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
    • Electronic interface for NMR receiver resonators
    • NMR接收谐振器的电子接口
    • US20130249558A1
    • 2013-09-26
    • US13847501
    • 2013-03-20
    • BRUKER BIOSPIN AG
    • Daniel MarekArthur SchwilchMartin Luke
    • G01R33/58
    • G01R33/58G01R33/3628G01R33/3657
    • An electronic interface (10) between a pure NMR receiver resonator (RO) and a preamplifier is characterized in that one or more control diodes (Dmatch1, Dtune1) are provided by means of which the current designed to flow through the switching diodes can be fed into these switching diodes, and the control diodes are connected to the switching diodes directly or via one or more additional series impedances. In this fashion, the impedance of the resonator is transformed to the required preamplifier or line impedance during the receiving process with little loss. In particular, during the receiving process, matching can be adjusted during the transmitting process, the current in the inductance of the resonator generated by the B1 field of the transmitting resonator is minimized and all components are protected against damage.
    • 纯NMR接收机谐振器(RO)和前置放大器之间的电子接口(10)的特征在于提供一个或多个控制二极管(Dmatch1,Dtune1),通过该控制二极管可设置流过开关二极管的电流 进入这些开关二极管,并且控制二极管直接或经由一个或多个附加串联阻抗连接到开关二极管。 以这种方式,在接收过程中谐振器的阻抗被转换为所需的前置放大器或线路阻抗,损耗很小。 特别地,在接收处理期间,可以在发送处理期间调整匹配,由发送谐振器的B1场产生的谐振器的电感中的电流最小化,并且保护所有部件免受损坏。
    • 6. 发明申请
    • ICR Cell Operating with a Duplexer
    • ICR电池使用双工器操作
    • US20160181083A1
    • 2016-06-23
    • US14961908
    • 2015-12-08
    • Bruker BioSpin AG
    • Walter RoeckChristoph Martin GosteliArthur Schwilch
    • H01J49/38H01J49/00
    • H01J49/38H01J49/0027H01J49/022
    • An ICR cell (01) operates with a duplexer (08), which is an integral part of a transmission and receiving device (09) of an FT-ICR mass spectrometry device. The device transmits a transmitter (03) voltage to at least one electrode (11) of the ICR cell during an ion excitation phase and protects a preamplifier (04) from overvoltage. An ion received signal passes through a reception path (12) to the preamplifier during an ion detection phase. The duplexer has at least one active serial switch (07) with two switchable states, each with different series impedances, which is inserted in the reception path (12). As a result, a duplexer for an ICR cell of an FT-ICR mass spectrometry device is provided in which at least one electrode can be used for both ion excitation and for subsequent ion detection.
    • ICR单元(01)与双工器(08)一起工作,双工器(08)是FT-ICR质谱装置的发送和接收装置(09)的组成部分。 该装置在离子激发阶段期间将发射器(03)电压传送到ICR单元的至少一个电极(11),并且保护前置放大器(04)免受过压。 离子接收信号在离子检测阶段期间通过接收路径(12)到前置放大器。 双工器具有至少一个具有两个可切换状态的有源串行开关(07),每个具有不同的串联阻抗,其插入在接收路径(12)中。 结果,提供了用于FT-ICR质谱装置的ICR单元的双工器,其中至少一个电极可以用于离子激发和随后的离子检测。