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    • 3. 发明授权
    • Tuning assembly for a dielectrical resonator in a cavity
    • 谐振腔中的介电谐振器的调谐组件
    • US06222428B1
    • 2001-04-24
    • US09332976
    • 1999-06-15
    • Daniel AkessonJan Malmström
    • Daniel AkessonJan Malmström
    • H01P706
    • H01P7/10
    • A tuning assembly for tuning the resonant frequency of a dielectric resonator in a cavity. The assembly includes a first resonator body (21) secured to a tubular sleeve portion (33) mounted in an opening (14a) of a mounting wall (14). The sleeve portion (33) is spring loaded so as to exert a clamping force on the first resonator body (21). A second resonator body (22) is secured to a shaft (35) which is journalled inside the tubular sleeve portion (31). The tubular sleeve portion (33) and the shaft (35) are axially slidable in relation to each other, whereby the position of one of the resonator bodies (22) is precisely adjustable in relation to the other resonator body (21).
    • 用于调谐空腔中介质谐振器的谐振频率的调谐组件。 组件包括固定到安装在安装壁(14)的开口(14a)中的管状套管部分(33)上的第一谐振器本体(21)。 套筒部分(33)被弹簧加载,以在第一谐振器主体(21)上施加夹紧力。 第二谐振器本体(22)固定在轴(35)上,轴(35)被轴颈安装在管状套管部分(31)的内部。 管状套筒部分(33)和轴(35)可以相对于彼此轴向滑动,由此谐振器本体(22)之一的位置相对于另一个谐振器体(21)可精确调节。
    • 4. 发明授权
    • Loop coupled microwave cavity
    • 环耦合微波腔
    • US06642818B2
    • 2003-11-04
    • US09894888
    • 2001-06-29
    • Ji-Chyun LiuChung-Chi ChangJu-Chi Chung
    • Ji-Chyun LiuChung-Chi ChangJu-Chi Chung
    • H01P706
    • H01P7/06
    • A loop coupled microwave cavity, which uses a cylindrical cavity as the main body and has a lock hole on the top of the cavity in order to connect to a loop-coupling end formed by bending the long pin of an SMA connector. The long pin of the SMA extends into the cavity through the lock hole so that the top end of the long pin will touch the inner wall of the cavity to receive a microwave signal in TM012 mode to excite the cavity. On the other hand, the coaxial structure formed by the long pin and the lock hole is a quarter-wavelength transformer, so the SMA connector has both loop coupling and impedance transforming functions to increase the Q factor of the cavity. A diminutive sample is inserted into the cavity to perform the cavity perturbation method (CPM).
    • 环路耦合的微波空腔,其使用圆柱形空腔作为主体,并且在空腔的顶部上具有锁定孔,以便连接到通过弯曲SMA连接器的长销而形成的环形耦合端。 SMA的长销通过锁孔延伸到空腔中,使得长销的顶端将接触腔的内壁,以接收TM012模式的微波信号以激发腔。 另一方面,由长销和锁孔形成的同轴结构是四分之一波长的变压器,所以SMA连接器具有环路耦合和阻抗变换功能,以增加空腔的Q因子。 将小样品插入空腔中以执行腔扰动方法(CPM)。
    • 5. 发明授权
    • Temperature self-compensating decoupling filter for high frequency Transceivers
    • 用于高频收发器的温度自补偿去耦滤波器
    • US06441705B1
    • 2002-08-27
    • US09830277
    • 2001-05-30
    • Mario CostaRoberto Ravanelli
    • Mario CostaRoberto Ravanelli
    • H01P706
    • H01P1/2138
    • The present invention relates to a duplexer set up by two decoupling filters for high frequency transceivers of the temperature self-compensating type and implemented by means of a pair of mechanic bodies (2), each one of which including a plurality of resonance cavities (3). Inside of the cavity (3) of the superior body (2) of the duplexer, a corresponding adjustment disc (7) is lodged in a removable and coaxial way which is provided with a supporting stem (8) coming out of a passage hole (12) obtained on the summit of the cavity (3). The bodies (2) are bound between them, so that the cavities of one or the other turn out to be coaxially facing each other. The passage hole (12) of the filter according to the invention is threaded. Moreover at each filter at least one bush (9) is associated having one portion (11) engaged in the hole (12) and inside of which the stem (8) of the disc (7) is housed.
    • 本发明涉及一种由两个去耦滤波器构成的双工器,该去耦滤波器用于温度自补偿型的高频收发器,并通过一对机械体(2)实现,其中每一个包括多个谐振腔(3) )。 在双工器的上部主体(2)的空腔(3)的内部,相应的调节盘(7)以可移动和同轴的方式存放,其中设置有从通道孔(8)出来的支撑杆(8) 12)在空腔(3)的顶部获得。 主体(2)被夹在它们之间,使得一个或另一个的空腔相互同轴地相对。 根据本发明的过滤器的通孔(12)是螺纹的。 此外,在每个过滤器处,至少一个衬套(9)被联接成具有接合在孔(12)中的一个部分(11),并且其内部容纳有盘(7)的杆(8)。
    • 6. 发明授权
    • Tuner for cavity resonator
    • 谐振腔谐振器
    • US06445267B1
    • 2002-09-03
    • US09590762
    • 2000-06-08
    • Juergen Stephan
    • Juergen Stephan
    • H01P706
    • H01P7/06
    • It is an object of the invention to propose a mechanical gearing for a tuner for cavity resonators, which can be realized and operated in a less expensive version and with long service life and little backlash even at very low temperatures. At the same time, there is no piezoelectric or magnetostrictive driving mechanisms or their combinations with coarse driving mechanisms. The tuner includes a multi-stage lever mechanism, for which the fulcrum and the movable connecting site are integral and are connected over a narrow cross member. The connecting sites between the stages of the multi-stage lever mechanism are constructed as a bolt-shaped part, the ends of which are firmly connected with one stage and the middle part of which is connected with the other stage.
    • 本发明的目的是提出一种用于空腔谐振器的调谐器的机械传动装置,其可以以较便宜的形式实现和操作,并且即使在非常低的温度下也具有长的使用寿命和较小的间隙。 同时,没有压电或磁致伸缩驱动机构或其与粗驱动机构的组合。 该调谐器包括一个多级杠杆机构,支点和活动连接部位一体地连接在一个狭窄的横梁上。 多级杠杆机构的阶段之间的连接部位被构造为螺栓状部分,其端部与一个台阶牢固地连接,并且其中间部分与另一个台阶连接。
    • 7. 发明授权
    • Cavity resonator for reducing phase noise of voltage controlled oscillator and method for fabricating the same
    • 用于降低压控振荡器的相位噪声的腔谐振器及其制造方法
    • US06411182B1
    • 2002-06-25
    • US09540755
    • 2000-03-31
    • Cimoo SongChungwoo KimSeokjin KangInsang SongYongwoo KwonChangyul Cheon
    • Cimoo SongChungwoo KimSeokjin KangInsang SongYongwoo KwonChangyul Cheon
    • H01P706
    • H01P5/107H01P7/065H01P11/008
    • A cavity resonator for reducing the phase noise of microwaves or millimeter waves output from a monolithic microwave integrated circuit (MMIC) voltage controlled oscillator (VCO) by using silicon (Si) or a compound semiconductor and a micro electro mechanical system (MEMS), and a method for fabricating the cavity resonator are provided. In the cavity resonator, instead of a conventional metal cavity, a cavity, obtained by finely processing silicon or a compound semiconductor, is coupled to a microstrip line to allow the cavity resonator to be adopted in a reflection type voltage controlled oscillator. A pole is provided to connect the edge of the microstrip line to a predetermined location of a cavity lower thin film. A coupling slot is formed by removing a predetermined width of a cavity upper thin film adjacent to the pole which comes in contact with the cavity upper thin film. A resistive thin film for impedance matching is formed around the cavity lower thin film which comes in contact with the pole. Consequently, the cavity resonator reduces the phase noise of microwaves or millimeter waves which are output from a voltage controlled oscillator.
    • 一种空腔谐振器,用于通过使用硅(Si)或化合物半导体和微机电系统(MEMS)来降低从单片微波集成电路(MMIC)压控振荡器(VCO)输出的微波或毫米波的相位噪声,以及 提供了一种用于制造空腔谐振器的方法。 在空腔谐振器中,代替常规金属腔,通过精细加工硅或化合物半导体获得的空腔耦合到微带线,以允许腔谐振器被采用在反射型压控振荡器中。 提供极以将微带线的边缘连接到腔下薄膜的预定位置。 通过去除与腔上薄膜接触的与极相邻的空腔上薄膜的预定宽度来形成耦合槽。 在与极接触的腔下薄膜周围形成用于阻抗匹配的电阻薄膜。 因此,腔谐振器降低了从压控振荡器输出的微波或毫米波的相位噪声。
    • 8. 发明授权
    • Multi-layer circuit board including reactance element and a method of trimming a reactance element in a circuit board
    • 包括电抗元件的多层电路板和电路板中的电抗元件的修整方法
    • US06310527B1
    • 2001-10-30
    • US09218023
    • 1998-12-22
    • Hiroshi SugawaraTamotsu KanekoSadahiro GomiMasayuki Ito
    • Hiroshi SugawaraTamotsu KanekoSadahiro GomiMasayuki Ito
    • H01P706
    • H01G4/255H01F41/045H05K1/0298H05K1/16H05K1/162H05K1/165H05K3/027H05K2201/09236H05K2203/171
    • A reactance of a reactance element in a multi-layer circuit board apparatus is trimmed by cutting a portion of the circuit pattern of the reactance element with a laser beam. The reactance element is sandwiched between grounded layers. A coil circuit pattern having at least a hole therein may be provided as the reactance element. A side portion between the edge of the coil circuit pattern and the hole is cut with the laser beam to trim the inductive reactance. Cutting is effected while the circuit is operated and the operating condition such as an oscillation frequency is observed. A plurality of holes may be provided in the coil circuit pattern. The trimming amount of the inductive reactance is determined by the number of the hole subjected to cutting. The holes may have different sizes. The trimming amount is obtained by which one of the hole is subjected to cutting. The distance between the cut circuit pattern is equal to or larger than the thickness of the circuit pattern. A capacitive element may be provided as the reactance element which includes first and second comb circuit patterns of which teeth are interlace with each other. A portion of a tooth is cut to trim the capacitive reactance. Another capacitive reactance element including two conductor insulated with a dielectric substrate can be also trimmed similarly.
    • 通过用激光束切割电抗元件的电路图形的一部分来修整多层电路板装置中的电抗元件的电抗。 电抗元件夹在接地层之间。 可以提供其中具有至少一个孔的线圈电路图案作为电抗元件。 线圈电路图案的边缘与孔之间的侧部用激光束切割以修整感抗。 在电路工作时进行切割,观察振荡频率等工作条件。 可以在线圈电路图案中设置多个孔。 感抗的修整量由经过切割的孔的数量决定。 孔可能有不同的尺寸。 获得通过哪个孔进行切割的修整量。 切断电路图案之间的距离等于或大于电路图案的厚度。 可以提供电容元件作为电抗元件,其包括齿彼此交错的第一和第二梳状电路图案。 切割一部分牙齿以修剪电容性电抗。 另外,也可以同样进行与电介质基板绝缘的两个导体的电容性电抗元件的修整。
    • 10. 发明授权
    • Tuneable cavity resonator
    • 调谐谐振腔
    • US06549104B1
    • 2003-04-15
    • US09786760
    • 2001-06-08
    • Indra GhoshUlrich PoppeNorbert KleinKlaus Schieber
    • Indra GhoshUlrich PoppeNorbert KleinKlaus Schieber
    • H01P706
    • H01P7/06
    • The invention concerns a tunable cavity resonator that comprises a resonator body (2, 3, 4) defining a cavity (5), a tuning plate (28) whose position with respect to the resonator body (2, 3, 4) is modifiable and which influences the resonance frequency (&ohgr;R) of the cavity resonator, and an adjustment device (22, 26) for mechanically changing the position of the tuning plate (28), which is characterized in that a conversion ratio mechanism (18, 20) couples the adjustment device (22, 26) to the tuning plate (28) in terms of movement and converts a linear excursion (&Dgr;x1) generated by the adjustment device (22, 26), at a predefined ratio (U), into a reduced linear excursion (&Dgr;x2) that acts on the tuning plate (28), the conversion ratio mechanism (18, 20) comprising a first spring element (20) whose end toward the adjustment device is deflectable with the linear excursion (&Dgr;x1) generated by the adjustment device (22, 26), and a second spring element (18) which impinges with an opposing force on the end of the first spring element (20) remote from the adjustment device.
    • 本发明涉及一种可调谐腔谐振器,其包括限定空腔(5)的谐振器本体(2,3,4),调谐板(28),其相对于谐振器本体(2,3,4)的位置是可修改的, 其影响空腔谐振器的谐振频率(omegaR),以及用于机械地改变调谐板(28)的位置的调节装置(22,26),其特征在于,转换比机构(18,20)耦合 调节装置(22,26)在调节板(28)的移动方向上以预定的比率(U)将由调节装置(22,26)产生的线性偏移(DELTAx1)转换成减小的线性 作用在调谐板(28)上的偏移(DELTAx2),转换比机构(18,20)包括第一弹簧元件(20),其第一弹簧元件(20)的朝向调节装置的端部可通过调节产生的线性偏移(DELTAx1)偏转 装置(22,26)以及与之相撞的第二弹簧元件(18) 第一弹簧元件(20)的远离调节装置的端部上的反作用力。