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    • 71. 发明公开
    • AN ELECTROSTATIC SPEAKER SYSTEM
    • ELEKTROSTATISCHES LAUTSPRECHERSYSTEM
    • EP2215856A1
    • 2010-08-11
    • EP07851867.7
    • 2007-11-29
    • Hiensch Innovations B.V.
    • Hiensch, Henk-Albert
    • H04R19/02
    • H04R19/02
    • The invention relates an electrostatic speaker system comprising—a high voltage switching power amplifier,—an extraction filter having an input coupled to an output of the high voltage switching amplifier, and—an electrostatic speaker element having a capacitive load and an input coupled to an output of the extraction filter. The combination of the extraction filter and capacitive load form a filter circuitry having at least a first filter stage and a second filter stage. The first filter stage comprising a RLC circuit having a resonant frequency ωO and a quality factor Q>½ and wherein the second filter stage being a low pass filter comprises at least one electrical element for damping a signal component at the resonant frequency of the RLC circuit at the output of the extraction filter.
    • 本发明涉及一种静电扬声器系统,包括高压开关功率放大器, - 提取滤波器,其具有耦合到高电压开关放大器的输出端的输入端和 - 具有电容性负载的静电扬声器元件和耦合到 输出提取过滤器。 提取滤波器和电容性负载的组合形成具有至少第一滤波器级和第二滤波级的滤波器电路。 第一滤波器级包括具有谐振频率ω0和质量因数Q> 1/2的RLC电路,并且其中作为低通滤波器的第二滤波器级包括至少一个电元件,用于阻尼在RLC电路的谐振频率处的信号分量 在提取过滤器的输出端。
    • 73. 发明公开
    • Digital video broadcasting - cable system and method for processing reserved tone
    • KabelsystemfürdigitaleVideoübertragungund Verfahren zur Verarbeitung von reserviertem Ton
    • EP2214366A2
    • 2010-08-04
    • EP10152106.0
    • 2010-01-29
    • SAMSUNG ELECTRONICS CO., LTD.
    • Yun, Sung RyulLee, Hak JuKim, Jae YoelLim, Yeon JuMyung, Se Ho
    • H04L27/26H04L5/00H04H20/57
    • H04L27/2618H04H20/78H04L5/0044
    • A Digital Video Broadcasting-Cable (DVB-C) system and a processing method for reserved tones are provided. A transmitter determines a position of broadcast data and a position of reserved tones in a frame and sends a broadcast signal into which the broadcast data and the reserved tones arc inserted. A receiver determines the position of reserved tones in a received broadcast signal and extracts broadcast data from the broadcast signal in consideration of the determined position of the reserved tones. The system and method may compensate for the peak power of broadcast data to be transmitted through a multi-channel bundle, by inserting reserved tones into the whole multi-channel bundle with combined channel bands. This may reduce the Peak to Average Power Ratio (PAPR) of broadcast signals in the DVB-C system and thereby improve the performance of the DVB-C system while still adopting Orthogonal Frequency Division Multiplexing (OFDM).
    • 提供数字视频广播电缆(DVB-C)系统和保留音调的处理方法。 发射机确定广播数据的位置和帧中的保留音调的位置,并发送广播信号,广播数据和保留音色被插入到广播信号中。 接收机在接收到的广播信号中确定保留音调的位置,并考虑到所保留的音调的确定位置,从广播信号中提取广播数据。 该系统和方法可以通过将保留的音调插入到具有组合信道频带的整个多信道束中来补偿要通过多信道束发送的广播数据的峰值功率。 这可能降低DVB-C系统中广播信号的峰均功率比(PAPR),从而提高DVB-C系统的性能,同时采用正交频分复用(OFDM)。
    • 78. 发明公开
    • Method for producing a mattress base comprising a support
    • 一种用于与载体制造床垫底部过程
    • EP2208443A1
    • 2010-07-21
    • EP10151040.2
    • 2010-01-19
    • KONINKLIJKE AUPING B.V.
    • Dijkman, Hendrik Willem
    • A47C23/00A47C19/04
    • A47C19/04A47C19/045A47C23/005
    • Method for producing a mattress base (1) comprising a support (2), which support comprises a framework (33) of longitudinal girders (3) extending in the longitudinal direction and transverse girders (4) connecting the longitudinal girders to one another, which mattress base (1) comprises a support surface (11, 12), comprising the following steps:
      - providing adjustable transverse girders (4) and/or adjustable longitudinal girders which comprise at least two girder parts (5, 6) which are in line with one another and which can be displaced relative to one another in line with one another,
      - adjusting the adjustable transverse girders (4) and/or adjustable longitudinal girders in such a manner that a desired length thereof is achieved,
      - attaching the support (2) to the mattress base (1) while maintaining said desired length of the adjustable transverse girders (4) and/or longitudinal girders (3).
    • 用于制造床垫底座(1),包括支撑方法(2),支撑件包括纵梁的一个框架(33)(3)延长的长度方向和横向梁(4)纵梁彼此连接,其中 床垫底座(1)包括支撑面(11,12),其包括以下步骤: - 提供可调节的横向梁(4)和/或包含至少两个梁部分可调的纵梁(5,6),其在管线 彼此之间以及可相符合彼此移位到彼此, - 调节所述可调横向梁(4)和/或可调节在寻求的方式纵向桁材并在所需长度被实现的, - 将所述支撑件( 2)向所述床垫底座(1),同时保持所述可调节的横向梁的所述期望长度(4)和/或纵梁(3)。