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    • 2. 发明授权
    • Microphone unit
    • 麦克风单元
    • US09351062B2
    • 2016-05-24
    • US13813812
    • 2011-07-14
    • Takeshi InodaRyusuke HoribeFuminori TanakaShuji Umeda
    • Takeshi InodaRyusuke HoribeFuminori TanakaShuji Umeda
    • H04R1/08H04R19/04H04R19/00
    • H04R1/08H04R1/021H04R1/04H04R1/38H04R19/005H04R19/04
    • A microphone unit (1) is provided with an electro-acoustic transducer (13) which converts acoustic signals into electric signals on the basis of the oscillation of a diaphragm (134), and a housing (10) which contains the electro-acoustic transducer (13). The housing (10) is provided with: a first sound conduction space (SP1) that guides sound waves from the outside to one side of the diaphragm (134) via at least one first aperture (18) formed on the exterior of the housing (10); and a second sound conduction space (SP2) that guides sound waves from the outside to the other side of the diaphragm (134) via at least one second aperture (19) formed on the exterior of the housing (10). The total square area of at least one first aperture (18) and the total square area of at least one second aperture (19) are not the same.
    • 麦克风单元(1)设置有电声换能器(13),其基于振动板(134)的振动将声信号转换为电信号;以及壳体(10),其包含电声换能器 (13)。 壳体(10)设置有:第一声音传导空间(SP1),其经由形成在壳体的外部上的至少一个第一孔(18)将声波从外部引导到隔膜(134)的一侧 10); 以及第二声音传导空间(SP2),其经由形成在壳体(10)的外部上的至少一个第二孔(19)将声波从外部引导到隔膜(134)的另一侧。 至少一个第一孔(18)的总平方面积和至少一个第二孔(19)的总平方面积不相同。
    • 6. 发明授权
    • Microphone unit and voice input device comprising same
    • 麦克风单元和包括其的语音输入设备
    • US08989422B2
    • 2015-03-24
    • US13575004
    • 2011-01-17
    • Fuminori TanakaRyusuke HoribeShuji UmedaTakeshi Inoda
    • Fuminori TanakaRyusuke HoribeShuji UmedaTakeshi Inoda
    • H04R9/08H04R19/00H04R19/04H04R31/00H04R1/34H04R19/01
    • H04R19/005H04R1/342H04R19/016H04R19/04H04R31/00
    • A microphone unit (1) comprises a first vibrating part (14), a second vibrating part (15), and a housing (20) for accommodating the first vibrating part (14) and the second vibrating part (15), the housing being provided with a first sound hole (132), a second sound hole (101), and a third sound hole (133). The housing (20) is provided with a first sound path (41) for transmitting sound pressure inputted from the first sound hole (132) to one surface (142a) of a first diaphragm (142) and to one surface (152a) of a second diaphragm (152), a second sound path (42) for transmitting sound pressure inputted from the second sound hole (101) to the other surface (142b) of the first diaphragm (142), and a third sound path (43) for transmitting sound pressure inputted from the third sound hole (133) to the other surface (152b) of the second diaphragm (152).
    • 麦克风单元(1)包括第一振动部分(14),第二振动部分(15)和用于容纳第一振动部分(14)和第二振动部分(15)的壳体(20) 设置有第一声孔(132),第二声孔(101)和第三声孔(133)。 壳体(20)设置有用于将从第一声孔(132)输入的声压传送到第一隔膜(142)的一个表面(142a)和第一声孔(142a)的一个表面(152a)的第一声音路径(41) 第二隔膜(152),用于将从第二声孔(101)输入的声压传送到第一隔膜(142)的另一个表面(142b)的第二声音路径(42),以及用于 将从第三声孔(133)输入的声压传递到第二隔膜(152)的另一表面(152b)。
    • 7. 发明申请
    • MICROPHONE UNIT
    • 麦克风单元
    • US20130136292A1
    • 2013-05-30
    • US13813206
    • 2011-07-14
    • Takeshi InodaRyusuke HoribeFuminori TanakaShuji Umeda
    • Takeshi InodaRyusuke HoribeFuminori TanakaShuji Umeda
    • H04R1/04
    • H04R1/04H04R1/021H04R1/2869H04R1/38H04R19/005H04R19/04
    • A microphone unit (1) includes: an electroacoustic conversion element (13) that converts a sound signal into an electrical signal based on vibration of a diaphragm (134); and an enclosure (10) that holds the electroacoustic conversion element (13). A first sound guide space (SP1) holding the electroacoustic conversion element (13) and a second sound guide space (SP2) separated by the diaphragm (134) from the first sound guide space (SP1) are provided in the enclosure. In an inward side of the second sound guide space (SP2) apart from the second opening (19), a cross-sectional area reduction portion (AR) is provided that locally reduces, as compared with forward and backward portions thereof, an area of a sound path cross section substantially perpendicular to a direction in which the sound wave travels.
    • 麦克风单元(1)包括:电声转换元件(13),其根据隔膜(134)的振动将声音信号转换成电信号; 以及保持电声转换元件(13)的外壳(10)。 在外壳中设置有保持电声转换元件(13)的第一声音引导空间(SP1)和由隔膜(134)与第一声音引导空间(SP1)隔开的第二声音引导空间(SP2)。 在与第二开口(19)相隔的第二声音引导空间(SP2)的内侧设置有横截面积减小部(AR),与横向面积减小部(AR)的前后方向相比, 基本上垂直于声波行进方向的声道横截面。
    • 8. 发明申请
    • MICROPHONE UNIT AND VOICE INPUT DEVICE COMPRISING SAME
    • 麦克风单元和包含相同的语音输入设备
    • US20120300969A1
    • 2012-11-29
    • US13575004
    • 2011-01-17
    • Fuminori TanakaRyusuke HoribeShuji UmedaTakeshi Inoda
    • Fuminori TanakaRyusuke HoribeShuji UmedaTakeshi Inoda
    • H04R1/02
    • H04R19/005H04R1/342H04R19/016H04R19/04H04R31/00
    • A microphone unit (1) comprises a first vibrating part (14), a second vibrating part (15), and a housing (20) for accommodating the first vibrating part (14) and the second vibrating part (15), the housing being provided with a first sound hole (132), a second sound hole (101), and a third sound hole (133). The housing (20) is provided with a first sound path (41) for transmitting sound pressure inputted from the first sound hole (132) to one surface (142a) of a first diaphragm (142) and to one surface (152a) of a second diaphragm (152), a second sound path (42) for transmitting sound pressure inputted from the second sound hole (101) to the other surface (142b) of the first diaphragm (142), and a third sound path (43) for transmitting sound pressure inputted from the third sound hole (133) to the other surface (152b) of the second diaphragm (152).
    • 麦克风单元(1)包括第一振动部分(14),第二振动部分(15)和用于容纳第一振动部分(14)和第二振动部分(15)的壳体(20) 设置有第一声孔(132),第二声孔(101)和第三声孔(133)。 壳体(20)设置有用于将从第一声孔(132)输入的声压传送到第一隔膜(142)的一个表面(142a)和第一声孔(142a)的一个表面(152a)的第一声音路径(41) 第二隔膜(152),用于将从第二声孔(101)输入的声压传送到第一隔膜(142)的另一个表面(142b)的第二声音路径(42),以及用于 将从第三声孔(133)输入的声压传递到第二隔膜(152)的另一表面(152b)。
    • 10. 发明授权
    • Multi remote control transmitter, video apparatus, and format preset support method for same apparatus
    • 多遥控发射机,视频设备和格式预设支持方式相同的设备
    • US06757030B2
    • 2004-06-29
    • US09962480
    • 2001-09-25
    • Shuji Umeda
    • Shuji Umeda
    • H04N544
    • H04N5/765H04B1/202H04B1/205H04N5/775H04N21/47
    • A code indicating the encoding format classification is recorded in a multi remote control transmitter 10 attached to a video apparatus 20. The code is transmitted at every interval T successively. Also, at every transmission of code, an instruction of power on is transmitted in a format corresponding to the code. When the code conforming to the peripheral equipments 30, 40 connected to the video apparatus 20 is transmitted, the video apparatus is activated to input a video signal from the video apparatus to the multi remote control transmitter 10. The conformable code, together with the data for explaining a preset method of the multi remote control transmitter 10, is output in terms of the video signal to the peripheral equipments, and displayed.
    • 表示编码格式分类的代码被记录在附加到视频装置20的多遥控发射器10中。代码以连续的每个间隔T发送。 此外,在代码的每次发送时,以对应于代码的格式发送上电指令。 当发送符合连接到视频设备20的外围设备30,40的代码时,视频设备被激活,以将视频信号从视频设备输入到多遥控发射器10.适配代码与数据 用于说明多遥控发射机10的预设方法,根据视频信号输出到外围设备并显示。