Amplitude adjusting circuit
    21.
    发明授权
    Amplitude adjusting circuit 有权
    幅度调节电路

    公开(公告)号:US07262650B2

    公开(公告)日:2007-08-28

    申请号:US11333547

    申请日:2006-01-18

    IPC分类号: H03L5/00

    CPC分类号: H03K25/02

    摘要: An amplitude adjusting circuit comprises a first current mirror where a variable current of a variable current source is copied into each of 1st-3rd transistors; a second current mirror where the variable current is copied into each of 11th-13th transistors; a third current mirror having 6th-7th transistors where a current through the 2nd transistor copied from the variable current flows through the 6th transistor; a fourth current mirror having 8th-9th transistors where a current through the 12th transistor copied from the variable current flows through the 8th transistor; an inverter that has 1st-2nd conductivity type transistors and produces an output signal corresponding to a current level of the 7th or 9th transistor; a fifth current mirror having 15th-14th transistors where a current through the 14th transistor copied from the 15th transistor's becomes a current sourced by the 7th transistor; and a sixth current mirror having 5th-4th transistors where a current through the 4th transistor copied from the 5th transistor's becomes a current sunk by the 9th transistor.

    摘要翻译: 振幅调整电路包括第一电流镜,其中可变电流源的可变电流被复制到第一至第三晶体管的每一个中; 第二电流镜,其中可变电流被复制到第十一至第十三晶体管的每一个中; 具有第六晶体管的第三电流镜,其中从可变电流复制的通过第二晶体管的电流流过第六晶体管; 具有第八晶体管的第四电流镜,其中从可变电流复制的第十二晶体管的电流流过第八晶体管; 具有第1〜第2导电型晶体管并产生与第7或第9晶体管的电流电平对应的输出信号的反相器; 具有第十五至第十四晶体管的第五电流镜,其中从第十五晶体管复制的通过第十四晶体管的电流变为由第七晶体管产生的电流; 以及具有第五至第四晶体管的第六电流镜,其中通过第五晶体管复制的第四晶体管的电流由第九晶体管成为电流。

    Clock Extracting Circuit
    22.
    发明申请
    Clock Extracting Circuit 审中-公开
    时钟提取电路

    公开(公告)号:US20060188048A1

    公开(公告)日:2006-08-24

    申请号:US11275805

    申请日:2006-01-30

    IPC分类号: H04L7/02

    摘要: A clock extracting circuit for receiving an encoded signal and for extracting a clock signal from the encoded signal. The circuit comprises an edge detector that detects rising and falling edges of the encoded signal and produces edge detection pulses indicating the edges being detected; a mask signal generator producing a mask signal which is inverted in response to the edge detection pulses, which are produced one for each period of the received encoded signal, on the basis of the edge detection pulses; a mask signal delay section delaying the mask signal by a delay time controllable and outputting the delayed mask signal; a clock generator producing the clock signal on the basis of edges of the delayed mask signal; and a delay controller that controls the delay time of the mask signal delay section so as to set a duty ratio of the produced clock signal to a predetermined value.

    摘要翻译: 一种时钟提取电路,用于接收编码信号并从编码信号中提取时钟信号。 该电路包括边缘检测器,其检测编码信号的上升沿和下降沿,并产生指示所检测的边缘的边缘检测脉冲; 掩模信号发生器,其根据所述边缘检测脉冲产生响应于所述边缘检测脉冲反相的掩蔽信号,所述边缘检测脉冲是针对接收到的编码信号的每个周期产生的一个; 屏蔽信号延迟部分,将屏蔽信号延迟延迟时间可控并输出延迟的屏蔽信号; 基于延迟的掩码信号的边沿产生时钟信号的时钟发生器; 以及延迟控制器,其控制所述掩模信号延迟部分的延迟时间,以将所产生的时钟信号的占空比设定为预定值。

    Suspension of sparingly water-soluble acidic drug
    23.
    发明授权
    Suspension of sparingly water-soluble acidic drug 失效
    悬浮微量水溶性酸性药物

    公开(公告)号:US06231890B1

    公开(公告)日:2001-05-15

    申请号:US09171631

    申请日:1998-10-22

    IPC分类号: A61K914

    CPC分类号: A61K9/0095

    摘要: A suspension of a sparingly water-soluble acidic drug, especially, a nonsteroidal anti-inflammatory analgesic agent, which is stable for a prolonged period of time and is highly dissolvable, and a process for simply and easily producing the suspension. This suspension has a pH value of 2 to 5 and comprises a sparingly water-soluble acidic drug whose average particle size ranges from 1 to 15 &mgr;m, a polyglycerol fatty acid ester, a water-soluble polyhydric alcohol and water, optionally, together with an inorganic powder having an average particle size of 1 to 15 &mgr;m. This process is characterized by carrying out pulverization and dispersion of a sparingly water-soluble acid drug, a polyglycerol fatty acid ester, a water-soluble polyhydric alcohol and water by means of a pulverizer comprising a main shaft adapted to rotate in a casing and a plurality of layshafts adapted to revolve in relationship interlocked with the rotation of the main shaft, each of the layshafts being fitted with a multiplicity of annular griding media.

    摘要翻译: 微溶水性酸性药物,特别是长时间稳定且非常可溶性的非甾体抗炎止痛剂的悬浮液,以及简单且容易地制备悬浮液的方法。 该悬浮液的pH值为2〜5,并且包含平均粒径为1〜15μm的微溶水性酸性药物,聚甘油脂肪酸酯,水溶性多元醇和水,任选地与 平均粒径为1〜15μm的无机粉末。 该方法的特征在于通过粉碎机进行微水溶性酸性药物,聚甘油脂肪酸酯,水溶性多元醇和水的粉碎和分散,所述粉碎机包括适于在壳体内旋转的主轴和 多个副轴适于以与主轴的旋转互锁的关系旋转,每个副轴装配有多个环形磨盘。

    Coarse and fine head positioning apparatus which uses a slipable shaft
in a motor
    24.
    发明授权
    Coarse and fine head positioning apparatus which uses a slipable shaft in a motor 失效
    在电动机中使用可滑动轴的粗头和精头定位装置

    公开(公告)号:US5781364A

    公开(公告)日:1998-07-14

    申请号:US794683

    申请日:1997-02-03

    摘要: This invention provides a small-sized and easy assembling head positioning apparatus having a coarse moving mechanism and fine moving mechanism, by which the desired fine moving accuracy is easy to attain. A head positioning apparatus has a first stepping motor, a lead screw, and a cylindrical rack for coarse moving. The cylindrical rack is formed by rotating a rack around the axis of the lead screw and is provided with the lead screw. The head positioning apparatus has a second stepping notor and gears for reducing the speed of the rotation of the second stepping motor for fine moving means, and fine moving is carried out by moving the cylindrical rack by the gear. The lead screw is provided so that the first stepping motor could be moved in a X1, X2 direction in the fixed moving range.

    摘要翻译: 本发明提供了一种具有粗移动机构和精细移动机构的小型且易于组装的头部定位装置,通过该机构可以容易地获得期望的精细移动精度。 头定位装置具有第一步进电机,导螺杆和用于粗动的圆柱形齿条。 圆柱形齿条通过围绕导螺杆的轴线旋转齿条并且设置有导螺杆而形成。 头部定位装置具有第二步进机构和用于降低用于微细移动装置的第二步进电机的旋转速度的齿轮,并且通过齿轮移动圆柱形齿条来进行微细移动。 提供导螺杆,使得第一步进电机能够在固定移动范围内沿X1,X2方向移动。

    Coarse and fine head positioning apparatus which uses a slidable shaft
for fine positioning
    26.
    发明授权
    Coarse and fine head positioning apparatus which uses a slidable shaft for fine positioning 失效
    粗头和精头定位装置,其使用可滑动的轴进行精细定位

    公开(公告)号:US5519553A

    公开(公告)日:1996-05-21

    申请号:US157898

    申请日:1993-11-24

    摘要: This invention provides a small-sized and easy-assembling head positioning apparatus having a coarse moving mechanism and fine moving mechanism, by which the desired fine moving accuracy is easy to attain. A head positioning apparatus has a first stepping motor, a lead screw, and a cylindrical rack for coarse moving. The cylindrical rack is formed by rotating a rack around the axis of the lead screw and is provided with the lead screw. The head positioning apparatus has a second stepping motor and gears for reducing the speed of the rotation of the second stepping motor for fine moving means, and fine moving is carried out by moving the cylindrical rack by the gear. The lead screw is provided so that the first stepping motor could be moved in a X1, X2 direction in the fixed moving range.

    摘要翻译: 本发明提供一种具有粗移动机构和精细移动机构的小型且易于组装的头部定位装置,由此可以容易地获得所需的精细移动精度。 头定位装置具有第一步进电机,导螺杆和用于粗动的圆柱形齿条。 圆柱形齿条通过围绕导螺杆的轴线旋转齿条并且设置有导螺杆而形成。 头部定位装置具有第二步进电机和用于降低用于微细移动装置的第二步进电机的旋转速度的齿轮,并且通过齿轮移动圆柱形齿条来进行微细移动。 提供导螺杆,使得第一步进电机能够在固定移动范围内沿X1,X2方向移动。

    Leakage flux shielding structure of disk unit
    27.
    发明授权
    Leakage flux shielding structure of disk unit 失效
    磁盘单元泄漏磁通屏蔽结构

    公开(公告)号:US5424891A

    公开(公告)日:1995-06-13

    申请号:US123580

    申请日:1993-09-17

    摘要: A flexible disk unit having a reduced thickness includes a spindle motor for rotating a magnetic recording medium having a magnet at its outer periphery, a movable carriage supporting a magnetic head and a stator surrounding the spindle motor and including a coil opposed to the magnet. The stator has a recess which is adapted to surround the tip of the movable carriage when the carriage is moved towards the magnetic recording medium. A head shield portion is disposed between the stator and the magnetic for shielding leakage flux in the direction of the magnetic head.

    摘要翻译: 具有减小厚度的柔性盘单元包括:主轴电动机,用于使其外周具有磁体的磁记录介质旋转,支撑磁头的可移动支架和围绕主轴电机的定子,并且包括与该磁体相对的线圈。 定子具有凹部,该凹部适于在托架朝向磁记录介质移动时围绕可移动托架的尖端。 磁头屏蔽部分设置在定子和磁体之间,用于屏蔽磁头方向上的漏磁通。

    Benzylidenethiazolidine derivatives and their use for the inhibition
lipid peroxides
    28.
    发明授权
    Benzylidenethiazolidine derivatives and their use for the inhibition lipid peroxides 失效
    苄基噻唑烷衍生物及其用于抑制脂质过氧化物的用途

    公开(公告)号:US5387596A

    公开(公告)日:1995-02-07

    申请号:US95311

    申请日:1993-07-21

    IPC分类号: C07D417/12 A61K31/425

    CPC分类号: C07D417/12

    摘要: Benzylidenethiazolidine compounds of formula (I): ##STR1## [in which R.sup.1, R.sup.2 and R.sup.5 are each hydrogen or alkyl; R.sup.3 and R.sup.4 are each hydrogen, alkyl, formyl, alkylcarbonyl, arylcarbonyl, carboxy, alkoxycarbonyl, aryloxycarbonyl, hydroxy, alkylcarbonyloxy, formyloxy, arylcarbonyloxy, optionally substituted alkoxy or halogen; W is methylene, carbonyl or a group of formula >C.dbd.N--OV, wherein V is hydrogen, alkylcarbonyl, arylcarbonyl or optionally substituted alkyl; and n is an integer of from 1 to 3] and salts thereof have the ability to inhibit the formation of lipid peroxide in the mammalian body, and can therefore be used for the treatment of arteriosclerosis and other diseases and disorders arising from an imbalance in the lipid peroxide level. They can also be used for the preparation of the corresponding benzylthiazolidine compounds, which have a generally greater hypoglycemic activity. Processes for the preparation of these compounds of formula (I) are also provided.

    摘要翻译: (I)的亚苄基噻唑烷化合物:其中R 1,R 2和R 5各自为氢或烷基; R 3和R 4各自为氢,烷基,甲酰基,烷基羰基,芳基羰基,羧基,烷氧基羰基,芳氧基羰基,羟基,烷基羰基氧基,甲酰氧基,芳基羰氧基,任选取代的烷氧基或卤素; W是亚甲基,羰基或式> C = N-OV的基团,其中V是氢,烷基羰基,芳基羰基或任选取代的烷基; 和_n为1〜3的整数],其盐具有抑制哺乳动物体内脂质过氧化物形成的能力,因此可用于治疗由于不稳定引起的动脉硬化和其他疾病和障碍 脂质过氧化物水平。 它们也可用于制备相应的具有通常较高的降血糖活性的苄基噻唑烷化合物。 还提供了制备这些式(I)化合物的方法。

    Bar code reader with error detection and decode control
    29.
    发明授权
    Bar code reader with error detection and decode control 失效
    具有错误检测和解码控制的条码阅读器

    公开(公告)号:US5336874A

    公开(公告)日:1994-08-09

    申请号:US839463

    申请日:1992-02-20

    申请人: Kazuo Hasegawa

    发明人: Kazuo Hasegawa

    IPC分类号: G06K7/10 G06K7/14

    CPC分类号: G06K7/10851 G06K7/14

    摘要: A bar code reader includes a line sensor having a scanning range large enough to scan two or more bar codes. A portion of the scanning range having a size corresponding to a single bar code is determined as a reading range. A reading range comparator 35 determines when a bar code is positioned within the reading range, so that no other bar code within the scanning range will be read. The reader also has error detection to determine whether counted numbers of bars fall within a permissible range for a given bar code symbology.

    摘要翻译: 条形码读取器包括具有足够大的扫描范围以扫描两个或更多个条形码的行传感器。 将具有与单个条形码对应的尺寸的扫描范围的一部分确定为读取范围。 读取范围比较器35确定条形码何时位于读取范围内,使得不会读取扫描范围内的其它条形码。 阅读器还具有错误检测功能,用于确定计数的条数是否在给定的条形码符号系统的允许范围内。