM signal output of the variable-frequency EM signal generator; (d) an NMR receiving probe with an EM signal output; and (e) an electronic mixer with (i) a first input coupled to the EM signal output of the NMR receiving probe, (ii) a second input coupled to the EM signal output of the variable-frequency EM signal generator, and (iii) a mixed EM signal output coupled to the frequency measurement input of the frequency controller.
    • 一方面,本公开涉及一种核磁共振收发器,包括:(a)可变频率电磁信号发生器,其具有(i)频率输入和(ii)EM信号输出; (b)电子频率控制器,包括:(i)与可变频率EM信号发生器的频率输入耦合的频率输出,(ii)中频设定点输入,和(iii)中频测量输入; (c)具有耦合到可变频率EM信号发生器的EM信号输出的EM信号输入的NMR传输探针; (d)具有EM信号输出的NMR接收探针; 和(e)电子混合器,其具有(i)耦合到NMR接收探针的EM信号输出的第一输入,(ii)耦合到可变频率EM信号发生器的EM信号输出的第二输入,和(iii )耦合到频率控制器的频率测量输入的混合EM信号输出。
    • 7. 发明申请
    • DUAL-USE NMR PROBE
    • 双重核磁共振探针
    • WO2011014696A2
    • 2011-02-03
    • PCT/US2010/043775
    • 2010-07-29
    • VARIAN, INCZENS, Abert, P.
    • ZENS, Abert, P.
    • G01N24/08G01R33/32
    • G01R33/34092G01R33/302G01R33/34007G01R33/3628G01R33/422
    • An NMR probe comprising an RF resonator 48 serves in a first mode for conventional sensitivity optimized studies of abundant samples at frequency ω 0 , and in a second mode for independent sensitivity optimized studies of micro sample quantities at frequency ω 0 through use of a removeably insertable self-resonant micro-coil 50 within the RF resonator 48 and closely surrounding a micro sample, that is preferably independently removeably insertable within the micro-coil. The NMR probe exhibits an enhanced tuning range to resonate in its first mode and in the second mode to inductively couple to the self-resonant micro-coil 50 to induce self-resonance of the micro-coil 50 at ω 0 .
    • 包括RF谐振器48的NMR探针以第一模式用于在频率ω0处的丰富样本的常规灵敏度优化研究,并且在第二模式中用于独立灵敏度优化 通过在RF谐振器48内使用可移除地插入的自谐振微型线圈50并紧密围绕微型样本来研究在频率ω0处的微量样本量,微型样本优选地独立地可移除地插入微型 - 线圈。 NMR探针表现出增强的调谐范围,以在其第一模式和第二模式下共振,以感应耦合到自谐振微型线圈50,以在ω0 0处引起微型线圈50的自谐振。 子>