Method of manufacturing vinylidene difluoride and trifluoroethylene-based dielectric copolymers
    1.
    发明申请
    Method of manufacturing vinylidene difluoride and trifluoroethylene-based dielectric copolymers 有权
    亚乙烯基二氟化物和三氟乙烯基介电共聚物的制备方法

    公开(公告)号:US20070167590A1

    公开(公告)日:2007-07-19

    申请号:US11491161

    申请日:2006-07-24

    IPC分类号: C08F214/18

    CPC分类号: C08F214/22 C08F214/24

    摘要: A method of manufacturing, by suspension polymerization, dielectric copolymers, including injecting an initial mixture of constituent monomers into an autoclave at constant temperature and pressure, wherein the mixture of constituent monomers including vinylidene difluoride (VDF), trifluoroethylene (TrFE), and a monomer 2 to 10 times more reactive than VDF and TrFE; and continuously reinjecting at constant pressure, as soon as the reaction is initiated and throughout the duration of polymerization, a second mixture of the constituent monomers, wherein the molar composition of the initial mixture and the second mixture are determined by calculation, in a manner known of itself, taking into account the desired molar composition of the copolymer and the higher reactivity of the third monomer.

    摘要翻译: 通过悬浮聚合制造介电共聚物的方法,包括将恒定温度和压力下的构成单体的初始混合物注入高压釜中,其中包括偏二氟乙烯(VDF),三氟乙烯(TrFE)和单体 比VDF和TrFE反应性高2〜10倍; 并且在恒定压力下连续地注入,一旦反应开始并且在聚合的整个持续时间内,构成单体的第二混合物,其中初始混合物和第二混合物的摩尔组成通过计算确定,已知的方式 考虑到共聚物的所需摩尔组成和第三单体的较高的反应性。

    Optical system of collimation notably for helmet display unit
    2.
    发明授权
    Optical system of collimation notably for helmet display unit 失效
    用于头盔显示单元的准直光学系统

    公开(公告)号:US5453877A

    公开(公告)日:1995-09-26

    申请号:US424200

    申请日:1989-10-19

    摘要: The system is designed to be mounted in a air pilot's helmet. It uses a confocal assembly with a first parabolic mirror and a second parabolic mirror, placed downline of a collimation objective which gives a collimated radiation. The first mirror is totally reflective and the second mirror is semi-transparent to simultaneously transmit, by reflection, the collimated radiation and, by transparency, for example the view of the external landscape. These two mirrors are integrated into the ends of a plate with two parallel faces. The collimated radiation penetrates the plate by one of the parallel faces, gets reflected on the first mirror, undergoes a succession of total reflections on the parallel faces and then gets reflected on the second mirror before leaving the plate, still doing so through one of the two faces.

    摘要翻译: 该系统设计为安装在飞行员头盔上。 它使用具有第一抛物面镜和第二抛物面镜的共焦组件,放置准直物镜的下划线,其给出准直辐射。 第一个镜子是完全反射的,第二个镜子是半透明的,通过反射来同时透射准直辐射,透明度,例如外部景观的视野。 这两个镜子被集成到具有两个平行面的板的端部中。 准直辐射通过一个平行面穿透板,在第一个反射镜上反射,在平行面上经历一连串的全反射,然后在离开板之前在第二个反射镜上反射,仍然通过其中一个 两面

    Method and device for determining the orientation of a solid
    3.
    发明授权
    Method and device for determining the orientation of a solid 失效
    确定固体取向的方法和装置

    公开(公告)号:US5313054A

    公开(公告)日:1994-05-17

    申请号:US963403

    申请日:1992-10-16

    CPC分类号: G01S5/163 G01D5/26

    摘要: In an optical device for determining parameters that give the orientation of any solid within a given space, a first solid is fitted with at least one single-beam device producing a beam of light rays substantially parallel to a direction u.sub.i known in a coordinate system R.sub.s bound to the first solid, said beam of light rays containing an item of information that enables direction u.sub.i to be determined, and a second solid is fitted with at least one elementary sensor capable of picking up light rays originating substantially from a direction parallel to V.sub.j known in a coordinate system R.sub.o ; each sensor includes means for reading the information in the beam it has picked up when directions u.sub.i and V.sub.j correspond and the information thus read is processed to extract the parameters giving the orientation of coordinate system R.sub.s relative to coordinate system R.sub.o. One valuable application of the invention relates to the orientation of the headset of an aircraft or helicopter pilot relative to the pilot's cabin.

    摘要翻译: 在用于确定赋予给定空间内的任何固体的取向的参数的光学装置中,第一固体装配有至少一个单光束装置,其产生基本上平行于坐标系Rs中已知的方向的光线 所述光束包含能够确定方向ui的信息项,并且第二实体装配有至少一个能够拾取基本上从平行于Vj的方向发出的光线的基本传感器 在坐标系中知道Ro; 每个传感器包括用于读取当方向ui和vj对应时拾取的光束中的信息的装置,并且处理这样读取的信息以提取给出坐标系Rs相对于坐标系Ro的取向的参数。 本发明的一个有价值的应用涉及飞机或直升机飞行员相对于飞行员舱的定向。

    Large-field holographic binocular helmet visor
    4.
    发明授权
    Large-field holographic binocular helmet visor 失效
    大场全息双目头盔面罩

    公开(公告)号:US5124821A

    公开(公告)日:1992-06-23

    申请号:US526679

    申请日:1990-05-22

    IPC分类号: G02B27/00 G02B27/01

    摘要: The visor makes it possible to obtain in binocular vision a large field of 60.degree. in the vertical plane and 120.degree. in the horizontal plane. In the case of each monocular vision channel, the visor is constituted by: an image generator such as a miniature cathode-ray tube, for example; an optical relay device; a collimation and combination optical system in which are grouped together a holographic mixing plate for transmitting the landscape channel and reflecting the image channel and a biconvex combining device formed by two holographic spherical optical elements employed on the axis for transmitting the two channels with collimation by diffraction of the image channel. A circular axial zone of zero photometric efficiency is produced in the case of each monocular vision channel and compensated by overlapping of the fields in binocular vision and, in a complementary manner, by the construction of mirror holograms providing variable index modulation.

    摘要翻译: 遮阳板可以在双眼视野中获得垂直平面为60°,水平面为120°的大场。 在每个单目视觉通道的情况下,遮阳板由例如微型阴极射​​线管等图像发生器构成。 光中继装置; 准直和组合光学系统,其中组合在一起,用于传播景观通道并反射图像通道的全息混合板和由在轴上采用的两个全息球面光学元件形成的双凸组合装置,用于通过衍射来准直地透射两个通道 的图像通道。 在每个单目视觉通道的情况下产生零光度效率的圆形轴向区域,并且通过双目视觉中的场的重叠并且以互补的方式通过提供可变索引调制的镜像全息图的构造来补偿。

    Optical device enabling the introduction of a collimated image in an
observer's field of vision
    5.
    发明授权
    Optical device enabling the introduction of a collimated image in an observer's field of vision 失效
    光学设备启用了观察者视野中的一个合并图像的引入

    公开(公告)号:US5076664A

    公开(公告)日:1991-12-31

    申请号:US523362

    申请日:1990-05-15

    摘要: Disclosed is an optical device designed to enable an observer to look simultaneously at what is normally in his field of vision and at a colllimated image introduced so as to be superimposed on his field of vision, by total reflections in a strip with parallel faces forming an optical guide. This introduction of a superimposed image is done by means of successive, parallel semi-reflecting panels positioned in the strip and treated so as to be reflective at angles of incidence that get ever smaller with distance from the generator that gives the image. The outside scene is seen, by transparency, through the panels. This device especially concerns helmets for pilots in the field of aeronautics.

    摘要翻译: 公开了一种光学装置,其被设计成使得观察者能够同时观察他的视野中的正常情况,并且在通过平行面形成的条带中的总体反射的情况下,引入的结合图像被叠加在其视野上 光导。 叠加图像的引入是通过位于条带中的连续的平行半反射面板进行的,并被处理成以入射角度反射的距离变得越来越小,距离产生图像的发生器。 通过透明度,通过面板可以看到外部场景。 这个装置特别涉及飞行员在航空领域的头盔。

    Multi-voltage multiplexer system
    6.
    发明申请
    Multi-voltage multiplexer system 有权
    多电压多路复用器系统

    公开(公告)号:US20080074166A1

    公开(公告)日:2008-03-27

    申请号:US11528095

    申请日:2006-09-27

    IPC分类号: H03K17/00

    摘要: A multi-voltage multiplexer system includes multiple voltage inputs, each voltage input providing a different input voltage, and multiple control inputs operative to select one of the input voltages for output. Each of multiple transistors is connected to a different one of the voltage inputs and to a different one of the control inputs, and the transistors are connected to an output such that the selected input voltage is provided at the output. A bulk of each of the transistors is connected together to form a bulk network, and the bulk network is connected to the gate of each transistor such that the transistors connected to non-selected voltage inputs have gates set at approximately the maximum of the input voltages.

    摘要翻译: 多电压多路复用器系统包括多个电压输入,每个电压输入提供不同的输入电压,并且多个控制输入可操作以选择输入电压之一用于输出。 多个晶体管中的每一个连接到电压输入中的不同的一个和控制输入中的不同的一个,并且晶体管连接到输出,使得在输出处提供所选择的输入电压。 每个晶体管的大部分连接在一起以形成体网络,并且体网络连接到每个晶体管的栅极,使得连接到未选择的电压输入的晶体管具有大致设置在输入电压的最大值 。

    Device for exchanging heat
    7.
    发明申请
    Device for exchanging heat 失效
    换热装置

    公开(公告)号:US20050103469A1

    公开(公告)日:2005-05-19

    申请号:US10963282

    申请日:2004-10-12

    摘要: A device for exchanging heat for motor vehicles, having at least one first component connected to an electrical power supply and whose temperature varies dependent on current flowing through the component, at least one second component including at least one first and at least one second part element each of which are at least indirectly conductively connected to the first component, wherein at least one part element includes a first connecting means and at least one electrical contact means which is at least indirectly conductively connected to at least one part element of at least one second component and serves to connect an electrical power supply wherein the contact means includes at least one second connecting means. Both of the connecting means include at least one flat portion and the first and the second connecting means interlock so as to result in a form-fitting connection between the first and the second connecting means and electrical contact is established at least between a primary surface of the flat portion of said first connecting means and a major face of the flat portion of said second connecting means.

    摘要翻译: 一种用于汽车交换热量的装置,具有连接到电源的至少一个第一部件,其温度依赖于流经该部件的电流而变化,至少一个第二部件包括至少一个第一和至少一个第二部件 每个至少间接导电地连接到第一部件,其中至少一个部件元件包括第一连接装置和至少一个电接触装置,其至少间接导电连接到至少一个第二部件的至少一个部件元件 并且用于连接电源,其中所述接触装置包括至少一个第二连接装置。 两个连接装置包括至少一个平坦部分,并且第一和第二连接装置互锁,从而导致第一和第二连接装置之间的形状配合连接,并且电接触至少建立在 所述第一连接装置的平坦部分和所述第二连接装置的平坦部分的主要表面。

    Plug socket for electrically connecting a cable or the like having a
stripped wire portion with a flat plug
    8.
    发明授权
    Plug socket for electrically connecting a cable or the like having a stripped wire portion with a flat plug 有权
    插头插座,用于将具有剥离线部分的电缆或类似物与扁平插头电连接

    公开(公告)号:US6086433A

    公开(公告)日:2000-07-11

    申请号:US157124

    申请日:1998-09-18

    CPC分类号: H01R13/113 H01R4/185

    摘要: A plug socket is provided for electrically connecting a cable or the like having a stripped wire portion with a flat plug. The plug socket comprises a sleeve portion having an approximately U-shaped cross sectional configuration and having side walls that are bent inwardly and between which a flat plug is insertable from one end. The plug socket also comprises a crimp portion that is provided with first and second clamping strips, wherein the first clamping strip is provided for crimping the conductive stripped wire portion of the cable, and the second clamping strip is provided for crimping insulation of the cable. In the vicinity of the first clamping strip, a hook-shaped projection is provided that, depending on its position, during crimping forms a receiving area for an end portion or a longitudinal side of a free edge of the first clamping strip.

    摘要翻译: 提供插头插座,用于将具有剥离线部分的电缆或类似物与扁平插头电连接。 插头插座包括具有大致U形横截面构造的套筒部分,并且具有向内弯曲的侧壁,并且其中一个扁平插头从一端插入。 插头插座还包括设置有第一和第二夹持条的压接部分,其中第一夹持条被设置用于压接电缆的导电剥离的线部分,并且第二夹持条被设置用于卷曲电缆的绝缘。 在第一夹紧条附近,提供一个钩形突起,该钩状突起根据其位置在压接期间形成用于第一夹紧条的自由边缘的端部或纵向侧的接收区域。

    Head-up display device of holographic type
    9.
    发明授权
    Head-up display device of holographic type 失效
    全息型平视显示装置

    公开(公告)号:US5640275A

    公开(公告)日:1997-06-17

    申请号:US167482

    申请日:1988-02-22

    CPC分类号: G02B27/0103 G02B2027/0145

    摘要: The device allows to compensate for the aberrations of the collimating and combining holographic optics by using a simplified scheme for the relay optics. Said relay optics comprises six lenses and a window; it is terminated at each end by a plane side and is disposed in a case. Said relay optics and the holographic optical element are determined taking into account average data for the thickness and curvature of the windshield. The accurate compensation for the windshield deviations is made at a closing glass plate whose thickness is varied. The Folding optical element is a simple reflecting plane mirror and has no correcting effect, which permits the translation along the optical axis of said relay optics and the cathode-ray tube generating the luminous image to be collimated.

    摘要翻译: 该器件允许通过使用中继光学器件的简化方案来补偿准直和组合全息光学器件的像差。 所述中继光学器件包括六个透镜和一个窗口; 它在每个端部被平面侧终止并且被布置在壳体中。 考虑到挡风玻璃的厚度和曲率的平均数据来确定所述中继光学器件和全息光学元件。 挡风玻璃偏差的精确补偿在厚度变化的封闭玻璃板上进行。 折叠光学元件是简单的反射平面镜,并且没有校正效果,这允许沿着所述中继光学器件的光轴的平移和产生发光图像的阴极射线管被准直。

    System for the display of color images using an optical mixer with
fibers in ordered arrangement
    10.
    发明授权
    System for the display of color images using an optical mixer with fibers in ordered arrangement 失效
    使用具有有序布置的光纤的光学混合器显示彩色图像的系统

    公开(公告)号:US4983015A

    公开(公告)日:1991-01-08

    申请号:US373048

    申请日:1989-06-29

    IPC分类号: G02B6/06 H04N9/12

    CPC分类号: H04N9/12 G02B6/06

    摘要: The optical mixer disclosed enables, through optic fibers, a precise superimposition, in a plane of observation, of identical elementary images with distinct chrominance values. It comprises n (n being a whole number greater than 1) display devices to form n monochrome elementary images with different chrominance values on n screens using one and the same original image, and an optical mixing device formed by optic fibers which may be arranged in sheets. These sheets are ordered to form groups of n fibers wherein the fibers of one and the same group terminate, at their first end, respectively at the n screens, in dots of the elementary images corresponding to the same dot of the original image and terminate, at their second end, in the plane of observation, substantially in a dot corresponding to the dot considered, for the group of the original image.

    摘要翻译: 所公开的光学混合器能够通过光纤在观察平面中精确地叠加具有不同色度值的相同基本图像。 它包括使用同一原始图像在n个屏幕上形成具有不同色度值的n个单色基本图像的n(n是大于1的整数)的显示装置,以及可以布置在 床单。 这些片被排序形成n组纤维,其中一个和同一组的纤维在其第一端分别在n个屏幕上以对应于原始图像的相同点的基本图像的点终止,并终止, 在其第二端,在观察平面上,基本上在与所考虑的点相对应的点中,对于原始图像的组。