Vibration proofing mechanism
    52.
    发明授权
    Vibration proofing mechanism 失效
    防振机构

    公开(公告)号:US5410533A

    公开(公告)日:1995-04-25

    申请号:US858046

    申请日:1992-03-26

    IPC分类号: F16F15/06 G11B33/02 G11B33/08

    CPC分类号: G11B33/08

    摘要: A vibration proofing mechanism whose springs are not required to be newly extended when the mounting position of an apparatus using the mechanism is changed. Two types of vibration proofing springs extend between the cabinet of the apparatus and a floating chassis in different directions. A displacement adjusting spring extends between a spring latch movably supported by the cabinet and the floating chassis. The displacement adjusting spring corrects the displacement of the floating chassis relative to the cabinet caused by the force acting to the vibration proofing springs in the direction different from the direction of gravitational force.

    摘要翻译: 当使用该机构的装置的安装位置改变时,不需要弹簧的防振机构重新延伸。 两种类型的防振弹簧在设备的机柜和不同方向的浮动底盘之间延伸。 位移调节弹簧在由机壳可移动地支撑的弹簧闩和浮动底盘之间延伸。 位移调节弹簧通过在与重力方向不同的方向上作用于防振弹簧的力来校正浮动底盘相对于机壳的位移。

    Digital recording and reproducing apparatus
    53.
    发明授权
    Digital recording and reproducing apparatus 失效
    数字录放机

    公开(公告)号:US5365503A

    公开(公告)日:1994-11-15

    申请号:US007974

    申请日:1993-01-22

    申请人: Soju Goto

    发明人: Soju Goto

    摘要: Cue and review functions are provided sufficiently for a digital recording and reproducing apparatus having a speed of reading information recorded in a recording medium faster than that of converting the read data into analog signals. A buffer memory is provided with has a capacity allowing to produce sounds for a sufficient time period. The following operations are repetitively performed during the cue or review operation. When one of a cue and review is issued, the contents of the buffer memory is cleared, the read position of the recording medium is then jumped from the present read position to a new read position remote from the present read position by a predetermined amount, data of a predetermined amount is thereafter read starting from the new read position and written in the buffer memory, when the data in the buffer memory is converted into an analog signal and the buffer memory becomes empty, the read position of the recording medium is jumped from the last read position in a predetermined direction and by a predetermined amount and data of a predetermined amount is read starting from the other new read position.

    摘要翻译: 对于具有读取记录在记录介质中的信息的速度比将读取的数据转换为模拟信号的速度更快的数字记录和再现设备,提供了足够的提示和查看功能。 缓冲存储器具有允许产生足够时间段的声音的容量。 在提示或审查操作期间重复执行以下操作。 当发出提示和查看之一时,清除缓冲存储器的内容,然后将记录介质的读取位置从当前读取位置跳转到远离当前读取位置的新的读取位置预定量, 此后从新的读取位置开始读取预定量的数据并将其写入缓冲存储器,当缓冲存储器中的数据被转换为模拟信号并且缓冲存储器变空时,记录介质的读取位置被跳转 从预定方向的最后读取位置和预定量,并且从另一个新的读取位置开始读取预定量的数据。

    Nondirectional acoustic generator and speaker system
    54.
    发明授权
    Nondirectional acoustic generator and speaker system 失效
    非定向声发生器和扬声器系统

    公开(公告)号:US5253301A

    公开(公告)日:1993-10-12

    申请号:US499705

    申请日:1990-03-27

    IPC分类号: H04R1/02 H04R1/28 H04R1/40

    CPC分类号: H04R1/30 H04R1/2826 H04R1/403

    摘要: A nondirectional acoustic generator includes two acoustic generator units which are disposed facing each other as near as possible to the extent that diaphragms thereof do not become in contact with each other, drive units of the acoustic generator units being connected in series or in parallel to drive the acoustic generator units in phase and generate air compression sound waves which are radiated in the circumferential direction of the diaphragms.A speaker system includes a plurality of nondirectional acoustic generators coaxially disposed so as to align the centers of respective diaphragms and make the phases at sound generating areas coincident with each other.

    Low sound loudspeaker system
    55.
    发明授权
    Low sound loudspeaker system 失效
    低音扬声器系统

    公开(公告)号:US5197103A

    公开(公告)日:1993-03-23

    申请号:US845841

    申请日:1992-03-06

    申请人: Junichi Hayakawa

    发明人: Junichi Hayakawa

    IPC分类号: H04R1/02

    CPC分类号: H04R1/02

    摘要: A low sound loudspeaker system is constructed of an acoustic pipe extending from the back side of a loudspeaker unit, an air chamber provided at the front side of the loudspeaker unit, and a bass reflex port provided within the air chamber. The acoustic pipe communicates with the air chamber via the aperture of the acoustic pipe.

    摘要翻译: 低声扬声器系统由从扬声器单元的背面延伸的声学管道,设置在扬声器单元前侧的气室和设置在空气室内的低音反射口构成。 声管通过声管的孔与气室连通。

    Speaker damper configuration
    56.
    发明授权
    Speaker damper configuration 失效
    扬声器阻尼器配置

    公开(公告)号:US5125473A

    公开(公告)日:1992-06-30

    申请号:US675033

    申请日:1991-03-25

    摘要: Conductive members are sewed and mounted to a damper main body. The conductive members are made of a woven wire which is formed by winding double conductive foils. The shape of the corrugations of the damper increases as the position approaches from the inner periphery to the outer periphery.

    摘要翻译: 导电构件被缝制并安装到阻尼器主体上。 导电构件由通过缠绕双导电箔形成的编织线制成。 阻尼器的波纹的形状随着位置从内周向外周缘的方向而增加。

    Wiring structure of loudspeaker
    57.
    发明授权
    Wiring structure of loudspeaker 失效
    扬声器接线结构

    公开(公告)号:US5091958A

    公开(公告)日:1992-02-25

    申请号:US462765

    申请日:1990-01-10

    IPC分类号: H04R1/06 H04R7/16

    摘要: A wiring structure of a loudspeaker having a signal input path to a voice coil, the path being established by electrically interconnecting a conductor and an input terminal mounted on a frame, and the conductor being disposed, on a damper having corrugations of concentric circles, along the corrugations from the inner to outer periphery thereof, includes a projection mounted on the damper extending from the outer periphery of the damper to a substrate of the input terminal, the end of the conductor being extended on and along the projection, whereby the end portion of the conductor is connected to a lug on the substrate of the input terminal.

    摘要翻译: 具有到音圈的信号输入路径的扬声器的布线结构,通过电连接导体和安装在框架上的输入端而建立的路径,以及布置在具有同心圆波形的阻尼器上的导体沿着 从其内周到外缘的波纹包括安装在阻尼器的外周上延伸到输入端子的基板的阻尼器上的突起,导体的端部沿着突起延伸,由此端部 的导体连接到输入端子的基板上的凸耳。

    One-way address transmission system of PCM music
    59.
    发明授权
    One-way address transmission system of PCM music 失效
    PCM音乐的单向地址传输系统

    公开(公告)号:US4991207A

    公开(公告)日:1991-02-05

    申请号:US326810

    申请日:1989-03-21

    CPC分类号: H04H60/15 H04K1/02

    摘要: In one way address transmission system of a PCM music broadcasting, a plurality of the PCM signals are time divisionally multiplexed and then the multiplexed data is scrambled for transmission. An address code in the transmitted scrambled data is arranged so that only the contracted receiver can descramble the address code.

    摘要翻译: 以PCM音乐广播的单向地址传输系统,多个PCM信号被时分复用,然后多路复用数据被加扰以便传输。 发送的加密数据中的地址码被布置成使得只有收缩的接收器可以解扰地址码。

    Multi-channel PCM music broadcasting system
    60.
    发明授权
    Multi-channel PCM music broadcasting system 失效
    多声道PCM音乐播放系统

    公开(公告)号:US4922483A

    公开(公告)日:1990-05-01

    申请号:US250721

    申请日:1988-09-29

    IPC分类号: H04J4/00

    CPC分类号: H04J4/00

    摘要: In multi-channel PCM music broadcasting system, a plurality of blocks are time division multiplexed, each block having at least one music channel for a PCM formatted music signal and having an independent operation mode information. The time division multiplexed signal modulates a carrier, and a plurality of time division multiplexed signals each having a frequency shift from the carrier are frequency division multiplexed for transmission. The operation mode information for the plurality of blocks is collectively inserted in a time division multiplexed frame, an operation mode information for the plurality of time division multiplexed signals each having a frequency shift is exchanged among a plurality of time division multiplexing units, and both the operation mode informations are commonly inserted in the time division multiplexed frame for transmission. Upon designation of a music channel at a receiver side, both the operation mode informations are referred to to select a particular frequency and block including the designated music channel.

    摘要翻译: 在多声道PCM音乐播放系统中,多个块被时分复用,每个块具有用于PCM格式的音乐信号的至少一个音乐频道并且具有独立的操作模式信息。 时分多路复用信号调制载波,并且分别具有来自载波的频移的多个时分复用信号进行频分复用以进行发送。 多个块的操作模式信息以时分多路复用帧集中插入,在多个时分复用单元之间交换具有频移的多个时分复用信号的操作模式信息, 操作模式信息通常插入时分复用帧中进行传输。 在接收机侧指定音乐频道时,参考操作模式信息来选择包括指定音乐频道的特定频率和块。