Room-temperature curable polyorganosiloxane composition
    1.
    发明授权
    Room-temperature curable polyorganosiloxane composition 失效
    室温固化型聚有机硅氧烷组合物

    公开(公告)号:US5371164A

    公开(公告)日:1994-12-06

    申请号:US82461

    申请日:1993-06-25

    摘要: A room-temperature curable polyorganosiloxane composition comprising the following components (A) to (C): (A) 100 parts by weight of (1) a mixture of a terminally reactive polyorganosiloxane represented by the formula R.sup.1.sub.a (R.sub.2 O).sub.3-a SiZ[R.sub.2 SiO].sub.n SiR .sup.1.sub.2 ZSi(OR.sup.2).sub.3-a R.sup.1.sub.a ; (2) a silane represented by the formula R.sup.3.sub.b Si(OR.sup.4).sub.4-b or a partially hydrolyzed condensation product thereof; the amount of (A) (1) being from 85 to 100 parts by weight; (B) from 0.01 to 20 parts by weight of a curing catalyst; and (C) from 0.5 to 20 parts by weight of a polycondensation reaction product of an amino group-containing silane represented by the formula X.sub.c Si(WNH.sub.2)Y.sub.3-c and a silazane represented by the formula X.sub.d Y.sub.3-d SiNHSiY.sub.3-d X.sub.d ; where all symbols are defined in the specification.

    摘要翻译: 包含以下组分(A)至(C)的室温可固化聚有机硅氧烷组合物:(A)100重量份的(1)由式R 1a(R 2 O)3-aSiZ [R 2 SiO]表示的末端反应性聚有机硅氧烷 ] nSiR 12ZSi(OR 2)3-aR1a; (2)由式R3bSi(OR4)4-b表示的硅烷或其部分水解缩合产物; (A)(1)的量为85〜100重量份; (B)0.01〜20重量份的固化催化剂; 和(C)0.5〜20重量份由式XcSi(WNH 2)Y 3-c表示的含氨基硅烷的缩聚反应产物和由式XdY3-dSiNHSiY3-dXd表示的硅氮烷; 其中所有符号在规范中定义。

    Adhesive composition and process for curing the same
    2.
    发明授权
    Adhesive composition and process for curing the same 失效
    粘合剂组合物及其固化方法

    公开(公告)号:US5717009A

    公开(公告)日:1998-02-10

    申请号:US676300

    申请日:1996-07-17

    IPC分类号: C08L83/04 C09J183/04 C08K9/06

    摘要: An adhesive composition which comprises: (A) 100 parts by weight of a polyorganosiloxane represented by the formula (I): ##STR1## (wherein R.sup.1 s may be the same or different from each other and each represent a monovalent hydrocarbon group or a halogen-substituted hydrocarbon group; and n is a positive integer); (B) 0.5 to 10 parts by weight of a tetraalkoxysilane represented by the following formula: R.sup.2.sub.a Si(OR.sup.3).sub.4-a (II) (wherein R.sup.2 represents an alkyl group having 1 to 3 carbon atoms, a phenyl group or a vinyl group; R.sup.3 represents an alkyl group having 1 to 4 carbon atoms or an alkoxy-substituted alkyl group having 3 to 6 carbon atoms; and a is 0 or 1), or a partially hydrolyzed condensate thereof; and (C) 0.1 to 15 parts by weight of a trialkoxysilane represented by the formula (III): R.sup.4 (R.sup.5).sub.b Si(OR.sup.6).sub.3-b (III) (wherein R.sup.4 represents a substituted or unsubstituted aminoalkyl group; R.sup.5 represents an alkyl group having 1 to 3 carbon atoms, a phenyl group or a vinyl group; R.sup.6 represents an alkyl group having 1 to 3 carbon atoms; and b is 0 or 1), wherein the molar ratio of total alkoxy groups in Components (B) and (C) to hydroxyl groups in Component (A) is (--OR.sup.2 +--OR.sup.6)/--OH>8, and a process for curing the same.

    摘要翻译: PCT No.PCT / JP95 / 00051 Sec。 371日期:1996年7月17日 102(e)日期1996年7月17日PCT 1995年1月20日PCT PCT。 WO95 / 20019 PCT出版物 日期:1995年7月27日一种粘合剂组合物,其包含:(A)100重量份由式(I)表示的聚有机硅氧烷:其中R 1可以彼此相同或不同,并且各自表示 一价烃基或卤素取代的烃基; n为正整数); (B)0.5〜10重量份由下式表示的四烷氧基硅烷:R2aSi(OR3)4-a(Ⅱ)(其中R2表示碳原子数1〜3的烷基,苯基或乙烯基) R3表示碳原子数为1〜4的烷基或碳原子数3〜6的烷氧基取代烷基,a为0或1)或其部分水解缩合物; (C)0.1〜15重量份式(III)表示的三烷氧基硅烷:R4(R5)bSi(OR6)3-b(Ⅲ)(其中R4表示取代或未取代的氨基烷基; R5表示烷基 具有1至3个碳原子的基团,苯基或乙烯基; R 6表示具有1至3个碳原子的烷基; b为0或1),其中组分(B)中的总烷氧基的摩尔比 (C)成分(A)中的羟基为(-OR 2 + -OR 6)/ -OH> 8,以及其固化方法。

    Feedforward amplifier
    3.
    发明授权
    Feedforward amplifier 失效
    前馈放大器

    公开(公告)号:US5898339A

    公开(公告)日:1999-04-27

    申请号:US912687

    申请日:1997-08-18

    IPC分类号: H03F1/32 H04J1/00 H03F1/26

    CPC分类号: H03F1/3235

    摘要: A feedforward amplifier having a distortion detection loop and a distortion elimination loop is provided that achieves increased accuracy, improved response, and stable operation. A variable attenuator is placed in front of a detector in a loop output stage, and the amount of attenuation in the variable attenuator is set large during a transient response period during the rising of the amplifier, and set small during a steady-state condition. The detection of the transition to the steady-state condition is accomplished, for example, by comparing the detector output with a prescribed threshold value. The width of perturbation is set large during a transient response period, and set small during a steady-state condition.

    摘要翻译: 提供具有失真检测回路和失真消除回路的前馈放大器,其实现了增加的精度,改进的响应和稳定的操作。 可变衰减器放置在环路输出级中的检测器的前面,并且在放大器的上升期间的瞬态响应周期期间可变衰减器中的衰减量被设置得很大,并且在稳态条件期间设置得较小。 例如,通过将检测器输出与规定的阈值进行比较来实现向稳态条件的转变的检测。 在瞬态响应期间扰动宽度设置较大,在稳态条件下设置较小。

    Feed forward amplifier
    4.
    发明授权
    Feed forward amplifier 失效
    前馈放大器

    公开(公告)号:US5477187A

    公开(公告)日:1995-12-19

    申请号:US150087

    申请日:1994-04-22

    IPC分类号: H03F1/32 H03F1/26

    摘要: In a feed forward amplifier, an RF amplifier is supplied with an input RF signal at an input terminal for amplifying the same; a distortion extraction loop supplied with the input RF signal and further with the output RF signal from the RF amplifier is for extracting non-linear distortion components formed in the output RF signal as a result of amplification in the RF amplifier; a variable phase shifter is provided in the distortion extraction loop for varying a phase of the input RF signal; a variable attenuator is provided in the distortion extraction loop for attenuating an amplitude of the input RF signal that has been supplied to the distortion extraction loop; and a distortion extraction circuit is provided in the distortion extraction loop for producing a distortion output signal that includes non-linear components; further, a control circuit is supplied with the input signal and with the distortion output signal for extracting a main signal component contained in the distortion output signal. The control circuit controls the variable phase shifter and the variable attenuator such that a ratio of the main signal component level with respect to the input RF signal level is decreased.

    摘要翻译: PCT No.PCT / JP93 / 00313 Sec。 371日期1994年04月22日 102(e)1994年4月22日PCT 1993年3月17日PCT公布。 第WO93 / 19521号公报 日期为1993年9月30日。在前馈放大器中,RF放大器在输入端提供输入RF信号以进行放大; 提供有输入RF信号的失真提取回路以及来自RF放大器的输出RF信号,用于提取在RF放大器中放大的结果,在输出RF信号中形成的非线性失真分量; 在所述失真提取环路中提供可变移相器,用于改变所述输入RF信号的相位; 在所述失真提取环路中提供可变衰减器,用于衰减已经提供给所述失真提取回路的输入RF信号的幅度; 并且在所述失真提取回路中提供失真提取电路,用于产生包括非线性分量的失真输出信号; 此外,控制电路被提供有输入信号和用于提取包含在失真输出信号中的主信号分量的失真输出信号。 控制电路控制可变移相器和可变衰减器,使得主信号分量电平相对于输入RF信号电平的比率降低。

    Plastic magnet injection molding machine
    5.
    发明授权
    Plastic magnet injection molding machine 失效
    塑料磁体注塑机

    公开(公告)号:US5800839A

    公开(公告)日:1998-09-01

    申请号:US802933

    申请日:1997-02-21

    IPC分类号: B29C33/32 B29C45/00

    摘要: A plastic magnet injection molding machine comprising a pair of exciting coils respectively embedded into a fixed plate and a movable plate along with respective seats and a metal mold including ferromagnetic central members and non-magnetic peripheral members is provided. With such an arrangement, the machine can anisotropically process magnet powder with enhanced efficiency by energizing the coils. Both the fixed plate 2 and the movable plate 4 of the machine are made of ferromagnetic metal. The exciting coils 7, 8 are respectively embedded into the plates at the oppositely disposed sides thereof along with the non-magnetic annular seats 9, 10 surrounding the respective exciting coils. The fixed mold 12 and the movable mold 13 of the metal mold 11 of the machine include respective central members 14, 15 made of ferromagnetic metal. The central members 14, 15 of the fixed and movable molds are respectively made to abut corresponding central portions 2a, 4a of the fixed plate 2 and the movable plate 4. The fixed 12 and the movable mold 13 of the metal mold 11 also include respective peripheral members 16, 17 secured respectively to the annular seats 9, 10 to anchor the metal mold 11 to the plates.

    摘要翻译: 一种塑料磁体注射成型机,其特征在于,具备分别嵌入固定板和可动板以及相应的座的一对励磁线圈和包含铁磁中心构件和非磁性周边构件的金属模具。 通过这样的布置,机器可以通过对线圈通电来提高效率来各向异性地处理磁体粉末。 机器的固定板2和可动板4都由铁磁金属制成。 励磁线圈7,8分别与围绕相应的励磁线圈的非磁性环形座9,10嵌在其相对设置的侧面的板中。 机器的金属模具11的固定模具12和可移动模具13包括由铁磁金属制成的各自的中心构件14,15。 固定和可移动模具的中心构件14,15分别制成邻接固定板2和可移动板4的相对应的中心部分2a,4a。金属模具11的固定件12和活动模具13也包括相应的 周边构件16,17分别固定在环形座9,10上,以将金属模具11固定在板上。

    Feed-forward amplifier of a type preventing unwanted waves from being
outputted in the initial operation
    6.
    发明授权
    Feed-forward amplifier of a type preventing unwanted waves from being outputted in the initial operation 失效
    一种防止在初始操作中输出不需要的波的前馈放大器

    公开(公告)号:US5515000A

    公开(公告)日:1996-05-07

    申请号:US346637

    申请日:1994-11-30

    IPC分类号: H03F1/00 H03F1/02 H03F1/32

    摘要: A feed-forward amplifier of a type preventing unwanted waves from being outputted in an initial operation suitable to a use in a radio transmitter-receiver in a radio communication system, aimed to reduce a loss in the course from an output of a main amplifier to an output of the apparatus by implementing an output control during the initial operation in the front stage of the main amplifier without switches having been heretofore used, further reducing a power consumption of the apparatus. The feed-forward amplifier of this invention is provided with a control unit which controls a pilot signal variably attenuating unit so as to gradually decrease an attenuation quantity of a pilot signal with use of results of detection conducted by a power source start-up detecting means and a main signal detecting means as timing information after a start-up of a power source of a main amplifier, and controls a main signal variably attenuating unit so as to gradually decrease an attenuation quantity of a main signal after the pilot signal variable attenuating unit has decreased the attenuation quantity of the pilot signal.

    摘要翻译: 一种防止不想要的波在适用于无线电通信系统中的无线电发射机 - 接收机中的初始操作中输出的类型的前馈放大器,目的在于减少从主放大器输出到 通过在没有开关的主放大器的前级中的初始操作期间实现输出控制的装置的输出,进一步降低了装置的功耗。 本发明的前馈放大器设置有控制单元,该控制单元使用由电源启动检测装置进行的检测结果来控制导频信号可变衰减单元,以逐渐降低导频信号的衰减量 以及主信号检测装置,作为在主放大器的电源启动之后的定时信息,并且控制主信号可变衰减单元,以便在导频信号可变衰减单元之后逐渐减小主信号的衰减量 降低了导频信号的衰减量。

    Electronic sewing machine and presser foot particularly for buttonhole
stitches and process for producing buttonhole stitches utilizing
alternately operable sensor
    7.
    发明授权
    Electronic sewing machine and presser foot particularly for buttonhole stitches and process for producing buttonhole stitches utilizing alternately operable sensor 失效
    电子缝纫机和压脚,特别适用于纽扣眼线圈和使用交替操作的传感器生产纽扣针迹的工艺

    公开(公告)号:US4878444A

    公开(公告)日:1989-11-07

    申请号:US188011

    申请日:1988-04-29

    IPC分类号: D05B3/06 D05B19/12

    CPC分类号: D05B19/12 D05B3/06

    摘要: An electronic zigzag sewing machine is provided with a presser foot including a switch lever pivotable between a first and second position. During buttonhole stitching operation the switch lever remains in the first position, but it is shifted to the second position when either one of longitudinal ends of a buttonhole is detected. A photo-sensor is mounted to the presser foot to output a detection signal when the switch lever is in the second position. A pattern number designating a specific stitch pattern of the buttonhole stitches is renewed to the next in response to the detection signal from the photo-sensor. A control system is provided to nullify operation of the photo-sensor during production of bar tacks of the buttonhole stitches so that the pattern number is not renewed in areas of the bar tacks irrespective of output of the detection signal.

    摘要翻译: 一种电子锯齿缝纫机设置有压脚,该压脚包括可在第一和第二位置之间转动的开关杆。 在扣眼缝合操作期间,开关杆保持在第一位置,但是当检测到纽扣孔的纵向端部中的任何一个时,它移动到第二位置。 当开关杆处于第二位置时,光传感器安装到压脚以输出检测信号。 响应于来自光传感器的检测信号,指定针孔针迹的特定针迹图案的图案号更新为下一个。 提供了一种控制系统,用于在生产扣眼针迹的条形钉期间使光电传感器的操作无效,使得在条形接头的区域中不更新图案编号,而与检测信号的输出无关。

    Heat insulation chamber, thermostatic chamber and cryostat
    9.
    发明授权
    Heat insulation chamber, thermostatic chamber and cryostat 有权
    隔热室,恒温室和低温恒温器

    公开(公告)号:US06367266B1

    公开(公告)日:2002-04-09

    申请号:US09362801

    申请日:1999-07-28

    IPC分类号: F25B1900

    摘要: A heat insulation chamber according to the present invention is a heat insulation chamber which is made of heat insulating material and forms an inner chamber for accommodating an electronic part. This heat insulation chamber achieves coupling between the electronic part accommodated in the inner chamber formed within a cabinet and the outside of the cabinet by a radio transmission path or a coupling path by static coupling or inductive coupling. A thermostatic chamber and a cryostat according to the present invention comprise the aforementioned heat insulation chamber, a heat exchanger mounted in the heat insulation chamber, and a thermoregulator which maintains the temperature of the inner chamber accommodating the electronic part at an operating temperature of the electronic part through the heat exchanger. Equipments which adopt any heat insulation chambers, thermostatic chambers, or cryostats can be maintained so to have desired characteristics in a stable condition and accurately with their physical size kept from increasing greatly.

    摘要翻译: 根据本发明的隔热室是由绝热材料制成并形成用于容纳电子部件的内室的绝热室。该隔热室实现容纳在形成在内部的内室中的电子部件之间的联接 机柜和机柜的外部,通过静电耦合或电感耦合通过无线电传输路径或耦合路径。本发明的恒温室和低温恒温器包括上述隔热室,安装在隔热室中的热交换器 以及通过热交换器将容纳电子部件的内室的温度保持在电子部件的工作温度的温度调节器。可以保持采用任何隔热室,恒温室或低温恒温器的装置,从而具有期望的特性 在稳定的条件下,准确地wi 他们的身体尺寸不断增加。

    Stitch pattern select/input system in sewing machine
    10.
    发明授权
    Stitch pattern select/input system in sewing machine 失效
    缝纫机缝纫图案选择/输入系统

    公开(公告)号:US5044291A

    公开(公告)日:1991-09-03

    申请号:US552252

    申请日:1990-07-12

    摘要: A front operation panel is provided on a housing of an electrically controlled sewing machine, which provides a pattern list indicating a plurality of stitch patterns in a specific pattern group. One of the stitch patterns may be selected in direct reference to the pattern indication and the selected one is represented in a display section in the operational panel. The operational panel comprises a display board having the pattern list and the display section and a transparent cover superposed on the display board which includes a plurality of pressure-sensitive elements to be selectively depressed to designate the pattern indication in the pattern list. The display board may be switched to another information menu which is applicable to input operation of an original stitch pattern by successively inputting needle dropping points which should be enough to define a configuration of the original stitch pattern. The original stitch pattern thus registered may be included in the pattern list, which will now become selectable by depression of the corresponding elements in the transparent cover.

    摘要翻译: 在电控缝纫机的壳体上设置有前面板操作面板,其提供指示特定图案组中的多个针迹图案的图案列表。 可以直接参考图案指示来选择其中一个针迹图案,并且在操作面板的显示部分中表示所选择的图案指示。 操作面板包括具有图案列表和显示部分的显示板和叠置在显示板上的透明盖,该透明盖包括多个压力敏感元件以被选择性地按压以指定图案列表中的图案指示。 显示板可以切换到适用于原始针迹图案的输入操作的另一个信息菜单,通过连续地输入应该足以定义原始针迹图案的配置的针点。 由此登记的原始针迹图案可以包括在图案列表中,其现在将通过按压透明盖中的相应元件而变得可选择。