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    • 7. 发明授权
    • 2-Phenylalkyl-3-aminoalkyl-4(3H)-quinazolinone compound
    • 2-苯基烷基-3-氨基烷基-4(3H) - 喹唑啉酮化合物
    • US4668682A
    • 1987-05-26
    • US753708
    • 1985-07-10
    • Tetsuo SekiyaMikio TsutsuiDaijiro HoriiAkira Ishibashi
    • Tetsuo SekiyaMikio TsutsuiDaijiro HoriiAkira Ishibashi
    • C07D239/91A61K31/505A61K31/517A61P3/00A61P3/14A61P9/08A61P9/12A61P11/08C07D239/90C07D401/06
    • C07D239/90
    • Disclosed are a 2-phenylalkyl-3-aminoalkyl-4(3H)-quinazolinone compound of Formula (1): ##STR1## wherein, X represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, a phenoxy group, a benzyloxy group, a halogen atom or a hydroxy group; Y represents an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, a benzyloxy group, a halogen atom or a nitro group; R.sup.1 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms; R.sup.2 represents an alkyl group having 1 to 5 carbon atoms or a group of Formula (2) ##STR2## [wherein, Z represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms or a halogen atom; d is an integer of 1 to 3; and l is an integer of 1 to 5]; or R.sup.1 and R.sup.2 represent together with the nitrogen atom to which they are attached, a cyclic amino group of the formula: ##STR3## [wherein, A represents an alkylene group having 2 to 6 carbon atoms or a group of the formula --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 --]; a and b are independently an integer of 1 to 3; and n and m are independently an integer of 1 to 5, or a pharmaceutically acceptable acid addition salt thereof, a process for preparing said compound, a composition comprising said compound as an active ingredient and a method of treatment by use of said compound.The compounds of the present invention have calcium antagonistic, vasodilative, and antihypertensive activities.
    • 公开了式(1)的2-苯基烷基-3-氨基烷基-4(3H) - 喹唑啉酮化合物:其中X表示氢原子,具有1至5个碳原子的烷基,具有1个 至5个碳原子,苯氧基,苄氧基,卤原子或羟基; Y表示碳原子数1〜5的烷基,碳原子数1〜5的烷氧基,苄氧基,卤素原子或硝基。 R1表示氢原子或碳原子数1〜5的烷基。 R 2表示碳原子数1〜5的烷基或式(2)的基团[其中,Z表示氢原子,碳原子数1〜5的烷基,碳原子数1〜5的烷氧基 或卤素原子; d为1〜3的整数, l为1〜5的整数]。 或者R 1和R 2与它们所连接的氮原子一起表示下式的环状氨基:其中A表示碳原子数为2〜6的亚烷基或式 - (CH 2 )2-O-(CH 2)2 - ]; a和b独立地为1〜3的整数; n和m独立地为1〜5的整数,或其药学上可接受的酸加成盐,制备所述化合物的方法,包含所述化合物作为活性成分的组合物和使用所述化合物的方法。 本发明的化合物具有钙拮抗,血管扩张和抗高血压活性。
    • 8. 发明授权
    • Energy converter
    • 能量转换器
    • US08575878B2
    • 2013-11-05
    • US13131306
    • 2009-11-26
    • Tetsuo SekiyaKiyotsugu Narita
    • Tetsuo SekiyaKiyotsugu Narita
    • H02P1/00
    • H02P25/04H02K5/1732H02K15/125H02K16/02H02K17/02H02K2201/03H05B6/108H05B6/109
    • An energy converter includes a magnetism generation mechanism unit that generates a magnetic field when connected to an AC electrical power source, and a rotating mechanism unit having a single turn coil array member in which a plurality of single turn coils is disposed at a predetermined interval and a soft magnetic metal plate disposed on a side of the single turn coil array member opposite to the magnetism generation mechanism unit. The rotating mechanism unit is structured such that the single turn coil array member faces the magnetism generation mechanism unit across a predetermined magnetic gap and rotary driven by the magnetic field. Here, a drive signal period of the electrical power source is a period that maximizes an eddy current generated in the soft magnetic metal plate.
    • 能量转换器包括:当连接到AC电源时产生磁场的磁力发生机构单元和具有单个匝数组件的旋转机构单元,其中多个单匝线圈以预定间隔设置, 设置在与该磁性发生机构单元相对的单匝线圈阵列构件侧的软磁金属板。 旋转机构单元被构造成使得单匝线圈阵列构件跨过预定的磁隙面对磁性发生机构单元并且由磁场驱动旋转。 这里,电源的驱动信号周期是使软磁金属板中产生的涡电流最大化的期间。
    • 9. 发明授权
    • Thin-film magnetic head, magnetoresistance effect magnetic head and
composite magnetic head
    • 薄膜磁头,磁阻效应磁头和复合磁头
    • US5822159A
    • 1998-10-13
    • US833186
    • 1997-04-04
    • Munekatsu FukuyamaYasuo SasakiYutaka SodaKoji FukumotoTetsuo Sekiya
    • Munekatsu FukuyamaYasuo SasakiYutaka SodaKoji FukumotoTetsuo Sekiya
    • G11B5/02G11B5/31G11B5/39G11B5/465G11B5/33G11B5/127
    • G11B5/3967G11B5/3113G11B5/465G11B5/02G11B5/3906G11B5/3912
    • A thin-film magnetic head, a magnetoresistance effect magnetic head and an MR inductive head are disclosed. The thin-film magnetic head has one of thin-film magnetic cores stacked on a substrate and formed of two magnetic films and a non-magnetic film held between them, with a current flowing through the thin-film magnetic core in the direction of hard axis thereof. The magnetoresistance effect magnetic head has one of a pair of shield cores having a magnetoresistive element between them formed of two magnetic films and a non-magnetic film held between them, the magnetoresistive element being electrically connected to the shield core, with a sense current flowing through the shield core. The current flowing through the one shield core via the magnetoresistive element is preferably an AC of decrement amplitude for demagnetizing the shield core along with a DC sense current. Also, this current preferably flows in the direction of hard axis of the shield core so that magnetic properties of the shield core are stabilized or demagnetized by the magnetic field generated in the direction of easy axis. The MR inductive head has a second thin-film magnetic core as a common magnetic body of an MR head and an inductive head on one substrate, formed of two magnetic films and a non-magnetic film held between them, with a current flowing through the second thin-film magnetic core in the direction of hard axis thereof.
    • 公开了一种薄膜磁头,磁阻效应磁头和MR感应头。 薄膜磁头具有堆叠在基板上的薄膜磁芯之一,由两个磁性膜和保持在它们之间的非磁性膜形成,电流沿着硬的方向流过薄膜磁芯 轴。 磁阻效应磁头具有在两个磁膜之间具有磁阻元件的一对屏蔽芯之一和保持在它们之间的非磁性膜之间,磁阻元件电连接到屏蔽芯,感测电流流过 通过屏蔽芯。 通过磁阻元件流过一个屏蔽芯的电流优选为用于使屏蔽芯与DC感测电流一起消磁的递减幅度的AC。 此外,该电流优选沿着屏蔽芯的硬轴的方向流动,使得屏蔽芯的磁性能由容易轴方向产生的磁场稳定或退磁。 MR感应头具有第二薄膜磁芯,作为MR磁头的公共磁体和一个基板上的感应磁头,由两个磁性膜和保持在它们之间的非磁性膜形成,电流流经 第二薄膜磁芯在其硬轴方向上。