会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • AUDIO PLAYBACK SYSTEM
    • 音频播放系统
    • US20090190773A1
    • 2009-07-30
    • US12302870
    • 2007-05-28
    • Taro KatayamaTsuyoshi Haga
    • Taro KatayamaTsuyoshi Haga
    • H04B1/00
    • H04R5/02
    • Provided is an audio playback system, which reduces a restriction on a place of installation and which reduces the dispersion of characteristics of sound pressures in a low frequency range due to the seats in a passenger interior of a vehicle so that a comfortable bass sound can be enjoyed at any seat. The audio playback system comprises a first filter (108), to which an audio signal outputted from a playback apparatus (107) is inputted, configured to pass a frequency band lower than a first-order resonance frequency of the passenger interior of the vehicle, a first sub-woofer (104) configured to receive an output signal of the first filter (108), a second filter (109), to which the audio signal from the playback device (107) is inputted, configured to pass a frequency band including the first-order resonance frequency of the interior, and a second sub-woofer (105), to which an output signal of the second filter (109) is inputted, configured to be installed near a node of a first-order resonance mode of the interior.
    • 提供了一种音频播放系统,其减少了对安装地点的限制,并且由于车辆乘客内部的座椅而降低了在低频范围内的声压特性的分散,使得舒适的低音可以是 在任何座位享受。 音频播放系统包括从播放装置(107)输出的音频信号被输入的第一滤波器(108),被配置为通过低于车辆乘客内部的一阶共振频率的频带, 配置为接收第一滤波器(108)的输出信号的第一子低音扬声器(104),来自重放设备(107)的音频信号被输入的第二滤波器(109),被配置为通过频带 包括内部的一阶共振频率和输入第二滤波器(109)的输出信号的第二子低音扬声器(105),被配置为安装在一阶共振模式的节点附近 的内部。
    • 5. 发明授权
    • Snap electrode, its bonding method and using method
    • 卡扣电极,其粘合方法和使用方法
    • US07186122B2
    • 2007-03-06
    • US10514828
    • 2003-04-04
    • Tsuyoshi Haga
    • Tsuyoshi Haga
    • H01R12/00H05K1/00
    • H01R13/03H01R12/55H01R12/592
    • An object of the present invention is to provide an electrode for high-density connection capable of attachment/detachment of a package or an FPC. In order to attain this object, a snap electrode according to the present invention has a tubular ring presenting a circular or polygonal section and at least one spring electrode provided in the ring and coupled to the ring, to be connected to a substrate or an FPC by holding a pin electrode of an insertion-mount type package or the FPC with the spring electrode. The snap electrode preferably consists of nickel or a nickel alloy or consists of copper or a copper alloy, and is preferably coated with a noble metal or conductive diamondlike carbon.
    • 本发明的目的是提供一种用于高密度连接的电极,该电极能够包装或FPC的附接/拆卸。 为了达到这个目的,根据本发明的卡扣电极具有呈圆形或多边形部分的管状环和至少一个弹簧电极,该弹性电极设置在环中并与环连接,以连接到基板或FPC 通过用弹簧电极保持插入安装型封装的引线电极或FPC。 卡扣电极优选由镍或镍合金组成或由铜或铜合金构成,并且优选地涂覆有贵金属或导电的类金刚石碳。
    • 10. 发明授权
    • Amplifier apparatus
    • 放大器装置
    • US09036836B2
    • 2015-05-19
    • US13701554
    • 2011-06-16
    • Mingxue ZhangSeigo OzakiTsuyoshi Haga
    • Mingxue ZhangSeigo OzakiTsuyoshi Haga
    • H03F99/00H03F3/38H03F3/20H03F3/217
    • H03F3/183H03F1/0233H03F1/26H03F3/20H03F3/217H03F3/2173H03F2200/03H03F2200/351
    • Disclosed is a technique for reducing noise superimposed on an output signal while keeping loop gain constant without increasing the circuit scale and without changing the transfer function of the amplifier apparatus (frequency characteristics of gain and phase). According to the technique, there are included a power-supply voltage control unit 7 for detecting the amplitude level S9 of an input audio signal S1 and outputting power with a voltage value indicated by target set voltage value information Vs corresponding to this amplitude level S9, and a PWM modulation unit 2 including a PWM converter 23 for converting the pulse width of the input audio signal S1 and a correction unit for correcting the signal modulated by the PWM converter 23. The PWM modulation unit 2 corrects the pulse width of a PWM signal S5 modulated by the PWM converter 23 so that the correction unit will cancel out a change in amplification gain of a power amplification unit 4 according to the target set voltage value information Vs.
    • 公开了一种降低叠加在输出信号上的噪声的技术,同时保持环路增益恒定,而不增加电路规模,并且不改变放大器装置的传递函数(增益和相位的频率特性)。 根据该技术,包括电源电压控制单元7,用于检测输入音频信号S1的振幅电平S9,并输出具有与该振幅电平S9对应的目标设定电压值信息Vs表示的电压值的电力, 以及PWM调制单元2,其包括用于转换输入音频信号S1的脉冲宽度的PWM转换器23和用于校正由PWM转换器23调制的信号的校正单元。PWM调制单元2校正PWM信号的脉冲宽度 S5调制,使得校正单元将根据目标设定电压值信息Vs抵消功率放大单元4的放大增益的变化。