Ultrasonic transmitter
    1.
    发明授权
    Ultrasonic transmitter 失效
    超声波发射机

    公开(公告)号:US4353123A

    公开(公告)日:1982-10-05

    申请号:US227995

    申请日:1981-01-23

    CPC classification number: B06B1/0215 H03K3/017 H03K3/72

    Abstract: It is the aim of the exemplary disclosure to create a simple system with as great a variability as possible wherein a pulse generator for each ultrasonic transducer element comprises a digital frequency control member for controlling the pulses to be fed to the transducer element and at which at least the pulse frequency (f.sub.s) can be selected by means of an input digital value (FW).

    Abstract translation: 示例性公开的目的是创建具有尽可能大的可变性的简单系统,其中用于每个超声换能器元件的脉冲发生器包括数字频率控制构件,用于控制要馈送到换能器元件的脉冲, 最小脉冲频率(fs)可以通过输入数字值(FW)来选择。

    Apparatus for ultrasonic scanning
    2.
    发明授权
    Apparatus for ultrasonic scanning 失效
    超声波扫描仪

    公开(公告)号:US4373395A

    公开(公告)日:1983-02-15

    申请号:US191779

    申请日:1980-09-29

    CPC classification number: G01S15/8918 G01S7/52028

    Abstract: In the exemplary disclosure, the apparatus includes electronic delay circuitry for delaying echo signals produced in use by a multiplicity of transducers of the apparatus such that the phase relationship between respective echo signals is substantially maintained. The circuitry comprises a multiplicity of partial-line stores, each partial-line store being adapted for storing data corresponding to a part of an ultrasonic scanning line, associated in groups of at least three with respective ones of the transducers and control circuitry arranged such that, in use, data corresponding to echo signals (E(t)) is sequentially written in to the partial-line stores of the group (I, II, III) for each of the transducers, beginning with the first such transducer to receive an echo signal, until at least the first partial-line store (I) of the group (I, II, III) for the last such transducer to receive an echo signals has been supplied with data, after which, data can be simultaneously read out from all of the partial-line stores.

    Abstract translation: 在示例性公开中,该装置包括电子延迟电路,用于延迟由该装置的多个换能器使用而产生的回波信号,使得各个回波信号之间的相位关系被大体上保持。 电路包括多个部分线路存储器,每个局部线路存储器适于存储对应于至少三个组的超声波扫描线的一部分的数据,其中相应的换能器和控制电路被布置成使得 在使用中,对应于回波信号(E(t))的数据被顺序地写入到用于每个换​​能器的组(I,II,III)的部分线存储器中,从第一这样的换能器开始,以接收 回波信号,直到最后一个这样的换能器接收回波信号的组(I,II,III)的至少第一部分线路存储器(I)已经被提供有数据,之后可以同时读出数据 从所有的分行商店。

    Rheumatism scanner with holder for immobilizing a finger joint
    3.
    发明授权
    Rheumatism scanner with holder for immobilizing a finger joint 失效
    风湿病扫描仪,用于固定手指关节

    公开(公告)号:US06158889A

    公开(公告)日:2000-12-12

    申请号:US280630

    申请日:1999-03-29

    Applicant: Helmut Rost

    Inventor: Helmut Rost

    CPC classification number: A61B6/0421 A61B6/548

    Abstract: A rheumatism scanner has a hand rest arranged between a radiation source and a detector unit and a holder for immobilizing the examined finger joint on the hand rest. The holder is a finger sled which can be fastened to the finger joint at a location remote from the hand rest, and thus remote from the rest of the scanner, and which is provided with a continuous joint recess. After a finger is fixed in the finger sled the finger sled can be brought into engagement with, and positioned exactly at, the hand rest by adjusting and/or fixing elements.

    Abstract translation: 风湿病扫描仪具有放置在辐射源和检测器单元之间的扶手,以及用于将被检查的手指关节固定在扶手上的保持器。 保持器是手指滑板,其可以在远离扶手的位置处紧固到手指关节,并且因此远离扫描器的其余部分,并且设置有连续的关节凹部。 手指固定在手指滑板后,可以通过调节和/或固定元件使手指滑板与手托相配合,并且恰好位于手托上。

    Encapsulated illumination unit
    4.
    发明授权
    Encapsulated illumination unit 有权
    封装照明单元

    公开(公告)号:US06778576B1

    公开(公告)日:2004-08-17

    申请号:US09662209

    申请日:2000-09-14

    Abstract: Illumination unit for an apparatus, particularly for the implementation of diaphanoscopic examinations at a human, animal or botanical examination subject, has a monolithic semiconductor laser diode bar with driveable laser diodes that emit radiation as well as at least one optical arrangement for collimating and/or focusing the emitted laser radiation. The laser diode bar and the optical arrangement are mounted at a common carrier, and the laser diode bar is connected to pin-like terminal elements at the carrier for diode drive, that are in turn connected or connectable to terminals provided at a carrier plate accepting the carrier. A radiation-transparent covering that encapsulates the carrier.

    Abstract translation: 用于装置的照明单元,特别是用于在人类,动物或植物检查对象上执行透视检查的装置,具有发射辐射的可驱动激光二极管的单片半导体激光二极管条以及至少一个用于准直和/或 聚焦发射的激光辐射。 激光二极管棒和光学装置安装在公共载体上,并且激光二极管条连接到用于二极管驱动的载体处的针状端子元件,其又连接或连接到设置在承载板上的端子 承运人 封装载体的辐射透明覆盖物。

    Patient securing device
    5.
    发明授权
    Patient securing device 失效
    患者固定装置

    公开(公告)号:US4122587A

    公开(公告)日:1978-10-31

    申请号:US771447

    申请日:1977-02-24

    CPC classification number: A61B6/0421 A61B6/04 A61F5/3776

    Abstract: A hold-down device particularly for use in securing patients to examination tables and the like. The device includes mounting member for attachment to opposite sides of the examination table, one of the mounting members having first and second actuatable take-up drums controlled by a rachet connected handle, a belt is past from the first take-up drum across the patient to the other holder and around a free wheeling roll in that holder and back across the patient to the second take-up drum. The rolls are geared such that the second take-up drum revolves three times faster than the first take-up drum.

    Abstract translation: 一种特别用于将患者固定在检查台等上的压紧装置。 该装置包括用于附接到检查台的相对侧的安装构件,其中一个安装构件具有由手柄连接的手柄控制的第一和第二可致动的卷绕鼓,带从第一卷绕滚筒穿过患者 到另一个保持器并且在该保持器中的一个空转辊周围并且穿过患者返回到第二卷取鼓。 辊子进行齿轮传动,使得第二卷取滚筒比第一卷取滚筒快三倍。

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