Detector for detecting frequencies in more than one band
    1.
    发明授权
    Detector for detecting frequencies in more than one band 有权
    用于检测多个频带中的频率的检测器

    公开(公告)号:US06476614B1

    公开(公告)日:2002-11-05

    申请号:US09581882

    申请日:2000-09-11

    IPC分类号: G01R3108

    CPC分类号: H01P5/185 H01P1/203

    摘要: A detector detects frequencies in two predetermined bands separately with respective predetermined coupling. The detector includes a first transmission line, and second and third transmission lines and disposed near the first transmission line. One end of the first transmission line is connected to a terminating resistor, and the other end of the first transmission line is connected to an anode terminal of a detecting diode through a wideband matching circuit. A cathode terminal of the detecting diode is connected to a load circuit.

    摘要翻译: 检测器以相应的预定耦合分开检测两个预定频带中的频率。 检测器包括第一传输线,以及设置在第一传输线附近的第二和第三传输线。 第一传输线的一端连接到终端电阻器,第一传输线的另一端通过宽带匹配电路连接到检测二极管的阳极端子。 检测二极管的阴极端子连接到负载电路。

    High-frequency composite switch component
    2.
    发明授权
    High-frequency composite switch component 失效
    高频复合开关元件

    公开(公告)号:US07035602B2

    公开(公告)日:2006-04-25

    申请号:US09913259

    申请日:2000-12-14

    IPC分类号: H01Q11/12

    摘要: A hybrid radio frequency (RF) switching device includes first to fourth ports, a diode coupled between the first port and second port, a first transmission line having a length of λg/4 (where λg is a wave length of a frequency in a first frequency band), and a first element coupled in series with the first transmission line having an almost simple reactance component and nearly opening in a second frequency band. The first transmission line and first element are coupled in series between the second port and third port. The device further includes a second transmission line having a length of λd/4 (where λd is a wavelength of a frequency in the second frequency band), and a second element having an almost simple reactance component and nearly opening in the first frequency band. The second transmission line and second element are coupled in series between the second port and fourth port.

    摘要翻译: 混合射频(RF)开关装置包括第一至第四端口,耦合在第一端口和第二端口之间的二极管,具有长度lambdag / 4的第一传输线(其中lambdag是第一端口和第二端口中的频率的波长 频带),以及与第一传输线串联耦合的第一元件具有几乎简单的电抗分量并且在第二频带中几乎打开。 第一传输线和第一元件串联耦合在第二端口和第三端口之间。 该装置还包括具有长度lambdad / 4(其中lambdad是第二频带中的频率的波长)的第二传输线,以及具有几乎简单的电抗分量并且在第一频带中几乎打开的第二元件。 第二传输线和第二元件串联耦合在第二端口和第四端口之间。

    Composite duplexer
    4.
    发明授权
    Composite duplexer 失效
    复合双工器

    公开(公告)号:US07629862B2

    公开(公告)日:2009-12-08

    申请号:US11568772

    申请日:2006-05-19

    IPC分类号: H01P1/10 H01P5/12 H03H7/46

    CPC分类号: H04B1/006 H04B1/48 H04B1/52

    摘要: A composite duplexer includes an antenna terminal, a first receiving terminal, a second receiving terminal, a transmitting terminal, a first switch, a duplexer, and a second switch. The first switch includes a first branch contact, a second branch contact connected with the transmitting terminal, a third branch contact connected with the second receiving terminal, and a first common contact connected with the first antenna terminal. The first common contact of the first switch is connected selectively with the first branch contact, the second branch contact, and the third branch contact. The first duplexer includes a first receiving filter connected with the first receiving terminal, and a first transmitting filter. The duplexer is connected with the first branch contact of the first switch. The second switch is operable to connect and disconnect electrically between the first transmitting filter of the first duplexer and the transmitting terminal. This composite duplexer can separate signals even if their frequency bands are close to each other.

    摘要翻译: 复合双工器包括天线端子,第一接收端子,第二接收端子,发送端子,第一开关,双工器和第二开关。 第一开关包括第一分支触点,与发送端子连接的第二分支触点,与第二接收端子连接的第三分支触点,以及与第一天线端子连接的第一公共触点。 第一开关的第一公共接点与第一分支触点,第二分支触点和第三分支触点选择性地连接。 第一双工器包括与第一接收端连接的第一接收滤波器和第一发射滤波器。 双工器与第一开关的第一分支触点连接。 第二开关可操作以在第一双工器的第一发射滤波器和发射端之间电连接和断开。 即使它们的频带彼此接近,该复合双工器也可以分离信号。

    COMPOSITE DUPLEXER
    5.
    发明申请
    COMPOSITE DUPLEXER 失效
    复合双工器

    公开(公告)号:US20090256645A1

    公开(公告)日:2009-10-15

    申请号:US11568772

    申请日:2006-05-19

    IPC分类号: H03H7/46

    CPC分类号: H04B1/006 H04B1/48 H04B1/52

    摘要: A composite duplexer includes an antenna terminal, a first receiving terminal, a second receiving terminal, a transmitting terminal, a first switch, a duplexer, and a second switch. The first switch includes a first branch contact, a second branch contact connected with the transmitting terminal, a third branch contact connected with the second receiving terminal, and a first common contact connected with the first antenna terminal. The first common contact of the first switch is connected selectively with the first branch contact, the second branch contact, and the third branch contact. The first duplexer includes a first receiving filter connected with the first receiving terminal, and a first transmitting filter. The duplexer is connected with the first branch contact of the first switch. The second switch is operable to connect and disconnect electrically between the first transmitting filter of the first duplexer and the transmitting terminal. This composite duplexer can separate signals even if their frequency bands are close to each other.

    摘要翻译: 复合双工器包括天线端子,第一接收端子,第二接收端子,发送端子,第一开关,双工器和第二开关。 第一开关包括第一分支触点,与发送端子连接的第二分支触点,与第二接收端子连接的第三分支触点,以及与第一天线端子连接的第一公共触点。 第一开关的第一公共接点与第一分支触点,第二分支触点和第三分支触点选择性地连接。 第一双工器包括与第一接收端连接的第一接收滤波器和第一发射滤波器。 双工器与第一开关的第一分支触点连接。 第二开关可操作以在第一双工器的第一发射滤波器和发射端之间电连接和断开。 即使它们的频带彼此接近,该复合双工器也可以分离信号。

    Temperature compensated crystal oscillator
    6.
    发明授权
    Temperature compensated crystal oscillator 失效
    温度补偿晶体振荡器

    公开(公告)号:US5473289A

    公开(公告)日:1995-12-05

    申请号:US186759

    申请日:1994-01-25

    IPC分类号: H03L1/02 H03B5/32

    CPC分类号: H03L1/025 H03L1/023 H03L1/028

    摘要: A temperature compensated crystal oscillator including: an oscillation circuit having a quartz crystal resonator and a control terminal, for providing an oscillating signal determined by the quartz crystal resonator and a control signal, the control signal being applied to the control terminal; a temperature detecting circuit for detecting an operation temperature and outputting a temperature signal based on the operation temperature; and a control signal generating circuit for receiving the temperature signal from the temperature detecting circuit, generating the control signal based on a characteristic curve, and outputting the control signal to the control terminal; the characteristic curve essentially consisting of a plurality of straight lines and being an approximation of an ideal control curve in a predetermined operation temperature range including the operation temperature, the ideal control curve having a relationship between the control signal and the temperature signal for ideally compensating a fluctuation of a frequency of the oscillating signal against changes of the operation temperature, the predetermined operation temperature range being divided into temperature ranges, each of the plurality of straight lines corresponding to one of the divided temperature ranges.

    摘要翻译: 一种温度补偿晶体振荡器,包括:具有石英晶体谐振器和控制端子的振荡电路,用于提供由所述石英晶体谐振器确定的振荡信号和控制信号,所述控制信号被施加到所述控制端子; 温度检测电路,用于检测工作温度,并根据工作温度输出温度信号; 以及控制信号发生电路,用于从温度检测电路接收温度信号,基于特性曲线产生控制信号,并将控制信号输出到控制端; 特征曲线基本上由多条直线组成,并且是包括操作温度的预定操作温度范围内的理想控制曲线的近似值,具有控制信号和温度信号之间的关系的理想控制曲线用于理想地补偿 振荡信号的频率相对于操作温度的变化的波动,将预定的工作温度范围分为温度范围,对应于分割的温度范围之一的多个直线中的每一个。

    Method of direct bonding of crystals and crystal devices
    7.
    发明授权
    Method of direct bonding of crystals and crystal devices 失效
    晶体和晶体器件直接接合的方法

    公开(公告)号:US5319324A

    公开(公告)日:1994-06-07

    申请号:US955256

    申请日:1992-10-01

    摘要: A method of directly bonding a crystal to a crystal includes the steps of mirror-polishing the surfaces of the crystals and then rinsing them with a cleaning material and then affecting a baking operation and then bonding them together and thereafter annealing them within a temperature range where crystal crystallization is not transited in phase so that a further strong bonding force is obtained. A crystal resonator is obtained where electrodes are oppositely established across a ply crystal blank with at least two sheets of crystal blanks having a desired cut angle and a desired thickness being directly bonded so that the respective crystal axes intersect at the desired angles. The ply crystal blank may have a central portion which is either thicker or thinner than a surrounding portion. A crystal oscillator including a crystal resonator having the above noted features may be fabricated and a temperature compensated crystal oscillator of either the analog or digital type may also be formed using such a crystal resonator. A crystal filter may also be formed using a ply crystal bank with at least two sheets of crystal blanks having a desired cut angle and a desired shape being directly bonded so that respective crystal axes intersect at the desired angles.

    摘要翻译: 将晶体直接结合到晶体的方法包括以下步骤:对晶体的表面进行镜面抛光,然后用清洁材料冲洗,然后影响烘烤操作,然后将它们粘合在一起,然后在温度范围 晶体结晶不会相转移,从而获得更强的结合力。 获得晶体谐振器,其中电极通过具有期望的切割角度的至少两片晶体坯料和期望的厚度直接接合,使得各个晶轴以所需的角度相交,跨越层状晶体坯料相反地建立。 层状结晶坯料可以具有比周围部分更厚或更薄的中心部分。 可以制造包括具有上述特征的晶体谐振器的晶体振荡器,并且也可以使用这种晶体谐振器形成模拟或数字型温度补偿晶体振荡器。 也可以使用具有至少两片具有期望的切割角度的晶片坯料并且期望的形状直接结合的层状晶体组来形成晶体滤光器,使得各个晶轴以所需的角度相交。

    Piezoelectric device and a package
    8.
    发明授权
    Piezoelectric device and a package 失效
    压电器件和封装

    公开(公告)号:US5589724A

    公开(公告)日:1996-12-31

    申请号:US350717

    申请日:1994-12-07

    CPC分类号: H03H9/1071 H03H9/1035

    摘要: A piezoelectric device includes a piezoelectric plate provided with at least one electrode at almost a central portion of each face; a first plate made of an ionic material having a recessed portion to cover the at least one electrode at one face to face the piezoelectric plate; and a second plate made of an ionic material having a recessed portion to cover the at least one electrode at one face to face the piezoelectric plate. Each of the at least one electrode is packaged by direct bonding the piezoelectric plate with the first plate and the second plate so as to be sandwiched therebetween. A package includes a body member made of an ionic material provided with a recessed portion or an opening, having a flat face around the recessed portion or the opening; and a covering member made of an ionic material having a flat face to cover the body member. The flat face of the body member and the flat face of the covering member are cleaned and attached to each other so as to be direct bonded with each other using hydrogen bonds generated between the ionic materials, thereby packaging the recessed portion or the opening.

    摘要翻译: 压电装置包括在每个面的几乎中心部分设置有至少一个电极的压电板; 由离子材料制成的第一板,具有在一个面上覆盖所述至少一个电极的凹部以面对所述压电板; 以及由具有凹部的离子材料制成的第二板,以在一个面上覆盖所述至少一个电极以面对所述压电板。 通过将压电板与第一板和第二板直接接合以夹在它们之间来封装至少一个电极中的每一个。 一种包装体,包括由设置有凹部或开口的离子性材料制成的本体部件,该凹部或开口具有围绕凹部或开口的平坦面; 以及由具有平坦面的离子材料制成的覆盖部件,以覆盖主体部件。 本体构件的平面和覆盖构件的平面被清洁并彼此附接,以便使用在离子材料之间产生的氢键彼此直接接合,从而封装凹部或开口。

    Amplifier
    9.
    发明授权
    Amplifier 失效
    放大器

    公开(公告)号:US6144260A

    公开(公告)日:2000-11-07

    申请号:US973600

    申请日:1998-03-02

    摘要: The present invention relates to an amplifier comprising a first amplification circuit (1) formed of a first transistor (10) and a second amplification circuit (2) formed of a second transistor (11), wherein a first filter (3) having a desired pass-band and a desired attenuation band is connected between the output section of the foregoing first amplification circuit (1) and the input section of the foregoing second amplification circuit (2), thereby reducing noises in the output.

    摘要翻译: PCT No.PCT / JP96 / 01564 Sec。 371日期:1998年3月23日 102(e)1998年3月23日PCT PCT 1996年6月7日PCT公布。 出版物WO96 / 42134 日期:1996年12月27日本发明涉及一种放大器,包括由第一晶体管(10)形成的第一放大电路(1)和由第二晶体管(11)形成的第二放大电路(2),其中第一滤波器 在上述第一放大电路(1)的输出部分和上述第二放大电路(2)的输入部分之间连接具有期望的通带和期望的衰减频带的3),从而减少输出中的噪声。

    Substrate processing device and substrate processing method

    公开(公告)号:US09601357B2

    公开(公告)日:2017-03-21

    申请号:US14383817

    申请日:2012-09-07

    摘要: A substrate processing apparatus and method includes, a plate that has a size equal to or larger than a principal face of the substrate, and has a horizontal and flat liquid holding face opposing the principal face of the substrate from below. A processing liquid supply unit supplies a processing liquid to the liquid holding face. A control unit controls the processing liquid supply unit and a movement unit to supply the processing liquid to the liquid holding face to form a processing liquid film, a contact step of bringing the principal face of the substrate and the liquid holding face close to each other to bring the principal face of the substrate into contact with the processing liquid film, and a liquid contact maintenance step of maintaining the processing liquid in contact with the principal face of the substrate.