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1. 发明专利

JP2005309270A Optical module and its manufacturing method thereof 审中-公开
标题翻译：光学模块及其制造方法
公开(公告)号：JP2005309270A
公开(公告)日：2005-11-04
申请号：JP2004129299
申请日：2004-04-26
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAGAI SHUICHI , HACHIMAN KAZUHIRO , SAKAI HIROYUKI , FUKUDA KENJI
IPC分类号： G02B6/42 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To provide a simplified manufacturing method of an optical module that is excellent in thermal characteristics and also inexpensive.
SOLUTION: The optical module is composed of a semiconductor laser 101 (LD), an optical fiber 102, a package substrate 103, an LD driving IC chip 104, an optical fiber holding substrate 105, ultraviolet ray setting resin 106, a photodiode (PD) 107 for monitoring, and a ferrule 108. On the upper face of the package substrate 103, there are provided a first and second mounting faces 110, 111, on which the semiconductor laser 101 is mounted, as are the LD driving IC chip 104 and the optical fiber holding substrate 105.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种光学模块的简化制造方法，其具有优异的热特性并且也便宜。解决方案：光学模块由半导体激光器101（LD），光纤102，封装基板103，LD驱动IC芯片104，光纤保持基板105，紫外线固化树脂106，用于监视的光电二极管（PD）107和套圈108.在封装基板103的上表面上设置有第一和第二安装面110,111，其上安装有半导体激光器101，LD驱动 IC芯片104和光纤保持基板105.版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004333320A High frequency voltage applying system, high frequency voltage applying method, and high frequency voltage applying program 审中-公开
公开(公告)号：JP2004333320A
公开(公告)日：2004-11-25
申请号：JP2003130151
申请日：2003-05-08
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： FUKUDA KENJI
IPC分类号： G01R1/06 , G01R27/28 , G01R31/316 , H01L21/66
摘要： PROBLEM TO BE SOLVED: To provide a high frequency voltage applying system for applying a high frequency voltage desired by an measuring person to a measured circuit.
SOLUTION: The high frequency voltage applying system composed of a signal system having a high frequency probe and a high frequency signal source connected to the probe over a transmission lineand a controller for controller the signal system over a control line comprisesa U/IF unit for receiving the value of a voltage applied to an input terminal of a measured circuit through the tip of the high frequency probe from a measuring person, a coefficient calculator for calculating the intrinsic coefficient of a circuit equivalent to a system covering from the high frequency signal source to the measured circuit, exclusive of an equivalent voltage source from the equivalent circuit, a power value calculator for calculating the value of a power generated by the high frequency signal source, using the calculated intrinsic coefficient and the value of a received voltage, and a generation controller for making the high frequency signal source generate a signal of the calculated power value on a specified frequency.
COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2004335891A Laser driver 审中-公开
公开(公告)号：JP2004335891A
公开(公告)日：2004-11-25
申请号：JP2003132212
申请日：2003-05-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： FUKUDA KENJI , SAKAI HIROYUKI
IPC分类号： H01S5/042
摘要： PROBLEM TO BE SOLVED: To provide a laser driver wherein the rise time and fall time of its current waveform are reduced and it is adapted to increase its operational speed.
SOLUTION: In this laser driver, the light emission of a semiconductor laser element 1 is driven by a transistor in the transistor pair either one of which is turned-on complementarily by a differential pulse signal. Also, the laser driver 2 has resistors R1, R2 which are inserted respectively into the two lines for feeding the differential pulse signal to the bases of transistors 6, 7, in series with the two lines, and has a resistor R3 interposed connectively between the two lines, i.e., between the bases of the transistor pair, and further, has capacitor elements C1, C2 connected in parallel with the respective resistances of the resistors R1, R2.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2008249693A Spread spectrum type radar device 审中-公开
标题翻译：传播光谱型雷达装置
公开(公告)号：JP2008249693A
公开(公告)日：2008-10-16
申请号：JP2008043386
申请日：2008-02-25
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NEGORO NOBORU , FUKUDA KENJI , SAKAI HIROYUKI
IPC分类号： G01S13/28 , G01S7/292 , H04B1/707 , H04B1/7075 , H04B1/711
CPC分类号： G01S13/325 , G01S7/023 , H04B2201/70715
摘要： PROBLEM TO BE SOLVED: To provide a spread spectrum type radar device capable of suppressing an alias signal used as a virtual image and reducing misrecognition of the existence of an object.
SOLUTION: The spread spectrum type radar device 100 comprises a generation section 101 of a pseudo-noise code for transmission for generating a pseudo-noise code for transmission; a diffusion modulating section 102 for diffusing a carrier wave using the pseudo-noise code for transmission; an antenna 104 for transmission, an antenna 105 for reception; a generating section 106 of a pseudo-noise code for reception for generating a pseudo-noise code for reception time-delaying from the pseudo noise code for transmission; a diffusion demodulating section 107 for back-diffusing a received signal using the pseudo-noise code for reception and outputting a correlation signal; a code change control section 109 for changing the pseudo-noise code for transmission and pseudo-noise code for reception to a different kind of pseudo-noise code for each predetermined period; and a correlation value arithmetic section 108 for averaging or integrating the intensity of the correlation signal obtained by diffusion demodulation with respect to the number of kinds of pseudo-noise codes generated.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制用作虚拟图像的别名信号并减少对物体存在的误认的扩频雷达装置。解决方案：扩频雷达装置100包括用于产生用于传输的伪噪声码的用于传输的伪噪声码的生成部分101; 扩散调制部分102，用于使用用于传输的伪噪声码扩散载波; 用于传输的天线104，用于接收的天线105; 用于从用于发送的伪噪声码产生用于接收时间延迟的伪噪声码的用于接收的伪噪声码的生成部分106; 扩散解调部分107，用于使用用于接收的伪噪声码来反扩散接收信号，并输出相关信号; 用于每个预定周期将用于发送的伪噪声码和用于接收的伪噪声码改变为不同种类的伪噪声码的码变化控制部分109; 以及相关值运算部分108，用于对通过扩散解调获得的相关信号的强度相对于所生成的伪噪声码的种类的数量进行平均或积分。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008008900A Radar system 有权
标题翻译：雷达系统
公开(公告)号：JP2008008900A
公开(公告)日：2008-01-17
申请号：JP2007146512
申请日：2007-06-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NISHIJIMA MASAAKI , FUKUDA KENJI
IPC分类号： G01S13/28 , G01S7/28 , H04B1/40
摘要： PROBLEM TO BE SOLVED: To provide a radar system capable of attaining high isolation and a low electric power consumption, even when used, for example, in a high frequency such as a microwave band and a millimeter wave band. SOLUTION: This radar system 200 is provided with a PN code generator 105 for generating a PN code, a variable delay device 111 for delaying the PN code, an oscillator 102 for generating a high-frequency signal, a frequency multiplier 216a for multiplying three times a frequency of a transmitting differential signal obtained distributedly from the high-frequency signal, a frequency multiplier 216b for multiplying three times a frequency of a receiving differential signal obtained distributedly from the high-frequency signal, a transmitter 219a for generating a radar wave, using a differential signal obtained multipliedly by the frequency multiplier 216a and the PN code generated by the PN code generator 105, and a receiver 219b for generating the same phase signal and an orthogonal signal from a reflected wave, using a differential signal obtained multipliedly by the frequency multiplier 216b and the PN code delayed by the variable delay device 111. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在例如微波带和毫米波段的高频中使用时，也能够提供能够实现高隔离度和低功耗的雷达系统。解决方案：该雷达系统200设置有用于产生PN码的PN码发生器105，用于延迟PN码的可变延迟装置111，用于产生高频信号的振荡器102，用于产生高频信号的频率乘法器216a 将从高频信号分散获得的发送差分信号的频率乘以三倍;乘法器216b，用于将从高频信号分配得到的接收差分信号的频率乘以三倍，用于产生雷达的发射机219a 使用由倍频器216a倍增的差分信号和由PN码发生器105产生的PN码，以及接收机219b，用于从反射波产生相同相位信号和正交信号，使用相乘得到的差分信号通过倍频器216b和由可变延迟装置111延迟的PN码。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007158555A Wireless apparatus 有权
标题翻译：无线设备
公开(公告)号：JP2007158555A
公开(公告)日：2007-06-21
申请号：JP2005348644
申请日：2005-12-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAGAI SHUICHI , FUKUDA KENJI , SAKAI HIROYUKI , NISHIJIMA MASAAKI
IPC分类号： H01Q23/00 , H01P5/02 , H01Q21/06
CPC分类号： H01L2223/6677 , H01L2224/48091 , H01L2224/48227 , H01L2224/48235 , H01L2924/15313 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive wireless apparatus with high performance, particularly a wireless apparatus such as a radar apparatus for measuring a distance up to an object and the position of the object.
SOLUTION: The wireless apparatus includes: a first board 102 comprising a dielectric body; a second board 103 the front side of which is joined with the rear side of the first board and comprising a dielectric body with a dielectric loss tangent greater than that of the dielectric body of the first board 102; antenna elements formed on the front side of the first board 102, and circuit chips 140 mounted on the rear face of the second board 103 and electrically connected to the antenna elements.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有高性能的便宜的无线装置，特别是诸如用于测量到物体的距离的物体的雷达装置等无线装置和物体的位置。解决方案：无线装置包括：第一板102，其包括电介质体; 第二板103，其前侧与第一板的后侧连接，并且包括具有大于第一板102的电介质体的介电损耗角正切的绝缘体; 形成在第一板102的前侧上的天线元件和安装在第二板103的背面上并电连接到天线元件的电路芯片140。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2008145424A Semiconductor device for spectral diffusion type radar systems 有权
标题翻译：用于光谱扩散型雷达系统的半导体器件
公开(公告)号：JP2008145424A
公开(公告)日：2008-06-26
申请号：JP2007293660
申请日：2007-11-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： FUKUDA KENJI
IPC分类号： G01S13/28 , G01S13/32
CPC分类号： G01S13/325 , G01S7/032 , G01S7/35
摘要： PROBLEM TO BE SOLVED: To provide a semiconductor device for spectral diffusion type radar systems in which any virtual image signal due to a nonlinear component of an active device is inhibited. SOLUTION: In this semiconductor device for spectral diffusion type radar systems (back diffusions modulator 133), (a) unbalance/balance converting circuit 162 which consists of joint line (lines 162a and 162b) and joint line (lines 162c and 162d) to convert receive signal input as unbalance signal into a pair of balance signals and (b) balanced type back diffusion circuit 161 provided with a switching circuit consisting of one or more transistors (transistors Q1, Q2, Q3 and Q4) which diffuses the pair of balance signals backward through the switching circuit by using pseudo noise codes input as a differential signal by the same code series of pseudo noise code, input by the pair of balance signals output from the unbalance/balance converting circuit 162 as a differential signal, are formed on the same semiconductor substrate. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于光谱扩散型雷达系统的半导体器件，其中由于有源器件的非线性分量导致的任何虚拟图像信号被禁止。解决方案：在这种用于光谱扩散型雷达系统的半导体器件（后扩散调制器133）中，（a）由接合线（线162a和162b）和接合线（线162c和162d）组成的不平衡/平衡转换电路162 ）将作为不平衡信号的接收信号输入转换为一对平衡信号，（b）具有由一个或多个扩散该对的晶体管（晶体管Q1，Q2，Q3和Q4）组成的开关电路的平衡型背面扩散电路161 通过使用由作为差分信号的从不平衡/平衡转换电路162输出的一对平衡信号输入的相同的代码序列的伪噪声码作为差分信号输入的伪噪声码，通过开关电路向后的平衡信号，形成在同一半导体衬底上。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007003305A Spread spectrum radar device 审中-公开
标题翻译：传播频谱雷达设备
公开(公告)号：JP2007003305A
公开(公告)日：2007-01-11
申请号：JP2005182616
申请日：2005-06-22
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： FUKUDA KENJI
IPC分类号： G01S13/28
CPC分类号： G01S13/325 , G01S7/36 , G01S13/931 , G01S2013/9375 , G01S2013/9378
摘要： PROBLEM TO BE SOLVED: To provide a high-performance spread spectrum radar device which reduces a leakage of a narrow-band signal and has high object detection performance.
SOLUTION: The spread spectrum radar device 100 comprises a pseudo-noise code generation section 102 for generating two or more transmitting pseudo-noise codes which are different from each other and two or more receiving pseudo-noise codes which are different from each other, a spread modulation section 104 for generating a spread signal by modulating a signal with a predetermined frequency by stages using the two or more transmitting pseudo-noise codes individually, a transmitting section 105 for emitting the spread signal as detection radio waves, a receiving section 108 for receiving the detection radio waves reflected off an object as a reception signal, an inverse spread modulation section 109 for generating an inverse spread signal by modulating the reception signal using the two or more receiving pseudo-noise codes individually, and a signal processing section 110 for detecting the presence of the object using at least the signal intensity of a specific frequency component on the basis of the inverse spread signal.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种降低窄带信号的泄漏并具有高对象检测性能的高性能扩频雷达装置。解决方案：扩频雷达设备100包括伪噪声码产生部分102，用于产生彼此不同的两个或更多个发射伪噪声码，以及两个或更多个不同于每个的接收伪噪声码另一方面，扩频调制单元104，用于通过分别使用两个以上的发送伪噪声码对预定频率的信号进行调制来生成扩展信号;发送部105，用于发送扩展信号作为检测无线电波;接收用于接收从物体反射的检测无线电波的部分108作为接收信号;反扩散调制部分109，用于通过使用两个或多个接收伪噪声码单独调制接收信号来产生逆扩展信号;以及信号处理部分110，用于至少使用特定频率分量的信号强度来检测对象的存在反扩散信号的基础。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2008020221A Spectrum diffusion type radar device, and pseudo noise code generator 审中-公开
标题翻译：光谱扩散型雷达装置和PSEUDO噪声代码发生器
公开(公告)号：JP2008020221A
公开(公告)日：2008-01-31
申请号：JP2006189992
申请日：2006-07-11
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NEGORO NOBORU , FUKUDA KENJI , SAKAI HIROYUKI
IPC分类号： G01S13/28 , G01S7/282 , G01S7/292 , G01S7/36
摘要： PROBLEM TO BE SOLVED: To solve the problems wherein, when using an M-series code, since kinds of the code are few and application of each different code to each radar device is difficult, thereby there is strong possibility of receiving interference from a radar device of the same kind, and when using a Gold-series code, since characteristics of autocorrelation and mutual correlation are deteriorated furthermore than the M-series code, though the kinds are increased, the performance of the radar device is lowered. SOLUTION: In this radar device, a spectrum diffusion system is used, which is constituted of a code generator 10 for transmission, a code generator 20 for reception for generating a code wherein a time is delayed furthermore than a code for transmission, a diffusion modulator 11 for performing diffusion modulation of a signal wave with the code for transmission, a transmission means 12 for transmitting a signal subjected to the diffusion modulation, a reception means 21 for receiving the signal, and a diffusion demodulator 22 for demodulating a received signal by the code for reception. The radar device having excellent safety can be provided, wherein misidentification is hardly generated, even when each code having few kinds is assigned to each radar device by outputting a pseudo noise code with each different phase to each radar device. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题为了解决当使用M系列代码时，由于代码种类少，难以对每个雷达装置应用各个不同的代码，因此存在很大的接收干扰的可能性的问题从相同类型的雷达装置，并且当使用Gold系列码时，由于自相关和互相关的特性比M系列码进一步恶化，尽管种类增加，但雷达装置的性能降低。解决方案：在该雷达装置中，使用由用于发送的码发生器10构成的频谱扩散系统，用于生成代码的码发生器20，其中时间比发送码更迟，扩散调制器11，用于执行具有用于发送的代码的信号波的扩散调制;发送装置12，用于发送经受扩散调制的信号;接收装置21，用于接收信号;扩散解调器22，用于解调所接收的信号信号由代码接收。可以提供具有良好安全性的雷达装置，即使通过向每个雷达装置输出具有各个不同相位的伪噪声码，即使将具有少量种类的每个代码分配给每个雷达装置也难以产生误识别。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2004336568A Amplification circuit and amplification method 审中-公开
标题翻译：放大电路和放大方法
公开(公告)号：JP2004336568A
公开(公告)日：2004-11-25
申请号：JP2003132213
申请日：2003-05-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： FUKUDA KENJI , SAKAI HIROYUKI
IPC分类号： H01L31/10 , H03F3/08 , H04B10/2507 , H04B10/40 , H04B10/50 , H04B10/60 , H04B10/67 , H04B10/69 , H04B10/02 , H04B10/04 , H04B10/06 , H04B10/14 , H04B10/18 , H04B10/26 , H04B10/28
摘要： PROBLEM TO BE SOLVED: To provide an amplification circuit for photodetectors which has satisfactory noise characteristics.
SOLUTION: An amplification circuit 10 for amplifying a signal from a photodetector is provided with a transistor 24 for amplifying the signal, a base bias circuit (a resistance 23 and a second constant current source 26) for giving bias voltage to the base of the transistor 24 by voltage drop caused by the resistance 23, and a capacitor 27 connected between the base and the earth. The resistance 23 is connected between supply voltage and the base, and the photodetector is connected to the emitter of the transistor 24. The transistor 24 outputs, from the collector, a voltage corresponding to a current flowing to the emitter.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有令人满意的噪声特性的光电检测器的放大电路。解决方案：用于放大来自光电检测器的信号的放大电路10设置有用于放大信号的晶体管24，用于向基极施加偏置电压的基极偏置电路（电阻23和第二恒流源26）通过由电阻23引起的电压降，以及连接在基极和地之间的电容器27。电阻23连接在电源电压和基极之间，光电检测器连接到晶体管24的发射极。晶体管24从集电极输出对应于流向发射极的电流的电压。版权所有（C）2005，JPO＆NCIPI

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