Water-soluble metal working lubricants

    公开(公告)号:US3945930A

    公开(公告)日:1976-03-23

    申请号:US510193

    申请日:1974-09-30

    摘要: A lubricating composition for metal working comprisingA. about 10 to 60% by weight of a water-soluble non-ionic surfactant component comprising at least one ofI. a polyoxyalkylene glycol ester of a fatty acid represented by the general formula (I)r.sup.1 coo(r.sup.2 o).sub.n H (I)or the general formula (II)R.sup.1 COO(R.sup.2 O).sub.n OCR.sup.1 (II)ii. a polyoxyalkylene glycol ether of a fatty alcohol represented by the general formula (III)R.sup.3 O(R.sup.2 O).sub.n H (III)iii. a polyoxyalkylene glycol ether of a fatty alcohol esterified with a fatty acid represented by the general formula (IV)r.sup.3 o(r.sup.2 o).sub.n OCR.sup.1 (IV)andIv. a polyoxyalkylene glycol condensate of a glyceride esterified with a fatty acid represented by the general formula (V) ##EQU1## wherein R.sup.1 CO represents a saturated or unsaturated fatty acid acyl group having about 12 to 22 carbon atoms;R.sup.1.sup.' co represents a saturated or unsaturated fatty acid acyl group having about 12 t0 22 carbon atoms and containing a hydroxy group;R.sup.2 represents an ethylene group;R.sup.3 represents an alkyl or alkenyl group having about 12 to 22 carbon atoms;R.sup.4 represents a hydrogen atom or a R.sup.1 CO group;n is an integer of about 10 to 20; andp, q, r, each is an integer with the sum of p, q and r ranging from about 25 to 40 when one or both of R.sup.4 is a hydrogen atom and from about 40 to 60 when R.sup.4 is a R.sup.1 CO group;B. about 10 to 40% by weight of an oil-soluble nonionic surfactant component comprising at least one ofI. a polyoxyalkylene glycol ester of a fatty acid represented by the general formula (VI)R.sup.1 COO(R.sup.5 O).sub.m H (VI)or the general formula (VII)R.sup.1 COO(R.sup.5 O).sub.m OCR.sup.1 (VII)ii. a polyoxyalkylene glycol ether of a fatty alcohol represented by the general formula (VIII)R.sup.3 O(R.sup.5 O).sub.m H (VIII)iii. a polyoxyalkylene glycol ether of a fatty alcohol esterified with a fatty acid represented by the general formula (IX)R.sup.3 O(R.sup.5 O).sub.m OCR.sup.1 (IX)andIv. a polyoxyalkylene glycol condensate of a glyceride esterified with a fatty acid represented by the general formula (X) ##EQU2## wherein R.sup.1.sup.' CO, R.sup.2, R.sup.3 and R.sup.4 are as defined above;R.sup.5 is an alkylene group having 2 to 4 carbon atomsm is an integer of about 1 to 5; ands, t and u each is an integer with the sum of s, t andu ranging from about 3 to 20;andC. about 10 to 50% by weight of an anionic or nonionic surfactant component comprising at least one ofi. a phosphate ester and/or salt of a phosphate ester with the adduct of a polyoxyalkylene glycol, with an alcohol or an alkylphenol represented by the general formula (XI)the general formula (XII) ##EQU3## or the general formula (XIII) ##EQU4## whereinR.sup.2 is as defined above; R.sup.6 is an alkyl group, an alkenyl group or an alkaryl group having about 12 to 18 carbon atoms;M is an alkali metal atom, an alkylamine group or an alkanolamine group;a is an integer ranging from about 2 to 15;b and c each is an integer with the sum ofb and c divided by 2 ranging from about 2 to 15; and c, d and e each is an integer with the sum of c, d and e divided by 3 ranging from about 3 to 10; andii. an alkali metal salt, alkylamine salt and/or alkanolamine salt of a fatty acid represented by the general formula (XIV)R.sup.1 COOM (XIV)wherein R.sup.1 CO and M are as above defined.

    ANALOG-TO-DIGITAL CONVERTER
    4.
    发明申请
    ANALOG-TO-DIGITAL CONVERTER 失效
    模拟数字转换器

    公开(公告)号:US20130076551A1

    公开(公告)日:2013-03-28

    申请号:US13535118

    申请日:2012-06-27

    IPC分类号: H03M1/36

    摘要: According to an embodiment, an analog-to-digital converter includes a voltage generating unit to generate comparative voltages; and comparators. Each comparator compares any one of the comparative voltages with an analog input voltage and output a digital signal. Each comparator includes a differential pair circuit to detect a potential difference between two inputs. The differential pair circuit includes first and second circuit portions. The first circuit portion includes a first transistor having a gate to which one input is supplied; and a resistor connected in series with the first transistor. The second circuit portion includes a second transistor having a gate to which the other input is supplied and forms a differential pair with the first transistor; and a variable resistor connected in series with the second transistor. The variable resistor includes variable resistive elements each having a resistance value variably set according to a control signal.

    摘要翻译: 根据实施例,模数转换器包括产生比较电压的电压产生单元; 和比较者。 每个比较器将比较电压中的任何一个与模拟输入电压进行比较,并输出数字信号。 每个比较器包括用于检测两个输入之间的电位差的差分对电路。 差分对电路包括第一和第二电路部分。 第一电路部分包括具有一个输入端的栅极的第一晶体管; 以及与第一晶体管串联连接的电阻器。 第二电路部分包括第二晶体管,其具有提供另一输入的栅极,并与第一晶体管形成差分对; 以及与第二晶体管串联连接的可变电阻器。 可变电阻器包括可变电阻元件,每个电阻元件具有根据控制信号可变地设置的电阻值。

    Semiconductor device including complementary MOS transistor having a strained Si channel
    5.
    发明授权
    Semiconductor device including complementary MOS transistor having a strained Si channel 失效
    包括具有应变Si沟道的互补MOS晶体管的半导体器件

    公开(公告)号:US07755089B2

    公开(公告)日:2010-07-13

    申请号:US11858408

    申请日:2007-09-20

    IPC分类号: H01L31/112

    摘要: A semiconductor device includes a semiconductor substrate, p-type first and n-type second semiconductor regions formed on the substrate so as to be insulated with each other, n-channel and p-channel MOS transistors formed on the first and second semiconductor regions, the n-channel transistor including a first pair of source/drain regions formed on the first semiconductor region, a first gate insulator formed in direct contact with the first semiconductor region and formed as an amorphous insulator containing at least La, and a first gate electrode formed on the first gate insulator, the p-channel MOS transistor including a second pair of source/drain regions formed opposite to each other on the second semiconductor region, a second gate insulator including a silicon oxide film and the amorphous insulating film formed thereon on the second semiconductor region, and a second gate electrode formed on the second gate insulator.

    摘要翻译: 半导体器件包括半导体衬底,形成在衬底上以彼此绝缘的p型第一和n型第二半导体区,形成在第一和第二半导体区上的n沟道和p沟道MOS晶体管, 所述n沟道晶体管包括形成在所述第一半导体区域上的第一对源极/漏极区域,与所述第一半导体区域直接接触形成并形成为至少包含La的非晶绝缘体的第一栅极绝缘体和第一栅极电极 形成在所述第一栅极绝缘体上的所述p沟道MOS晶体管,包括在所述第二半导体区域上彼此相对形成的第二对源极/漏极区域,包括氧化硅膜的第二栅极绝缘体和在其上形成的非晶绝缘膜 第二半导体区域和形成在第二栅极绝缘体上的第二栅电极。

    Bus power device and power-source control method
    6.
    发明授权
    Bus power device and power-source control method 失效
    总线功率器件和电源控制方法

    公开(公告)号:US07421594B2

    公开(公告)日:2008-09-02

    申请号:US11023298

    申请日:2004-12-27

    IPC分类号: G06F1/00

    CPC分类号: G06F1/266

    摘要: A bus power device includes a connector that is connected to a port of a host apparatus compliant with a predetermined interface standard; a current/voltage detecting unit that detects a current/voltage supplied from the host apparatus to a bus power line via the port and the connector; and a power assisting unit that assists a current to the bus power line based on a result of comparison between the current detected by the current/voltage detecting unit and a threshold current, and assists a voltage to the bus power line by an amount of shortfalls in the voltage based on a result of comparison between the voltage detected by the current/voltage detecting unit and a threshold voltage.

    摘要翻译: 总线功率器件包括连接到符合预定接口标准的主设备的端口的连接器; 电流/电压检测单元,其经由端口和连接器检测从主机设备提供给总线电力线的电流/电压; 以及功率辅助单元,其基于由电流/电压检测单元检测到的电流与阈值电流之间的比较结果,辅助电流到总线电力线,并且辅助总线电力线的电压减少量 基于由电流/电压检测单元检测的电压与阈值电压之间的比较结果的电压。

    Measuring tool
    8.
    发明申请

    公开(公告)号:US20070068027A1

    公开(公告)日:2007-03-29

    申请号:US11524240

    申请日:2006-09-21

    申请人: Masamichi Suzuki

    发明人: Masamichi Suzuki

    IPC分类号: G01B5/00

    CPC分类号: G01B3/18 G01B3/205

    摘要: A measuring tool has a slider (3) supported to a body frame (1) and a feeding mechanism (4) for moving the slider in axial direction. The feeding mechanism includes: an outer roller (41) rotatably supported to the body frame (1); a forward feed roller (42) disposed between the outer roller (41) and the slider (3) at a position closer to a forward side of the slider (3) relative to the outer roller (41); a reverse feed roller (43) disposed at a position on a reverse side; a roller holder (45) supporting these feed rollers to allow them to move along the circumference around the axis of the outer roller; a first leaf spring (44) that biases these feed rollers toward the slider side; and a power transmitter (46) connecting the outer roller (41) to these feed rollers to transmit the rotation of the outer roller to the feed rollers.

    Ophthalmic apparatus including hand-held measuring device and wireless
data transmission
    9.
    发明授权
    Ophthalmic apparatus including hand-held measuring device and wireless data transmission 失效
    眼科仪器包括手持测量装置和无线数据传输

    公开(公告)号:US5528323A

    公开(公告)日:1996-06-18

    申请号:US142941

    申请日:1993-10-29

    摘要: An ophthalmic apparatus is provided with a measurement unit that includes a measurement device that projects measurement light onto an examinee's eye and detects the measurement light reflected by the examinee's eye, a grip that supports the measurement device, so that the examiner can hold the device in his hand, a wireless transmitting device that transmits data about the examinee's eye to a receiving device separate from the measurement unit, the data being obtained based on light detected by the measurement device, and a signal generating device that generates a start signal to make the transmitting device start to transmit; the receiving device receives the transmitted data about the examinee's eye and has a holding device that detachably holds the measurement unit for transmission of measurement data.

    摘要翻译: 一种眼科装置设置有测量单元,该测量单元包括测量装置,其将测量光投射到受检者的眼睛上并检测受检眼睛反射的测量光,支撑测量装置的手柄,使得检查者可以将装置保持在 他的手,一种无线发送装置,用于将与受检者的眼睛相关的数据发送到与测量单元分开的接收装置,基于由测量装置检测到的光获得的数据;以及信号产生装置,其产生开始信号, 发送设备开始发送; 接收装置接收关于受检者眼睛的发送数据,并且具有可拆卸地保持测量单元以传送测量数据的保持装置。

    Head exchange system for disc drive system controlling busy signals in
accordance with head offset
    10.
    发明授权
    Head exchange system for disc drive system controlling busy signals in accordance with head offset 失效
    用于磁盘驱动系统的头部交换系统根据头部偏移量控制繁忙信号

    公开(公告)号:US5109502A

    公开(公告)日:1992-04-28

    申请号:US479968

    申请日:1990-02-14

    IPC分类号: G11B5/55 G11B21/08

    CPC分类号: G11B21/083 G11B5/5534

    摘要: A head exchange system for a disc drive system for controlling the position of a head so as to cancel, during a head exchange, the previously measured offset value between the head and a track of a recording disc. The head exchange system has a head exchanger for selecting one of a plurality of heads in response to a signal from the host controller for storage of the information to the selected track of the disc. The head exchange system also has a busy signal transmitting unit for transmitting, when changing the selected head, a busy signal to the host controller for a predetermined time when a difference between the offset value for a current selected head and the offset value for a next selected head is bigger than a predetermined value. The busy signal transmitting unit has a busy table for storing a plurality of flag information between each head and the other heads and transmits a busy signal to the host controller when the difference between the offset value for the current selected head and the offset value for the next selected head is bigger than the predetermined value.