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31.发明申请HEADSET WITH EAR CUSHION AND MEANS FOR LIMITING THE COMPRESSION OF THE CUSHION 审中-公开具有密封性的头盔和限制垫片压缩的手段
公开(公告)号：WO1997009850A1
公开(公告)日：1997-03-13
申请号：PCT/GB1996002031
申请日：1996-08-21
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC. , JONES, Owen
Inventor： NOISE CANCELLATION TECHNOLOGIES, INC.
IPC: H04R01/10
CPC classification number: H04R1/1083 , G10K11/178 , G10K2210/1081 , G10K2210/321 , G10K2210/3219 , H04R5/033
Abstract: A headset with an earpiece comprising an ear, especially a headset incorporating active unwanted noise suppression, wherein the earpiece (10) incorporates a baffle plate (14) carrying a sound drive (16) and an ear cushion (18), whereby the baffle plate also carries an upstanding projection (20), more especially in the form of a sound transparent dome, which limits the extent to which the cushion can be compressed when the earpiece is pressed inwardly against the ear from its normally fitted condition.
Abstract translation: 一种具有听筒的耳机，包括耳朵，特别是包含有效的不需要的噪声抑制的耳机，其中耳机（10）包括携带声音驱动器（16）和耳垫（18）的挡板（14），由此挡板 还具有直立的突起（20），更特别是以透明圆顶的形式，这限制了当耳机从正常配合的状态向内压靠耳朵时可以压缩衬垫的程度。
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公开(公告)号：WO1996002910A1
公开(公告)日：1996-02-01
申请号：PCT/US1995008144
申请日：1995-06-29
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
Inventor： NOISE CANCELLATION TECHNOLOGIES, INC. , SMITH, Dexter, G. , MENDAT, Deborah, P. , GRAHAM, Steven
IPC: G10K11/16
CPC classification number: G10K11/178 , G10K2210/10 , G10K2210/112 , G10K2210/30232 , G10K2210/3053 , G10K2210/504 , G10K2210/507 , G10K2210/509
Abstract: An active duct silencer (120) that can be furnished complete or in a kit which utilizes feedback microphones (56, 57) and microprocessor (55) with a fast adapting algorithm to quiet noise in the duct (11).
Abstract translation: 一种主动管道消音器（120），其可以完整地配置或者使用具有快速适应算法的反馈麦克风（56,57）和微处理器（55）的套件，以安静地在管道（11）中产生噪音。
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公开(公告)号：WO1995030393A1
公开(公告)日：1995-11-16
申请号：PCT/US1995005721
申请日：1995-05-09
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
IPC: A61F11/06
CPC classification number: F01N1/023 , F01N1/065 , G10K11/178 , G10K2210/1053 , G10K2210/111 , G10K2210/112 , G10K2210/12822 , G10K2210/3026 , G10K2210/3216 , G10K2210/3219 , G10K2210/3224 , G10K2210/32272
Abstract: An active muffle noise cancellation system having an active controller (60), a speaker housing (41) with acoustic compliance spaces, a duct extension means (42, 43) in communication with said speaker housing and adapted to conform a dipole radiation pattern into a plane wave which can be measured by a microphone means (46).
Abstract translation: 一种主动式马弗噪声消除系统，其具有主动控制器（60），具有声学符合空间的扬声器壳体（41），与所述扬声器壳体连通并适于将偶极辐射图符合为 可以由麦克风装置（46）测量的平面波。
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公开(公告)号：WO1995030221A1
公开(公告)日：1995-11-09
申请号：PCT/US1995007131
申请日：1995-05-02
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
Inventor： NOISE CANCELLATION TECHNOLOGIES, INC. , EVANS, Robert, D. , ROEDER, John , BURKE, Michael, J. , TYE, George, W. , HOGE, William, J.
IPC: G10K11/16
CPC classification number: H04R3/00 , G10K11/178 , G10K2210/108 , G10K2210/1081 , G10K2210/3028 , G10K2210/3214 , G10K2210/3228 , G10K2210/509 , H04R1/1008 , H04R1/1033 , H04R1/1083 , H04R5/033 , H04R5/0335 , H04R2201/107
Abstract: The invention relates to the various features of a headset design that utilizes active noise cancellation (76). This particular design has been developed to work with radio communication systems, but many features are applicable to headsets designed solely for ear protection. The unique design features of the invention allow for uninterrupted communication capability with active noise cancellation (76). The design also provides its own built-in rechargeable power supply (2) that is easily removed for recharging.
Abstract translation: 本发明涉及利用主动噪声消除（76）的耳机设计的各种特征。 这种特殊设计已被开发用于无线电通信系统，但许多功能适用于专为耳机设计的耳机。 本发明的独特设计特征允许具有主动噪声消除（76）的不间断通信能力。 该设计还提供了自己的内置可充电电源（2），可轻松取出充电电源。
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公开(公告)号：WO1995008155A1
公开(公告)日：1995-03-23
申请号：PCT/US1994009711
申请日：1994-09-02
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
IPC: G06F17/50
CPC classification number: G10K11/178 , G10K2210/1282 , G10K2210/12822 , G10K2210/3012 , G10K2210/3045
Abstract: A method and system (10) for causal modeling of predictable impulse noise which includes a sensor to detect the impulse noise, a means to process the sensor signal which includes a circuit to model an isolated response to govern the anti-noise acoustic response.
Abstract translation: 一种用于可预测脉冲噪声的因果建模的方法和系统（10），其包括用于检测所述脉冲噪声的传感器，用于处理所述传感器信号的装置，所述传感器信号包括用于建模隔离响应以控制所述抗噪声声响应的电路。
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Patent Agency Ranking
公开(公告)号：WO1995004347A1
公开(公告)日：1995-02-09
申请号：PCT/US1994008396
申请日：1994-07-25
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
IPC: G10K11/16
CPC classification number: H04R1/1083 , G10K11/178 , G10K2210/108 , G10K2210/1081 , G10K2210/30232 , G10K2210/3045 , G10K2210/32291 , G10K2210/503
Abstract: A wireless remote active noise cancelling headset including residual microphones (35, 34) mounted on the headset (30) with speakers (32, 33) located adjacent to the residual microphones and an algorithm driven synchronous controller to operate said headset.
Abstract translation: 一种无线遥控有源噪声消除耳机，包括安装在头戴式耳机（30）上的残留话筒（35,34），扬声器（32,33）位于与残余麦克风相邻的位置，以及算法驱动的同步控制器来操作所述耳机。
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公开(公告)号：WO1994028621A1
公开(公告)日：1994-12-08
申请号：PCT/US1994005643
申请日：1994-05-24
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
IPC: H03B29/00
CPC classification number: F16L55/0333
Abstract: An active flow modulator for use in a duct (12) carrying a flow (13) comprising a flapper (10) joined to said duct but subject to movement caused by the energization of a piezo element (23, 24) affixed thereto.
Abstract translation: 一种主动流量调节器，用于承载流动（13）的管道（12），该流体（13）包括接合到所述管道上的挡板（10），但由于通过固定在其上的压电元件（23,24）的通电而引起移动。
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公开(公告)号：WO1994027331A1
公开(公告)日：1994-11-24
申请号：PCT/US1994004553
申请日：1994-05-04
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
IPC: H01L41/08
CPC classification number: H01L41/0973 , H01L41/098
Abstract: A low voltage bender piezo-actuator with multiple, same size piezo layers (11, 12) separated by thin electrically conductive strips (14) and adapted to be affixed to a rigid, vibration transmitting plate (10) to produce noise counter vibrations to prevent noise from passing through the plate.
Abstract translation: 一种具有多个相同尺寸的压电层（11,12）的低电压弯曲压电致动器，其由细的导电条（14）分开，并且适于固定到刚性的振动传递板（10）以产生噪声计数器振动以防止 噪音通过盘子。
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公开(公告)号：WO1994023419A1
公开(公告)日：1994-10-13
申请号：PCT/US1994003358
申请日：1994-04-01
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
IPC: G10K11/16
CPC classification number: H03G3/32 , G10K11/17817 , G10K11/17875 , G10K11/17881 , G10K11/17885 , G10K2210/1053 , G10K2210/108 , G10K2210/1081 , G10K2210/3028 , G10K2210/3045 , H04R2460/01 , H04S7/301 , H04S7/307
Abstract: An improved audio system designed to maintain a desired sound at the ear of a listener by using an equalization filter (2). The equalization filter (2) is continuously adjusted in response to the signal (9) from a sensor (8) which monitors the sound close to the listener's ear. The audio system can be combined with an active noise control system (3) to reduce interference from external noise.
Abstract translation: 一种改进的音频系统，其设计用于通过使用均衡滤波器（2）在收听者的耳朵处保持期望的声音。 响应于来自传感器（8）的信号（9），连续地调节均衡滤波器（2），该传感器监测听众耳朵附近的声音。 音频系统可以与主动噪声控制系统（3）组合，以减少外部噪声的干扰。
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公开(公告)号：WO1994018923A1
公开(公告)日：1994-09-01
申请号：PCT/US1994001189
申请日：1994-02-08
Applicant: NOISE CANCELLATION TECHNOLOGIES, INC.
Inventor： NOISE CANCELLATION TECHNOLOGIES, INC. , SMITH, Dexter, G. , MENDAT, Deborah, P. , MC LOUGHLIN, Michael, P. , GRAHAM, Steven
IPC: A61F11/06
CPC classification number: G10K11/178 , G10K2210/103 , G10K2210/109 , G10K2210/112 , G10K2210/3045 , G10K2210/509 , G10K2210/512
Abstract: A noise canceling system which utilizes an adaptive feedforward algorithm and inputs from microphones (12, 15) to model the system and provide an output signal to a speaker (14) in a relatively short duct (11, 33) to provide volumetric attenuation and a global canceling effect.
Abstract translation: 一种噪声消除系统，其利用自适应前馈算法和来自麦克风（12,15）的输入来对系统进行建模并在相对短的导管（11,33）中向扬声器（14）提供输出信号以提供体积衰减和 全局取消效果。
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