Receiver apparatus and receiver system
    3.
    发明申请
    Receiver apparatus and receiver system 有权
    接收机和接收机系统

    公开(公告)号:US20070046831A1

    公开(公告)日:2007-03-01

    申请号:US11505994

    申请日:2006-08-18

    IPC分类号: H04B1/08 H04N5/44

    CPC分类号: H04N5/64 H05K1/0237 H05K1/14

    摘要: A receiver apparatus 3 has a digital circuit portion 13 that converts a compressed digital signal outputted from a digital demodulating portion 12 into digital video and audio signals and a video/audio output circuit 14 that converts the digital video and audio signals outputted from the digital circuit portion 13 into analog video and audio signals. With this configuration, a video/audio processing IC for digital signal processing no longer needs to be mounted on the circuit board of a video display apparatus 4, and thus a receiver system can be realized with a video display apparatus having a simple configuration.

    摘要翻译: 接收机装置3具有数字电路部分13,其将从数字解调部分12输出的压缩数字信号转换为数字视频和音频信号;以及视频/音频输出电路14,其转换从数字电路输出的数字视频和音频信号 部分13成为模拟视频和音频信号。 利用这种配置,用于数字信号处理的视频/音频处理IC不再需要安装在视频显示装置4的电路板上,因此可以用具有简单配置的视频显示装置实现接收机系统。

    Matrix switch device high in isolation between terminals thereof, small in size, and low in manufacturing cost
    6.
    发明授权
    Matrix switch device high in isolation between terminals thereof, small in size, and low in manufacturing cost 有权
    在其端子之间隔离的矩阵开关器件尺寸小,制造成本低

    公开(公告)号:US06661252B2

    公开(公告)日:2003-12-09

    申请号:US10190325

    申请日:2002-07-03

    IPC分类号: G11C700

    CPC分类号: H04Q3/521

    摘要: A matrix switch device comprises a semiconductor integrated circuit chip comprising a 2×2 matrix switch having two input terminals and two output terminals and an SPDT switch at a stage subsequent to the 2×2 matrix switch, the SPDT switch having two input terminals and one output terminal, wherein electrical connection is performed between one of the output terminals of the 2×2 matrix switch and one of the input terminals of the SPDT switch, and wherein the two input terminals and the other of said output terminals of the 2×2 matrix switch, and the other input terminal and the output terminal of the SPDT switch are led out of the semiconductor integrated circuit chip.

    摘要翻译: 矩阵开关装置包括半导体集成电路芯片,其包括具有两个输入端子和两个输出端子的2x2矩阵开关和在2x2矩阵开关之后的阶段的SPDT开关,所述SPDT开关具有两个输入端子和一个输出端子,其中 在2x2矩阵开关的一个输出端子和SPDT开关的一个输入端子之间执行电连接,并且其中两个输入端子和2x2矩阵开关的另一个输出端子以及另一个输入端子 并且SPDT开关的输出端子被引出半导体集成电路芯片。

    Transmission circuit using strip line in three dimensions
    7.
    发明授权
    Transmission circuit using strip line in three dimensions 失效
    传输电路采用带状线三维

    公开(公告)号:US6023211A

    公开(公告)日:2000-02-08

    申请号:US986306

    申请日:1997-12-05

    申请人: Junichi Somei

    发明人: Junichi Somei

    摘要: There is provided a transmission circuit using a strip line which can be formed in three dimensions with simple construction and low cost and which has high reliability. A first microstrip line is formed by sandwiching a dielectric substrate 1 between a first strip conductor 2 provided on a top surface of the dielectric substrate 1 and a first grounding conductor 3 provided on a bottom surface of the dielectric substrate 1. A second microstrip line is formed by sandwiching the dielectric substrate 1 between a second strip conductor 4 provided on the bottom surface of the dielectric substrate 1 and a second grounding conductor 5 provided on the top surface of the dielectric substrate 1. The first strip conductor 2 and the second strip conductor 4 are electrically connected to each other by a connecting through hole 11 provided in the dielectric substrate 1.

    摘要翻译: 提供了一种使用带状线的传输电路,其可以以简单的结构和低成本三维形成,并且具有高可靠性。 通过将电介质基板1夹持在设置在电介质基板1的上表面上的第一带状导体2和设置在电介质基板1的底面上的第一接地导体3之间来形成第一微带线。第二微带线是 通过将电介质基板1夹持在设置在电介质基板1的底面上的第二带状导体4和设置在电介质基板1的上表面的第二接地导体5之间而形成。第一带状导体2和第二带状导体 4通过设置在电介质基板1中的连接通孔11彼此电连接。

    PLANAR LIGHT-EMITTING ILLUMINATION DEVICE
    8.
    发明申请
    PLANAR LIGHT-EMITTING ILLUMINATION DEVICE 审中-公开
    平面发光照明装置

    公开(公告)号:US20130229802A1

    公开(公告)日:2013-09-05

    申请号:US13884637

    申请日:2011-06-10

    IPC分类号: F21S2/00

    摘要: A planar light-emitting illumination device includes: a light-emitting unit (41) that includes: a mounting substrate (41b) on which a light-emitting semiconductor element (41a) is mounted; and an input terminal (61a) conductive to the light-emitting semiconductor element (41a); and a housing (45) that holds a plurality of the light-emitting units (41) and includes a plurality of output terminals (61b) through which power from an external power supply is supplied to the light-emitting units (41), where the light-emitting unit (41) and the housing (45) are removably fixed by a connection unit that connects the input terminal (61a) and the output terminal (61b).

    摘要翻译: 平面发光照明装置包括:发光单元,其包括:安装有发光半导体元件(41a)的安装基板(41b); 和向所述发光半导体元件(41a)导电的输入端子(61a)。 以及保持多个发光单元(41)并且包括多个输出端子(61b)的壳体(45),多个输出端子(61b)通过该多个输出端子(61b)向所述发光单元(41)供应来自外部电源的电力,其中 发光单元(41)和壳体(45)通过连接输入端(61a)和输出端(61b)的连接单元可移除地固定。

    Switching circuit for a satellite broadcasting converter capable of
assuring a high sensitivity
    9.
    发明授权
    Switching circuit for a satellite broadcasting converter capable of assuring a high sensitivity 失效
    用于能够确保高灵敏度的卫星广播转换器的开关电路

    公开(公告)号:US5649311A

    公开(公告)日:1997-07-15

    申请号:US464560

    申请日:1995-06-05

    申请人: Junichi Somei

    发明人: Junichi Somei

    CPC分类号: H03J5/242 G01R23/15

    摘要: There is provided a switching circuit of a BS converter capable of assuring a high sensitivity. A BS tuner superimposes a band switching pulse signal on a power voltage when selecting a high band, and supplies the resulting signal to a BS converter. The BS converter amplifies a pulse signal selected by a filter circuit of a switching circuit by ten times in a differential amplifier, rectifies the resulting signal in a rectifying circuit, and compares the resulting signal with a reference voltage in a comparator circuit, thereby detecting the presence or absence of the band switching pulse signal. When the band switching pulse signal is detected, a high-band local oscillator is turned on by a drive circuit. When the signal is not detected, a low-band local oscillator is turned on. Thus, by amplifying by about ten times the band switching pulse signal having a voltage of about 0.6 V, a reception frequency band is switchedly selected with high accuracy.

    摘要翻译: 提供了能够确保高灵敏度的BS转换器的开关电路。 当选择高频带时,BS调谐器将频带切换脉冲信号叠加在电源电压上,并将得到的信号提供给BS转换器。 BS转换器将差分放大器中由开关电路的滤波器电路选择的脉冲信号放大十倍,对整流电路中的结果进行整流,并将比较电路中的结果信号与参考电压进行比较,从而检测 存在或不存在频带切换脉冲信号。 当检测到频带切换脉冲信号时,高频本地振荡器由驱动电路导通。 当未检测到信号时,低频本地振荡器导通。 因此,通过将具有约0.6V的电压的频带切换脉冲信号放大约十倍,以高精度切换地选择接收频带。

    Waveguide to microstrip conversion means in a satellite broadcasting
adaptor
    10.
    发明授权
    Waveguide to microstrip conversion means in a satellite broadcasting adaptor 失效
    波导到微带转换是指在卫星广播适配器中

    公开(公告)号:US5374938A

    公开(公告)日:1994-12-20

    申请号:US6833

    申请日:1993-01-21

    CPC分类号: H01P1/161

    摘要: A waveguide to microstrip converter allowing size reduction as well as providing good cross polar discrimination and input VSWR characteristic. The waveguide to microstrip converter includes a structure of an orthogonal transducer formed of a circular waveguide and a rectangular waveguide integrally formed with and orthogonal to the circular waveguide. A first probe and a second probe are respectively coupled to the circular waveguide and rectangular waveguide. An output terminal of the first probe and an output terminal of the second probe are formed on the same plane and connected to respective microstrip lines.

    摘要翻译: 波导到微带转换器,允许尺寸减小以及提供良好的交叉极性鉴别和输入VSWR特性。 波导到微带转换器包括由圆形波导形成的正交换能器的结构和与圆形波导整体形成并且与之正交的矩形波导。 第一探针和第二探针分别耦合到圆形波导和矩形波导。 第一探针的输出端子和第二探针的输出端子形成在同一平面上并连接到相应的微带线。