Pulse generation circuit and modulator
    1.
    发明授权
    Pulse generation circuit and modulator 有权
    脉冲发生电路和调制器

    公开(公告)号:US07898354B2

    公开(公告)日:2011-03-01

    申请号:US12305546

    申请日:2007-06-20

    IPC分类号: H03K7/02

    CPC分类号: H03C1/36 H03K7/08

    摘要: It is an object of the invention to provide a pulse generation circuit and a modulator for realizing a high On/Off ratio in a small circuit scale and with lower power consumption. A short pulse generation circuit according to the invention includes an oscillator 101, a control signal generation circuit 102, an intermittent frequency multiplier 103, a filter 104, and an output terminal 105. The oscillator 101 and the intermittent frequency multiplier 103 are active circuits implemented as active elements. A continuous signal is output from the oscillator 101 and is input to the intermittent frequency multiplier 103 and the intermittent frequency multiplier 103 intermittently operates according to a control signal output from the control signal generation circuit 102, thereby generating a short pulse signal, and a spurious component is removed through the filter.

    摘要翻译: 本发明的目的是提供一种用于在小电路规模和低功耗下实现高开/关比的脉冲发生电路和调制器。 根据本发明的短脉冲发生电路包括振荡器101,控制信号产生电路102,间歇倍频器103,滤波器104和输出端子105.振荡器101和间歇倍频器103是实现的有源电路 作为活动元素。 从振荡器101输出连续信号,并输入到间歇倍频器103,并且间歇频率乘法器103根据从控制信号发生电路102输出的控制信号间歇地工作,从而产生短脉冲信号和假 组件通过过滤器被去除。

    Differential oscillation apparatus and modulator
    2.
    发明授权
    Differential oscillation apparatus and modulator 失效
    差分振荡装置和调制器

    公开(公告)号:US07965150B2

    公开(公告)日:2011-06-21

    申请号:US12303727

    申请日:2007-05-23

    IPC分类号: H03L5/00 H03L1/00

    摘要: It is an object of the present invention to shorten a time required until phases of output signals being output from two output terminals are inverted respectively from a start time of an oscillation in a differential oscillation apparatus. In a differential oscillation apparatus according to the present invention which includes a differential oscillator portion 103 having an external input terminal at a terminal of one transistor 105 and a switch circuit 104, a first control signal generation circuit 101 for generating a first control signal to control an oscillation start and an oscillation stop of the differential oscillator portion 103, and a second control signal generation circuit 102 for generating a second control signal input into the terminal of one transistor 105 of the differential oscillator portion 103, when a phase relationship between collector currents flowing through two transistors 105, 106 is decided by the second control signal, output signals being output from two output terminals are opposite in phase from a start time of an oscillation.

    摘要翻译: 本发明的目的是缩短从两个输出端子输出的输出信号的相位分别从差分振荡装置的振荡的开始时刻反转所需的时间。 在根据本发明的差分振荡装置中,包括在一个晶体管105的端子处具有外部输入端子的差分振荡器部分103和开关电路104,用于产生控制信号的第一控制信号的第一控制信号产生电路101 差分振荡器部分103的振荡开始和振荡停止;以及第二控制信号产生电路102,用于产生输入到差分振荡器部分103的一个晶体管105的端子中的第二控制信号,当集电极电流 流过两个晶体管105,106由第二控制信号决定,从两个输出端子输出的输出信号与振荡的开始时间相位相反。

    Intermittent operation circuit and modulation device
    3.
    发明授权
    Intermittent operation circuit and modulation device 有权
    间歇运行电路和调制装置

    公开(公告)号:US07888984B2

    公开(公告)日:2011-02-15

    申请号:US12064446

    申请日:2006-08-23

    IPC分类号: H03K3/00

    CPC分类号: H04B1/7174 H03K3/66

    摘要: There is provided a small-size, low-power-consumption intermittent operation circuit capable of obtaining an output waveform having a rapid rise and fall. The intermittent operation circuit includes an active circuit (106), a first control signal generation circuit (101) for generating a first control signal (S1) for controlling the operation start and the operation end of the active circuit (106), a second control signal generation circuit (102) for generating a second control signal (S2) causing the active circuit (106) to perform ringing vibration and controlling the frequency and the amplitude value of the ringing vibration, and a timing adjusting circuit (103) for adjusting the input timing of the first and the second control signal (S1, S2) into the active circuit (106) so that the ringing vibration and the safety vibration are outputted continuously from the active circuit (106).

    摘要翻译: 提供了能够获得快速上升和下降的输出波形的小尺寸,低功耗的间歇运行电路。 间歇运行电路包括有源电路(106),用于产生用于控制有源电路(106)的运行开始和运行结束的第一控制信号(S1)的第一控制信号发生电路(101) 信号发生电路(102),用于产生使有源电路(106)执行振铃振动并控制振铃的频率和振幅值的第二控制信号(S2),以及用于调整振铃振动的频率和振幅值的定时调整电路(103) 将所述第一和第二控制信号(S1,S2)的输入定时输入到所述有源电路(106)中,使得所述振铃和所述安全振动从所述有源电路(106)连续输出。

    PULSE GENERATION CIRCUIT AND MODULATOR
    4.
    发明申请
    PULSE GENERATION CIRCUIT AND MODULATOR 有权
    脉冲发生电路和调制器

    公开(公告)号:US20090174494A1

    公开(公告)日:2009-07-09

    申请号:US12305546

    申请日:2007-06-20

    IPC分类号: H03B19/00 H03K7/08

    CPC分类号: H03C1/36 H03K7/08

    摘要: It is an object of the invention to provide a pulse generation circuit and a modulator for realizing a high On/Off ratio in a small circuit scale and with lower power consumption. A short pulse generation circuit according to the invention includes an oscillator 101, a control signal generation circuit 102, an intermittent frequency multiplier 103, a filter 104, and an output terminal 105. The oscillator 101 and the intermittent frequency multiplier 103 are active circuits implemented as active elements. A continuous signal is output from the oscillator 101 and is input to the intermittent frequency multiplier 103 and the intermittent frequency multiplier 103 intermittently operates according to a control signal output from the control signal generation circuit 102, thereby generating a short pulse signal, and a spurious component is removed through the filter.

    摘要翻译: 本发明的目的是提供一种用于在小电路规模和低功耗下实现高开/关比的脉冲发生电路和调制器。 根据本发明的短脉冲发生电路包括振荡器101,控制信号产生电路102,间歇倍频器103,滤波器104和输出端子105.振荡器101和间歇倍频器103是实现的有源电路 作为活动元素。 从振荡器101输出连续信号,并输入到间歇倍频器103,并且间歇频率乘法器103根据从控制信号发生电路102输出的控制信号间歇地工作,从而产生短脉冲信号和假 组件通过过滤器被去除。

    DIFFERENTIAL OSCILLATION APPARATUS AND MODULATOR
    5.
    发明申请
    DIFFERENTIAL OSCILLATION APPARATUS AND MODULATOR 失效
    差分振荡器和调制器

    公开(公告)号:US20100237957A1

    公开(公告)日:2010-09-23

    申请号:US12303727

    申请日:2007-05-23

    IPC分类号: H03B5/12

    摘要: It is an object of the present invention to shorten a time required until phases of output signals being output from two output terminals are inverted respectively from a start time of an oscillation in a differential oscillation apparatus. In a differential oscillation apparatus according to the present invention which includes a differential oscillator portion 103 having an external input terminal at a terminal of one transistor 105 and a switch circuit 104, a first control signal generation circuit 101 for generating a first control signal to control an oscillation start and an oscillation stop of the differential oscillator portion 103, and a second control signal generation circuit 102 for generating a second control signal input into the terminal of one transistor 105 of the differential oscillator portion 103, when a phase relationship between collector currents flowing through two transistors 105, 106 is decided by the second control signal, output signals being output from two output terminals are opposite in phase from a start time of an oscillation.

    摘要翻译: 本发明的目的是缩短从两个输出端子输出的输出信号的相位分别从差分振荡装置的振荡的开始时刻反转所需的时间。 在根据本发明的差分振荡装置中,包括在一个晶体管105的端子处具有外部输入端子的差分振荡器部分103和开关电路104,用于产生控制信号的第一控制信号的第一控制信号产生电路101 差分振荡器部分103的振荡开始和振荡停止;以及第二控制信号产生电路102,用于产生输入到差分振荡器部分103的一个晶体管105的端子中的第二控制信号,当集电极电流 流过两个晶体管105,106由第二控制信号决定,从两个输出端子输出的输出信号与振荡的开始时间相位相反。

    INTERMITTENT OPERATION CIRCUIT AND MODULATION DEVICE
    6.
    发明申请
    INTERMITTENT OPERATION CIRCUIT AND MODULATION DEVICE 有权
    间歇操作电路和调制装置

    公开(公告)号:US20090128247A1

    公开(公告)日:2009-05-21

    申请号:US12064446

    申请日:2006-08-23

    IPC分类号: H03C1/00 G06F1/04

    CPC分类号: H04B1/7174 H03K3/66

    摘要: There is provided a small-size, low-power-consumption intermittent operation circuit capable of obtaining an output waveform having a rapid rise and fall. The intermittent operation circuit includes an active circuit (106), a first control signal generation circuit (101) for generating a first control signal (S1) for controlling the operation start and the operation end of the active circuit (106), a second control signal generation circuit (102) for generating a second control signal (S2) causing the active circuit (106) to perform ringing vibration and controlling the frequency and the amplitude value of the ringing vibration, and a timing adjusting circuit (103) for adjusting the input timing of the first and the second control signal (S1, S2) into the active circuit (106) so that the ringing vibration and the safety vibration are outputted continuously from the active circuit (106).

    摘要翻译: 提供了能够获得快速上升和下降的输出波形的小尺寸,低功耗的间歇运行电路。 间歇运行电路包括有源电路(106),用于产生用于控制有源电路(106)的运行开始和运行结束的第一控制信号(S1)的第一控制信号发生电路(101) 信号发生电路(102),用于产生使有源电路(106)执行振铃振动并控制振铃的频率和振幅值的第二控制信号(S2),以及用于调整振铃振动的频率和振幅值的定时调整电路(103) 将所述第一和第二控制信号(S1,S2)的输入定时输入到所述有源电路(106)中,使得所述振铃和所述安全振动从所述有源电路(106)连续输出。

    Pulse modulation circuit and pulse modulation method
    7.
    发明授权
    Pulse modulation circuit and pulse modulation method 有权
    脉冲调制电路和脉冲调制方法

    公开(公告)号:US08599944B2

    公开(公告)日:2013-12-03

    申请号:US12305559

    申请日:2007-06-19

    IPC分类号: H04L5/12 H04B1/00 H04B7/212

    摘要: Provided is a pulse modulation circuit capable of generating a pulse modulation signal with a steep rise and a desired pulse width at a desired timing not depending on a transmission signal sequence. In this circuit, a control signal generation unit (110) generates a first control signal if transmission data (S11) is “1” and a second control signal if the transmission data (S11) is “0.” The control signal generation unit (110) controls an oscillator (1200) of an intermittently operating circuit (120) to be at an oscillation state for outputting a desired first oscillation signal while the first control signal is turned ON and controls the oscillator (1200) to be at an idling state for outputting a second oscillation signal having a lower amplitude than the first oscillation signal while the second control signal is turned ON.

    摘要翻译: 提供了一种脉冲调制电路,其能够在不依赖于发送信号序列的期望定时产生具有陡峭上升和期望脉冲宽度的脉冲调制信号。 在该电路中,如果发送数据(S11)为“1”,则控制信号生成单元(110)生成第一控制信号,如果发送数据(S11)为“0”,则生成第二控制信号。 控制信号生成单元(110)将间歇运行电路(120)的振荡器(1200)控制为在第一控制信号接通时输出期望的第一振荡信号的振荡状态,并且控制振荡器(1200) 处于空闲状态,用于在第二控制信号接通时输出具有比第一振荡信号更低的振幅的第二振荡信号。

    PULSE MODULATION CIRCUIT AND PULSE MODULATION METHOD
    8.
    发明申请
    PULSE MODULATION CIRCUIT AND PULSE MODULATION METHOD 有权
    脉冲调制电路和脉冲调制方法

    公开(公告)号:US20090168919A1

    公开(公告)日:2009-07-02

    申请号:US12305559

    申请日:2007-06-19

    IPC分类号: H04L27/00 H03K7/00 H03K3/84

    摘要: Provided is a pulse modulation circuit capable of generating a pulse modulation signal with a steep rise and a desired pulse width at a desired timing not depending on a transmission signal sequence. In this circuit, a control signal generation unit (110) generates a first control signal if transmission data (S11) is “1” and a second control signal if the transmission data (S11) is “0.” The control signal generation unit (110) controls an oscillator (1200) of an intermittently operating circuit (120) to be at an oscillation state for outputting a desired first oscillation signal while the first control signal is turned ON and controls the oscillator (1200) to be at an idling state for outputting a second oscillation signal having a lower amplitude than the first oscillation signal while the second control signal is turned ON.

    摘要翻译: 提供了一种脉冲调制电路,其能够在不依赖于发送信号序列的期望定时产生具有陡峭上升和期望脉冲宽度的脉冲调制信号。 在该电路中,如果发送数据(S11)为“1”,则控制信号生成单元(110)生成第一控制信号,如果发送数据(S11)为“0”,则生成第二控制信号。 控制信号生成单元(110)将间歇运行电路(120)的振荡器(1200)控制为在第一控制信号接通时输出期望的第一振荡信号的振荡状态,并且控制振荡器(1200) 处于空闲状态,用于在第二控制信号接通时输出具有比第一振荡信号更低的振幅的第二振荡信号。

    Optical fiber collimator
    9.
    发明授权
    Optical fiber collimator 有权
    光纤准直仪

    公开(公告)号:US07474822B2

    公开(公告)日:2009-01-06

    申请号:US11683991

    申请日:2007-03-08

    IPC分类号: G02B6/32 G02B6/36

    CPC分类号: G02B6/327 G02B6/325

    摘要: In the optical fiber collimator according to the invention, a transparent block having a refractive index that is substantially the same as the refractive indices of the lens and optical fiber is disposed between the lens and ferrule so that the block contacts the lens, ferrule, and optical fiber. The thickness of the block in the direction of beam transmission is set to be the same as the distance to the focal point from the end surface of the lens that is determined by the diameter and refractive index of the lens and the refractive index of the block.

    摘要翻译: 在根据本发明的光纤准直器中,具有与透镜和光纤的折射率基本相同的折射率的透明块设置在透镜和套圈之间,使得块接触透镜,套圈和 光纤。 将光束透射方向上的块的厚度设定为与由透镜的直径和折射率确定的透镜端面与焦点的距离相同,以及该透镜的折射率 。

    Metal Gasket for Cylinder Head
    10.
    发明申请
    Metal Gasket for Cylinder Head 失效
    气缸盖金属垫片

    公开(公告)号:US20070290452A1

    公开(公告)日:2007-12-20

    申请号:US11666458

    申请日:2005-10-27

    IPC分类号: F16J15/08

    摘要: A metal gasket for cylinder head 1 of plate lamination type, comprises two base metal plates each of which includes cylinder holes, circumferential beads formed around the peripheries of individual cylinder holes, cooling water holes formed outside the peripheries of the circumferential beads, and an outer bead formed and positioned so as to entirely enclose the circumferential beads and the cooling water holes, wherein the circumferential beads of the two base plates are aligned in the direction of thickness of the metal gasket. Claw-like protrusions are provided for one of an outer step adjustment metal plate and extending from the cooling water jacket to the outer edges of the base plates, and a thicker inner step adjustment metal plate 4 extending from inside the circumferential beads to the cooling water jacket, into engagement holes in the other of the inner step adjustment plate and the outer step adjustment plate.

    摘要翻译: 一种用于板层压型的气缸盖1的金属垫片,包括两个基体金属板,每个底板金属板包括气缸孔,围绕各个气缸孔的周边形成的周向胎圈,形成在周向胎圈周边外部的冷却水孔, 珠形成并定位成完全包围周向珠和冷却水孔,其中两个基板的周向珠沿金属垫片的厚度方向排列。 设置有用于外台阶调节金属板中的一个并且从冷却水套延伸到基板的外边缘的爪状突起,以及从周向珠内部延伸到冷却水的较厚内部调节金属板4 夹套,形成内台阶调整板和外台阶调整板的另一方的接合孔。