SEMICONDUCTOR DEVICE AND AUTOMOBILE
    1.
    发明申请
    SEMICONDUCTOR DEVICE AND AUTOMOBILE 有权
    半导体器件和汽车

    公开(公告)号:US20150194895A1

    公开(公告)日:2015-07-09

    申请号:US14426965

    申请日:2012-09-13

    摘要: A semiconductor device of the present invention includes a transistor having a drain and a source, a voltage being applied between the drain and the source from a high-voltage power supply, a drive device that generates a source voltage and a gate voltage for the transistor from a voltage of a low-voltage power supply lower than that of the high-voltage power supply, and a voltage dividing circuit connected to the low-voltage power supply, wherein when the source voltage is lower than a certain value, an output voltage from the voltage dividing circuit is applied to the source.

    摘要翻译: 本发明的半导体器件包括具有漏极和源极的晶体管,从高压电源施加在漏极和源极之间的电压,产生晶体管的源极电压和栅极电压的驱动器件 从低压电源的电压低于高压电源的电压,以及分压电路,连接到低压电源,其中当电源电压低于某一值时,输出电压 从分压电路施加到源极。

    Thread device for sewing machine
    2.
    发明授权
    Thread device for sewing machine 失效
    缝纫机螺纹装置

    公开(公告)号:US06729252B2

    公开(公告)日:2004-05-04

    申请号:US10269624

    申请日:2002-10-11

    IPC分类号: D05B4704

    摘要: A thread winder unit, which is capable of winding thread of spools set on spool bars, is removably attached to a machine body. The sewing machine includes a feed motor for feeding the thread during sewing, an upper thread state detecting sensor disposed between the feed motor and the thread winder unit for detecting tensed thread, and a CPU for controlling thread winding operations based on a signal from the upper thread state detecting sensor. The sewing machine intermittently drives the feed motor in a reverse direction to that in the sewing to feed the thread toward the thread winder unit, every time the upper thread state detecting sensor detects the tensed thread, and the thread winder unit winds the fed thread around the spool. The CPU, recognizing the thread wound by a given amount, stops winding.

    摘要翻译: 能够缠绕在卷轴上的线轴的线卷绕单元可拆卸地附接到机体。 该缝纫机包括用于在缝纫过程中馈送线的进给电机,设置在进给电动机和用于检测张力螺纹的卷线器单元之间的面线状态检测传感器,以及用于根据来自上部的信号控制卷线操作的CPU 螺纹状态检测传感器。 每当上线状态检测传感器检测到张紧线时,缝纫机间歇性地将进给马达与缝纫方向相反的方向驱动线,以将纱线送入卷线器单元,并且线卷绕器单元绕线 线轴。 识别线圈缠绕一定量的CPU停止卷绕。

    Electronic sewing machine
    3.
    发明授权
    Electronic sewing machine 失效
    电子缝纫机

    公开(公告)号:US4905619A

    公开(公告)日:1990-03-06

    申请号:US206652

    申请日:1988-06-14

    摘要: This invention relates to an electronic sewing machine in which sewing data consisting of the needle sewing positions encoded for each stitch of a predetermined stitch pattern is stored. It comprises at least a memory for storing sewing data consisting of the encoded stitch data in group in regard to the stitches the needle sewing positions of which change regularly and the read out time data which instructs the reading out of the encoded stitch data by the number of times equal to the number of stitches encoded in group. This composition is effective not only in reducing the capacity required for storing stitch data but also shortening the time required to process the stitch data.

    摘要翻译: 电子缝纫机技术领域本发明涉及一种电子缝纫机,其特征在于,存储由规定针迹图案的每个线圈编码的缝针位置构成的缝制数据。 它至少包括一个存储器,用于存储缝编数据,该缝合数据包括编织针迹数据组,针对其针缝位置定期变化的针迹和指示将编码针迹数据读出数字的读出时间数据 的次数等于组中编码的针数。 该组合物不仅在减少存储针迹数据所需的容量方面也是有效的,而且缩短了处理针迹数据所需的时间。

    Differential pressure lubrication system for rolling piston compressor
    4.
    发明授权
    Differential pressure lubrication system for rolling piston compressor 失效
    滚动活塞式压缩机差压润滑系统

    公开(公告)号:US4624630A

    公开(公告)日:1986-11-25

    申请号:US708905

    申请日:1985-03-06

    CPC分类号: F04C29/028

    摘要: The lubricating oil pool 11 in the bottom of the shell 1 of a rolling piston refrigerant gas compressor is communicated directly with the space 16 inside the cylindrical piston 4 via a supply passage 10c in a side plate 10. Sufficient clearance is provided between the ends of the piston and the compressor side plates 9, 10 to enable limited communication between the space 16 and the compression and suction chambers 6, 18. The compressor discharge is supplied to the space 7 within the shell, and the resultant differential pressure applied to opposite ends of the supply passage causes a steady flow of oil into the piston interior to properly lubricate the moving parts of the compressor.

    摘要翻译: 滚动活塞制冷剂气体压缩机壳体1的底部的润滑油池11经由侧板10中的供给通道10c直接与​​圆筒形活塞4内的空间16相连。 活塞和压缩机侧板9,10,以实现空间16与压缩和吸入室6,18之间的有限连通。压缩机排放物被供应到壳体内的空间7,并且所产生的差压施加到相对端 的供给通道导致油稳定地流入活塞内部以适当地润滑压缩机的运动部件。

    Switching control circuit and switching power supply device
    7.
    发明授权
    Switching control circuit and switching power supply device 有权
    开关控制电路和开关电源装置

    公开(公告)号:US09479064B2

    公开(公告)日:2016-10-25

    申请号:US14419404

    申请日:2012-08-27

    IPC分类号: H02M3/335 H02M1/00

    摘要: A voltage detecting circuit of the present invention is formed of a differential amplifier and an H-detection filter circuit, and the differential amplifier amplifies a potential difference between an input voltage and a primary-side voltage to obtain a differential amplified voltage. The H-detection filter circuit extracts low frequency components of the differential amplified voltage to output a detection voltage. A DC/DC control IC outputs, to a control electrode of a transistor, a PWM signal obtained by shaping a pulse width based on the detection voltage, to thereby control an on/off operation of the transistor.

    摘要翻译: 本发明的电压检测电路由差分放大器和H检测滤波电路构成,差分放大器放大输入电压与初级侧电压之间的电位差,得到差动放大电压。 H检测滤波器电路提取差分放大电压的低频分量以输出检测电压。 DC / DC控制IC将晶体管的控制电极输出通过基于检测电压对脉冲宽度进行整形而获得的PWM信号,从而控制晶体管的导通/截止操作。

    SWITCHING CONTROL CIRCUIT AND SWITCHING POWER SUPPLY DEVICE
    8.
    发明申请
    SWITCHING CONTROL CIRCUIT AND SWITCHING POWER SUPPLY DEVICE 有权
    切换控制电路和切换电源装置

    公开(公告)号:US20150171756A1

    公开(公告)日:2015-06-18

    申请号:US14419404

    申请日:2012-08-27

    IPC分类号: H02M3/335

    摘要: A voltage detecting circuit of the present invention is formed of a differential amplifier and an H-detection filter circuit, and the differential amplifier amplifies a potential difference between an input voltage and a primary-side voltage to obtain a differential amplified voltage. The H-detection filter circuit extracts low frequency components of the differential amplified voltage to output a detection voltage. A DC/DC control IC outputs, to a control electrode of a transistor, a PWM signal obtained by shaping a pulse width based on the detection voltage, to thereby control an on/off operation of the transistor.

    摘要翻译: 本发明的电压检测电路由差分放大器和H检测滤波电路构成,差分放大器放大输入电压与初级侧电压之间的电位差,得到差分放大电压。 H检测滤波器电路提取差分放大电压的低频分量以输出检测电压。 DC / DC控制IC将晶体管的控制电极输出通过基于检测电压对脉冲宽度进行整形而获得的PWM信号,从而控制晶体管的导通/截止操作。

    Gate circuit
    9.
    发明授权
    Gate circuit 有权
    门电路

    公开(公告)号:US08810984B2

    公开(公告)日:2014-08-19

    申请号:US13313466

    申请日:2011-12-07

    IPC分类号: H02H9/02

    摘要: A gate circuit includes a gate resistive element connected at one end to the gate of a power device, an on-switching device connected between a power supply and the other end of the gate resistive element, a first resistive element whose connection to the gate is controlled by a first switching device, a second resistive element whose connection to the gate is controlled by a second switching device, and having a higher resistance value than the first resistive element, excessive current suppression means for turning on the first switching device just when the current in the power device reaches a predetermined value, and turn-off delay means for, after the excessive current suppression means turns on the first switching device, turning off the on-switching device and the first switching device and turning on the second switching device to turn off the power device.

    摘要翻译: 门电路包括在一端连接到功率器件的栅极的栅极电阻元件,连接在电源和栅极电阻元件的另一端之间的开关器件,与栅极连接的第一电阻元件 由第一开关装置控制,第二电阻元件,其与栅极的连接由第二开关装置控制,并且具有比第一电阻元件更高的电阻值;过电流抑制装置,用于刚刚当第一开关装置接通第一开关装置时, 电源装置中的电流达到预定值,并且关断延迟装置,用于在过电流抑制装置接通第一开关装置之后,关断开关装置和第一开关装置并接通第二开关装置 关闭电源设备。

    METHOD FOR DELIVERING NUCLEIC ACID AND DEVICE FOR DELIVERING NUCLEIC ACID
    10.
    发明申请
    METHOD FOR DELIVERING NUCLEIC ACID AND DEVICE FOR DELIVERING NUCLEIC ACID 审中-公开
    用于递送核酸的方法和用于递送核酸的装置

    公开(公告)号:US20090131271A1

    公开(公告)日:2009-05-21

    申请号:US11914702

    申请日:2006-05-16

    CPC分类号: C12N15/87

    摘要: In a method for delivering a nucleic acid of the invention, a nucleic acid is introduced into a cell by pressing the nucleic acid supported on a surface of a solid substrate against the cell. According to the method, the nucleic acid can be delivered into the cell simply at a low cost without placing a heavy burden on the cell at a high nucleic acid delivery efficiency. By allowing the surface of the solid substrate to support the nucleic acid in the form of a complex with a polyamine or a cationic lipid and pressing it against the cell, the introduction efficiency into the cell can be further improved. In the invention, by using a nucleic acid useful for gene therapy as the nucleic acid, a high-efficiency device for gene therapy can be obtained.

    摘要翻译: 在递送本发明的核酸的方法中,通过将负载在固体基质表面上的核酸压在细胞上,将核酸引入细胞。 根据该方法,可以简单地以低成本将核酸递送到细胞中,而不会以高核酸输送效率对细胞施加沉重的负担。 通过使固体基质的表面以与多胺或阳离子脂质的复合物的形式支持核酸并将其压在细胞上,可以进一步提高进入细胞的引入效率。 在本发明中,通过使用用于基因治疗的核酸作为核酸,可以获得用于基因治疗的高效装置。