Integratable tunable resonant circuit for use in filters and oscillators
    31.
    发明授权
    Integratable tunable resonant circuit for use in filters and oscillators 失效
    用于滤波器和振荡器的集成可调谐谐振电路

    公开(公告)号:US5949295A

    公开(公告)日:1999-09-07

    申请号:US387860

    申请日:1995-05-15

    申请人: Lothar Schmidt

    发明人: Lothar Schmidt

    IPC分类号: H03B5/12 H03H11/46 H03H11/48

    摘要: A circuitry arrangement for a resonant circuit that may be completely monolithically integrated and electrically tuned has a differential amplifier stage with two transistors T.sub.1,T.sub.1 ' fed by a constant current source I.sub.0 that are differentially loaded at their collectors by a voltage-dependent capacity and inductively loaded in relation to the circuit ground by a pair of emitter followers T.sub.2,T.sub.2 ' with electrically adjustable impedance that act upon the base. To implement the electrically adjustable impedances, transistors with associated resistances are provided (for example a pair of emitter followers T.sub.3,T.sub.3 ' with base pre-resistances R.sub.1,R.sub.1 ') which may be adjusted by control currents (for example I.sub.1 I.sub.1 ') . The voltage-dependant capacity is implemented by transistors T.sub.4,T.sub.4 ' whose short-circuited emitters and collectors are connected so that the circuit node thus obtained is applied to the circuit ground through a voltage source U.sub.1. This circuit arrangement may also be used in a controllable oscillator by interconnecting two resonant circuits in a loop. The output signal of the first resonant circuit is used to control the second resonant circuit and the output signal of the second resonant circuit is inverted and used to control the first resonant circuit. Thus, two signals may be tapped at the outputs of both resonant circuits. The frequency of said signals may be varied by a control voltage and their frequency-independent phase difference equals .pi./2. An advantageous implementation of such an oscillator is obtained by decoupling the output signals of both resonant circuits through two identical output drive stages.

    摘要翻译: PCT No.PCT / DE94 / 00734 Sec。 371日期1995年5月15日 102(e)日期1995年5月15日PCT提交1994年6月28日PCT公布。 公开号WO95 / 01671 日期1995年1月12日用于谐振电路的电路布置可以完全单片集成和电调谐具有差分放大器级,其中两个晶体管T1,T1'由恒定电流源I0馈送,恒流源I0在其集电极处被差分地加载电压 相关容量并且通过一对具有电可调阻抗的发射极跟随器T2,T2'相对于电路接地感应加载,该阻抗作用在基极上。 为了实现电可调阻抗,提供具有相关电阻的晶体管(例如,具有基极预电阻R1,R1'的一对发射极跟随器T3,T3'),其可以通过控制电流(例如I1I1')来调节。 电压相关容量由连接短路发射极和集电极的晶体管T4,T4'实现,使得如此获得的电路节点通过电压源U1施加到电路接地。 该电路装置也可以通过在环路中互连两个谐振电路而用在可控振荡器中。 第一谐振电路的输出信号用于控制第二谐振电路,第二谐振电路的输出信号被反相并用于控制第一谐振电路。 因此,两个信号可以在两个谐振电路的输出处被抽头。 所述信号的频率可以通过控制电压而变化,并且它们的频率无关相位差等于π/ 2。 通过两个相同的输出驱动级去耦合两个谐振电路的输出信号,可获得这种振荡器的有利实现。

    Circuit arrangement for clock regeneration in clock-controlled
information processing systems
    32.
    发明授权
    Circuit arrangement for clock regeneration in clock-controlled information processing systems 失效
    时钟控制信息处理系统中时钟再生的电路布置

    公开(公告)号:US5210755A

    公开(公告)日:1993-05-11

    申请号:US611731

    申请日:1990-11-13

    IPC分类号: H03K3/033 H03K5/01

    CPC分类号: H03K3/033 H03K5/01

    摘要: Line terminal groups are redundantly present for reliability reasons. The connecting through of the input lines to the switching matrix network can thereby proceed via different signal paths. In order to avoid disturbances during switch-over between signal paths, the appertaining interfaces are provided with compensation memories. The data contained in the compensation memories are written in or read out in a phase-synchronized and frame-synchronized manner with a uniform clock. The uniform clock is acquired from the electronic switching device base clock of the system. Due to transient time distortions and component tolerances, the base clock must be regenerated with the circuit arrangement of the invention before it is applied to the compensation memories.

    摘要翻译: 出于可靠的原因,线路终端组冗余存在。 输入线到开关矩阵网络的连接可以由不同的信号路径进行。 为了避免信号路径之间切换时的干扰,具有补偿存储器。 包含在补偿存储器中的数据以相位同步和帧同步的方式以均匀的时钟被写入或读出。 从系统的电子开关设备基准时钟获取统一时钟。 由于瞬态时间失真和元件公差,基本时钟必须在本发明的电路装置再次应用于补偿存储器之前被再生。

    Switching configuration for PCM time division multiplex telephone
exchange having a central switching network and individual
sub-switching networks
    33.
    发明授权
    Switching configuration for PCM time division multiplex telephone exchange having a central switching network and individual sub-switching networks 失效
    具有中央交换网络和各个子交换网络的PCM时分复用电话交换机的交换配置

    公开(公告)号:US4873694A

    公开(公告)日:1989-10-10

    申请号:US247998

    申请日:1988-09-22

    IPC分类号: H04Q11/04

    CPC分类号: H04Q11/0407

    摘要: A switching configuration for PCM TDM telecommunication exchange insallations, having a central switching network and individual sub-switching networks is provided.Line groups having duplicated central switching networks connected over two time division multiplex lines and having a sub-switching network and a group control system each are assigned to each other in pairs. The line systems assigned individually to the one and the other of two line groups and which are connected via internal lines in normal operation to the sub-switching networks of their own line group, can be switched over to the sub-switching network of the other line group. No connections are interrupted which were already through-connected before changeover switching or were in the process of being set up, and the internal lines running form the line system of one line group can be switched over singly, i.e. individually to the connection, from its sub-switching network to that of the partner line group. Unseized internal lines are switched over, or also connections in the call phase are through-connected. For new connections, only already switched-over internal lines are available.

    摘要翻译: 提供了具有中央交换网络和各个子交换网络的用于PCM TDM电信交换业务的交换配置。 具有通过两个时分多路复用线连接的具有复制的中央交换网络的线路组,并且具有子交换网络和组控制系统,每个被成对地分配给彼此。 分别分配给两个线路组中的一个线路组并且在正常操作中通过内部线路连接到其自己的线路组的子交换网络的线路系统可以切换到另一个的子交换网络 线组。 没有连接中断,在切换切换之前已经连接,或正在建立连接,并且从一个线路组的线路系统运行的内部线路可以单独切换到单独的连接,从它的 子交换网络到合作伙伴线路组的网络。 未切换的内部线路切换,或者呼叫阶段的连接通过连接。 对于新连接,只有已经切换的内部线路可用。

    Adjusting device for adjusting a stop coupled with a control device of
an internal combustion engine
    35.
    发明授权
    Adjusting device for adjusting a stop coupled with a control device of an internal combustion engine 失效
    用于调节与内燃机的控制装置相连的止动件的调节装置

    公开(公告)号:US4655180A

    公开(公告)日:1987-04-07

    申请号:US832189

    申请日:1986-02-24

    摘要: An adjusting device for adjusting a stop lever coupled with a control device of an internal combustion engine. The adjusting device includes a housing having an electric motor which via a worm gear rotates a gear wheel. An internal thread is provided in an inner bore of the gear wheel and is engaged by the external thread of a spindle. The spindle is joined to an actuating sleeve and on one end has struts extending in the axial direction, which protrude into guide grooves of a short tubular portion of the bottom part of the housing and are displaceable therein in order to secure the spindle against rotation. A feeler is slidably disposed in the actuating sleeve and when the stop lever of the control device is in contact with the feeler, the feeler closes switch contacts which communicate via wiper fingers with contact paths, which are disposed on a protuberance which extends into the spindle.

    摘要翻译: 一种用于调节与内燃机的控制装置相结合的止动杆的调节装置。 调节装置包括具有电动马达的壳体,该马达通过蜗轮旋转齿轮。 内螺纹设置在齿轮的内孔中并与主轴的外螺纹啮合。 主轴连接到致动套筒,并且一端具有沿轴向方向延伸的支柱,该支柱突出到壳体底部的短管状部分的引导槽中,并且可移动到其中以便使主轴抵抗旋转。 触发器可滑动地设置在致动套筒中,并且当控制装置的止动杆与触发器接触时,触发器闭合开关触点,其通过擦拭器指状件与接触路径相通,触点路径设置在延伸到主轴中的突起上 。

    Method for the processing of measurement data in a gas friction vacuum
meter and a gas friction vacuum meter equipped with a circuit for the
practice of this method
    36.
    发明授权
    Method for the processing of measurement data in a gas friction vacuum meter and a gas friction vacuum meter equipped with a circuit for the practice of this method 失效
    在气体摩擦真空计和气体摩擦真空计处理测量数据的方法,配备有用于实施该方法的电路

    公开(公告)号:US4640136A

    公开(公告)日:1987-02-03

    申请号:US680378

    申请日:1984-12-11

    申请人: Lothar Schmidt

    发明人: Lothar Schmidt

    IPC分类号: G01L21/16 G01L21/24 G01L9/00

    CPC分类号: G01L21/24

    摘要: A method for the processing of values measured in a gas friction vacuum meter, in which the pressure is determined by the drag on a magnetically suspended free ball, by forming a first time value t.sub.n-1 by measuring the time required for N/2 periods of revolution of the ball, and a second time value t.sub.n by the immediately following measurement of the time required for another N/2 periods of revolution of the ball, determining a pressure value by comparing the two times values, repeating this pressure value determination of two time values after each period of rotation for the same number N of periods of revolution of the ball to a total of z determinations, and displaying the average of the pressure value determined Z times. To be able to determine the pressure with optimum measurement times and uncertainties of measurement, the ratio of N to Z is selected at approximately 4:1.

    摘要翻译: 一种用于处理在气体摩擦真空计中测量的值的方法,其中压力由磁悬浮游离球上的阻力确定,通过测量N / 2周期所需的时间形成第一时间值tn-1 的第二时间值tn,并且通过紧随其后的测量球的另外N / 2个旋转周期所需的时间来确定第二时间值tn,通过比较两次值来确定压力值,重复该压力值确定 将每个旋转周期之后的两个时间值与球的旋转周期相同数量N进行总共z次确定,并显示确定的Z次的压力值的平均值。 为了能够以最佳的测量时间和测量的不确定性来确定压力,N与Z的比例选择为约4:1。

    Voltage divider in thin- or thick-film technology
    37.
    发明授权
    Voltage divider in thin- or thick-film technology 失效
    薄膜或厚膜技术的分压器

    公开(公告)号:US4531111A

    公开(公告)日:1985-07-23

    申请号:US513961

    申请日:1983-07-06

    CPC分类号: H01C17/24

    摘要: A calibratable voltage divider made by thin-film or thick-film technology formed by a flat film is an ohmic voltage divider resistor connected to have current flow through it. At least one tap is provided to tap off a desired divider voltage. The ohmic voltage divider resistor includes a single, coherent first resistance zone (10), which has one area for supplying current and another for taking current away, each being connected with a respective connection conductor (11, 12). The tap is made in the form of a second resistance zone (13) connected with the first resistance zone (10) between the current supply, and current drainage areas, and a take-off electrode (14) is attached to the second resistance zone (13). As needed, one or two cuts (16, 17), which intersect the equipotential lines are made to partially separate the second resistance (13) from the resistor (10) zone extended far enough that the potential attains the desired value at the take-off electrode (14) of the tap. The cut is so placed with respect to the coherent resistance zone that its length, or extent, hardly affects the resistance of the coherent zone between the current supply and drainage areas.

    摘要翻译: PCT No.PCT / DE82 / 00209 Sec。 371日期:1983年7月6日 102(e)日期1983年7月6日PCT提交1982年10月28日PCT公布。 公开号WO83 / 01708 日期:1983年5月11日。由平膜薄膜或厚膜技术制成的可校准分压器是连接有电流流过其的欧姆分压电阻器。 提供至少一个分接头来分离所需的分压电压。 欧姆分压器电阻器包括单个相干第一电阻区域(10),其具有用于提供电流的一个区域和用于取消电流的一个区域,每个区域与相应的连接导体(11,12)连接。 水龙头以与电流源和电流引流区域之间的第一电阻区域(10)连接的第二电阻区域(13)的形式制成,并且引出电极(14)附接到第二电阻区域 (13)。 根据需要,使与等电位线相交的一个或两个切口(16,17)将第二电阻(13)与电阻(10)区域部分地分开,该电阻(10)区域延伸得足够远,使得电位在取样位置处达到期望值, 关闭电极(14)。 相对于相干电阻区域的切割是如此放置的,其长度或程度几乎不影响当前供水和排水区域之间的相干区域的阻力。

    Method and device for bending sheets
    39.
    发明授权
    Method and device for bending sheets 有权
    弯曲板的方法和装置

    公开(公告)号:US08978418B2

    公开(公告)日:2015-03-17

    申请号:US13990399

    申请日:2011-12-08

    摘要: A method for bending a sheet is described. The method includes the following steps: a) at least one sheet is inserted into a pre-bending ring with a movable bending ring holder, the movable bending ring holder is moved into a furnace and the at least one sheet is heated to softening temperature and is pre-bent to 5% to 50% of a final edge bending, b) the at least one sheet is lifted by means of a suction device and is bent further, beyond the bending obtained in the pre-bending ring, c) the at least one sheet is laid down by means of the suction device in a final-bending ring on the movable bending ring holder and is bent to the final edge bending, and an area pre-bending of the at least one sheet is performed by means of thermal irradiation, d) the at least one sheet is lifted out of the final-bending ring by means of a second suction device, pressed against an opposing mould and bent, and the at least one sheet is laid down on the final-bending ring and the at least one sheet is cooled down.

    摘要翻译: 描述弯曲片材的方法。 该方法包括以下步骤:a)将至少一个片材插入到具有可移动弯曲环保持器的预弯曲环中,将可移动弯曲环保持器移动到炉中,并将至少一个片材加热到软化温度, 预弯曲到最终边缘弯曲的5%至50%,b)通过抽吸装置提升至少一个片材,并进一步弯曲,超过在预弯曲环中获得的弯曲,c) 至少一个片材通过抽吸装置放置在可移动弯曲环保持器上的最终弯曲环中并被弯曲到最终边缘弯曲,并且至少一个片材的区域预弯曲通过装置 的热辐射,d)通过第二抽吸装置将至少一个片材从最终弯曲环提升出来,压在相对的模具上并弯曲,并且将至少一个片材放置在最终弯曲 并且至少一个片材被冷却。

    Interconnect board
    40.
    发明授权
    Interconnect board 有权
    互连板

    公开(公告)号:US08923011B2

    公开(公告)日:2014-12-30

    申请号:US13290223

    申请日:2011-11-07

    IPC分类号: H05K1/14 H05K1/02

    摘要: A combination of an interconnect board and a module board for connecting a plurality of electronic modules to a processing unit is described. The interconnect board comprises a plurality of interconnect data lines connected between a plurality of interconnect board input terminals and interconnect board output terminals. The module board comprises at least one electronic module connected to a module connection input terminal, a plurality of module board data lines connected between a plurality of module board input terminals and a plurality of module board output terminals, and an unconnected module board output terminal. A first one of the interconnect board output terminals is connectable to the module connection input terminal, and the unconnected module board output terminal is connectable to one of the interconnect board input terminals.

    摘要翻译: 描述了用于将多个电子模块连接到处理单元的互连板和模块板的组合。 互连板包括连接在多个互连板输入端子和互连板输出端子之间的多个互连数据线。 模块板包括连接到模块连接输入端子的至少一个电子模块,连接在多个模块板输入端子和多个模块板输出端子之间的多个模块板数据线以及未连接的模块板输出端子。 互连板输出端子中的第一个可连接到模块连接输入端子,未连接的模块板输出端子可连接到互连板输入端子之一。