Control channel terminating interface and its testing device for sending
and receiving signal
    11.
    发明授权
    Control channel terminating interface and its testing device for sending and receiving signal 失效
    控制通道终端接口及其发送和接收信号的测试设备

    公开(公告)号:US5430708A

    公开(公告)日:1995-07-04

    申请号:US135429

    申请日:1993-10-12

    摘要: A system includes private lines for carrying respective signals which each have at least one D channel for control information, and plural B channels for data. The system also includes a multiplexer connected to the private lines, which receives the signals and generates a multiplexed signal for transmission on a digital multiplex interface. The system further includes a demultiplexer which receives the multiplexed signal received from the digital multiplex interface, to generate signals for transmission on the private lines. The multiplexer and demultiplexer are designed so that the total number of D channels and B channels can be changed without requiring significant effort or modification of either the multiplexer or the demultiplexer. The system also includes a testing device which transmits and returns a multiplexed signal from the multiplexer, to the demultiplexer. The returned multiplexed signal can be used to test the system without requiring involvement of external devices.

    摘要翻译: 系统包括用于携带各自具有用于控制信息的至少一个D信道的各个信号的专用线路和用于数据的多个B信道。 该系统还包括连接到专线的多路复用器,其接收信号并产生多路复用信号以在数字多路复用接口上传输。 该系统还包括解复用器,其接收从数字多路复用接口接收的多路复用信号,以产生用于在专线上传输的信号。 多路复用器和解复用器被设计成使得可以改变D信道和B信道的总数,而不需要对复用器或解复用器进行大量的努力或修改。 该系统还包括测试装置,其将多路复用器的复用信号发送并返回到解复用器。 返回的多路复用信号可用于测试系统,而不需要外部设备的参与。

    Bonded ceramic structure
    12.
    发明授权
    Bonded ceramic structure 失效
    粘结陶瓷结构

    公开(公告)号:US5209525A

    公开(公告)日:1993-05-11

    申请号:US674924

    申请日:1991-03-26

    申请人: Kazuhiko Ito

    发明人: Kazuhiko Ito

    IPC分类号: C04B37/00 F28F21/04

    摘要: A bonded ceramic structure is fabricated by inserting a plurality of ceramic tubular members respectively in holes formed in a perforated ceramic plate member and bonding the same to the perforated ceramic plate. A clearance is formed between the outer circumference of the tubular member or that of a ceramic sleeve fitted on the tubular member, and the surface of the hole, and the clearance is filled up with a bonding material forming a bonding layer to join the tubular members to the plate by a high strength at a high positional accuracy. A method of fabricating such a bonded ceramic structure spreads a fusible bonding material on at least one major surface of the plate member, inserts the tubular members in the holes of the plate member, and fuses the bonding material so that the fused bonding material flows into the clearance between the surface of each hole and the tubular member to form a bonding layer continuously extending over the surface of the plate and in the clearances.

    摘要翻译: 通过将多个陶瓷管状构件分别插入形成在穿孔陶瓷板构件中的孔中并将其粘合到穿孔陶瓷板上来制造粘结陶瓷结构。 在管状构件的外周或装配在管状构件的陶瓷套筒的外周和孔的表面之间形成间隙,并且间隙填充有形成接合层的接合材料,以将管状构件 以高的位置精度高强度的板材。 制造这种结合陶瓷结构的方法在板件的至少一个主表面上扩散可熔接合材料,将管状部件插入板件的孔中,并将熔接的粘结材料熔化 每个孔的表面与管状构件之间的间隙,以形成在板的表面上和间隙中连续延伸的粘合层。

    Apparatus for igniting a discharge lamp including circuitry for
preventing cataphoresis phenomenon generation
    14.
    发明授权
    Apparatus for igniting a discharge lamp including circuitry for preventing cataphoresis phenomenon generation 失效
    用于点燃包括用于防止产生电泳现象的电路的放电灯的装置

    公开(公告)号:US4982137A

    公开(公告)日:1991-01-01

    申请号:US288133

    申请日:1988-12-22

    IPC分类号: H05B41/282

    CPC分类号: H05B41/2821 Y10S315/02

    摘要: An apparatus is provided for driving a discharge lamp, the discharge lamp having first and second electrodes, each of the first and second electrodes having first and second terminals. The apparatus includes a switching circuit coupled to the first terminals of the first and second electrodes of the discharge lamp for supplying a high frequency signal to the discharge lamp for igniting the discharge lamp. A starting circuit is provided connected to the second terminals of the first and second electrodes of the discharge lamp and including an inductor and capacitor connected in parallel across the discharge lamp. Alternately, a thermister is provided between parallel connected conductor and capacitor and one of the second terminals of the first electrode of the discharge lamp. Furthermore, circuitry is provided which is connected between the switching circuit and the thermister for deactivating the switching circuit when the thermister is heated to a specified temperature.

    摘要翻译: 提供一种用于驱动放电灯的装置,该放电灯具有第一和第二电极,每个第一和第二电极具有第一和第二端子。 该装置包括耦合到放电灯的第一和第二电极的第一端子的开关电路,用于向放电灯提供高频信号以点燃放电灯。 提供了连接到放电灯的第一和第二电极的第二端子并且包括并联连接在放电灯上的电感器和电容器的起动电路。 或者,在并联连接的导体和电容器之间设置热敏电阻,并且在放电灯的第一电极的第二端子之一中设置热敏电阻。 此外,提供电路,其连接在开关电路和热敏电阻之间,以在热敏电阻加热到指定温度时停用开关电路。

    Recording and/or reproducing device
    15.
    发明授权
    Recording and/or reproducing device 失效
    记录和/或再现装置

    公开(公告)号:US4912570A

    公开(公告)日:1990-03-27

    申请号:US368148

    申请日:1989-06-15

    摘要: A recording and/or reproducing apparatus includes a plurality of time base changing elements arranged to perform band compression and expansion by altering the time base of an incoming signal; a switching circuit arranged to selectively change audio signals inputted into and outputted from these time base changing elements from one over to another; and a recording-and-reproducing circuit arranged to record and reproduce the band compressed audio signal on and from a recording medium.

    摘要翻译: 记录和/或再现装置包括多个时基改变元件,其被布置成通过改变输入信号的时基来执行频带压缩和扩展; 切换电路,被配置为选择性地将从这些时基变换元件输入和输出的音频信号从一个切换到另一个; 以及记录和再现电路,被布置成在记录介质上记录和再现频带压缩音频信号。

    Waste heat recovery apparatus
    17.
    发明授权
    Waste heat recovery apparatus 失效
    废热回收装置

    公开(公告)号:US4651814A

    公开(公告)日:1987-03-24

    申请号:US805798

    申请日:1985-12-06

    IPC分类号: F27D17/00 F24H9/00

    摘要: A waste heat recovery apparatus is disclosed which recovers the waste heat of high temperature exhaust gas discharged from a furnace. The apparatus includes a radiation body made of ceramic material, which is formed with a heat radiation surface arranged adjacent to an exhaust gas outlet of the furnace, and directed toward the inside of the furnace. The radiation body has a plurality of regular channels allowing passage of the exhaust gas therethrough. Exhaust gas passes through the channels and heats the radiation body, and a substantial amount of the holding heat of the exhaust gas is radiated from the radiation surface toward the inside of the furnace, allowing an efficient waste heat recovery.

    摘要翻译: 公开了一种回收从炉排出的高温废气的废热的废热回收装置。 该装置包括由陶瓷材料制成的辐射体,其形成有邻近炉的废气出口设置的并且指向炉内的热辐射表面。 辐射体具有允许废气通过其中的多个规则通道。 废气通过通道并加热辐射体,并且大量的排气的保持热量从辐射表面朝向炉内部辐射,从而有效地进行废热回收。

    Combustion chamber of an internal combustion engine
    18.
    发明授权
    Combustion chamber of an internal combustion engine 失效
    内燃机燃烧室

    公开(公告)号:US4259933A

    公开(公告)日:1981-04-07

    申请号:US39183

    申请日:1979-05-15

    IPC分类号: F02B23/08

    CPC分类号: F02B23/08 Y02T10/125

    摘要: An internal combustion engine comprises a first raised portion formed on the inner wall of the cylinder head, a second raised portion formed on the top face of the piston at a position opposite to the first raised portion with respect to the axis of the piston, and a third raised portion formed on the inner wall of the cylinder head above the second raised portion. A first flat squish area is formed between the flat peripheral top face of the piston and the flat bottom face of the first raised portion. A second spherical shell shape squish area is formed between the spherical bottom wall of the third raised portion and the spherical rear face of the second raised portion. The surface areas of the first squish area and the second squish area which are located near said exhaust valve are larger than those of the first squish area and the second squish area which are located near the intake valve.

    摘要翻译: 内燃机包括形成在气缸盖的内壁上的第一凸起部分,在相对于活塞的轴线相对于第一凸起部分的位置形成在活塞顶面上的第二凸起部分,以及 在所述第二凸起部分上方形成在所述气缸盖的内壁上的第三凸起部分。 第一扁平挤压区域形成在活塞的平坦周边顶面和第一凸起部分的平坦底面之间。 在第三凸起部分的球形底壁和第二凸起部分的球形后表面之间形成第二球形壳体挤压区域。 位于所述排气门附近的第一挤压区域和第二挤压区域的表面积大于位于进气门附近的第一挤压区域和第二挤压区域的表面积。