Benzisoxazolo (thiono)phosphoric(phosphonic)acid esters
    3.
    发明授权
    Benzisoxazolo (thiono)phosphoric(phosphonic)acid esters 失效
    苯并异恶唑(硫代)磷酸(膦酸)酸酯

    公开(公告)号:US3970665A

    公开(公告)日:1976-07-20

    申请号:US421319

    申请日:1973-12-03

    IPC分类号: C07F9/653 C07D261/20

    CPC分类号: C07F9/65324

    摘要: Benzisoxazolo(thiono)phosphoric(phosphonic) acid esters of the general formula ##SPC1##In whichX is oxygen or sulfur,R is an alkyl radical with 1-6 carbon atoms,R.sub.1 is an alkyl or alkoxy radical with 1-6 carbon atoms,Y is an alkyl, alkoxy, alkylmercapto or nitro radical, andY.sub.1 is a hydrogen, alkyl, alkoxy, alkylmercapto or nitro radical or, when Y is an alkyl radical, a chlorine atom, which possess insecticidal, acaricidal, nematocidal, fungicidal and tickicidal properties.A representative compound of O,O-dimethyl-0-[7-methylbenzisoxazol(3)yl]-thionophosphoric acid ester.

    摘要翻译: 苯并异恶唑(硫代)磷酸(膦酸)酯,其中X是氧或硫,R是具有1-6个碳原子的烷基,R1是具有1-6个碳原子的烷基或烷氧基,Y是 烷基,烷基巯基或硝基,Y 1是氢,烷基,烷氧基,烷基巯基或硝基,或者当Y是烷基时,具有杀虫,杀螨,杀线虫,杀真菌和杀蜱特性的氯原子。

    Local coil for detecting nuclear magnetic resonance signals from an
examination subject
    6.
    发明授权
    Local coil for detecting nuclear magnetic resonance signals from an examination subject 失效
    用于检测检查对象的核磁共振信号的局部线圈

    公开(公告)号:US4835472A

    公开(公告)日:1989-05-30

    申请号:US226890

    申请日:1988-08-01

    IPC分类号: G01R33/341 G01R33/36

    CPC分类号: G01R33/3628 G01R33/341

    摘要: A local coil for detecting nuclear magnetic resonance signals from an examination subject, for spectroscopic analysis or image construction, has a coaxial conductor member shaped to form a first turn of the coil, with the inner conductor of the coaxial member exiting the jacket upon the completion of the first turn, and the unshielded inner conductor forming a second turn of the coil in the same winding direction as the first turn, and being connected to the jacket upon completion of the second turn. The coil is thus symmetrical with respect to ground, independent of frequency, and is balanced so that it can be directly connected to an asymmetrical coaxial cable.

    摘要翻译: 用于检测来自检查对象的核磁共振信号的局部线圈,用于光谱分析或图像构造,具有成形为形成线圈的第一转的同轴导体构件,同轴构件的内导体在完成时离开夹套 并且所述非屏蔽内导体在与所述第一匝相同的卷绕方向上形成所述线圈的第二匝,并且在所述第二匝完成时连接到所述护套。 因此,线圈相对于地面是对称的,与频率无关,并且是平衡的,使得其可以直接连接到不对称的同轴电缆。