Apparatus for measuring the thickness of thin layers
    1.
    发明授权
    Apparatus for measuring the thickness of thin layers 失效
    用于测量薄层厚度的装置

    公开(公告)号:US4293767A

    公开(公告)日:1981-10-06

    申请号:US69610

    申请日:1979-08-24

    IPC分类号: G01N23/203 G01N23/00

    CPC分类号: G01N23/203

    摘要: The apparatus measures the thickness of thin layers on strips and wires which are moved relative to the apparatus. The apparatus is stationary and includes one or more beta emitters directed towards the layer and spatially arranges relative to the longitudinal axis of a beta radiation detector or counting tube which is arranged to the rear of the beta emitter for counting the backscattered beta radiation, and a guide for the strip or wire at a specified distance from the beta emitter. The ratio of the characteristic cross-sectional dimension (D) of the window of the beta radiation detector to the intersecting surface diameter (d) of the intersecting surface layer/intensity distribution curve of the beta emitter, being expressed as D/d=15 . . . 2; with the distance between the layer and the beta radiation emitter being in the plateau region of the curve of the counting rate/distance characteristic obtained by the above feature.

    摘要翻译: 该装置测量相对于装置移动的条和线上的薄层的厚度。 该装置是静止的并且包括一个或多个指向该层的β发射体,并相对于β辐射检测器或计数管的纵向轴线在空间上布置,该β辐射检测器或计数管被布置到用于计数背散射β辐射的β发射器的后部, 在距离beta发射器一定距离处的条或导线的引导。 β辐射检测器的窗口的特征截面尺寸(D)与β发射体的相交表面层/强度分布曲线的交叉表面直径(d)的比值表示为D / d = 15 。 。 。 2; 其中层和β辐射发射器之间的距离在通过上述特征获得的计数速率/距离特性的曲线的平台区域中。

    Interchangeable probe tip for a magnetic thickness gauge
    2.
    发明授权
    Interchangeable probe tip for a magnetic thickness gauge 失效
    用于磁性厚度计的可互换探头

    公开(公告)号:US4041378A

    公开(公告)日:1977-08-09

    申请号:US650902

    申请日:1976-01-21

    申请人: Albert Ott

    发明人: Albert Ott

    IPC分类号: G01B7/06 G01N3/42 G01R33/12

    CPC分类号: G01B7/105

    摘要: An interchangeable end piece for fastening to the front surfaces of a soft-iron magnetic yoke of a measuring probe which measuring probe is used for measuring the thickness of thin non-ferromagnetic layers on a ferromagnetic base comprising a pin element having a headplate, a contact piece welded to the headplate which contact piece is made from a mass-produced, high-precision steel element having a contact surface with a single radius of curvature, the radial angle of the contact surface, measured from the center of the underside of the contact piece, is much smaller than 90.degree., the surface of the contact piece outside the radial angle range is depressed, the maximum surface described by the radial angle is much smaller than the cross-sectional area of the pin element up to the rim of the underside of the contact piece.

    摘要翻译: 用于固定到测量探头的软铁磁轭的前表面的可互换的端件,测量探针用于测量铁磁基底上的薄非铁磁层的厚度,该铁磁基底包括具有头板的引脚元件,触点 焊接到头板上,该接触片由具有单个曲率半径的接触表面的大量生产的高精度钢元件制成,接触表面的径向角度从接触面的下侧的中心测量 片远小于90°,​​接触片在径向角度范围外的表面被压下,由径向角度描述的最大表面远小于针元件的截面积直到 接触片的下侧。

    Identification system for verifying an authorization to access an object or to use an object, particularly a motor vehicle
    3.
    发明授权
    Identification system for verifying an authorization to access an object or to use an object, particularly a motor vehicle 失效
    用于验证访问对象或使用对象的授权的识别系统,特别是机动车辆

    公开(公告)号:US07098769B2

    公开(公告)日:2006-08-29

    申请号:US10609782

    申请日:2003-06-30

    申请人: Albert Ott

    发明人: Albert Ott

    IPC分类号: H04Q9/00

    摘要: An identification system is disclosed in which an interrogation signal is emitted on the side of the object, the signal having a carrier frequency which is modified in sections. A mobile encoder (20) encodes the interrogation signal and produces a response signal which is sent back to the object (10). The response signal is mixed with the interrogation signal and decoded in an evaluation unit (14–16) on the side of the object. The distance (d) between the encoder (20) and the object (10) is then determined by means of Fourier transformation (16).

    摘要翻译: 公开了一种识别系统,其中询问信号在对象的一侧发射,该信号具有以部分修改的载波频率。 移动编码器(20)对询问信号进行编码并产生被发送回对象(10)的响应信号。 响应信号与询问信号混合并在对象侧的评估单元(14-16)中进行解码。 然后通过傅里叶变换(16)确定编码器(20)和对象(10)之间的距离(d)。

    Refractory discharge device with separate external reinforcement member
    4.
    发明授权
    Refractory discharge device with separate external reinforcement member 失效
    具有独立外部加固构件的冲击放电装置

    公开(公告)号:US5092500A

    公开(公告)日:1992-03-03

    申请号:US651623

    申请日:1991-02-07

    IPC分类号: B22D11/10 B22D41/50 B22D41/54

    CPC分类号: B22D41/505

    摘要: A refractory discharge device includes an immersion nozzle formed substantially of carbon-bonded magnesium oxide or carbon-bonded aluminum oxide or fused quartz. The immersion nozzle has therethrough a discharge passage and has an outer surface and an outlet end. An external reinforcement member is formed entirely separately from the immersion nozzle from a zirconium oxide material that is directly bonded without any carbon and by burning at a high temperature. The external reinforcement member is attached to the outer surface of the outer surface of the immersion nozzle at a position such that during use the external reinforcement member will extend above and below a casting powder covering of molten metal into which the refractory discharge device will be immersed.

    摘要翻译: 耐火材料放电装置包括基本上由碳键合的氧化镁或碳键合的氧化铝或熔融石英形成的浸渍喷嘴。 浸入式喷嘴通过排出通道并具有外表面和出口端。 外部加强件与浸没式喷嘴完全不同于直接接合而没有碳并且在高温下燃烧的氧化锆材料。 外部加强构件在浸入式喷嘴的外表面的外表面上的一个位置处,使得在使用期间外部加强构件将在熔融金属的铸造粉末覆盖物的上方和下方延伸,耐火材料放电装置将浸入其中 。

    Coulometric measuring instrument with plug adapters for making different
measurements
    5.
    发明授权
    Coulometric measuring instrument with plug adapters for making different measurements 失效
    具有用于进行不同测量的插头适配器的库仑测量仪器

    公开(公告)号:US4021734A

    公开(公告)日:1977-05-03

    申请号:US647652

    申请日:1976-01-08

    申请人: Albert Ott

    发明人: Albert Ott

    IPC分类号: G01B7/06 G01R27/22 G01R1/04

    CPC分类号: G01B7/06

    摘要: A device for the coulometric measurement of the thickness of thin metal layers of different material on a base has switch-over devices permitting switching to the measurement problem at hand and an electrolytic switch-over device. Accessible from the outside of the device, a first plug section, coupling electrical lines, is provided. Second plug sections having a shape necessarily resulting in correct plugging can be selectively plugged into the first plug section. The second plug section mounts electrical circuit elements of values pertaining to a separate measurement problem, which elements are connected to the plug contacts.

    摘要翻译: 用于对基座上不同材料的薄金属层的厚度进行库仑测量的装置具有允许切换到手头的测量问题和电解切换装置的切换装置。 可以从设备的外部访问,提供耦合电线的第一插头部分。 具有必然导致正确插入的形状的第二插塞部分可以选择性地插入到第一插头部分中。 第二插头部分安装有关单独测量问题的值的电路元件,哪些元件连接到插头触点。

    Adapter arrangement for electrically testing printed circuit boards
    6.
    发明授权
    Adapter arrangement for electrically testing printed circuit boards 失效
    用于电测试印刷电路板的适配器布置

    公开(公告)号:US06147505A

    公开(公告)日:2000-11-14

    申请号:US997008

    申请日:1997-12-23

    CPC分类号: G01R1/07328

    摘要: An adapter arrangement for electrically testing printed circuit boards consists of two probe adapters with a uniform grid separation of the probes and two translator foils on whose sides facing the probe adapters there are contact areas with the pitch of the probe adapter. On the sides facing the printed circuit board, the arrangement of the contact areas and the contact points located thereon is the same as the grid on the printed circuit board under test. Between the translator foils a vacuum is generated with the help of rubber seals, a through hole, a valve and a suction hose. This vacuum creates a rigid package which permits good contact with the probes on both sides. The inserted support layers, which can be conventional printed circuit boards, prevent the translator foils from buckling. The various types of extremely complex printed circuit board can be electrically tested rapidly and cheaply using this arrangement. The arrangement can be employed on both double-sided and one-sided electrical test installations.

    摘要翻译: 用于电测试印刷电路板的适配器装置由两个探针适配器组成,两个探头适配器具有均匀的探针间隔格,并且两个翻转箔在其两侧面向探针适配器的位置处具有与探头适配器的间距的接触区域。 在面向印刷电路板的一侧,接触区域和位于其上的接触点的布置与被测印刷电路板上的格栅相同。 在翻译器箔之间,借助橡胶密封件,通孔,阀门和抽吸软管产生真空。 这种真空产生了一个刚性的包装,可以在两侧与探头良好的接触。 插入的支撑层,其可以是常规的印刷电路板,防止转印箔弯曲。 使用这种布置,可以快速且便宜地对各种类型的非常复杂的印刷电路板进行电测试。 该装置可以用于双面和单面电气测试装置。

    Device for measuring the thickness of layers with a radionuclide
irradiating the layer
    9.
    发明授权
    Device for measuring the thickness of layers with a radionuclide irradiating the layer 失效
    用放射性核素照射该层的层厚测量装置

    公开(公告)号:US4089054A

    公开(公告)日:1978-05-09

    申请号:US691039

    申请日:1976-05-28

    申请人: Albert Ott

    发明人: Albert Ott

    CPC分类号: G01N23/203 G01B15/02

    摘要: A normalized count from a digital computer in a layer-thickness measuring device of the beta ray back-scatter type, is fed to a digital-analog converter and a correction circuit which realizes the function X.sub.n corr = X.sub.n +A a.sub.2 X.sub.n.sup.p (1-x.sub.n).sup.q and then to an indicator having a non-linear scale, in which X.sub.n is the normalized count, A is a dimensionless number between +1 and -1, a.sub.2 is a dimensionless number between +0.1 and -0.1, and p and q are dimensionless positive values around unity but different from one another which are permanently wired into the correction circuit.

    摘要翻译: 将来自β射线背散射型的层厚测量装置中的数字计算机的归一化计数馈送到数模转换器和实现函数Xn corr = Xn + A a2Xnp(1-xn)的校正电路 )q,然后到具有非线性标度的指标,其中Xn是归一化计数,A是+1和-1之间的无量纲数,a2是+0.1和-0.1之间的无量纲数,p和q 是围绕统一性但彼此不同的无量纲正值,其永久地连接到校正电路中。

    Identification system for confirming authorization for access to an object or the use of an object, in particular of a motor vehicle
    10.
    发明授权
    Identification system for confirming authorization for access to an object or the use of an object, in particular of a motor vehicle 失效
    用于确认访问物体的授权或特定于机动车辆的物体的使用的识别系统

    公开(公告)号:US06873248B2

    公开(公告)日:2005-03-29

    申请号:US10270955

    申请日:2002-10-15

    申请人: Albert Ott

    发明人: Albert Ott

    摘要: An identification system in which a trigger signal, emitted on an object side and received by a portable code generator, is provided. The trigger signal is used on the object side to phase code a reference signal. The code generator encodes a response signal using the trigger signal in a phase-coded manner and retransmits the response signal. The received response signal is compared with the generated reference signal in an object-side evaluation unit using an autocorrelation function. If the value of the autocorrelation function is larger than a threshold value, an enabling signal is generated.

    摘要翻译: 一种识别系统,其中提供了在物体侧发射并由便携式码发生器接收的触发信号。 在物体侧使用触发信号来对参考信号进行相位编码。 代码生成器以相位编码的方式使用触发信号对响应信号进行编码,并重新发送响应信号。 使用自相关函数将接收到的响应信号与对象侧评估单元中产生的参考信号进行比较。 如果自相关函数的值大于阈值,则产生使能信号。