Crystalline alumina loaded cavity resonator
    1.
    发明公开
    Crystalline alumina loaded cavity resonator 失效
    Mit einem Kristallblock aus Aluminiumoxyd belasteter Hohlraumresonator。

    公开(公告)号:EP0173545A2

    公开(公告)日:1986-03-05

    申请号:EP85305945.9

    申请日:1985-08-21

    IPC分类号: H01P7/10 H01P7/06

    CPC分类号: H01P7/10 H01P7/06

    摘要: This invention describes a crystalline alumina loaded cavity resonator which has low loss and high frequency stability such that its frequency is well-defined and only weakly perturbed by temperature, pressure and mechanical changes in its environment. Basically the resonator is a single crystal of sapphire (1) having protusions (2) and (2') fitting closely into recesses in the base (3) and lid (3') of a niobium housing. The lid (3') is clamped by groove (4) and having a indium seal to seal the lid (3') to the side walls (5) at groove (6) in lid (3'). A microwave probe (7) is used to couple microwave power into the cavity through hole (8).

    摘要翻译: 本发明描述了一种具有低损耗和高频率稳定性的结晶氧化铝负载腔谐振器,使得其频率被明确定义,并且仅受其环境温度,压力和机械变化的微弱扰动。 基本上,谐振器是具有突起(2)和(2分钟)的蓝宝石(1)的单晶,其紧密地配合到铌壳体的基部(3)和盖子(3分钟)中的凹部中。 盖子(3分钟)用凹槽(4)夹紧并具有铟密封,以在盖子(3分钟)内的凹槽(6)将盖子(3分钟)密封到侧壁(5)。 微波探头(7)用于将微波功率耦合到空腔通孔(8)中。

    Data selection and decoding system
    2.
    发明公开
    Data selection and decoding system 失效
    Datenselektion und Dekodiersystem。

    公开(公告)号:EP0073647A2

    公开(公告)日:1983-03-09

    申请号:EP82304484.7

    申请日:1982-08-25

    IPC分类号: G06K21/00 B42D15/00

    CPC分类号: G09B29/04 B42D15/00 G06K21/00

    摘要: A data selection and decoding system useful for selective analysis and speedy assimilation of a large volume of data, in which the data, is set out as an array of code characters. A decoder mask is used to read data from the array, the mask having a viewing slot for viewing a chosen line and bearing, alongside the slot, decoding keys. The mask is made up of sheet portions, each with a viewing slot and possibly bearing decoding keys on each side. By folding the mask so as to reveal the sheet portion or the side of a sheet portion appropriate to a chosen row or column, characters, visible through the slot, can be quickly decoded.

    摘要翻译: 一种数据选择和解码系统,用于选择性分析和快速同化大量数据,其中数据被设置为一组代码字符。 解码器掩码用于从阵列读取数据,掩模具有用于观看所选行的观察时隙,并且与时隙一起支持解码密钥。 面具由薄片部分组成,每个部分具有观察槽,并且可能在每侧具有解码键。 通过折叠掩模以露出适合于所选行或列的片材部分或片材部分的侧面,可以快速地解码通过狭缝可见的字符。

    Apparatus for reading bar code
    3.
    发明公开
    Apparatus for reading bar code 失效
    阅读条形码的设备

    公开(公告)号:EP0069574A2

    公开(公告)日:1983-01-12

    申请号:EP82303517.5

    申请日:1982-07-05

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10881

    摘要: In a bar code reading apparatus which recognizes information of a bar code by automatic scanning, a plurality of manually operable keys (40) having numerical keys (40a) are provided to manually input numerical data written beside a bar code. When a user of bar code reading apparatus ascertains that satisfactory reading of a bar code is not performed due to stained portion or partial missing of the bar code or the like, he or she may manipulate the numerical keys (40a) to input the data of the bar code manually. The invention provides a circuit arrangement (33, 50) so that trains of clock pulses (Cs, Ct) used for driving an electronic scanning type image sensor (21) can also be used for manually inputting signals. Other manually operable keys (Sc, Sx) for clearing erroneously input data and for an instruction of multiplication may also be provided.

    摘要翻译: 在通过自动扫描识别条形码信息的条形码读取设备中,提供了具有数字键(40a)的多个手动操作键(40),以手动输入写在条形码旁边的数字数据。 当条形码读取设备的用户确定由于条形码等的污损部分或部分丢失而没有执行条形码的满意读取时,他或她可以操纵数字键(40a)以输入 手动条码。 本发明提供了一种电路装置(33,50),使得用于驱动电子扫描型图像传感器(21)的时钟脉冲串(Cs,Ct)也可以用于手动输入信号。 还可以提供用于清除错误输入数据和乘法指令的其他手动操作键(Sc,Sx)。

    Improvements relating to hydraulic control systems
    4.
    发明公开
    Improvements relating to hydraulic control systems 失效
    Hydraulische Steuereinrichtungen。

    公开(公告)号:EP0008523A2

    公开(公告)日:1980-03-05

    申请号:EP79301667.6

    申请日:1979-08-15

    IPC分类号: F15B11/05 G05D7/00

    摘要: A control system for operating a double-acting hydraulic ram or motor including a proportional meter-out type directional control valve which meters the flow of fluid out of the load and, in association therewith, a combined flow and pressure control valve in the return line from the load. The flow and pressure control valve is responsive to the pressure drop across the meter-out orifice of the directional control valve such that return line flow is restricted at high pressure drops and the supply pressure to the load is increased at low pressure drops whereby a substantially constant pressure drop across the meter-out orifice is maintained irrespective of the size or direction of the load.

    摘要翻译: 一种用于操作双作用液压油缸或电动机的控制系统,包括比例流出式方向控制阀,其将流体流出负载的流量和与其结合的组合流量和压力控制阀 来自负载的返回线。 流量和压力控制阀响应于方向控制阀的排出口上的压降,使得返回管线流动在高压降下受到限制,并且在低压降下对负载的供应压力增加 ,由此维持流出孔口上的基本上恒定的压降,而与负载的尺寸或方向无关。

    Rolling cutters for drill bits, and processes to produce same
    5.
    发明公开
    Rolling cutters for drill bits, and processes to produce same 失效
    旋转刀的钻头及其制造方法。

    公开(公告)号:EP0169717A2

    公开(公告)日:1986-01-29

    申请号:EP85305163.9

    申请日:1985-07-19

    申请人: CDP, Ltd.

    发明人: Ecer, Gunes M.

    摘要: A roller bit cutter comprises:

    a) a tough, metallic, generally conical and fracture resistant core having a hollow interior, the core defining an axis,
    b) an annular, metallic, radial bearing layer carried by said core at the interior thereof to support the core for rotation, said bearing layer extending about said axis,
    c) a wear resistant outer metallic layer on the exterior of the core,
    d) metallic teeth integral with the core and protruding outwardly therefrom, at least some of said teeth spaced about said axis,
    e) and an impact and wear resistant layer on each tooth to provide hard cutting edges as the bit cutter is rotated about said axis.

    Load sensing valve
    6.
    发明公开
    Load sensing valve 失效
    Ladungsabhängiges通风

    公开(公告)号:EP0076567A1

    公开(公告)日:1983-04-13

    申请号:EP82304485.4

    申请日:1982-08-25

    IPC分类号: B60T8/18 B60T8/24

    CPC分类号: B60T8/1818

    摘要: A load sensing valve for vehicle braking systems of the kind in which the ratio of output pressure to input pressure of a brake valve (12) is adjustable by a balancing beam mechanism (14) the moment arm ratio of which is adjustable by a transmission (40, 45, 48) having non-linear displacement characteristics whereby non-linearities in the balance beam mechanism (14) are compensated to produce a near linear overall valve response.

    摘要翻译: 一种用于车辆制动系统的负载感测阀,其中制动阀(12)的输出压力与输入压力的比值可通过平衡梁机构(14)来调节,该平衡梁机构(14)的力臂比可由变速器调节 40,45,48)具有非线性位移特性,由此平衡梁机构(14)中的非线性被补偿以产生接近线性的整体阀响应。

    Production of sodium salicylate
    7.
    发明公开
    Production of sodium salicylate 失效
    生产水杨酸钠。

    公开(公告)号:EP0072095A1

    公开(公告)日:1983-02-16

    申请号:EP82303369.1

    申请日:1982-06-28

    IPC分类号: C07C51/15 C07C51/41 C07C65/10

    CPC分类号: C07C51/15 C07C65/10

    摘要: An improved process for the production of sodium salicylate and salicylic acid from phenol at a high degree of conversion with a concomitant reduction in undesirable by-products. The process comprises reacting a sodium phenolate with carbon dioxide in a direct, single step at a temperature above about 165°C. to produce directly sodium salicylate, which is then converted by conventional means to the salicylic acid.

    Self-service passenger ticketing system
    8.
    发明公开
    Self-service passenger ticketing system 失效
    售票机。

    公开(公告)号:EP0010399A1

    公开(公告)日:1980-04-30

    申请号:EP79302164.3

    申请日:1979-10-10

    IPC分类号: G07F17/42 G07F7/02 G06F15/26

    摘要: A system is disclosed for issuing airline tickets without the intervention of any-ticket agent. The system includes a plurality of electro-mechanical ticket terminals (10) in com- municationwith a central computer. Each of the termlnats has a card reader (35), a modem (31 and 31 A), destination select buttons (37), and a printer (34). In operation, the card reader reads data from a magnetic strip (15) on a ticket purchasers credit card (12) and the modem transmits signals identifying this credit card to the central computer. Subsequently, the modem receives signals from the central computer indicating good or bad credit. The push buttons are provided on the terminal to enable the purchaser to manually select his destination; and the printer prints a ticket to the selected destination conditional on the credit check signals received from the modem.

    Method and system for detecting plate clashing in disc refiners
    9.
    发明公开
    Method and system for detecting plate clashing in disc refiners 失效
    Verfahren und Vorrichtung zum Entdecken von Plattenklirren在einerScheibenmühle。

    公开(公告)号:EP0006315A1

    公开(公告)日:1980-01-09

    申请号:EP79300954.9

    申请日:1979-05-25

    IPC分类号: G08B21/00 D21D1/30

    CPC分类号: D21D1/002 D21D1/30 G01H1/00

    摘要: A method and system for the detection of plate clashing in disc refiners and provided herein. The signal from either an acoustic or vibration monitor (12) is processed through a filter (14) which isolates those frequencies at which a significant increase in signal level is known to occur during a clash or are generated in association with imminent or actual plate clashing. The signal level of the filtered data is compared with a threshold level (19) at which protective action must be taken. Protection can be automatically initiated by the plate clash detection system; alternatively, it can be done manually by an operator, using the detection system as a warning device.

    摘要翻译: 本文提供的用于检测盘式精炼机中板碰撞的方法和系统。 来自声学或振动监测器(12)的信号通过滤波器(14)进行处理,滤波器(14)隔离在冲突期间已知信号电平显着增加的频率,或者与即将发生的或实际的板冲突相关联地产生 。 滤波数据的信号电平与必须采取保护动作的阈值电平(19)进行比较。 保护可以由板碰撞检测系统自动启动; 或者,可以由操作者手动完成,使用检测系统作为警告装置。