Large scale integrated circuit for low voltage operation
    95.
    发明授权
    Large scale integrated circuit for low voltage operation 失效
    用于低压运行的大规模集成电路

    公开(公告)号:US5297097A

    公开(公告)日:1994-03-22

    申请号:US366869

    申请日:1989-06-14

    摘要: Disclosed is a one-chip ULSI which can carry out fixed operations for a wide range of power supply voltages (1 V to 5.5 V). This one-chip ULSI is composed of a voltage converter circuit(s) which provides a fixed internal voltage for a wide range of power supply voltages, an input/output buffer which can be adapted to several input/out interface levels, a dynamic or volatile RAM(s) which can operate at a power supply voltage of 2 V or less, etc. This one-chip ULSI can be applied to compact and portable electronic devices such as a lap-top type personal computer, an electronic pocket note book, a solid-state camera, etc.

    摘要翻译: 公开了一种单芯片ULSI,其可以对宽范围的电源电压(1V至5.5V)进行固定操作。 该单芯片ULSI由一个电压转换器电路组成,该电路为广泛的电源电压提供固定的内部电压,可适应多个输入/输出接口电平的输入/输出缓冲器,动态或 可以在2V以下的电源电压下工作的易失性RAM。该单芯片ULSI可以应用于紧凑型便携式电子设备,例如笔记本型个人计算机,电子口袋笔记本 ,固态摄像机等

    Semiconductor memory operating with low supply voltage
    96.
    发明授权
    Semiconductor memory operating with low supply voltage 失效
    半导体存储器以低电源电压工作

    公开(公告)号:US5264743A

    公开(公告)日:1993-11-23

    申请号:US621064

    申请日:1990-11-29

    摘要: The present invention is intended to operate a semiconductor device at high speed with low voltage. A circuit configuration is used in which the transfer impedance between a common I/O line and a data line is changed depending on whether information is to be read or written. A current/voltage converter is provided which includes a MISFET different in conduction type to a select MISFET. Thus, the speed of reading information is increased. An intermediate voltage generator having high driving capability is provided. Thus, the circuit has sufficient driving capability for an LSI having large load capacitance. A voltage converter is provided which converts a data line supply voltage or word line supply voltage to a higher voltage. Therefore, stabilized signal transmission is ensured.

    摘要翻译: 本发明旨在以低电压高速运行半导体器件。 使用电路配置,其中根据是要读取还是写入信息,在公共I / O线和数据线之间的传输阻抗改变。 提供了一种电流/电压转换器,其包括与选择的MISFET不同的导电类型的MISFET。 因此,读取信息的速度增加。 提供具有高驱动能力的中间电压发生器。 因此,对具有大负载电容的LSI具有足够的驱动能力。 提供了一种电压转换器,其将数据线电源电压或字线电源电压转换为更高的电压。 因此,确保了稳定的信号传输。

    Device for controlling automatic focusing lens device
    98.
    发明授权
    Device for controlling automatic focusing lens device 失效
    用于控制自动聚焦镜头的设备

    公开(公告)号:US5177524A

    公开(公告)日:1993-01-05

    申请号:US655832

    申请日:1991-02-15

    申请人: Hitoshi Tanaka

    发明人: Hitoshi Tanaka

    IPC分类号: G02B7/04

    CPC分类号: G02B7/04

    摘要: A control device of an automatic focusing lens which can be operated in an automatic focusing mode and a manual focusing mode. The control device is provided with a lens moving ring to which a lens and a clutch are connected. The clutch is selectively connected to a motor or a friction member. In the manual focusing mode, the clutch is connected to the friction member and disconnected from the motor. In the automatic focusing mode, the clutch is connected to the motor and disconnected from the friction member. The control device further includes a restricting mechanism by which a movement of the lens is restricted in the automatic focusing mode, and a switching mechanism by which the automatic focusing lens is switched to be operated in the automatic focusing mode or the manual focusing mode, and the restricting mechanism is activated. The switching mechanism is constructed as a single mechanism.

    摘要翻译: 自动对焦镜头的控制装置,可以在自动聚焦模式和手动聚焦模式下操作。 控制装置设置有透镜移动环,透镜和离合器连接到透镜移动环。 离合器选择性地连接到马达或摩擦件。 在手动对焦模式中,离合器连接到摩擦构件并与电动机断开连接。 在自动聚焦模式下,离合器连接到电动机并与摩擦件断开。 控制装置还包括限制机构,通过该限制机构在自动聚焦模式中限制透镜的移动,以及切换机构,通过该切换机构,自动聚焦透镜在自动对焦模式或手动对焦模式下被切换操作,以及 限制机构被激活。 开关机构构成单一机构。

    System for detecting minute particles on or above a substrate
    99.
    发明授权
    System for detecting minute particles on or above a substrate 失效
    用于检测基板上或上方的微小颗粒的系统

    公开(公告)号:US5008558A

    公开(公告)日:1991-04-16

    申请号:US373801

    申请日:1989-06-29

    摘要: A fine-particle measuring apparatus designed to measure fine particles attached to the surface of a substrate for a semiconductor device set in a processing unit for formation of films, etching, cleaning, etc. and fine particles suspended in the space above the substrate surface by the use of scattering of a laser beam caused by these fine particles. The measuring apparatus comprises a laser beam scanning mechanism for irradiating a measuring space with a laser beam the angular position of which is minutely modulated at a predetermined frequency, a photodetector which receives light scattered by a fine particle and converts the received light into an electrical signal, and a signal processor which extracts from the electrical signal output by the photodetector a signal component whose frequency is the same as or double that of a modulating signal for the minute scanning with the laser beam and which has a constant phase difference in terms of time with respect to the modulating signal. Thus, it is possible to measure fine particles with high sensitivity without substantially disturbing the environment inside the process unit or the process itself.

    摘要翻译: 一种微粒测量装置,被设计用于测量附着在用于形成膜,蚀刻,清洁等的处理单元中的用于半导体器件的基板的表面的细颗粒,以及悬浮在基板表面上方的空间中的细颗粒 使用由这些细颗粒引起的激光束的散射。 该测量装置包括:激光束扫描机构,用于以预定频率微调其角度位置的激光束照射测量空间;光电检测器,其接收由微粒散射的光并将接收的光转换成电信号 以及信号处理器,其从由光电检测器输出的电信号中提取频率与用于用激光束进行微小扫描的调制信号的频率相同或者是两倍的信号分量,并且其在时间上具有恒定的相位差 相对于调制信号。 因此,可以以高灵敏度测量细颗粒,而基本上不会干扰处理单元内的环境或过程本身。

    High strength copper-nickel-tin-zinc-aluminum alloy of excellent bending
processability
    100.
    发明授权
    High strength copper-nickel-tin-zinc-aluminum alloy of excellent bending processability 失效
    高强度铜 - 镍 - 锡 - 锌 - 铝合金具有优异的弯曲加工性能

    公开(公告)号:US4990309A

    公开(公告)日:1991-02-05

    申请号:US375936

    申请日:1989-07-06

    IPC分类号: C22C9/06

    CPC分类号: C22C9/06

    摘要: A high strength copper alloy of excellent bending processability containing Ni: 5-20 wt %, Sn: 0.5-3 wt %, Al: 0.5-5 wt %, Mg: 0.001-0.05 wt %, Cr: 0.001-0.1 wt %, Zn: 0.05-5 wt %, the balance of Cu and inevitable impurities, and having a tensile strength of from 80 to 120 kgf/mm.sup.2. Up to 0.2 wt % of one or more of Fe,Mn,Ti,Zr,P,In,Ta and Co can be added without a deleterious effect. The alloy is non-toxic and economical, as well as shows tensile strength and elongation at least comparable with beryllium-copper alloy and has excellent solderability and solder-resistant and heat resistant peelability. The alloy can be used suitably as materials for electric terminals, connectors, etc.

    摘要翻译: 含有Ni:5-20重量%,Sn:0.5-3重量%,Al:0.5-5重量%,Mg:0.001-0.05重量%,Cr:0.001-0.1重量%的优异弯曲加工性的高强度铜合金, Zn:0.05-5wt%,余量为Cu和不可避免的杂质,拉伸强度为80〜120kgf / mm2。 Fe,Mn,Ti,Zr,P,In,Ta和Co中的一种或多种中的至多0.2重量%可以加入而没有有害影响。 该合金是无毒和经济的,并且显示出与铍铜合金至少相当的拉伸强度和伸长率,并且具有优异的可焊性和耐焊接和耐热剥离性。 该合金可以适当地用作电端子,连接器等的材料。