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公开(公告)号:DE60120035T2
公开(公告)日:2006-10-26
申请号:DE60120035
申请日:2001-03-01
Applicant: EUDYNA DEVICES INC
Inventor: TOKUMITSU TSUNEO , BABA OSAMU
Abstract: In a microwave voltage controlled oscillator, a negative resistance circuit (5) having an output terminal is connected to a first terminal of a strip shaped resonator (1). The anode of a variable capacitance diode (2) is connected to a second terminal of the strip shaped resonator via a capacitor (1').The cathode of the variable capacitance diode is grounded. One terminal of a high impedance strip shaped line (3) is connected to the anode of the variable capacitance diode (2). The other terminal of the strip shaped line is grounded via a capacitor (4). The capacitor (4) has sufficiently low impedance at an oscillation frequency. The microwave VCO may be applied to an automobile radar.
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公开(公告)号:DE602007009151D1
公开(公告)日:2010-10-28
申请号:DE602007009151
申请日:2007-05-29
Applicant: EUDYNA DEVICES INC
Inventor: TOKUMITSU TSUNEO , TANGO HIDEKI , ANEGAWA OSAMU
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公开(公告)号:DE60120035D1
公开(公告)日:2006-07-06
申请号:DE60120035
申请日:2001-03-01
Applicant: EUDYNA DEVICES INC
Inventor: TOKUMITSU TSUNEO , BABA OSAMU
Abstract: In a microwave voltage controlled oscillator, a negative resistance circuit (5) having an output terminal is connected to a first terminal of a strip shaped resonator (1). The anode of a variable capacitance diode (2) is connected to a second terminal of the strip shaped resonator via a capacitor (1').The cathode of the variable capacitance diode is grounded. One terminal of a high impedance strip shaped line (3) is connected to the anode of the variable capacitance diode (2). The other terminal of the strip shaped line is grounded via a capacitor (4). The capacitor (4) has sufficiently low impedance at an oscillation frequency. The microwave VCO may be applied to an automobile radar.
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公开(公告)号:JP2008035083A
公开(公告)日:2008-02-14
申请号:JP2006204964
申请日:2006-07-27
Applicant: Eudyna Devices Inc , ユーディナデバイス株式会社
Inventor: TOKUMITSU TSUNEO , BABA OSAMU
IPC: H03B19/14
CPC classification number: H03B19/14 , H03B7/00 , H03B7/06 , H03B7/14 , H03B2200/0062
Abstract: PROBLEM TO BE SOLVED: To multiply the output frequency of an oscillator by a circuit whose multiplication loss is small, and whose scale is small as a result.
SOLUTION: This electronic circuit device is provided with: a negative resistance circuit (15) including a first transistor (10) whose control terminal (G1) is connected to a resonator (30) and a second transistor (20) whose control terminal (G2) is connected to an output terminal (D1) of the first transistor (10), and which is serially connected via a path (25) different from the control terminal (G2) between a DC bias terminal (Vdd) and the output terminal (D1) of the first transistor (10).
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题:通过乘法损耗小的电路将其振荡器的输出频率乘以其结果较小。 解决方案:该电子电路装置设置有:负电阻电路(15),包括其控制端子(G1)连接到谐振器(30)的第一晶体管(10)和控制端子 端子(G2)连接到第一晶体管(10)的输出端子(D1),并且经由直流偏置端子(Vdd)与控制端子(G2)之间的不同于控制端子(G2)的路径(25)串联连接 第一晶体管(10)的输出端(D1)。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2007324934A
公开(公告)日:2007-12-13
申请号:JP2006152894
申请日:2006-05-31
Applicant: Eudyna Devices Inc , ユーディナデバイス株式会社
Inventor: TOKUMITSU TSUNEO , TANGO HIDEKI , ANEGAWA OSAMU
CPC classification number: H01P5/028 , H01L2224/49175 , H01L2924/1423 , H01L2924/30107 , H01L2924/3011 , H01L2924/30111 , H01P5/08 , H01L2924/00
Abstract: PROBLEM TO BE SOLVED: To suppress loss between transmission lines by making two grounds have one and the same potential in the case of connecting the two transmission lines.
SOLUTION: This electronic equipment comprises a first transmission line (10) composed of a first signal line (12) for transmitting a prescribed high frequency signal and first ground (16), a second transmission line (20) composed of a second signal line (22) for transmitting a high frequency signal and second ground (26), and a ground connecting part (40) for connecting the first ground (16) and the second ground (26), wherein a phase difference between high frequency signals at both ends of the ground connecting part (40) is substantially an integer multiple of 180°.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题:通过使两个接地在连接两条传输线的情况下具有一个和相同的电位来抑制传输线之间的损耗。 解决方案:该电子设备包括由用于传输规定的高频信号的第一信号线(12)和第一接地(16)组成的第一传输线(10),由第二传输线 用于传输高频信号的信号线(22)和第二接地(26);以及用于连接第一接地(16)和第二接地(26)的接地连接部分(40),其中高频信号 在接地连接部分(40)的两端处基本上是180°的整数倍。 版权所有(C)2008,JPO&INPIT
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