Audio conferencing in a room
    1.
    发明授权

    公开(公告)号:US11425258B2

    公开(公告)日:2022-08-23

    申请号:US17092339

    申请日:2020-11-09

    申请人: WAVES AUDIO LTD.

    摘要: First and second computer systems and respective first and second microphones thereof receive respective portions of a same audio input signal. Audio buffers received respectively from the first and second computer system include data encoded from respective microphone inputs of the first and the second computer systems. The received audio buffers are synchronized and corrected for gain differences between the received audio buffers to produce corrected audio buffers. The corrected audio buffers are mixed into an output buffer. The synchronization reduces echo when the output buffer is played at a remote peer computer system.

    Controlling voltage in electrical power distribution grid

    公开(公告)号:US10461539B2

    公开(公告)日:2019-10-29

    申请号:US15888101

    申请日:2018-02-05

    申请人: Vollspark Ltd.

    发明人: Liran Katzir

    IPC分类号: H02J3/38 H02M5/293 H02J3/46

    摘要: Control of grid voltage in a power grid. A power transformer converts alternating current (AC) electrical power at a higher voltage on the primary leads to AC electrical power at a lower grid voltage on the secondary leads. An auxiliary AC/AC power converter converts input AC electrical power at the input conductors to output AC electrical power at the output conductors, The auxiliary AC/AC power converter converts substantially less electrical power than the AC electrical power converted by the power transformer. The secondary leads of the power transformer are series-connected to the output conductors of the auxiliary AC/AC power converter. Input conductors of the auxiliary AC/AC power converter are parallel-connected to either (i) the primary leads of the power transformer, or (ii) the secondary leads of the power transformer. The output alternating voltage of the auxiliary AC/AC power converter adds to the output alternating voltage of the power transformer to control the grid voltage in the power grid.

    Musical notation interface for the visually impaired
    3.
    发明授权
    Musical notation interface for the visually impaired 有权
    视障者的音乐符号界面

    公开(公告)号:US09262940B2

    公开(公告)日:2016-02-16

    申请号:US14555609

    申请日:2014-11-27

    IPC分类号: G09B15/04

    摘要: Various systems to aid a visually impaired musician to learn musical notation. The system includes a microprocessor with a memory adapted to store musical notation. Multiple transducers are operatively attached to the microprocessor. The transducers are spatially located on and/or in contact with a part of the body of the visually impaired musician. Responsive to the musical notation, the microprocessor is configured to signal the transducers to provide a physical or tactile sensation to the part of the body of the visually impaired musician.

    摘要翻译: 各种系统帮助视障人士学习音乐符号。 该系统包括具有适于存储音乐符号的存储器的微处理器。 多个换能器可操作地连接到微处理器。 传感器在空间上位于视觉障碍音乐家身体的一部分和/或与其接触。 响应于音乐符号,微处理器被配置为用信号通知换能器来向视觉障碍音乐家的身体的一部分提供物理或触觉。

    Light emitting diodes driven by high intensity discharge ballast
    4.
    发明授权
    Light emitting diodes driven by high intensity discharge ballast 有权
    由高强度放电镇流器驱动的发光二极管

    公开(公告)号:US08860312B2

    公开(公告)日:2014-10-14

    申请号:US13696086

    申请日:2010-05-10

    摘要: A method for using an electronic ballast circuit configured to operate a high intensity discharge (HID) lamp. Multiple light emitting diodes (LEDs) are attached to the current output of the electronic ballast circuit, and current is driven from the current output to light said LEDs. Optionally, prior to driving current through the LEDs, the impedance of the current output is sensed; and the current is driven through the LEDs to light the LEDs upon detection of an impedance significantly lower than an impedance characteristic of the HID lamp. Ignition appropriate to ignite the high intensity discharge is not performed when LEDS are attached to the current output. Alternatively, a signal is provided to disconnect the LEDs during a high voltage output for ignition of the high intensity discharge (HID) lamp.

    摘要翻译: 一种使用构造成操作高强度放电(HID)灯的电子镇流器电路的方法。 多个发光二极管(LED)连接到电子镇流器电路的电流输出,并且电流从电流输出驱动以点亮所述LED。 可选地,在驱动通过LED的电流之前,感测电流输出的阻抗; 并且当检测到比HID灯的阻抗特性明显低的阻抗时,电流被驱动通过LED来点亮LED。 当LEDS连接到电流输出时,不执行适合点燃高强度放电的点火。 或者,提供信号以在用于点亮高强度放电(HID)灯的高压输出期间断开LED。

    Content based spatial remixing
    5.
    发明授权

    公开(公告)号:US11979723B2

    公开(公告)日:2024-05-07

    申请号:US17706640

    申请日:2022-03-29

    申请人: Waves Audio Ltd.

    IPC分类号: H04S7/00 H04R5/04

    摘要: A trained machine configured to input a stereo sound track and separate the stereo sound track into multiple N separated stereo audio signals respectively characterized by multiple N audio content classes. All stereo audio as input in the stereo sound track is included in the N separated stereo audio signals. A mixing module is configured to spatially localize symmetrically and without cross-talk, between left and right, the N separated stereo audio signals into multiple output channels. The output channels include respective mixtures of one or more of the N separated stereo audio signals. Gain is adjusted of the output channels into left and right binaural outputs to conserve summed levels of the N separated stereo audio signals distributed over the output channels.

    Collecting urine samples and data thereof

    公开(公告)号:US11751855B2

    公开(公告)日:2023-09-12

    申请号:US16904665

    申请日:2020-06-18

    IPC分类号: A61B10/00 G01N1/20

    摘要: A collector for collecting urine samples is placed inside a toilet with an extension lip placed on a toilet seat disposed on top of the toilet. Upon collecting urine inside the collector, a sample of urine is extracted from inside the collector. The collector may include a socket. The sealed container may be inserted into the socket to extract the sample of urine. A hollow sleeve may be disposed inside or outside the collector. Urine disposed inside the collector and inside the sleeve may attain the same fluid level responsive to a fluid passage between the collector and the sleeve at the bottom of the collector. The volume of urine extracted from the sleeve may be proportional to the urine collected inside the collector with a known proportionality constant.

    System and methods for advanced personalized retail shopping platform

    公开(公告)号:US11216863B2

    公开(公告)日:2022-01-04

    申请号:US16679210

    申请日:2019-11-10

    申请人: Royal App Ltd.

    发明人: Roy Ittah

    摘要: A method and graphical user interface in a digital retail shopping system. A client device is in communication with a network. The client device has a display said network connectable to a server and a database of products for purchase. A view of a selected product is presented on the display. A detail of a selected product is retrieved from the database. A detail of the selected product is presented on the display. A personal preferences profile of the user is processed. A comparison parameter is determined, associated with the detail of the selected product and the personal preferences profile of the user. Based on the comparison parameter, an advisory message is generated related to the selected product and the personal preferences profile. The advisory message on the display of the client device is displayed with the view of the selected product and with a detail of the selected product.