Self-draining loudspeaker system
    1.
    发明授权

    公开(公告)号:US10674252B2

    公开(公告)日:2020-06-02

    申请号:US16517960

    申请日:2019-07-22

    IPC分类号: H04R1/28 H04R1/02

    摘要: A loudspeaker system comprises a driver mounted within the interior of a single-reflex band-pass box or a ported box which employ one or more drain tubes to remove standing water that may pool therein without affecting the acoustic performance of the system.

    Passive radiator
    4.
    发明授权

    公开(公告)号:US09980036B2

    公开(公告)日:2018-05-22

    申请号:US15478331

    申请日:2017-04-04

    申请人: Lucio Proni

    发明人: Lucio Proni

    IPC分类号: H04R1/00 H04R1/28

    摘要: A passive radiator is provided for use in a loudspeaker system in which the passive radiator and a driver are connected to one another within a speaker enclosure by an acoustic coupler having a coupler opening such that the driver and the passive radiator are located in different planes.

    Method and system for equalization of a replacement load
    5.
    发明授权
    Method and system for equalization of a replacement load 有权
    更换负载均衡的方法和系统

    公开(公告)号:US07167515B2

    公开(公告)日:2007-01-23

    申请号:US10974233

    申请日:2004-10-27

    IPC分类号: H03H7/30 H03H7/40 H03K5/159

    摘要: A system (10) and method (50) of equalizing an audio signal from a factory installed radio (30) using an interface unit (10) between the factory installed radio and a replacement load (34) can include the steps of measuring (52) an existing equalization for the factory installed radio in the interface unit, analyzing (64) the existing equalization to provide a measure of an existing frequency response suited for an old load, generating (66) a substantially inverted frequency response to the existing frequency response, and applying (74) the inverted frequency response to the replacement load to provide a desired response. Such as system can include an interface unit (12) having an automatic input level control unit (14), an analog to digital converter or digitizer (16), a DSP (18) providing an output to a DAC (20), a level booster unit (22) and a processor such as a microcontroller unit (24).

    摘要翻译: 使用在工厂安装的无线电装置和更换负载(34)之间的接口单元(10)来均衡来自工厂安装的无线电装置(30)的音频信号的系统(10)和方法(50)可包括以下步骤: )在接口单元中对工厂安装的无线电的现有均衡,分析(64)现有均衡以提供适用于旧负载的现有频率响应的量度,产生(66)对现有频率响应的基本上反向的频率响应 并将反向频率响应(74)应用于(74)替换负载以提供期望的响应。 诸如系统可以包括具有自动输入电平控制单元(14),模数转换器或数字转换器(16)的接口单元(12),向DAC(20)提供输出的DSP(18) 升压单元(22)和诸如微控制器单元(24)的处理器。

    Loudspeaker with integrated spider standoff ring
    6.
    发明申请
    Loudspeaker with integrated spider standoff ring 有权
    扬声器集成了蜘蛛支架

    公开(公告)号:US20060133637A1

    公开(公告)日:2006-06-22

    申请号:US11013766

    申请日:2004-12-16

    申请人: Lucio Proni

    发明人: Lucio Proni

    IPC分类号: H04R1/00 H04R9/06

    CPC分类号: H04R9/06 H04R7/22 H04R9/043

    摘要: A loudspeaker is provided in which the outer diameter or foot of the spider is over molded with a standoff formed of a plastic material in an injection molding tool so that the spider and standoff form an integral unit. The standoff, in turn, is glued or otherwise affixed to the frame of the speaker to provide accurate centering of the voice coil relative to the magnetic gap of the motor structure.

    摘要翻译: 提供了一种扬声器,其中,蜘蛛的外径或脚在注射成型工具中由塑料材料形成的支座模制成一体,使得该蜘蛛和支座形成一个整体单元。 隔板又胶合或以其他方式固定在扬声器的框架上,以提供音圈相对于电动机结构的磁隙的精确对中。

    Magnetic loudspeaker grill mounting system

    公开(公告)号:US11785366B2

    公开(公告)日:2023-10-10

    申请号:US17487308

    申请日:2021-09-28

    申请人: JL AUDIO, INC.

    IPC分类号: H04R1/02 H01F7/02

    CPC分类号: H04R1/023 H01F7/02

    摘要: An audio device includes a frame having a first frame portion having a first circumference and a second frame portion coupled to the first frame portion. A grill tray has a second circumference smaller than the first circumference and is coupled to the first frame portion. The first circumference of the frame and the second circumference of the grill tray define a grill slot therebetween. The audio device further includes a magnet partially protruding within the grill slot.

    VENTED LOUDSPEAKER
    8.
    发明申请
    VENTED LOUDSPEAKER 审中-公开

    公开(公告)号:US20200068291A1

    公开(公告)日:2020-02-27

    申请号:US16111390

    申请日:2018-08-24

    IPC分类号: H04R1/28 H04R9/06 H04R9/04

    摘要: A loudspeaker comprises a one-piece frame integrally molded with a venting element which is located within a vent passage extending between the frame interior and a frame flange adapted to mount to a panel of an enclosure or to a baffle wherein pressurized air created by exposure of the enclosure and loudspeaker to elevated temperatures may escape from the enclosure through a leak path formed by the vent passage and the venting element.