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    • 1. 发明专利
    • Diplexer
    • 双工器
    • JP2005244583A
    • 2005-09-08
    • JP2004051479
    • 2004-02-26
    • Alps Electric Co Ltdアルプス電気株式会社
    • ISHIWATA HIROYUKITANEMURA TAKESHIYOSHISATO AKIYUKIMIYAZAKI MASAMI
    • H03H7/075H03H7/46
    • H03H7/463
    • PROBLEM TO BE SOLVED: To suppress loss in the signal at a plurality of frequency bands for transmitting high- and low-pass filter sides each.
      SOLUTION: A diplexer comprises a common terminal 1 connected to an antenna, a first I/O terminal 2 for inputting/outputting a signal at a plurality of high frequency bands positioned at a side that is higher than a prescribed frequency, and a second I/O terminal 3 for inputting/outputting a signal at a plurality of low-frequency bands positioned at a side that is lower than the prescribed frequency. In this case, a high-pass filter 6, and a plurality of low-frequency trap circuits 4, 5 for attenuating the plurality of the low-frequency bands each, are inserted between the common terminal 1 and the first I/O terminal 2 in series. And a low-pass filter 9, and a plurality of high-frequency trap circuits 7, 8 for attenuating the plurality of high-frequency bands each, are inserted between the common terminal 1 and the second I/O terminal 3 in series.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:为了抑制用于发送高通滤波器侧和低通滤波器侧的多个频带处的信号的损耗。 解决方案:双工器包括连接到天线的公共端子1,用于在位于高于规定频率的一侧的多个高频带输入/输出信号的第一I / O端子2,以及 用于在位于低于规定频率的一侧的多个低频带输入/输出信号的第二I / O端子3。 在这种情况下,在公共端子1和第一I / O端子2之间插入用于衰减多个低频带的高通滤波器6和多个低频陷波电路4,5, 系列。 并且,在公共端子1和第二I / O端子3之间串联插入低通滤波器9和用于衰减多个高频带的多个高频陷波电路7,8。 版权所有(C)2005,JPO&NCIPI
    • 2. 发明专利
    • Converter for receiving satellite broadcasting
    • 用于接收卫星广播的转换器
    • JP2005123819A
    • 2005-05-12
    • JP2003355608
    • 2003-10-15
    • Alps Electric Co Ltdアルプス電気株式会社
    • SAITO SHUJIYOSHISATO AKIYUKI
    • H04B1/18
    • PROBLEM TO BE SOLVED: To prevent power from being supplied to a circuit arranged between an output terminal to which a BS tuner is not connected and a signal selecting means and to save power.
      SOLUTION: A converter is provided with: a signal selecting means 6 to which a plurality of satellite broadcasting signals converted into intermediate frequency signals are inputted, selects one of the satellite broadcasting signals and outputs the selected satellite broadcasting signals, respectively; a plurality of output terminals 12 and 14 which derive the selected satellite broadcasting signals, to which the BS tuners are connected and to which power supply voltage is supplied from the BS tuners; and additional circuits 11 and 13 which are interposed between the signal selecting means 6 and the output terminals 12 and 14 and process the selected satellite broadcasting signals. Power supply voltage is supplied to all active circuits 1, 7 or the like, which are disposed on the pre-stage side of the signal selecting means 6, from the arbitrary output terminals 12 and 14, and power supply voltage is supplied to the additional circuits 11 and 13 only from the specified output terminals to which the additional circuits are connected.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了防止向布置在没有连接BS调谐器的输出端子与信号选择装置之间的电路供电并且节省电力。 A转换器具有:输入转换成中频信号的多个卫星广播信号的信号选择装置6,分别选择卫星广播信号之一并输出所选择的卫星广播信号; 导出所述BS调谐器所连接的所选择的卫星广播信号的多个输出终端12和14以及从所述BS调谐器提供的电源电压; 以及插入在信号选择装置6和输出端子12和14之间的附加电路11和13,并处理所选择的卫星广播信号。 电源电压从任意输出端子12和14提供给设置在信号选择装置6的前级侧的所有有源电路1,7等,并且将电源电压提供给附加 电路11和13仅来自连接附加电路的指定输出端子。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • SIMULTANEOUS BIDIRECTIONAL FM TRANSMITTER-RECEIVER
    • JPH01270418A
    • 1989-10-27
    • JP9949488
    • 1988-04-22
    • ALPS ELECTRIC CO LTD
    • YOSHISATO AKIYUKI
    • H04B1/50
    • PURPOSE:To cancel modulations due to a transmission signal by each other by using a first modulated wave modulated by the transmission signal as a first local oscillation signal of the reception side and using a second modulated wave similarly modulated by the transmission signal as a second local oscillation signal. CONSTITUTION:The output of a PLL synthesizer PLL 2 for transmission is inputted to the local oscillation input terminal of a first mixer 4, and a second PLL synthesizer PLL 3 for local oscillation is used as a second local oscillator. The low frequency signal to be transmitted which is supplied to a modulation input terminal MOD of a first VCO 17 is inputted to the modulation input terminal MOD of a VCO 27 also to equalize the extent of frequency deviation of FM modulation of the VCO 27 to that of the VCO 17, and the VCO 27 is FM-modulated to such polarity that the frequency deviation is cancelled in a second mixer 6, thus cancelling the FM frequency deviation due to the low frequency signal to be transmitted.
    • 6. 发明专利
    • INDIVIDUAL SELECTIVE CALLING DEVICE
    • JPS63193621A
    • 1988-08-10
    • JP2417487
    • 1987-02-04
    • ALPS ELECTRIC CO LTD
    • YOSHISATO AKIYUKI
    • H04W88/02G04B25/04G04G21/08H04B7/26H04W84/02
    • PURPOSE:To prevent a power supply switch from being carelessly kept at on or off by fitting a pair of electrodes to the contact side with a human body on the back of an enclosure, and closing the power supply switch when the electrodes are connected to each other through the human body. CONSTITUTION:A mounting detecting electrode 2 and a calling signal sensing electrode 3 are provided on the contact side with a human body at the back side of the case 1 of an individually selecting and calling device and a part other than the electrodes 2, 3 is formed as a case conductive part 4. When the device is not mounted on an arm, the input of an inverter 7 is kept at a high level by a resistor 6, an output, i.e. the control voltage of a power supply switch 8 is turned to a low level and the switch 8 is turned off. When the device is mounted on the arm, a human's skin resistor 10 is connected between the electrode 2 and the conductive part 4, the input of the inverter 7 is turned to a low level, its output is turned to a high level and the switch 8 is turned on. Since the power supply switch can be prevented from being carelessly kept at on or off, power consumption can be reduced and a call can be surely transmitted by the electrode 3.
    • 7. 发明专利
    • Contactor
    • 接触器
    • JP2011082088A
    • 2011-04-21
    • JP2009234950
    • 2009-10-09
    • Alps Electric Co Ltdアルプス電気株式会社
    • MURATA SHINJIYOSHISATO AKIYUKI
    • H01R4/58G01R1/067
    • PROBLEM TO BE SOLVED: To provide a contactor capable of: securing suitable elastic force which does not cause poor contact; and achieving a good high-frequency characteristic by reducing an inductance component. SOLUTION: In the contactor having a plurality of base end parts, a contact part pushed with an electrode of an electronic component, and a plurality of signal route parts electrically connecting the contact part and the base end part and supporting the contact part, respective signal route parts having the same current value and reverse directions of circulating current have neighboring opposite parts neighbored by folding back to make respective magnetic fields offset each other. Each signal route part is formed so as not to overlap in a direction in which the contact part is pushed with the electrode of the electronic component. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供能够:确保不会导致接触不良的合适的弹性力的接触器; 并通过减小电感分量来实现良好的高频特性。 解决方案:在具有多个基端部的接触器中,与电子部件的电极一起推压的接触部,以及将接触部和基端部电连接并支撑接触部的多个信号路径部 具有相同电流值和相反方向的各个信号路径部分具有通过折回相邻的相邻的相对部分,以使彼此相互抵消的磁场。 每个信号路径部分被形成为在接触部分被电子部件的电极推动的方向上不重叠。 版权所有(C)2011,JPO&INPIT