Magnetic head
    5.
    发明授权
    Magnetic head 失效
    磁头

    公开(公告)号:US5945227A

    公开(公告)日:1999-08-31

    申请号:US976740

    申请日:1997-11-24

    摘要: The absolute values of the apparent magnetocrystalline anisotropic energy K1 is made large to increase the absolute value of the crystal magnetic anisotropy energy by adjusting the content of Fe.sub.2 O.sub.3 in the single crystal ferrite to 50 to 52 mol % or 55 to 58 mol %, thereby the absolute value of the apparent magnetic anisotropic energy is increased. Accordingly, the magnetic pole at the demagnetization time is stabilized and noise fluctuation is suppressed to a low level.

    摘要翻译: 通过将单晶铁素体中的Fe 2 O 3的含量调整为50〜52摩尔%或55〜58摩尔%,可以使表观磁晶各向异性能K1的绝对值大,从而提高晶体磁各向异性能的绝对值, 表观磁各向异性能量的绝对值增加。 因此,退磁时的磁极稳定,噪声波动被抑制到低水平。

    Audio band signal transmission system and method
    6.
    发明授权
    Audio band signal transmission system and method 失效
    音频信号传输系统及方法

    公开(公告)号:US06751215B1

    公开(公告)日:2004-06-15

    申请号:US09593325

    申请日:2000-06-13

    IPC分类号: H04L1266

    摘要: An identification number inserting portion 26 in a multiplexing portion 33 in an audio transmission system 10 inserts a connection identification number for own connection into an audio band signal cell which is to be transmitted via an up line 60. An identification number detecting portion 30B detects that the connection identification number is transmitted again from a switching system 1 to the audio transmission system 10 via a down line 70. When an identification number detecting portion 30 confirms based on this detection that a communication path is extended in sequence over 37 the audio transmission system 10, the switching system 1, and the audio transmission system 10”, it controls a slot/channel number converting portion 22 and a change-over switch to correct a routine such that a cell which is to be transmitted the up line 60 in the multiplexing portion 33 can be transmitted to a cell multiplexing portion 34 via a change-over switch 23 on the up line 60, a slot/channel number converting portion 22, and a change-over switch on the down line 70.

    摘要翻译: 在音频传输系统10中的复用部分33中的识别号码插入部分26将用于自身连接的连接识别号码插入将经由上行线路60发送的音频信号信元。识别号码检测部分30B检测到 连接识别号码经由下行线路70从交换系统1再次发送到音频传输系统10.当识别号码检测部分30基于该检测确认通信路径按顺序扩展到37时,音频传输系统 如图10所示,交换系统1和音频传输系统10“,它控制时隙/信道号转换部分22和转换开关,以校正例程,使得将在上行线路60中发送的小区在 多路复用部分33可以经由上行线路60上的转换开关23发送到信元多路复用部分34,时隙/信道编号 r转换部分22和下行线路70上的转换开关。

    FIFO memory device
    7.
    发明授权
    FIFO memory device 失效
    FIFO存储器件

    公开(公告)号:US5157633A

    公开(公告)日:1992-10-20

    申请号:US575364

    申请日:1990-08-30

    申请人: Masao Aoki

    发明人: Masao Aoki

    IPC分类号: G11C7/00 G06F5/08

    CPC分类号: G06F5/08

    摘要: An FIFO memory device which is used for digital communication devices and the like comprises a plurality of D-flip flops cascade-connected with each other for storing data; selectors connected between the D-flip flops for selecting an input data or a data to be stored which is outputted from the D-flip flop on the previous stage; and control circuits responsive to a clock signal, a write signal and a read signal for controlling the storing operation of the D-flip flops and the selection operation of the selectors. The control circuit stores a signal representative of presence or absence of data stored in the D-flip flops and performs control in such a manner that an input data is transferred to the D-flip flop on the final stage in which no data has been written for writing the data therein in response to a write signal and that data on respective D-flip flops are simultaneously shifted to the D-flip flop on the subsequent stage on every clock in response to a read signal.

    Sequence controller
    8.
    发明授权
    Sequence controller 失效
    序列控制器

    公开(公告)号:US4365312A

    公开(公告)日:1982-12-21

    申请号:US71415

    申请日:1979-08-30

    摘要: A sequence controller having a memory for storing predetermined control sequences, an operation device for sequentially reading the contents of the memory and executing the control sequences stored therein in accordance with externally supplied instructions, a programming panel for reading and displaying data from the memory and for writing the control sequence in the memory, bus lines coupled to the operation device and the panel, respectively, to permit parallel operation thereof without lowering the processing speed and to permit programming of the operation device without using conventional input-output instructions by supplying input and output data for operating an external controlled process from the operation device via an output memory.

    摘要翻译: 一种具有用于存储预定控制序列的存储器的序列控制器,用于依次读取存储器的内容并根据外部提供的指令执行其中存储的控制序列的操作装置,用于从存储器读取和显示数据的编程面板, 将控制序列写入存储器,分别耦合到操作装置和面板的总线,以允许其并行操作而不降低处理速度,并且允许对操作装置进行编程,而不需要通过提供输入和 用于经由输出存储器从操作装置操作外部受控进程的输出数据。

    Multilayer film core magnetic head with bonding glasses of differing thermal expansion coefficients
    10.
    发明授权
    Multilayer film core magnetic head with bonding glasses of differing thermal expansion coefficients 失效
    具有不同热膨胀系数的接合玻璃的多层膜芯磁头

    公开(公告)号:US06549369B1

    公开(公告)日:2003-04-15

    申请号:US09521716

    申请日:2000-03-09

    IPC分类号: G11B5147

    摘要: A magnetic head includes a pair of magnetic core halves provided with at least metal magnetic films are combined together so that the metal magnetic thin films of one of the pair of magnetic core halves are abutted on the thin films of the other. A winding slot is provided in the abutting portions between the pair of magnetic core halves to form a front gap and back gap on both sides of the winding slot. The pair of magnetic core halves are bonded together with first bonding glass adjacent to the back gap, and second bonding glass adjacent to the front gap, which as a thermal expansion coefficient higher than that of the first bonding glass.

    摘要翻译: 磁头包括至少设置有金属磁性膜的一对磁芯半部,将一对磁芯半部中的一个的金属磁性薄膜贴合在另一个的薄膜上。 在一对磁芯半部之间的邻接部分设有卷绕槽,以在卷绕槽的两侧形成前间隙和后间隙。 一对磁芯半部用与后隙相邻的第一粘合玻璃粘结在一起,第二粘合玻璃与前间隙相邻,其热膨胀系数高于第一粘合玻璃的热膨胀系数。