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    • 61. 发明授权
    • Amplifying device
    • 放大装置
    • US09246457B2
    • 2016-01-26
    • US13963549
    • 2013-08-09
    • ONKYO CORPORATION
    • Tsuyoshi Kawaguchi
    • H03F99/00H03F3/217H03F3/68H03F3/72H04S3/00H04R5/02
    • H03F21/00H03F3/217H03F3/68H03F3/72H04S3/008
    • An amplifying device is provided that reduces power consumption and quickly starts amplification of an audio signal of a channel to be used. A control section 17 inputs a control signal for instructing operation or standby into post-amplifying sections 11b and 12b, and inputs a control signal for instructing standby to post-amplifying sections 13b and 14b. In the post-amplifying section 11b, when the control signal for instructing standby or operation is input from the control section 17, a modulation circuit 52 modulates the analog audio signal into a switching signal. An output stage circuit 54 amplifies the output signal. When the control signal for instructing the operation is input from the control section 17, a driving circuit 53 drives the output stage circuit 54 in response to the switching signal, and stops the driving of the output stage circuit 54 when the control signal for instructing standby is input.
    • 提供一种放大装置,其降低功耗并且快速开始对要使用的信道的音频信号的放大。 控制部分17将用于指示操作或待机的控制信号输入到后置放大部分11b和12b中,并且将用于指示待机的控制信号输入到后置放大部分13b和14b。 在后置放大部分11b中,当从控制部分17输入用于指示待命或操作的控制信号时,调制电路52将模拟音频信号调制成切换信号。 输出级电路54放大输出信号。 当从控制部分17输入用于指示操作的控制信号时,驱动电路53响应于切换信号驱动输出级电路54,并且当用于指示待机的控制信号时停止输出级电路54的驱动 是输入。
    • 62. 发明授权
    • Audio processing apparatus
    • 音频处理装置
    • US09066182B2
    • 2015-06-23
    • US13751715
    • 2013-01-28
    • Onkyo Corporation
    • Tadaharu Sunaga
    • H04R5/04H04R3/12H04S3/00H04S7/00
    • H04R3/12H04R5/04H04R2420/01H04R2420/03H04S3/00H04S7/30
    • A ZONE4 left audio signal Z4L is output without releasing a connection of a surround left speaker SSL. When determining that a playback of the ZONE4 left audio signal Z4L is set by a user manipulation, a controller 2 controls switches S11b and S13b in an on state, and controls switches S11a, S13a, and S13c in an off state. Accordingly, the ZONE4 left audio signal Z4L is supplied from a DSP to an amplifier 12a through the switch S11b, amplified by the amplifier 12a, and supplied to a surround back left/ZONE4 left SP terminal 14b through the switch S13b. A surround left SP terminal 14a is an output terminal dedicated to a surround left audio signal, so that the ZONE4 left audio signal Z4L can be output without releasing the connection of the surround left speaker SSL.
    • 输出ZONE4左音频信号Z4L而不释放环绕左扬声器SSL的连接。 当通过用户操作确定ZONE4左音频信号Z4L的重放时,控制器2将开关S11b和S13b控制在导通状态,并将开关S11a,S13a和S13c控制在关闭状态。 因此,ZONE4左音频信号Z4L通过开关S11b从DSP提供给放大器12a,由放大器12a放大,并通过开关S13b提供给环绕左后/ ZONE4左SP端子14b。 环绕左SP端子14a是专用于环绕左音频信号的输出端子,使得可以输出ZONE4左音频信号Z4L而不释放环绕左扬声器SSL的连接。
    • 63. 发明授权
    • Audio processing apparatus
    • 音频处理装置
    • US08861751B2
    • 2014-10-14
    • US13025286
    • 2011-02-11
    • Hinako MisakiNorio EtohTadaharu SunagaSusumu KoazeJunichi Kobayashi
    • Hinako MisakiNorio EtohTadaharu SunagaSusumu KoazeJunichi Kobayashi
    • H02B1/00H03F99/00H04R5/00H04R5/02H04S3/00H04S7/00H04R5/04
    • H04S3/00H04R5/04H04R2420/01H04R2420/03H04S7/30
    • In an audio processing apparatus of the present invention, one or two audio signals selected from a surround rear left audio signal, a left outer audio signal and a left upper audio signal is (are) amplified to be outputted from a speaker terminal(s) corresponding to this (these) channel(s) without necessity to provide amplifiers of all channels. When the surround rear left audio signal is included, a switch S13a is turned ON to supply the surround rear left audio signal amplified by an amplifier 12a to a SP terminal 14a. When the left outer audio signal is included, a switch 13b is turned ON to supply the left outer audio signal amplified by the amplifier 12a to a SP terminal 14b, or a switch 13c is turned ON to supply the left outer audio signal amplified by an amplifier 12b to the SP terminal 14b. When the left upper audio signal is included, a switch 13d is turned ON to supply the left upper audio signal amplified by the amplifier 12b to a SP terminal 14c.
    • 在本发明的音频处理装置中,从环绕左后音频信号,左外音频信号和左上音频信号中选出的一个或两个音频信号被放大以从扬声器端子输出, 对应于这些(这些)信道,而不需要提供所有信道的放大器。 当包括环绕左后音频信号时,开关S13a被接通以将由放大器12a放大的环绕左后音频信号提供给SP端子14a。 当包括左外部音频信号时,开关13b接通以将由放大器12a放大的左外部音频信号提供给SP端子14b,或​​者开关13c导通,以供给由 放大器12b连接到SP端子14b。 当包括左上音频信号时,开关13d导通,以将由放大器12b放大的左上音频信号提供给SP端子14c。
    • 64. 发明授权
    • Electrodynamic speaker and method for manufacturing the same
    • 电动扬声器及其制造方法
    • US08811652B2
    • 2014-08-19
    • US13676629
    • 2012-11-14
    • Onkyo Corporation
    • Takeshi Fujitani
    • H04R1/00H04R1/06H04R3/00H04R31/00H04R1/10
    • H04R3/00H04R1/06H04R1/1008H04R31/00H04R2499/15Y10T29/49005
    • An electrodynamic speaker in which the number of steps of forming a tinsel wire to be connected to a voice coil and connecting the tinsel wire to a terminal can be reduced is provided.A frame of the electrodynamic speaker includes an edge mounting section, a magnetic circuit mounting section, a coupling section for coupling the edge mounting section and the magnetic circuit mounting section so as to define a plurality of window sections, a terminal fixing section for fixing a terminal, and at least one void for dividing the edge mounting section having an approximately annular shape, the void being communicatively connected to the window sections of the coupling section. A middle portion of the tinsel wire passes through the void or the window sections communicatively connected to the void, and the other end of the tinsel wire is connected and fixed to the terminal.
    • 提供一种电动扬声器,其中可以减少形成要连接到音圈并将金属丝与端子连接的金属丝的步骤数。 电动扬声器的框架包括边缘安装部分,磁路安装部分,用于联接边缘安装部分和磁路安装部分以便限定多个窗口部分的联接部分,用于固定 端子,以及用于分割具有大致环形形状的边缘安装部分的至少一个空隙,所述空隙连通地连接到联接部分的窗口部分。 金属丝线的中间部分通过与空隙通信的空隙或窗口部分,并且金属丝的另一端连接并固定在端子上。
    • 65. 发明授权
    • Receiving apparatus
    • 接收装置
    • US08781406B2
    • 2014-07-15
    • US13473757
    • 2012-05-17
    • Hiroyuki Fukuma
    • Hiroyuki Fukuma
    • H04B1/00H04B7/00
    • H04B1/20H04B1/74
    • A receiving apparatus obtains identification information from a transmitting apparatus via a cable communication when the transmitting apparatus is connected with the receiving apparatus via the cable communication while the receiving apparatus is being connected with the transmitting apparatus via a radio communication. The receiving apparatus judges whether obtained identification information is the same as identification information of the transmitting apparatus which is connected with the receiving apparatus via the radio communication. When they are same, the receiving apparatus transmits an instruction to the transmitting apparatus to switch an output of contents data from the radio communication to the cable communication. When the transmitting apparatus receives the instruction, it switches the output of the contents data from the radio communication to the cable communication. The receiving apparatus switches an input of the contents data to the receiving apparatus from the radio communication to the cable communication.
    • 当接收装置经由无线电通信与发送装置连接时,当发送装置经由电缆通信与接收装置连接时,接收装置经由电缆通信从发送装置获得识别信息。 接收装置判断所获得的识别信息是否与通过无线电通信与接收装置连接的发送装置的识别信息相同。 当它们相同时,接收装置向发送装置发送指令,以将来自无线电通信的内容数据的输出切换到有线通信。 当发送装置接收到指令时,将内容数据的输出从无线电通信切换到电缆通信。 所述接收装置将所述内容数据的输入从所述无线电通信切换到所述接收装置至所述电缆通信。
    • 66. 发明申请
    • PULSE WIDTH MODULATOR AND SWITCHING AMPLIFIER
    • 脉冲宽度调制器和开关放大器
    • US20140185836A1
    • 2014-07-03
    • US14132595
    • 2013-12-18
    • Onkyo Corporation
    • Yoshinori NAKANISHIMamoru SEKIYA
    • H03F3/217H03K5/04
    • H03F3/217H03K5/04
    • A pulse width modulation signal with a less distortion component that is not influenced by a common-mode noise or an offset voltage is generated. Pulse signal generation circuits 6, 7 generate pulse signals S1, S2 whose pulse widths are discharge times t1, t2 of integrators 3, 4, respectively, a PWM signal generation circuit 8 detects discharge end timings of the integrators 3, 4 based on the pulse signals S1, S2, and a pulse whose pulse width is a time between discharge end timing of one of the integrators 4 and discharge end timing of the other one of the integrators 3 is generated so as to be output as a PWM signal Spwm.
    • 产生不受共模噪声或偏移电压影响的具有较小失真分量的脉宽调制信号。 脉冲信号生成电路6,7产生脉冲宽度分别为脉冲宽度为积分器3,4的放电次数t1,t2的脉冲信号S1,S2,PWM信号生成电路8根据脉冲信号产生电路8检测积分器3,4的放电结束定时 产生信号S1,S2,并且产生脉冲宽度为积分器4之一的放电结束定时与另一个积分器3的放电结束定时之间的时间的脉冲,以便作为PWM信号Spwm输出。
    • 68. 发明授权
    • Volume control system, controller, and amplifying apparatus
    • 音量控制系统,控制器和放大装置
    • US08571236B2
    • 2013-10-29
    • US12861956
    • 2010-08-24
    • Takashi YamadaKazushige Otsu
    • Takashi YamadaKazushige Otsu
    • H03G3/00
    • H03G3/04G06F3/165H03G3/002
    • A volume control system comprises: an amplifying apparatus; and a controller connectable to the amplifying apparatus. The amplifying apparatus includes; a first receiving section for receiving a volume value from the controller, a first input section into which an instruction for changing the volume value is input by a user's operation, a first transmitting section for transmitting the volume value input into the first input section to the controller, and a volume control section for, when the first receiving section receives the volume value or the changed volume value is input into the first input section, controlling a volume value of the amplifying apparatus based on the volume value. The controller includes; a display section for displaying the volume value on a display device, a second receiving section for receiving the volume value from the amplifying apparatus, a changing section for changing the volume value to be displayed on the display device by the display section into the volume value received by the second receiving section; a second input section into which an instruction for changing the volume value to be displayed on the display device by the display section is input by a user's operation; and a second transmitting section for, when the instruction for changing the volume value to be displayed on the display device by the display section is input by the user's operation, transmitting the changed volume value to the amplifying apparatus.
    • 音量控制系统包括:放大装置; 以及可连接到放大装置的控制器。 放大装置包括: 用于从控制器接收音量值的第一接收部分,用户操作输入用于改变音量值的指令的第一输入部分,用于将输入到第一输入部分的音量值传送到第一输入部分的第一发送部分, 控制器和音量控制部分,用于当第一接收部分接收到音量值或改变的音量值被输入到第一输入部分时,基于音量值控制放大装置的音量值。 控制器包括 用于在显示装置上显示音量值的显示部分,用于从放大装置接收音量值的第二接收部分,用于将由显示部分显示在显示装置上的音量值改变为音量值的改变部分 由第二接收部分收到; 第二输入部,通过用户的操作输入用于改变由显示部显示在显示装置上的音量值的指令; 以及第二发送部,用于当通过用户的操作输入用于改变由显示部显示在显示装置上的音量值的指令时,将改变的音量值发送到放大装置。
    • 69. 发明授权
    • Pulse width modulation circuit and switching amplifier using the same
    • 脉宽调制电路和开关放大器使用相同
    • US08570083B2
    • 2013-10-29
    • US12196406
    • 2008-08-22
    • Yoshinori NakanishiMamoru Sekiya
    • Yoshinori NakanishiMamoru Sekiya
    • H03K3/017H03K5/04H03K7/08
    • H03K7/08H03F3/217
    • A pulse width modulation circuit of the present invention changes a voltage of a charging circuit based on an input signal voltage and in synchronization with a first switching signal; changes, during a predetermined second period following a first period during which the voltage of the charging unit is changed, the voltage of the charging unit in an opposite direction to a direction in which the voltage is changed during the first period, based on a constant bias current; detects time starting from when the second period starts to when the voltage of the charging unit reaches a predetermined reference voltage; and generates, based on the detected time which is repeatedly output each time the first switching signal is output, a pulse signal having a pulse width of the time.
    • 本发明的脉宽调制电路根据输入信号电压和与第一切换信号同步地改变充电电路的电压; 在充电单元的电压改变的第一时段之后的预定的第二时段期间,在与第一时段期间的电压变化方向相反的方向上,充电单元的电压基于常数 偏置电流; 从第二时段开始到充电单元的电压达到预定参考电压时开始检测时间; 并且基于每次输出第一切换信号时重复输出的检测时间生成具有时间脉冲宽度的脉冲信号。
    • 70. 发明授权
    • Amplifying circuit and current-voltage conversion circuit
    • 放大电路和电流 - 电压转换电路
    • US08552802B2
    • 2013-10-08
    • US13190591
    • 2011-07-26
    • Tsuyoshi KawaguchiNorimasa KitagawaMamoru SekiyaNaofumi ShimasakiYu Takehara
    • Tsuyoshi KawaguchiNorimasa KitagawaMamoru SekiyaNaofumi ShimasakiYu Takehara
    • H03F3/26
    • H03F3/3066H03F1/34H03F1/52H03F3/3076H03F3/3435H03F2203/30031H03F2203/30084H03F2203/30117
    • An amplifying circuit comprises: a first transistor, a second transistor, a third transistor and a fourth transistor provided to an input stage; and a first bias circuit. The input signal is input into a control terminal of the first transistor and a control terminal of the second transistor, a first terminal of the first transistor is connected to a first terminal of the third transistor, a first terminal of the second transistor is connected to a first terminal of the fourth transistor, a second terminal of the first transistor is connected to a first potential, a second terminal of the second transistor is connected to a second potential that is equal to or different from the first potential, a second terminal of the third transistor is connected to a third potential, a second terminal of the fourth transistor is connected to a fourth potential, the first bias circuit is connected between a control terminal of the third transistor and a control terminal of the fourth transistor.
    • 放大电路包括:提供给输入级的第一晶体管,第二晶体管,第三晶体管和第四晶体管; 和第一偏置电路。 输入信号输入到第一晶体管的控制端子和第二晶体管的控制端子,第一晶体管的第一端子连接到第三晶体管的第一端子,第二晶体管的第一端子连接到 第四晶体管的第一端子,第一晶体管的第二端子连接到第一电位,第二晶体管的第二端子连接到等于或不同于第一电位的第二电位,第二端子 第三晶体管连接到第三电位,第四晶体管的第二端连接到第四电位,第一偏置电路连接在第三晶体管的控制端和第四晶体管的控制端之间。