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1. 发明申请

WO2013158298A1 PARAMETRIC TRANSDUCERS RELATED METHODS 审中-公开
标题翻译：参数传感器相关方法
公开(公告)号：WO2013158298A1
公开(公告)日：2013-10-24
申请号：PCT/US2013/032214
申请日：2013-03-15
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood, G.
IPC分类号： H04R3/00 , H04R17/10
CPC分类号： H04B11/00 , H04R1/023 , H04R17/00 , H04R17/10 , H04R2217/03
摘要： An ultrasonic emitter (30a) comprises a support member (50) operable to support an ultrasonic emittive material (52). The support member includes a plurality of support ribs (51 ). The ultrasonic emittive material is coupled to upper portions (51 a) of the support ribs so as to be carried by the support member. A protective screen (54) has a plurality of apertures (56) formed therein, the protective screen being in contact with the ultrasonic emittive material atop the support ribs such that the spacing between the ultrasonic emittive material and the protective screen is substantially zero atop the support ribs.
摘要翻译：超声波发射器（30a）包括可操作以支撑超声波发射材料（52）的支撑构件（50）。支撑构件包括多个支撑肋（51）。超声波发射材料联接到支撑肋的上部（51a），以便由支撑构件承载。保护屏（54）具有形成在其中的多个孔（56），保护屏与支撑肋顶部的超声发射材料接触，使得超声波发射材料与保护屏之间的间距基本上为零支撑肋骨

2. 发明申请

WO2014130681A1 IMPROVED PARAMETRIC TRANSDUCER AND RELATED METHODS 审中-公开
标题翻译：改进的参数传感器及相关方法
公开(公告)号：WO2014130681A1
公开(公告)日：2014-08-28
申请号：PCT/US2014/017412
申请日：2014-02-20
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood Grant
IPC分类号： H04R19/02 , B06B1/02
CPC分类号： H04R19/02 , B06B1/0292 , G10K15/02 , H04R2217/03 , H04R2499/15
摘要： An ultrasonic audio speaker includes an emitter and a driver. The emitter can include a first layer having a conductive surface; a second layer having a conductive surface; and an insulating layer disposed between the first and second conductive surfaces, wherein the first and second layers are disposed in touching relation to the insulating layer. The driver circuit can include two inputs configured to be coupled to receive an audio modulated ultrasonic signal from an amplifier and two outputs, wherein a first output is coupled to the conductive surface of the first layer and the second output is coupled to the conductive surface of the second layer.
摘要翻译：超音波扬声器包括发射器和驱动器。发射极可以包括具有导电表面的第一层; 具有导电表面的第二层; 以及设置在所述第一和第二导电表面之间的绝缘层，其中所述第一层和所述第二层以与所述绝缘层接触的方式设置。驱动器电路可以包括被配置为被耦合以从放大器接收音频调制的超声信号和两个输出的两个输入，其中第一输出耦合到第一层的导电表面，并且第二输出耦合到第二层。

3. 发明申请

WO2014137570A1 HEARING ENHANCEMENT SYSTEMS AND METHODS 审中-公开
标题翻译：听觉增强系统和方法
公开(公告)号：WO2014137570A1
公开(公告)日：2014-09-12
申请号：PCT/US2014/016551
申请日：2014-02-14
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood, Grant
IPC分类号： H04R25/00
CPC分类号： H04R25/50 , H04R25/70 , H04R2217/03
摘要： Systems and methods for providing audio content and hearing-enhancement devices are provided. Systems and methods can be tailored to providing audio content to the hearing impaired, and can include evaluating a response profile of a listener; determining preferred ultrasonic signal parameters based on the listener's response profile; configuring an ultrasonic audio system according to the determined ultrasonic signal parameters; and using the ultrasonic audio system to transforming an audio signal into an ultrasonic pressure wave representing the audio signal.
摘要翻译：提供了用于提供音频内容和听力增强设备的系统和方法。系统和方法可以被定制为向听力障碍者提供音频内容，并且可以包括评估收听者的响应简档; 基于收听者的响应曲线确定优选的超声波信号参数; 根据所确定的超声波信号配置超声波音频系统; 以及使用所述超声波音频系统将音频信号变换为表示所述音频信号的超声波压力波。

4. 发明申请

WO2014172014A1 VIDEO GAMING SYSTEM WITH ULTRASONIC SPEAKERS 审中-公开
标题翻译：具超声波扬声器的视频游戏系统
公开(公告)号：WO2014172014A1
公开(公告)日：2014-10-23
申请号：PCT/US2014/018691
申请日：2014-02-26
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood G.
IPC分类号： G10K11/00
CPC分类号： H04R5/033 , A63F13/212 , A63F13/215 , A63F13/54 , A63F13/87 , A63F13/98 , H04R1/14 , H04R2201/107 , H04R2217/03 , H04S7/302
摘要： A three-dimensional (30) sound gaming application can include an ultrasonic sound system, one or more gamers, a gaming console and a throat microphone set. The ultrasonic sound system can include a digital signal processing (OSP) that can adjust the phase, delay, reverb, echo, gain, magnitude or other audio signal component of an audio signal or audio signal components received from the gaming console; an amplifier which can amplify the processed audio signal; and a pair of emitters which can emit ultrasonic signals to each of the gamer's ears to produce a 30 sound effect.
摘要翻译：三维（30）声音游戏应用可以包括超声波声音系统，一个或多个玩家，游戏控制台和喉音麦克风组合。超声波声音系统可以包括数字信号处理（OSP），其可以调节从游戏控制台接收的音频信号或音频信号分量的相位，延迟，混响，回波，增益，幅度或其它音频信号分量; 放大器，其可以放大经处理的音频信号; 以及可以向每个玩家的耳朵发射超声波信号以产生30个声音效果的一对发射器。

5. 发明申请

WO2014163894A2 SUBSTANTIALLY PLANATE PARAMETRIC EMITTER AND ASSOCIATED METHODS 审中-公开
标题翻译：主要参数参数和相关方法
公开(公告)号：WO2014163894A2
公开(公告)日：2014-10-09
申请号：PCT/US2014/018654
申请日：2014-02-26
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood G.
IPC分类号： H04R1/00
CPC分类号： H04R7/04 , H04R7/18 , H04R17/00 , H04R2217/03 , H04R2307/023 , H04R2307/025
摘要： A parametric speaker comprises a generally planate radiating element (12), suitable for radiating ultrasonic vibrations into a fluid medium, and an emitter (14), having an ultrasonic output and/or resonant frequency, the emitter being intimately coupled to the radiating element. The radiating element is physically configured to have a mechanical resonance that substantially matches the output and/or resonant frequency of the emitter.
摘要翻译：参数扬声器包括适合于将超声振动辐射到流体介质中的大体平面化的辐射元件（12），以及具有超声波输出和/或谐振频率的发射器（14），发射器紧密耦合到辐射元件。辐射元件在物理上被配置成具有基本匹配发射器的输出和/或谐振频率的机械谐振。

6. 发明申请

WO2014043543A1 PERSONAL AUDIO SYSTEM AND METHOD 审中-公开
标题翻译：个人音频系统和方法
公开(公告)号：WO2014043543A1
公开(公告)日：2014-03-20
申请号：PCT/US2013/059771
申请日：2013-09-13
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood, Grant
IPC分类号： H04R3/00 , H04R25/00 , H04S7/00
CPC分类号： H04R25/353 , H04R3/00 , H04R25/00 , H04R2217/03 , H04R2460/03 , H04S7/302 , H04S2400/11
摘要： A suppressed carrier audio system can include a modulator having an input configured to receive an audio signal having audio content and configured to modulate the received audio signal onto an ultrasonic carrier to produce a modulated signal; a band-pass filter to receive the modulated signal and suppress or remove the carrier from the modulated signal, and further configured to pass a sideband of the modulated signal thereby creating a suppressed carrier signal; and a first ultrasonic transducer having an input coupled to receive the suppressed carrier signal, the ultrasonic transducer configured to emit the suppressed carrier signal in a direction toward an intended listener. The system can also include a demodulator having a signal generator configured to generate a carrier signal and a second ultrasonic transducer having an input coupled to receive the carrier signal and to emit the carrier signal in a direction toward the intended listener.
摘要翻译：抑制载波音频系统可以包括调制器，其具有被配置为接收具有音频内容的音频信号并被配置为将所接收的音频信号调制到超声载波上以产生调制信号的输入; 带通滤波器，用于接收所述调制信号并从所述调制信号中抑制或去除所述载波，并且还被配置为使所述调制信号的边带通过从而产生抑制的载波信号; 以及第一超声波换能器，其具有耦合以接收抑制的载波信号的输入，所述超声波换能器被配置为沿朝向预期听众的方向发射被抑制的载波信号。该系统还可以包括具有被配置为产生载波信号的信号发生器的解调器和具有被耦合以接收载波信号的输入的第二超声波换能器，并且朝向所希望的收听者的方向发射载波信号。

7. 发明申请

WO2013106596A1 AMPLIFICATION SYSTEMS, CARRIER TRACKING SYSTEMS AND RELATED METHODS FOR USE IN PARAMETRIC SOUND SYSTEMS 审中-公开
标题翻译：放大系统，载波跟踪系统及相关方法用于参考系统
公开(公告)号：WO2013106596A1
公开(公告)日：2013-07-18
申请号：PCT/US2013/021064
申请日：2013-01-10
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood, G. , BOLTON, John, Bryan
IPC分类号： H04B11/00
CPC分类号： H03G5/165 , H04B11/00 , H04R2217/03
摘要： A signal processing system for generating an ultrasonic signal from an audio signal comprises a compressor (1 10), operable to compress the audio signal, and an equalization circuit (1 12), operable to equalize the audio signal. A modulation circuit (1 14) is operable to combine the audio signal with a carrier signal to produce at least one modulated carrier signal. A voltage detection and control circuit (132) is operable to: detect a voltage of the modulated carrier signal; compare the detected voltage of the modulated carrier signal to a desired voltage; and cause the voltage of the modulated carrier signal to be adjusted if the compared voltage differs by a predetermined amount from the desired voltage.
摘要翻译：用于从音频信号产生超声波信号的信号处理系统包括可压缩音频信号的压缩器（110）和用于均衡音频信号的均衡电路（112）。调制电路（114）可操作以将音频信号与载波信号组合以产生至少一个调制载波信号。电压检测和控制电路（132）可操作以：检测调制载波信号的电压; 将调制载波信号的检测电压与期望电压进行比较; 并且如果所比较的电压与期望的电压相差预定量，则调制载波信号的电压被调整。

8. 发明申请

WO2014200645A1 SELF-BIAS EMITTER CIRCUIT 审中-公开
标题翻译：自发电极电路
公开(公告)号：WO2014200645A1
公开(公告)日：2014-12-18
申请号：PCT/US2014/037786
申请日：2014-05-13
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood, G.
IPC分类号： H04R3/00
CPC分类号： H04R3/00 , A61B8/56 , H04R19/02 , H04R2217/03
摘要： Self-bias emitter circuit configurations (100, 200, 400, 500, 600) can use the amplitude of an input AC carrier signal to provide a DC bias voltage across an emitter (104) for suitable operation. A self-bias emitter circuit can include a transductor {106} with primary (108) matched with an amplifier, while secondary (110} can be matched to the emitter.
摘要翻译：自偏压发射器电路配置（100,200,400,500,600）可以使用输入AC载波信号的幅度来提供横跨发射器（104）的DC偏置电压以进行适当的操作。自偏置发射极电路可以包括具有与放大器匹配的初级（108）的导体{106}，而次级（110）可以与发射极匹配。

9. 发明申请

WO2014028890A1 MULTI-DIMENSIONAL PARAMETRIC AUDIO SYSTEM AND METHOD 审中-公开
标题翻译：多维参考音频系统和方法
公开(公告)号：WO2014028890A1
公开(公告)日：2014-02-20
申请号：PCT/US2013/055444
申请日：2013-08-16
申请人： PARAMETRIC SOUND CORPORATION
发明人： NORRIS, Elwood, Grant
IPC分类号： H04S1/00 , H04S3/00
CPC分类号： G10L19/008 , H04R2205/041 , H04R2217/03 , H04S1/002 , H04S3/006 , H04S2400/11
摘要： Systems and methods for producing mullti-dimensionai parametric audio are provided. The systems and methods can be configured to determine a desired spatial position of an audio component relative to a predetermined 'listening position; process the audio, component, for a predetermined number of output channels, wherein the step of processing the audio component comprises determining the appropriate phase, delay, and gain values for each output channel so that the audio component is created at the desired apparent spatial position relative to the listening position; encode two or more output channels of the audio component with the determined phase, delay, and gain values for each output channel; and modulate the encoded output channels onto respective ultrasonic carriers for emission via a predetermined number of ultrasonic emitters.
摘要翻译：提供了生产mullti-dimensionai参数音频的系统和方法。系统和方法可以被配置为确定音频分量相对于预定“收听位置”的期望的空间位置; 对预定数量的输出通道处理音频分量，其中处理音频分量的步骤包括为每个输出通道确定适当的相位，延迟和增益值，使得音频分量被创建在期望的表观空间位置相对于聆听位置; 用每个输出通道确定的相位，延迟和增益值对音频分量的两个或多个输出通道进行编码; 并且通过预定数量的超声波发射器将经编码的输出通道调制到相应的超声波载波上用于发射。

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