Complex electronic device having circuit board for operation button control and device units connected by bent or folded flexible flat cables
    31.
    发明申请
    Complex electronic device having circuit board for operation button control and device units connected by bent or folded flexible flat cables 审中-公开
    具有用于操作按钮控制的电路板和通过弯曲或折叠的柔性扁平电缆连接的装置单元的复杂电子装置

    公开(公告)号:US20050097583A1

    公开(公告)日:2005-05-05

    申请号:US10973422

    申请日:2004-10-27

    Abstract: In a complex electronic device, in which device units are arranged so as to have substantially the same height of medium loading spaces, in connecting a circuit board for operation button control and each operation unit by use of FFCs, wiring in a limited space is possible even when the FFCs are bent or folded, without exerting an adverse effect on the arrangement of other parts. There is provided a complex electronic device in which in order to transmit operation signals of operation buttons of an optical disk recording/reading unit to an operation control circuit on a control circuit board of the unit, a connector (A) is arranged between the optical disk recording/reading unit and the control circuit board disposed below the optical disk recording/reading unit and on a side facing the front of devices on the control circuit board, and the connector (A) on the control circuit board and a connector (B) on the circuit board for operation button control are connected by a flexible flat cable that is bent or folded in a Z-shaped form by mountain folding and valley folding.

    Abstract translation: 在复杂的电子设备中,其中设备单元布置成具有基本上相同的介质加载空间的高度,在通过使用FFC连接用于操作按钮控制的电路板和每个操作单元时,可以在有限的空间中布线 即使FFC弯曲或折叠,也不会对其他部件的布置产生不利影响。 提供了一种复杂的电子设备,其中为了将光盘记录/读取单元的操作按钮的操作信号发送到单元的控制电路板上的操作控制电路,连接器(A)设置在光学 光盘记录/读取单元和设置在光盘记录/读取单元下方以及面向控制电路板上的设备前面的一侧的控制电路板以及控制电路板上的连接器(A)和连接器(B )用于操作按钮控制的电路板通过弯曲或折叠成Z形的柔性扁平电缆连接,通过山折叠和谷底折叠。

    Data processing of a bitstream signal
    38.
    发明授权
    Data processing of a bitstream signal 失效
    比特流信号的数据处理

    公开(公告)号:US06289306B1

    公开(公告)日:2001-09-11

    申请号:US08966375

    申请日:1997-11-07

    Abstract: A data processing apparatus includes an input terminal for receiving an audio signal, a 1-bit A/D converter for A/D converting the audio signal so as to obtain a bitstream signal, and a prediction unit for carrying out a prediction step on the bitstream signal so as to obtain a predicted bitstream signal. The data processing apparatus further includes a signal combination unit for combining the bitstream signal and the predicted bitstream signal so as to obtain a residue bitstream signal, and an output terminal for supplying the residual bitstream signal. A recording apparatus or a transmitter apparatus can use the data processing apparatus.

    Abstract translation: 一种数据处理装置,包括用于接收音频信号的输入端子,用于对音频信号进行A / D转换的1位A / D转换器,以获得位流信号;以及预测单元,用于对 以获得预测比特流信号。 数据处理装置还包括信号组合单元,用于组合比特流信号和预测比特流信号,以获得残留比特流信号;以及输出端,用于提供残留比特流信号。 记录装置或发送装置可以使用数据处理装置。

    Printed wiring board having through-holes covered with ink layer and
method of manufacture thereof
    39.
    发明授权
    Printed wiring board having through-holes covered with ink layer and method of manufacture thereof 失效
    具有用油墨层覆盖的通孔的印刷电路板及其制造方法

    公开(公告)号:US5266748A

    公开(公告)日:1993-11-30

    申请号:US670320

    申请日:1991-03-15

    Abstract: A printed wiring board includes a substrate having an electrically conductive pattern disposed on at least one side of the substrate. An electrically conductive through-hole is formed in the substrate. At least one of a solder resist film and an electromagnetic shielding layer undercoat film are disposed over the conductive pattern but do not cover the electrically conductive through-hole. An ink layer is formed over at least one end of the electrically conductive through-hole. A method of manufacturing the printed wiring board embodied by the invention comprises providing a substrate having an electrically conductive through-hole. A conductive pattern is formed on at least one side of the substrate. At least one of a solder resist film and an electromagnetic shielding layer undercoat film are formed over the conductive pattern but not over the electrically conductive through-hole. An ink layer is formed over at least one end of the electrically conductive through-hole. The ink layer may be formed simultaneously with the printing of symbols of electronic parts to be mounted on the printed wiring board.

    Abstract translation: 印刷布线板包括具有设置在基板的至少一侧上的导电图案的基板。 在基板上形成导电孔。 阻焊膜和电磁屏蔽层底涂层中的至少一个设置在导电图案之上,但不覆盖导电通孔。 在导电通孔的至少一端形成油墨层。 本发明实施的制造印刷电路板的方法包括提供具有导电通孔的基板。 在衬底的至少一侧上形成导电图案。 在导电图案上形成阻焊膜和电磁屏蔽层底涂膜中的至少一个,但不在导电通孔上。 在导电通孔的至少一端形成油墨层。 油墨层可以与印刷要印刷的电路板的电子部件的符号同时形成。

    Universal function module
    40.
    发明授权
    Universal function module 失效
    通用功能模块

    公开(公告)号:US3880610A

    公开(公告)日:1975-04-29

    申请号:US42485373

    申请日:1973-12-14

    Applicant: US TRANSPORT

    Inventor: LONG LENNART E

    Abstract: A method of fabricating universal circuit boards which can be utilized in making up the most common circuit elements, such as amplifiers and the like, to be in turn combined to make up any number of customed design electronic devices. The universal printed circuit board disclosed has numerous paths which can be alternately utilized to provide a combination of many possible circuits. This board can then be used with other similarly designed boards to fabricate complete custom-designed electronic equipment.

    Abstract translation: 一种制造通用电路板的方法,其可用于构成最常见的电路元件,例如放大器等,从而组合以组成任何数量的定制设计电子设备。 所公开的通用印刷电路板具有许多路径,其可以交替地用于提供许多可能的电路的组合。 然后,该板可以与其他类似设计的板一起使用,以制造完整的定制设计的电子设备。

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