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91.
公开(公告)号:WO2013052327A3
公开(公告)日:2013-10-10
申请号:PCT/US2012057250
申请日:2012-09-26
Applicant: BOSE CORP , BAKALOS PERICLES , PARTHASARATHI ANAND
Inventor: BAKALOS PERICLES , PARTHASARATHI ANAND
IPC: H04R1/10 , G10K11/16 , G10K11/178 , H04R3/02
CPC classification number: G10K11/1788 , G10K11/178 , G10K2210/1081 , G10K2210/3026 , G10K2210/3028 , G10K2210/503 , H04R1/1083 , H04R3/02 , H04R2460/01 , H04R2460/15
Abstract: In one aspect, in general, an active noise reduction system detects actual or potential instability by detecting characteristics of the system related to potential or actual unstable behavior (e.g., oscillation) and adapts system characteristics to mitigate such instability. In some examples, the system adapts to variation in characteristics of an acoustic component of a feedback path that has or may induce unstable behavior to improve a users acoustic experience.
Abstract translation: 一方面,通常,主动降噪系统通过检测与潜在或实际的不稳定行为(例如振荡)有关的系统的特性来检测实际或潜在的不稳定性,并适应系统特性以减轻这种不稳定性。 在一些示例中,系统适应具有或可能引起不稳定行为以改善用户声学体验的反馈路径的声学分量的特性的变化。
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公开(公告)号:WO2012075092A2
公开(公告)日:2012-06-07
申请号:PCT/US2011062557
申请日:2011-11-30
Applicant: BOSE CORP , ENGLAND RAYMOND O , BEVERLY DAVID W , MATHIEU RANDALL
Inventor: ENGLAND RAYMOND O , BEVERLY DAVID W , MATHIEU RANDALL
IPC: H05B6/12
CPC classification number: H05B6/062 , H05B2213/07
Abstract: An induction cooking system (10) with an induction heating system (50), a cooktop (40), and cool touch cookware (20) that has a target layer (24) that is heated by induction. An absolute cookware temperature is directly sensed (31) at one or more locations of the cookware, for example at the target layer (24). A relative cookware temperature can be determined based on the value of an electrical variable of a circuit that includes the target layer (24). The cookware (20) can include a layer of thermal insulation (28) directly below and spaced from the target layer (24) by a gap. The insulation (28) and gap act as the major heat insulating elements to keep the outer surface (27) of the cookware (20) cool. This allows the induction coil (52) to be placed just below the cooktop (40), without any insulation between the coil (52) and the cooktop (40). The cooktop (40) can be cooled by placing a cooling chamber (136) just below the cooktop (40) and drawing air through the cooling chamber (136). The induction coil (52, 130) can be located in the cooling chamber (136).
Abstract translation: 一种具有感应加热系统(50),炉灶面(40)和冷触摸炊具(20)的感应烹调系统(10),其具有通过感应加热的目标层(24)。 在炊具的一个或多个位置处,例如在目标层(24)处直接感测(31)绝对炊具温度。 可以基于包括目标层(24)的电路的电变量的值来确定相对炊具温度。 炊具(20)可以包括直接在目标层(24)下方并与间隔开的间隔的隔热层(28)。 绝缘(28)和间隙充当主要绝热元件以保持炊具(20)的外表面(27)变凉。 这允许感应线圈(52)放置在炉灶面(40)的正下方,而不需要在线圈(52)和炉灶面(40)之间的任何绝缘。 可以通过将冷却室(136)放置在炉灶面(40)正下方并且抽吸空气通过冷却室(136)来冷却炉灶(40)。 感应线圈(52,130)可以位于冷却室(136)中。
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93.
公开(公告)号:WO2011123266A1
公开(公告)日:2011-10-06
申请号:PCT/US2011028965
申请日:2011-03-18
Applicant: BOSE CORP , CARLMARK RICHARD TUCKER , CHICK GEOFFREY C , LUCAS BRIAN M , SCHROEDER THOMAS C , STABILE JOSEPH A
Inventor: CARLMARK RICHARD TUCKER , CHICK GEOFFREY C , LUCAS BRIAN M , SCHROEDER THOMAS C , STABILE JOSEPH A
IPC: H04R11/02
CPC classification number: H04R11/02
Abstract: A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an acoustic diaphragm to transmit motion of the armature to the acoustic diaphragm to cause the acoustic diaphragm to move. The loudspeaker described may be torque balance and moment balanced.
Abstract translation: 包括移动磁铁的扬声器。 移动磁体电动机包括一个电枢,该电枢包括一个磁体支架和一个连接电枢和枢轴的杠杆臂。 杠杆臂进一步联接电枢和声膜,以将电枢的运动传递到声膜,以使声膜移动。 所描述的扬声器可以是扭矩平衡和力矩平衡。
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公开(公告)号:WO2011022190A2
公开(公告)日:2011-02-24
申请号:PCT/US2010043874
申请日:2010-07-30
Applicant: BOSE CORP , O'DAY RICHARD , SANGERMANO ANTONIO II
Inventor: O'DAY RICHARD , SANGERMANO ANTONIO II
IPC: G01D5/245
CPC classification number: G01D5/145 , G01D5/24461 , G01D5/2455 , H02K11/215 , H02K41/03
Abstract: To determine the relative position of movable portions of an assembly, a first magnetic device is coupled to a first portion of the assembly. The first magnetic device has a sensing surface with a number of magnetic poles that provide a magnetization state transition location. An absolute position sensor with a two-state output is coupled to the assembly adjacent the first magnetic device. The output state changes when a magnetization state transition of the first magnetic device moves past the absolute position sensor. A second magnetic device is coupled to the assembly. The second magnetic device creates a cyclically-varying magnetic field proximate its sensing surface. An incremental position sensor is coupled to the assembly adjacent the second magnetic device, and has an output that varies continuously relative to magnetic field angle over at least a portion of one cycle of the cyclically-varying magnetic field of the second magnetic device.
Abstract translation: 为了确定组件的可移动部分的相对位置,第一磁性装置联接到组件的第一部分。 第一磁性装置具有具有提供磁化状态转变位置的多个磁极的感测表面。 具有双态输出的绝对位置传感器耦合到邻近第一磁性装置的组件。 当第一磁性装置的磁化状态转变移动超过绝对位置传感器时,输出状态改变。 第二磁性装置联接到组件。 第二磁性装置在其感测表面附近产生循环变化的磁场。 增量位置传感器耦合到与第二磁性装置相邻的组件,并且具有相对于第二磁性装置的循环变化磁场的一个周期的至少一部分上的磁场角度连续变化的输出。
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公开(公告)号:WO2010129226A3
公开(公告)日:2011-01-20
申请号:PCT/US2010032403
申请日:2010-04-26
Applicant: BOSE CORP , CARRERAS RICARDO F , JOHO MARCEL , GAUGER DANIEL M , ISABELLE STEVEN H
Inventor: CARRERAS RICARDO F , JOHO MARCEL , GAUGER DANIEL M , ISABELLE STEVEN H
IPC: G10K11/178
CPC classification number: G10K11/178 , G10K2210/3028 , G10K2210/3044 , G10K2210/3051
Abstract: An ANR circuit, possibly of a personal ANR device and possibly within an ADC of the ANR circuit, feedback reference data, feedforward reference data and/or pass-through audio data is provided to a secondary downsampling (and/or decimating) filter and/or is provided to a calculating block (e.g., RMS or absolute calculation block) to derive side-chain data to be output by the ANR circuit to a processing device coupled to the ANR circuit to employ the side-chain data in an analysis related to the provision of feedback-based ANR, feedforward-based ANR and/or pass-through audio by the ANR circuit. In an ANR circuit of a personal ANR device, a digital filter is structured to introduce one or more zeros to add gain to introduce positive phase in the provision of feedback-based ANR, wherein the gain follows a frequency-dependent "ski-slope" gain curve with little gain added at lower audible frequencies, with increasing gain that increases with frequency added at higher audible frequencies, and with the increasing gain flattening at frequencies above audible frequencies.
Abstract translation: 将可能是个人ANR设备并且可能在ANR电路的ADC内的ANR电路,反馈参考数据,前馈参考数据和/或通过音频数据提供给次级下采样(和/或抽取)滤波器和/ 或提供给计算块(例如,RMS或绝对计算块)以导出由ANR电路输出到耦合到ANR电路的处理装置的侧链数据,以在与以下分析有关的分析中使用侧链数据: 由ANR电路提供基于反馈的ANR,基于前馈的ANR和/或通过音频。 在个人ANR设备的ANR电路中,数字滤波器被构造为引入一个或多个零点以增加增益以在提供基于反馈的ANR中引入正相位,其中增益遵循频率相关的“滑雪斜坡” 在可听频率较低的情况下增益增益较小的增益曲线,增加的增益随着可听频率增加时的频率增加而增加,并且在可听频率以上的频率增益增大。
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公开(公告)号:WO2009058702A3
公开(公告)日:2009-08-27
申请号:PCT/US2008081258
申请日:2008-10-27
Applicant: BOSE CORP , LITOVSKY ROMAN N
Inventor: LITOVSKY ROMAN N
CPC classification number: H03F1/0244 , H03F1/0238 , H03F3/181 , H03F2200/03
Abstract: A circuit (6100, 6600, 7100, 7600, 7700, 8100, 8600) to supply power to a detachable load (6170a, 6170b, 6670, 7170a, 7170b, 7670, 7770a, 7770b, 8180a, 8180b, 8680b) incorporates a power source (6110, 6610, 7110, 7610, 7710, 8110, 8610), a power converter (6130, 6630, 7130, 7630, 7730, 8130, 8630) and an array of capacitors (6135, 6635, 7135, 7635, 7735, 8135, 8635). Upon connection of the detachable load (6170a, 6170b, 6670, 7170a, 7170b, 7670, 7770a, 7770b, 8180a, 8180b, 8680b), the capacitors of the array of capacitors (6135, 6635, 7135, 7635, 7735, 8135, 8635) are automatically configured into a desired series, parallel or combination series and parallel configuration of interconnections to accommodate limitations in the voltage ranges of the capacitors in being coupled to the load (6170a, 6170b, 6670, 7170a, 7170b, 7670, 7770a, 7770b, 8180a, 8180b, 8680b) and/or to achieve other desired characteristics of electrical power to be provided to the load (6170a, 6170b, 6670, 7170a, 7170b, 7670, 7770a, 7770b, 8180a, 8180b, 8680b). Further, upon connection of the detachable load (6170a, 6170b, 6670, 7170a, 7170b, 7670, 7770a, 7770b, 8180a, 8180b, 8680b), a limit on current flow imposed by the power converter (6130, 6630, 7130, 7630, 7730, 8130, 8630) may be set to a desired level to achieve desired characteristics of electrical power to be provided to the load (6170a, 6170b, 6670, 7170a, 7170b, 7670, 7770a, 7770b, 8180a, 8180b, 8680b) and/or desired characteristics of charging and discharging behaviors of the array of capacitors (6135, 6635, 7135, 7635, 7735, 8135, 8635).
Abstract translation: 向可拆卸负载(6170a,6170b,6670,7170a,7170b,7670,7770a,7770b,8180a,8180b,8680b)供电的电路(6100,6600,7100,7600,7710,8100,8600)包含功率 源(6110,6610,7110,7610,7710,8110,8610),功率转换器(6130,6630,7130,7630,7730,8130,8630)和电容器阵列(6135,6635,7135,7635,7335 ,8135,8635)。 在连接可拆卸负载(6170a,6170b,6670,7170a,7170b,7670,7770a,7770b,8180a,8180b,8680b)时,电容器阵列(6135,6635,7135,7635,7735,8135, 8635)自动配置成互连的期望的串联,并联或组合串联和并联配置,以适应电容器在耦合到负载(6170a,6170b,6670,7170a,7170b,7670,7770a, (例如,7770b,8180a,8180b,8680b)和/或实现要提供给负载(6170a,6170b,6670,7170a,7170b,7670,7770a,7770b,8180a,8180b,8680b)的电力的其他期望特性。 此外,在连接可拆卸负载(6170a,6170b,6670,7170a,7170b,7670,7770a,7770b,8180a,8180b,8680b)时,电源转换器(6130,6630,7130,7630) (6170a,6170b,6670,7170a,7170b,7670,7770a,7770b,8180a,8180b,8680b)可以设置为期望的水平以实现要提供给负载 和/或电容器阵列(6135,6635,7135,7635,7735,8135,8635)的充电和放电行为的期望特性。
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公开(公告)号:WO2008080044A3
公开(公告)日:2008-10-09
申请号:PCT/US2007088520
申请日:2007-12-21
Applicant: BOSE CORP , LAUDE MICHAEL E , RATCLIFFE CHRISTOPHER , STALLER NORMAN D , GREENFIELD WILLIAM R
Inventor: LAUDE MICHAEL E , RATCLIFFE CHRISTOPHER , STALLER NORMAN D , GREENFIELD WILLIAM R
CPC classification number: G11B33/122 , G11B17/0405 , G11B33/027 , H04R1/028 , H04R1/2857 , H04R2205/021
Abstract: A portable audio system includes a housing. A docking cradle includes a connector that is electrically coupled to the electronic audio circuit. The docking cradle is mechanically coupled to the housing such that the docking cradle is capable of being rotated horizontally between an open position in which the connector is external to the housing and a closed position.
Abstract translation: 便携式音频系统包括壳体。 对接支架包括电耦合到电子音频电路的连接器。 对接支架机械地联接到壳体,使得对接托架能够在连接器在壳体外部的打开位置和闭合位置之间水平旋转。
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公开(公告)号:WO2008080089A2
公开(公告)日:2008-07-03
申请号:PCT/US2007088612
申请日:2007-12-21
Applicant: BOSE CORP , PARKER ROBERT PRESTON , LITOVSKY ROMAN N , CHAN JACKY CHI-HUNG , BROWN TODD CHARTER
Inventor: PARKER ROBERT PRESTON , LITOVSKY ROMAN N , CHAN JACKY CHI-HUNG , BROWN TODD CHARTER
CPC classification number: H04R1/02 , G06F3/165 , H03G3/02 , H04R1/2857 , H04R2205/021 , H04R2430/01
Abstract: An apparatus includes a housing. A waveguide is located within the housing. The waveguide includes a first subsection that bends around a first axis and has a first cross-sectional area with an aspect ratio that is substantially different from unity. A second subsection bends around a second axis that is non-parallel to the first axis and includes a second cross-sectional area with an aspect ratio that is substantially different from unity. A third subsection acoustically couples the first subsection to the second subsection. The third subsection includes a third cross-sectional area with an aspect ratio that varies between the first aspect ratio and the second aspect ratio.
Abstract translation: 一种设备包括壳体。 波导位于外壳内。 波导包括围绕第一轴线弯曲的第一子部分,并且具有第一截面积,该第一截面积的纵横比基本上不等于1。 第二子部分围绕不平行于第一轴线的第二轴线弯曲并且包括具有与单位基本不同的纵横比的第二横截面积。 第三小节将第一小节声学耦合到第二小节。 第三部分包括具有在第一宽高比和第二宽高比之间变化的宽高比的第三横截面区域。
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公开(公告)号:WO2007134233A3
公开(公告)日:2008-03-06
申请号:PCT/US2007068777
申请日:2007-05-11
Applicant: BOSE CORP , NICHOLS GEORGE , ROSEN MICHAEL D
Inventor: NICHOLS GEORGE , ROSEN MICHAEL D
IPC: H04R1/28
CPC classification number: H04R1/2826
Abstract: A transducer assembly for a vehicle is described. The transducer assembly includes an enclosure formed from an interior component of the vehicle. The enclosure includes a front section defining an aperture and a rear section defining a volume. The assembly also includes a baffle that is located within a periphery of the aperture so as to form a port between the baffle and the enclosure. A transducer is mechanically coupled to the baffle.
Abstract translation: 描述了用于车辆的换能器组件。 换能器组件包括由车辆的内部部件形成的外壳。 外壳包括限定孔的前部和限定容积的后部。 组件还包括挡板,其位于孔的周边内,以便在挡板和外壳之间形成端口。 换能器机械耦合到挡板。
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公开(公告)号:WO2007109516A3
公开(公告)日:2008-02-07
申请号:PCT/US2007064121
申请日:2007-03-16
Applicant: BOSE CORP , LIPPEY BARRET
Inventor: LIPPEY BARRET
CPC classification number: G02B27/0018 , G02B5/3033 , G02B5/3083 , G02B27/0101 , G02B27/286 , G02B2027/012
Abstract: A plate (400) has a low birefringence and a retardation layer (300) is characterized by a fast optical axis and a slow optical axis. The retardation layer is positioned with its fast optical axis at a rotation angle selected to reduce an s-polarized component of light passing through the retardation layer at a particular angle of incidence.
Abstract translation: 板(400)具有低双折射率,并且延迟层(300)的特征在于快的光轴和慢的光轴。 延迟层以其快速光轴定位成选定的旋转角度,以减小以特定入射角通过延迟层的光的s偏振分量。
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