MEMS MICROPHONE
    2.
    发明申请
    MEMS MICROPHONE 审中-公开
    MEMS麦克风

    公开(公告)号:WO2008111011A2

    公开(公告)日:2008-09-18

    申请号:PCT/IB2008050946

    申请日:2008-03-14

    CPC classification number: G06F3/0433 H04R19/04

    Abstract: A MEMS microphone comprising: a) a case with an open front side; b) a MEMS membrane mounted on one face of a base, the base being mounted inside the case on a substantially closed side; and c) a mesh covering the front side, substantially transparent acoustically to at least some of a range of operating frequencies at which the microphone is sensitive.

    Abstract translation: 一种MEMS麦克风,包括:a)具有敞开的前侧的壳体; b)安装在基座的一个面上的MEMS膜,所述基座安装在壳体内的基本上封闭的一侧; 以及c)覆盖前侧的网眼,其声音基本上透射到麦克风敏感的工作频率范围中的至少一些。

    SYSTEM AND METHOD FOR POSITIONING
    3.
    发明申请
    SYSTEM AND METHOD FOR POSITIONING 审中-公开
    用于定位的系统和方法

    公开(公告)号:WO2008117292A3

    公开(公告)日:2008-12-31

    申请号:PCT/IL2008000432

    申请日:2008-03-27

    Abstract: A system for small space positioning comprises a transmitting device, movable within an approximate range, configured for transmitting a modulated continuous wave, wherein the modulated continuous wave includes a carrier signal and a base-band signal, and a receiving unit configured for receiving signal (s) transmitted by the transmitting device and for determining a position of the transmitting device within the approximate range based on analysis of both the carrier signal and the base-band signal received from the transmitting device.

    Abstract translation: 一种用于小空间定位的系统包括:发射装置,可在近似范围内移动,被配置为发送调制连续波,其中所述调制连续波包括载波信号和基带信号;以及接收单元,被配置为接收信号 s),并且基于从发送设备接收的载波信号和基带信号的分析来确定发送设备在近似范围内的位置。

    ACOUSTIC ROBUST SYNCHRONIZATION SIGNALING FOR ACOUSTIC POSITIONING SYSTEM
    5.
    发明申请
    ACOUSTIC ROBUST SYNCHRONIZATION SIGNALING FOR ACOUSTIC POSITIONING SYSTEM 审中-公开
    声学定位系统的声音同步信号同步信号

    公开(公告)号:WO2005111653A3

    公开(公告)日:2006-09-14

    申请号:PCT/IL2005000509

    申请日:2005-05-17

    Inventor: ALTMAN NATHAN

    Abstract: A position detection system comprising positional element and positioning device, wherein the positional element transmits a continuously modulated acoustic waveform and a synchronization signal that is a sequence of at least two synchronization packets, each bearing timing data for the continuously modulated acoustic waveform. Additionally, the synchronization signal uses time hopping to support concurrent positioning of a plurality of positional elements.

    Abstract translation: 一种位置检测系统,包括位置元件和定位装置,其中所述位置元件发送连续调制声波形和同步信号,所述同步信号是至少两个同步分组的序列,每个同步分组承载连续调制声波形的定时数据。 此外,同步信号使用时间跳跃来支持多个位置元件的并发定位。

    Acoustic robust synchronization signalling for acoustic positioning system

    公开(公告)号:NZ551334A

    公开(公告)日:2008-07-31

    申请号:NZ55133405

    申请日:2005-05-17

    Inventor: ALTMAN NATHAN

    Abstract: A position detection system for use in association with computing applications is disclosed. The position detection system comprises at least one positional element for attaining a position and a positioning device operative to determine a position of the positional element. The positional element comprises at least one first emitter for emitting a substantially continuously modulated acoustic waveform decodable to fix the position, and a second emitter for emitting a synchronization signal. The positioning device comprises an arrangement of at least one of a first detector operative to detect the continuously modulated acoustic waveform in a manner permitting fixing of the position and outputting the waveform for computation, in a manner retentive of the position fixing ability and a second detector operative to detect the synchronization signal. The synchronization signal is transmitted within a time frame having a fixed duration and is continuously repeated. The time frame is known to the positioning element. The synchronization signal is a sequence of at least two synchronization sub-signals. Each synchronization sub-signal bears timing data for the continuously modulated acoustic waveform, thereby to improve accuracy of the fixing of the position. The at least two synchronization sub-signals allow the at least one positional element to derive clock synchronization data by correlating the timing data and the known time frame duration.

    Method and system for obtaining positioning data

    公开(公告)号:HK1072816A1

    公开(公告)日:2005-09-09

    申请号:HK05103875

    申请日:2005-05-09

    Abstract: A robotic system including at least two acoustic sensors, spaced apart, for receiving respective versions of a respective continuous ultrasonic waveform emitted by each of one or more positional elements, each of the respective continuous ultrasonic waveforms comprising a respective modulated carrier and an electromagnetic sensor for receiving a respective electromagnetic signal emitted by a respective electromagnetic emitter of a same respective one of the positional elements, and a computing device. The respective electromagnetic signal is emitted in coordination with the respective ultrasonic waveform emitted by the same positional element. The computing device decodes the versions of the ultrasonic waveform and the electromagnetic signal to measure time delays between the versions of the respective ultrasonic waveform and the respective electromagnetic signal, converts the time delays to distances, and triangulates the distances to determine positions of the positional elements. A robot maneuvers based on the determined positions.

    Method and system for digital pen assembly

    公开(公告)号:AU2006225986A1

    公开(公告)日:2006-09-28

    申请号:AU2006225986

    申请日:2006-03-23

    Abstract: A digital pen comprises a skeleton and a removable skin, the skeleton holding together in fixed relationship, an electric circuit, and a first acoustic transmitter, detached from said electric circuit, and configured to transmit acoustic signals, and the removable skin comprising a housing fitting over said skeleton, a digital pen system comprises said digital pen, a method of manufacturing differentiated digital pens comprises preparing identical elongated skeletons, inserting within a plurality of said elongated skeletons, an electric circuit, an acoustic transmitter, detached from said electric circuit, and configured to transmit acoustic signals, preparing a range of differentiated housings for said elongated skeletons, and selecting one of said housings from said range for respective ones of said plurality of elongated skeletons, fixing said selected housing onto said respective elongated skeleton, thereby to provide a range of differentiated digital pens from said identical skeletons.

    10.
    发明专利
    未知

    公开(公告)号:AT338301T

    公开(公告)日:2006-09-15

    申请号:AT03715318

    申请日:2003-04-14

    Abstract: A robotic system including at least two acoustic sensors, spaced apart, for receiving respective versions of a respective continuous ultrasonic waveform emitted by each of one or more positional elements, each of the respective continuous ultrasonic waveforms comprising a respective modulated carrier and an electromagnetic sensor for receiving a respective electromagnetic signal emitted by a respective electromagnetic emitter of a same respective one of the positional elements, and a computing device. The respective electromagnetic signal is emitted in coordination with the respective ultrasonic waveform emitted by the same positional element. The computing device decodes the versions of the ultrasonic waveform and the electromagnetic signal to measure time delays between the versions of the respective ultrasonic waveform and the respective electromagnetic signal, converts the time delays to distances, and triangulates the distances to determine positions of the positional elements. A robot maneuvers based on the determined positions.

Patent Agency Ranking