Clock signal supply method and system
    41.
    发明授权
    Clock signal supply method and system 失效
    时钟信号供给方式和系统

    公开(公告)号:US5150068A

    公开(公告)日:1992-09-22

    申请号:US391782

    申请日:1989-08-09

    IPC分类号: G06F1/10 H03K5/13 H03K5/15

    摘要: The present invention provides a clock signal supply method and system. A reference signal and a synchronizing signal are generated, as well as a clock signal, at a clock signal generating source end. Both the reference signal and the synchronizing signal have a period longer than that of the clock signal. The clock signal at a clock signal destination end is frequency divided in synchronism with the synchronizing signal to provide a sample to be compared with the reference signal. The resultant frequency-divided signal is compared with the reference signal in phase. A delay control is made for the clock signal in accordance with the result of the comparison to adjust the phase of the clock signal at the signal destinations.

    摘要翻译: 本发明提供了一种时钟信号提供方法和系统。 在时钟信号发生源端产生参考信号和同步信号以及时钟信号。 参考信号和同步信号都具有比时钟信号长的周期。 时钟信号目的地端的时钟信号与同步信号同步地分频,以提供与参考信号进行比较的采样。 将得到的分频信号与参考信号同相进行比较。 根据比较结果对时钟信号进行延迟控制,以调整信号目的地的时钟信号的相位。

    Scroll type fluid transferring machine with thermoplastic Oldham ring
    42.
    发明授权
    Scroll type fluid transferring machine with thermoplastic Oldham ring 失效
    涡旋式流体输送机,配有热塑性牛顿环

    公开(公告)号:US5071329A

    公开(公告)日:1991-12-10

    申请号:US483727

    申请日:1990-02-23

    摘要: A scroll type fluid transferring machine comprises a stationary scroll having a wrap member, a movable scroll having a wrap member combined with the stationary scroll, a driving means for causing the movement of revolution of the movable scroll along a circular orbit so as to make the movable scroll line-contact with the stationary scroll whereby a closed space is produced between the stationary and movable scrolls, and an Oldham ring for maintaining the stationary and movable scrolls at predetermined positions while the movement of rotation of the both scrolls are prevented, wherein the Oldham ring is formed by injection-molding at least one thermoplastic resinous material selected from the group consisting of polyphenylene sulfide, polyetheretherketone, polyetherketone, wholly aromatic polyester, polysulfone, polyarylsulfone, polyethersulfone, polyetherimide, polyoxybenzyliden polyketonsulfide, polythioethersulfone and polyarylate.

    摘要翻译: 一种涡旋式流体输送机,包括具有卷绕部件的固定涡旋件,具有与固定涡旋盘结合的涡卷部件的动涡旋盘,用于使动涡旋盘沿圆形轨道旋转的驱动装置, 活动涡旋线与固定涡旋件接触,从而在固定涡旋件和可动涡旋件之间产生闭合空间,以及用于在预定位置保持固定和可动涡旋件的杜尔汉姆环,同时防止两个涡旋件的旋转运动,其中 至少一种选自聚苯硫醚,聚醚醚酮,聚醚酮,全芳香族聚酯,聚砜,聚芳基砜,聚醚砜,聚醚酰亚胺,聚氧化亚苄基聚硫醚,聚硫醚砜,聚芳酯等的热塑性树脂材料注塑成型。

    Clock signal supplying device having a phase compensation circuit
    43.
    发明授权
    Clock signal supplying device having a phase compensation circuit 失效
    具有相位补偿电路的时钟信号供给装置

    公开(公告)号:US5043596A

    公开(公告)日:1991-08-27

    申请号:US395958

    申请日:1989-08-18

    IPC分类号: G06F1/06 G06F1/10

    CPC分类号: G06F1/06 G06F1/10

    摘要: The present invention relates to a clock signal supplying device provided with an automatic phase regulating function for preventing errors in the phase regulation due to noise. In the device according to the present invention, there is disposed a reference signal serving as a phase reference, and transmission lines for clock signals and a transmission line for the reference signal are disposed from a clock signal supplying source to devices which are destinations of the distribution of clock signals. The transmission line for the reference signal is adjusted in advance so as to produce no skew. In the device, which is the destination of distribution of the clock signal, there is disposed a variable delay circuit for regulation of the phase of the clock signal and a phase comparing circuit for comparing the output of the variable delay circuit with the phase of the reference signal to output the result of the comparison. In the device according to the present invention, a noise filter is provided which detects phase regulation errors to effect correct phase regulation. Furthermore, the phase regulation is effected while avoiding a period of time wherein noise is apt to be produced.

    Semiconductor integrated circuit memory
    44.
    发明授权
    Semiconductor integrated circuit memory 失效
    半导体集成电路存储器

    公开(公告)号:US4954866A

    公开(公告)日:1990-09-04

    申请号:US247250

    申请日:1988-09-21

    摘要: A semiconductor integrated circuit memory is disclosed in which a first impurity-doped layer for making circuit elements such as MESFET's and a second impurity-doped layer opposite in conductivity type to the first impurity-doped layer are formed in a semi-insulating substrate in such a manner that the second impurity-doped layer is formed under and between circuit elements for making up a memory cell array part and a peripheral circuit part, and is divided into at least first and second regions. For example, the first region formed under and between the circuit elements of the memory cell array part is made of a P-type layer which is high in carrier density, and the second region formed under and between the circuit elements of the peripheral circuit part is made of a P-type layer which is low in carrier density. The high carrier-density P-type layer formed under the memory cell array part allows a memory cell having a minimum critical charge for alpha-particles to gain satisfactory alpha-particle immunity even when the memory cell is made fine in size. Further, the low carrier-density P-type layer formed under the peripheral circuit part having a critical charge larger than that of the memory cell can improve the alpha-particle immunity of the peripheral circuit part and can suppress an increase in parasitic capacitance at the peripheral circuit part to maintain the high-speed operation of the memory.

    摘要翻译: 公开了一种半导体集成电路存储器,其中在半绝缘衬底中形成用于制造电路元件的第一杂质掺杂层,例如MESFET和与第一杂质掺杂层的导电类型相反的第二杂质掺杂层 第二杂质掺杂层形成在用于构成存储单元阵列部分的电路元件和外围电路部分之间的方式,并且被划分为至少第一和第二区域。 例如,形成在存储单元阵列部分的电路元件之下和之间的第一区域由载流子密度高的P型层制成,并且第二区域形成在外围电路部分的电路元件之下 由载流子浓度低的P型层构成。 形成在存储单元阵列部分下方的高载流子密度P型层允许具有最小临界电荷的存储单元获得满意的α粒子免疫,即使当存储单元的尺寸精细时。 此外,形成在具有大于存储单元的临界电荷的外围电路部分下的低载流子密度P型层可以改善外围电路部分的α粒子免疫力,并且可以抑制在外部电路部分的寄生电容的增加 外围电路部分保持高速运行的内存。

    Fluctuation-free input buffer
    46.
    发明授权
    Fluctuation-free input buffer 失效
    无波动输入缓冲器

    公开(公告)号:US4697110A

    公开(公告)日:1987-09-29

    申请号:US555618

    申请日:1983-11-28

    摘要: An input buffer for a semiconductor circuit is provided with a source follower circuit composed of a first FET whose gate electrode has an input connected thereto, and a second FET of the same conductivity type as that of the first FET, whose drain electrode is connected to a source electrode of the first FET directly or through at least one level-shifting diode and whose gate electrode is supplied with a control voltage. The input buffer also includes a FET inverter circuit connected to the drain electrode of the second FET directly or through at least one level-shifting diode. An output signal for the input buffer is derived from the FET inverter circuit. A particular advantage of the present invention is that it permits the input buffer to switch its output from one level to another in response to input signals falling within a predetermined voltage range regardless of logic threshold level fluctuations in the FETs and fluctuations in supply voltages coupled to the input buffer.

    摘要翻译: 用于半导体电路的输入缓冲器设置有源极跟随器电路,该源极跟随器电路由其栅极具有与其连接的输入端的第一FET和与第一FET的导电类型相同的第二FET组成,漏极连接到 直接或通过至少一个电平移位二极管的第一FET的源极,并且其栅电极被提供控制电压。 输入缓冲器还包括直接或通过至少一个电平移位二极管连接到第二FET的漏电极的FET反相器电路。 输入缓冲器的输出信号是从FET反相器电路得出的。 本发明的一个特别优点在于,它允许输入缓冲器响应于处于预定电压范围内的输入信号而将其输出从一个电平切换到另一个电平,而与FET中的逻辑阈值电平波动无关,并且耦合到 输入缓冲区。

    Keyboard switch circuit for use in a matrix which has a series circuit
including a reluctance element and a diode connected between each row
and column of the matrix
    47.
    发明授权
    Keyboard switch circuit for use in a matrix which has a series circuit including a reluctance element and a diode connected between each row and column of the matrix 失效
    用于矩阵的键盘开关电路,该矩阵具有串联电路,该串联电路包括连接在矩阵的每行和列之间的磁阻元件和二极管

    公开(公告)号:US4145687A

    公开(公告)日:1979-03-20

    申请号:US618155

    申请日:1975-09-30

    申请人: Noboru Masuda

    发明人: Noboru Masuda

    IPC分类号: H03M11/20 G06F3/02

    CPC分类号: H03M11/20

    摘要: A keyboard switch circuit comprises a first plurality of terminals associated with m rows and a second plurality of terminals associated n columns. A plurality of series circuits each including a reluctance element and a diode are connected between the terminals associated with the rows and the columns, respectively, in a manner to correspond with key switches. By applying input pulse signals to the terminals of the rows, a keyboard signal corresponding to a key depressed is derived in the form of pulses on the terminals associated with the columns.

    摘要翻译: 键盘开关电路包括与m行相关联的第一多个终端和与n列相关联的第二多个终端。 各自包括磁阻元件和二极管的多个串联电路分别以与键开关对应的方式分别连接在与行和列相关联的端子之间。 通过向行的端子施加输入脉冲信号,在与列相关联的终端上以脉冲的形式导出对应于键的键盘信号。

    Magnetic sensor having a hollow housing sealed with a shield cap
    48.
    发明授权
    Magnetic sensor having a hollow housing sealed with a shield cap 失效
    具有密封盖的中空壳体的磁性传感器

    公开(公告)号:US4117523A

    公开(公告)日:1978-09-26

    申请号:US767311

    申请日:1977-02-10

    摘要: A magnetic sensor includes a housing in which flux producing means which comprises an electromagnet or a permanent magnet is received. A pair of magnetoelectric transducer elements are secured to a surface of the flux producing means which represents a magnetic pole, with a given spacing between the elements. In order to dispose the magnetoelectric transducer elements as close as possible to the outer surface of the housing, the latter is formed with a through opening at a corresponding position. The through opening is covered by a thin shield cap to protect the magnetoelectric transducer elements from a member being detected which is passed in sliding contact with or very close to the outer surface of the housing and to provide an enclosed construction for the housing.

    Polymer electrolytes
    49.
    发明授权
    Polymer electrolytes 失效
    聚合物电解质

    公开(公告)号:US3937764A

    公开(公告)日:1976-02-10

    申请号:US314033

    申请日:1972-12-11

    IPC分类号: C08F8/00 C08L39/04

    CPC分类号: C08F8/00

    摘要: Polymer electrolyte compositions having polymerized monomer units of the structural formula: ##SPC1##Or acidic or alkaline salts of these compositions. R.sub.1 and R.sub.2 are hydrogen, methyl or ethyl. Also disclosed are methods for producing these compositions by reacting .beta.-propiolactone and a polymer composition including vinylpyridine monomer units, by hydrolyzing a neutral salt of the above structural formula to obtain a N-(2-carboxyethyl) poly- .gamma. -vinylpyridine acidic or alkaline salt, by reacting the N-(2-carboxyethyl) poly- .gamma. -vinyl-pyridine salt with an acid or alkali to form a corresponding acid, neutral or alkaline salt, and by reacting a diluted or weak acid or alkali under nonhydrolyzing conditions with a polymer of the above structural formula to form a corresponding acidic, neutral or basic salt.

    Method of manufacturing rotating device and rotating device
    50.
    发明授权
    Method of manufacturing rotating device and rotating device 失效
    制造旋转装置和旋转装置的方法

    公开(公告)号:US08782900B2

    公开(公告)日:2014-07-22

    申请号:US13190665

    申请日:2011-07-26

    IPC分类号: B21D53/10

    摘要: A manufacturing method of a rotating device includes a first machining process of machining a bearing hole while supplying a first cutting lubricant to a base member, a second machining process continuous from the first machining process, the second machining process being of machining a tap hole while supplying a second cutting lubricant to the base member, a blowing process of blowing at least either one of the bearing hole and the tap hole with a fluid in order to eliminate a machining residue, the blowing process including an air spraying process and a liquid spraying process, a cleaning process of cleaning the base member, and an assembling process of assembling the base member with the bearing unit and the rotating body.

    摘要翻译: 旋转装置的制造方法包括在向基材供给第一切削润滑剂的同时加工轴承孔的第一加工工序,从第一加工工序连续的第二加工工序,第二加工工序是加工出孔, 向所述基座部件供给第二切削润滑剂,利用流体吹送所述轴承孔和所述排出孔中的至少一个的吹塑工序,以消除机械残留物,所述吹塑法包括空气喷涂法和喷液法 过程,清洁基座构件的清洁过程以及组装基座与轴承单元和旋转体的组装过程。