PRINTED CIRCUIT BOARD FOR A COMPRESSOR HOUSING
    51.
    发明申请
    PRINTED CIRCUIT BOARD FOR A COMPRESSOR HOUSING 有权
    印刷电路板用于压缩机外壳

    公开(公告)号:US20130021062A1

    公开(公告)日:2013-01-24

    申请号:US13532080

    申请日:2012-06-25

    Abstract: This printed circuit board (12) comprising: a first portion (20) having first electronic components (22) of which the earth electrode is on a first voltage source (14); a second portion (24) having second electronic components (26) of which the earth electrode is on a second voltage source (16); a switched-mode power supply circuit (34) of which one input is connected to the first portion (20) and of which at least one output is connected to the second portion (24), is characterized in that it comprises modification means (36) for modifying a switching frequency of the switched-mode power supply circuit (34) depending on data values (32) to be transmitted between the first portion (20) and the second portion (24), the said data being able to take at least two distinct values.

    Abstract translation: 该印刷电路板(12)包括:具有第一电子部件(22)的第一部分(20),其中接地电极在第一电压源(14)上; 具有第二电子部件(26)的第二部分(24),其中接地电极位于第二电压源(16)上; 一个开关模式电源电路(34),其一个输入端连接到第一部分(20),其中至少一个输出端连接到第二部分(24),其特征在于它包括修改装置(36) ),用于根据要在第一部分(20)和第二部分(24)之间传输的数据值(32)来修改开关模式电源电路(34)的开关频率,所述数据能够接收 至少两个不同的值。

    PRINTED CIRCUIT BOARD WITH A SCREEN
    54.
    发明申请
    PRINTED CIRCUIT BOARD WITH A SCREEN 审中-公开
    印刷电路板与屏幕

    公开(公告)号:US20120152608A1

    公开(公告)日:2012-06-21

    申请号:US13329209

    申请日:2011-12-16

    Abstract: A printed circuit board having a generally box-like carrier plate with a top side and an underside. The board has at least first and second conductor track plane separated by a first distance and an electrical circuit which occupies at least one section of the carrier plate. The section contains a screen for protecting the circuit from electromagnetic interference. The screen has a first screening conductor track which is arranged on the first conductor track plane and surrounds the section, and a second screening conductor track which is arranged on the second conductor track plane and also surrounds the section. The first and second screening conductor tracks are congruent at least in a circumferential region which surrounds the circuit. The screen has, in the circumferential region, a plurality of plated-through holes which penetrate the carrier plate and connect the first and second screening conductor tracks.

    Abstract translation: 一种印刷电路板,其具有通常具有顶侧和下侧的盒状载体板。 板具有至少分开第一距离的第一和第二导体轨道平面和占据载体板的至少一个部分的电路。 该部分包含用于保护电路免受电磁干扰的屏幕。 屏幕具有布置在第一导体轨道平面上并围绕该部分的第一屏蔽导体轨道,以及布置在第二导体轨道平面上并且还包围该部分的第二屏蔽导体轨迹。 第一和第二屏蔽导体轨道至少在围绕电路的圆周区域中是一致的。 该屏幕在圆周区域中具有穿过载体板并连接第一和第二屏蔽导体轨道的多个电镀通孔。

    APPARATUS AND METHOD FOR REPRODUCING AN AUDIO SIGNAL
    56.
    发明申请
    APPARATUS AND METHOD FOR REPRODUCING AN AUDIO SIGNAL 有权
    用于再现音频信号的装置和方法

    公开(公告)号:US20120016504A1

    公开(公告)日:2012-01-19

    申请号:US13259393

    申请日:2009-09-17

    Abstract: There is provided an electronic device having an audio system for reproducing audio signals. An exemplary electronic device has an analog region and a separate and non-overlapping digital region. The electronic device comprises an analog ground plane disposed within the analog region and a digital ground plane disposed within the digital region. Digital circuitry is disposed opposite the digital ground plane, wherein digital signals are routed on or over the digital ground plane. Analog circuitry is disposed opposite the analog ground plane, wherein analog signals are routed on or over the analog ground plane. At least one audio output channel disposed opposite the analog ground plane.

    Abstract translation: 提供了一种具有用于再现音频信号的音频系统的电子设备。 示例性电子设备具有模拟区域和单独且非重叠的数字区域。 电子设备包括设置在模拟区域内的模拟接地平面和设置在数字区域内的数字接地平面。 数字电路与数字接地平面相对设置,其中数字信号在数字接地平面上或上方布线。 模拟电路与模拟地平面相对设置,其中模拟信号在模拟地平面上或上方布线。 与模拟地平面相对设置的至少一个音频输出通道。

    CIRCUIT MODULE
    57.
    发明申请
    CIRCUIT MODULE 有权
    电路模块

    公开(公告)号:US20110304993A1

    公开(公告)日:2011-12-15

    申请号:US13156496

    申请日:2011-06-09

    Inventor: Tadaji TAKEMURA

    Abstract: In a circuit module, a conductive partition is defined by a plurality of conductive chips provided on a component mounting surface. The component mounting surface is divided into a first block and a second block by the conductive partition. The shape of the conductive partition can be freely changed in accordance with the size of a circuit board and the arrangement of electronic components in the first block and the second block by changing the positions of the conductive chips and the number of conductive chips. Electromagnetic interference between the first block and the second block is prevented by the conductive partition.

    Abstract translation: 在电路模块中,导电隔板由设置在部件安装表面上的多个导电芯片限定。 部件安装表面由导电隔板分成第一块和第二块。 通过改变导电芯片的位置和导电芯片的数量,可以根据电路板的尺寸和第一块和第二块中的电子部件的布置自由地改变导电隔板的形状。 通过导电隔板防止第一块和第二块之间的电磁干扰。

    Circuit board with high density power semiconductors
    58.
    发明授权
    Circuit board with high density power semiconductors 有权
    具有高密度功率半导体的电路板

    公开(公告)号:US08068346B2

    公开(公告)日:2011-11-29

    申请号:US10838406

    申请日:2004-05-04

    Abstract: A circuit board is provided with a plurality of MOSFETs (metal oxide semiconductor field effect transistors) each of which include a field effect transistor and an associated control circuit. The control circuits are mounted in a control section of the board remote from a power section mounting the MOSFETs. The present invention reduces the assembly steps required in the prior art wherein the MOSFET and its control circuit were mounted as preassembled units to the board. Moreover, the number of MOSFETs per unit area of board is increased by the present invention.

    Abstract translation: 电路板设置有多个MOSFET(金属氧化物半导体场效应晶体管),每个MOSFET包括场效应晶体管和相关联的控制电路。 控制电路安装在远离安装MOSFET的电源部分的板的控制部分中。 本发明减少了现有技术中所需的组装步骤,其中MOSFET及其控制电路作为预先组装的单元安装到板上。 此外,通过本发明,板单位面积的MOSFET的数量增加。

    LAMINATED HIGH-FREQUENCY MODULE
    59.
    发明申请
    LAMINATED HIGH-FREQUENCY MODULE 审中-公开
    层压高频模块

    公开(公告)号:US20110284281A1

    公开(公告)日:2011-11-24

    申请号:US13109030

    申请日:2011-05-17

    Inventor: Takahiro AKIYAMA

    Abstract: In a laminated high-frequency module, a laminate includes a plurality of dielectric layers. In a lower layer region including some of the plurality of dielectric layers, a digital circuit is provided. In an interlayer region including some of the plurality of dielectric layers, a digital circuit and an analog circuit are arranged so that they do not overlap in plan view of the laminate. In an upper layer region including some of the plurality of dielectric layers, a digital circuit is provided. Digital ICs are mounted on the surface of the uppermost dielectric layer in the upper layer region. An inner-layer ground electrode is provided on substantially an entire boundary surface between the lower layer region and the interlayer region and on substantially an entire boundary surface between the interlayer region and the upper layer region. In the interlayer region, a digital line and an inner-layer ground electrode are alternately arranged in the lamination direction.

    Abstract translation: 在层压高频模块中,层叠体包括多个电介质层。 在包括多个电介质层中的一些的下层区域中,提供数字电路。 在包括多个电介质层中的一些的层间区域中,布置数字电路和模拟电路,使得它们在叠层的平面图中不重叠。 在包括多个电介质层中的一些的上层区域中,提供数字电路。 数字IC被安装在上层区域中最上层的电介质层的表面上。 内层接地电极设置在下层区域和层间区域之间的基本整个边界表面上以及在层间区域和上层区域之间的大致整个边界表面上。 在层间区域中,数字线和内层接地电极在层叠方向上交替布置。

    Wiring substrate and method of manufacturing the same
    60.
    发明授权
    Wiring substrate and method of manufacturing the same 有权
    接线基板及其制造方法

    公开(公告)号:US08058562B2

    公开(公告)日:2011-11-15

    申请号:US12337965

    申请日:2008-12-18

    Abstract: A wiring substrate is provided. The wiring substrate includes: a core layer in which a gap is formed; and a lamination layer which includes an insulating layer and a wiring layer and which is formed on at least one surface of the core layer. The lamination layer has a thermal expansion coefficient different from that of the core layer. A plurality of mounting regions on which an electronic component is to be mounted are provided on the lamination layer to be spaced from each other. The gap in the core layer is filled with an insulating member having the same material as the insulating layer and surrounds each of the plurality of mounting regions or each of mounting region groups including one or more of the mounting regions.

    Abstract translation: 提供布线基板。 布线基板包括:形成有间隙的芯层; 以及层叠层,其包括绝缘层和布线层,并且形成在所述芯层的至少一个表面上。 层叠层的热膨胀系数与芯层的热膨胀系数不同。 要在其上安装电子部件的多个安装区域设置在层压层上以彼此间隔开。 芯层中的间隙填充有与绝缘层具有相同材料的绝缘构件,并且围绕多个安装区域中的每一个或包括一个或多个安装区域的每个安装区域组。

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