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
    • 14. 发明申请
    • ACCOUSTIC SPEAKER SYSTEM
    • 音箱系统
    • US20150172817A1
    • 2015-06-18
    • US14564124
    • 2014-12-09
    • VASILEIOS TSAKIRIS
    • VASILEIOS TSAKIRIS
    • H04R5/02
    • H04R5/02H04R1/20H04R1/26H04R1/403H04R2205/024H04S1/002Y10T29/4957
    • A speaker system configuration and design and method of manufacture of same to reproducing stereo sound in a room using drivers placed on top and sides of a single speaker enclosure. The speaker drivers are supplied left (L), right (R), and left plus right (L+R) sound and configured to achieve sound power directivity of less than approximately 4 dB and sound power directivity variability of approximately ±3 dB over the frequency range of approximately 20 Hz to approximately 16 k Hz through speaker placement. A front driver may be added to the single enclosure c by radiating L+R stereo sound through the top and front drivers, while radiating L stereo through the left side driver and R stereo sound through the right side driver. A two speaker configuration is also provided wherein top and front firing drivers include L+R sound, while left facing drivers radiated left (L) sound, and right side drivers radiate right (R) sound.
    • 扬声器系统配置及其制造方法,用于在室内再现立体声,使用位于单个扬声器外壳的顶部和侧面的驱动器。 扬声器驱动器左(L),右(R)和左加右声(L + R)声音提供,并配置为实现小于约4 dB的声功率方向性和大约±3 dB的声功率方向性变化 通过扬声器放置约20 Hz至约16 k Hz的频率范围。 前驱动器可以通过顶部和前部驱动器辐射L + R立体声,同时通过左侧驱动器辐射L立体声,并通过右侧驱动器将R立体声放射到单个外壳中。 还提供了两个扬声器配置,其中顶部和前部触发驱动器包括L + R个声音,而左侧驱动器向左(L)发出声音,右侧驱动器辐射右(R)声。
    • 16. 发明申请
    • VEHICLE APPROACH WARNING APPARATUS
    • 车辆方法警告装置
    • US20150035660A1
    • 2015-02-05
    • US14331411
    • 2014-07-15
    • ANDEN CO., LTD.
    • Hiroshi SAKAKIBARAHironari TAJIMI
    • B60Q5/00
    • H04R3/00B60C5/008B60Q5/008H04R1/20H04R2499/13
    • A vehicle approach warning apparatus outputting a warning sound signal for outputting a warning sound, and generating the warning sound according to the warning sound signal from a speaker, and notifying a pedestrian around a vehicle that the vehicle approaches to the pedestrian is provided. The vehicle approach warning apparatus includes a memory portion, a signal generation portion, a level adjustment portion, a signal synthesizing portion, and an amplifier. The memory portion stores a first sound source data for generating a signal of a low frequency component, and a second sound source data for generating a signal of a high frequency component. The signal generation portion generates the signal of the low frequency component, and the signal of the high frequency component. The level adjustment portion adjusts a level of the signal of the low frequency component and the high frequency component.
    • 车辆进近警报装置输出用于输出警告声的警告声音信号,并且根据来自扬声器的警告声音信号产生警告声音,并且通知车辆周围的行人车辆接近行人。 车辆接近警报装置包括存储部分,信号产生部分,电平调整部分,信号合成部分和放大器。 存储器部分存储用于产生低频分量的信号的第一声源数据和用于产生高频分量的信号的第二声源数据。 信号产生部分产生低频分量的信号和高频分量的信号。 电平调整部分调节低频分量和高频分量的信号的电平。