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    • 1. 发明授权
    • Semiconductor laser device
    • 半导体激光器件
    • US4888783A
    • 1989-12-19
    • US169472
    • 1988-03-17
    • Keisuke KojimaKazuo KyumaSusumu NodaMasaaki KameyaJun OhtaKoichi Hammanaka
    • Keisuke KojimaKazuo KyumaSusumu NodaMasaaki KameyaJun OhtaKoichi Hammanaka
    • G02F3/02H01S5/06H01S5/0625H01S5/12H01S5/125H01S5/187H01S5/227
    • H01S5/187G02F3/026H01S5/0608H01S5/12H01S5/125H01S5/06255H01S5/227H01S5/2275
    • In a light-responsive semiconductor device in which the laser oscillation state is controlled by incident light, a layer of material having a conductivity modulatable by light is integrated in a semiconductor laser structure and is responsive to the incident light for the control of the laser oscillation state of the device. In one embodiment constituting a light logic element, a plurality of semiconductor lasers are integrated on a substrate with each respective semiconductor laser having a grating along the entirety or a portion thereof and provided with a light waveguide connecting with a waveguide of an adjacent semiconductor laser. In a bistable semiconductor laser there are provided two different conductivity type light confinement layers, an active layer comprising a multiple quantum well structure which is between the two light confinement layers, a grating provided close to the quantum well active layer. The oscillation wavelength established by the grating is shorter than the peak gain wavelength produced by the quantum well active layer.
    • 在其中通过入射光控制激光振荡状态的光响应半导体器件中,具有可由光调制的导电性的材料层集成在半导体激光器结构中并且响应入射光以控制激光振荡 设备状态 在构成光逻辑元件的一个实施例中,多个半导体激光器集成在基板上,每个相应的半导体激光器具有沿整个或其一部分的光栅,并且设置有与相邻半导体激光器的波导连接的光波导。 在双稳半导体激光器中,提供了两个不同的导电型光限制层,包括位于两个光限制层之间的多量子阱结构的有源层,靠近量子阱活性层提供的光栅。 由光栅建立的振荡波长比由量子阱活性层产生的峰值增益波长短。
    • 2. 发明授权
    • Common mode filter
    • 共模滤波器
    • US08866566B2
    • 2014-10-21
    • US12884904
    • 2010-09-17
    • Masaaki Kameya
    • Masaaki Kameya
    • H03H7/075H03H7/01H03H7/32H03H7/09H03H1/00
    • H03H7/0115H03H7/075H03H7/09H03H7/1708H03H7/32H03H7/427H03H2001/0085
    • To pass an ultra high-speed differential signal and make it difficult to pass a common mode noise. Lumped—constant differential delay line DL is formed by arranging inductors Lo, being passive series elements, and capacitors Co, being passive parallel elements, in a differential four terminal network of a ladder shape composed of the passive series elements and the passive parallel elements arranged in differential lines 1 and 3. The lumped-constant differential delay line DL is composed of capacitors Co including two capacitors Co/2 and Co/2, or Co and Co equivalent to the aforementioned capacitors, having equal values, and connected in series. Inductors L1 to L4 for attenuating a common mode noise are connected between connection points of the capacitors Co/2 and Co/2 or Co and Co connected in series, and a ground potential, so that attenuation poles are formed for attenuating the common mode noise together with the capacitors Co/2 and Co.
    • 通过超高速差分信号,难以通过共模噪声。 集中常数差分延迟线DL通过将由被动串联元件构成的电感器Lo和作为被动并联元件的电容器Co布置在由无源串联元件和被动平行元件组成的梯形形状的差分四端网络中而布置 集中常数差分延迟线DL由包含两个电容器Co / 2和Co / 2的电容器Co或与上述电容器等效的Co和Co组成,具有相等的值并串联连接。 用于衰减共模噪声的电感器L1至L4连接在电容器Co / 2和串联连接的Co / 2或Co和Co的连接点和接地电位之间,从而形成衰减极以衰减共模噪声 与电容器Co / 2和Co.
    • 3. 发明申请
    • Electromagnetic delay line inductance element
    • 电磁延迟线电感元件
    • US20070035363A1
    • 2007-02-15
    • US10578143
    • 2004-11-02
    • Masaaki Kameya
    • Masaaki Kameya
    • H03H7/18
    • H03H7/30H01F2017/0026H03H2001/0085
    • To provide an inductance element of a lumped constant type electromagnetic delay line which can easily be made as an ultra-small chip shape and obtain a preferable connection state at each section. Spiral-shaped inductors L0B, L4A, and L4B are formed on a first insulating substrate 15, and inductors L4A and L4B are connected in series. Spiral-shaped inductors L1, L3, and L5 are formed on a second and third insulating substrates 22 and 33. Spiral-shaped inductors L2A, L2B, and L6A are formed on a fourth insulating substrate 41, and the inductors L2A and L2B are connected in series. The first to fourth insulating substrates 15 to 41 are stacked on one another, and the inductors L0B to L6A are vertically connected. The inductors L2A and L2B, and L4A and L4B are divided into two portions in horizontal directions to form one section, and connected with positive coupling to the preceding and the following sections not divided in the horizontal direction.
    • 提供集中常数型电磁延迟线的电感元件,其可以容易地制成超小芯片形状并且在每个部分处获得优选的连接状态。 螺旋形电感器L 0 B,L 4 A和L 4 B形成在第一绝缘基板15上,并且电感器L 4 A和L 4 B串联连接。 螺旋形电感器L 1,L 3和L 5形成在第二和第三绝缘基板22和33上。螺旋形电感器L 2 A,L 2 B和L 6 A形成在第四绝缘基板41上 ,并且电感器L 2 A和L 2 B串联连接。 第一至第四绝缘基板15至41彼此堆叠,并且电感器L 0 B至L 6 A垂直连接。 电感器L 2 A和L 2 B以及L 4 A和L 4 B在水平方向上被分成两部分以形成一个部分,并且与正向耦合连接到在水平方向上未分割的前一个和后续部分。
    • 4. 发明授权
    • Common mode filter
    • 共模滤波器
    • US08847705B2
    • 2014-09-30
    • US13376094
    • 2010-10-13
    • Masaaki Kameya
    • Masaaki Kameya
    • H03H7/075H03H7/42H03H7/01H03H7/09
    • H03H7/427H03H7/075H03H7/09H03H7/1708H03H7/1725H03H7/1733H03H7/1766
    • There is provided a common mode filter capable of allowing an ultrahigh speed differential signal to transmit and hardly allowing a common mode noise to transmit, comprising: a lumped-constant differential delay line DL formed by arranging inductors Lo, being passive series elements, and capacitors Co, being passive parallel elements, in a ladder-shaped differential four terminal network composed of the passive series elements and the passive parallel elements arranged in the differential lines 1, 3. In the lumped-constant differential delay line DL, the capacitors Co, being the parallel elements, are formed of two capacitors connected in series equivalent to each other and having same values with each other such as Co/2 and Co/2, or Co and Co. Inductors L1 to L4 and resistors R1 to R4 for attenuating the common mode noise are connected between connection points T1 to T4 of the capacitors Co/2 or Co connected in series, and a ground potential, thus forming a common mode noise attenuating series resonance circuit together with the capacitors Co/2, Co.
    • 提供了能够允许超高速差分信号传输并且几乎不允许共模噪声传输的共模滤波器,包括:集成常数差分延迟线DL,其通过将电感器Lo,无源串联元件和电容器 Co是由被动串联元件构成的梯形差分四端子网络和布置在差分线路1,3中的无源并联元件的无源并联元件。在集总常数差分延迟线DL中,电容器Co, 作为并联元件,由两个彼此串联连接的电容器形成,并且具有彼此相同的值,例如Co / 2和Co / 2,或Co和Co.电感器L1至L4和电阻器R1至R4用于衰减 共模噪声连接在串联连接的电容器Co / 2或Co的连接点T1至T4之间,并且接地电位,从而形成共模噪声衰减 ng系列谐振电路与电容器Co / 2,Co.
    • 5. 发明申请
    • COMMON MODE FILTER
    • 共模滤波器
    • US20120098627A1
    • 2012-04-26
    • US13379262
    • 2009-07-07
    • Masaaki Kameya
    • Masaaki Kameya
    • H01P1/203
    • H01P3/026H01P1/20
    • To pass an ultrahigh speed differential signal and sufficiently attenuate a common mode signal on an ultrahigh speed differential transmission line. A pair of conductor lines 1A and 1B are formed on one side of a dielectric layer 3 in parallel to each other. A floating ground 5 is formed on the other side of the dielectric layer 3 so as to face the conductor lines 1A and 1B. The floating ground 5 is not connected to an external common ground 7 and is formed independently. A passive two terminal circuit CM1 composed of passive circuit elements is connected between a connection point 9 between the floating ground 5 and a common ground 7.
    • 通过超高速差分信号,并充分衰减超高速差动传输线上的共模信号。 一对导体线1A和1B彼此平行地形成在电介质层3的一侧上。 在电介质层3的另一侧形成浮动接地5,以面对导线1A和1B。 浮地5不连接到外部公共接地7并且独立地形成。 由无源电路元件构成的被动二端电路CM1连接在浮地5和公共地7之间的连接点9之间。
    • 6. 发明申请
    • COMMON MODE FILTER
    • 共模滤波器
    • US20110279197A1
    • 2011-11-17
    • US13145733
    • 2010-07-21
    • Masaaki Kameya
    • Masaaki Kameya
    • H03H7/01
    • H01P1/20345H01F17/0006H01P1/2039H03H7/427H03H2001/0085
    • To sufficiently attenuate a common mode signal by passing an ultra-high speed differential signal through an ultra-high speed differential transmission line. A common mode filter comprises: a pair of conductive lines formed on a first dielectric layer to transmit a differential signal; a plurality of first divided floating grounds in a state of being separated from an external ground potential, and facing the conductive lines, with the first dielectric layer interposed between them, and formed by being divided into a plurality of numbers in a length direction of the conductive lines, and forming a distribution constant type differential transmission line for the differential signal, together with the conductive lines; and a first passive two-terminal network connected between the first divided floating grounds located at least at an input side or an output side of the first divided floating grounds, and the external ground potential.
    • 通过使超高速差分信号通过超高速差动传输线来充分衰减共模信号。 共模滤波器包括:形成在第一电介质层上以传输差分信号的一对导线; 多个第一分割浮置接地,其处于与外部接地电位分离的状态,并且面对所述导电线,其中所述第一介电层插入在它们之间,并且通过在所述导电线的长度方向上被分成多个数字而形成 并且与导电线一起形成用于差分信号的分布常数型差分传输线; 以及连接在至少位于第一分割浮动接地的输入侧或输出侧的第一分割浮动接地与外部接地电位之间的第一无源双端子网络。
    • 7. 发明申请
    • COMMON MODE FILTER
    • 共模滤波器
    • US20120075036A1
    • 2012-03-29
    • US13376094
    • 2010-10-13
    • Masaaki Kameya
    • Masaaki Kameya
    • H03H7/18
    • H03H7/427H03H7/075H03H7/09H03H7/1708H03H7/1725H03H7/1733H03H7/1766
    • There is provided a common mode filter capable of allowing an ultrahigh speed differential signal to transmit and hardly allowing a common mode noise to transmit, comprising: a lumped-constant differential delay line DL formed by arranging inductors Lo, being passive series elements, and capacitors Co, being passive parallel elements, in a ladder-shaped differential four terminal network composed of the passive series elements and the passive parallel elements arranged in the differential lines 1, 3. In the lumped-constant differential delay line DL, the capacitors Co, being the parallel elements, are formed of two capacitors connected in series equivalent to each other and having same values with each other such as Co/2 and Co/2, or Co and Co. Inductors L1 to L4 and resistors R1 to R4 for attenuating the common mode noise are connected between connection points T1 to T4 of the capacitors Co/2 or Co connected in series, and a ground potential, thus forming a common mode noise attenuating series resonance circuit together with the capacitors Co/2, Co.
    • 提供了能够允许超高速差分信号传输并且几乎不允许共模噪声传输的共模滤波器,包括:集成常数差分延迟线DL,其通过将电感器Lo,无源串联元件和电容器 Co是由被动串联元件构成的梯形差分四端子网络和布置在差分线路1,3中的无源并联元件的无源并联元件。在集总常数差分延迟线DL中,电容器Co, 作为并联元件,由两个彼此串联连接的电容器形成,并且具有彼此相同的值,例如Co / 2和Co / 2,或Co和Co.电感器L1至L4和电阻器R1至R4用于衰减 共模噪声连接在串联连接的电容器Co / 2或Co的连接点T1至T4之间,并且接地电位,从而形成共模噪声衰减 ng系列谐振电路与电容器Co / 2,Co.
    • 8. 发明申请
    • COMMON MODE FILTER
    • 共模滤波器
    • US20110074525A1
    • 2011-03-31
    • US12884904
    • 2010-09-17
    • Masaaki Kameya
    • Masaaki Kameya
    • H03H7/01H03H7/32
    • H03H7/0115H03H7/075H03H7/09H03H7/1708H03H7/32H03H7/427H03H2001/0085
    • To pass an ultra high-speed differential signal and make it difficult to pass a common mode noise. Lamped-constant differential delay line DL is formed by arranging inductors Lo, being passive series elements, and capacitors Co, being passive parallel elements, in a differential four terminal network of a ladder shape composed of the passive series elements and the passive parallel elements arranged in differential lines 1 and 3. The lumped-constant differential delay line DL is composed of capacitors Co including two capacitors Co/2 and Co/2, or Co and Co equivalent to the aforementioned capacitors, having equal values, and connected in series. Inductors L1 to L4 for attenuating a common mode noise are connected between connection points of the capacitors Co/2 and Co/2 or Co and Co connected in series, and a ground potential, so that attenuation poles are formed for attenuating the common mode noise together with the capacitors Co/2 and Co.
    • 通过超高速差分信号,难以通过共模噪声。 通过将由无源串联元件构成的电感器Lo和作为无源并联元件的电容器Co布置在由无源串联元件和被动平行元件组成的梯形形状的差分四端网络中,并配置 集中常数差分延迟线DL由包含两个电容器Co / 2和Co / 2的电容器Co或与上述电容器等效的Co和Co组成,具有相等的值并串联连接。 用于衰减共模噪声的电感器L1至L4连接在电容器Co / 2和串联连接的Co / 2或Co和Co的连接点和接地电位之间,从而形成衰减极以衰减共模噪声 与电容器Co / 2和Co.
    • 9. 发明授权
    • Common mode filter
    • 共模滤波器
    • US08922303B2
    • 2014-12-30
    • US13145733
    • 2010-07-21
    • Masaaki Kameya
    • Masaaki Kameya
    • H01P1/203H03H7/42H01F17/00H03H1/00
    • H01P1/20345H01F17/0006H01P1/2039H03H7/427H03H2001/0085
    • To sufficiently attenuate a common mode signal by passing an ultra-high speed differential signal through an ultra-high speed differential transmission line. A common mode filter comprises: a pair of conductive lines formed on a first dielectric layer to transmit a differential signal; a plurality of first divided floating grounds in a state of being separated from an external ground potential, and facing the conductive lines, with the first dielectric layer interposed between them, and formed by being divided into a plurality of numbers in a length direction of the conductive lines, and forming a distribution constant type differential transmission line for the differential signal, together with the conductive lines; and a first passive two-terminal network connected between the first divided floating grounds located at least at an input side or an output side of the first divided floating grounds, and the external ground potential.
    • 通过使超高速差分信号通过超高速差动传输线来充分衰减共模信号。 共模滤波器包括:形成在第一电介质层上以传输差分信号的一对导线; 多个第一分割浮置接地,其处于与外部接地电位分离的状态,并且面对所述导电线,其中所述第一介电层插入在它们之间,并且通过在所述导电线的长度方向上被分成多个数字而形成 并且与导电线一起形成用于差分信号的分布常数型差分传输线; 以及连接在至少位于第一分割浮动接地的输入侧或输出侧的第一分割浮动接地与外部接地电位之间的第一无源双端子网络。