TWM304783U - Parallel coupled line wideband filter with stepped impedance resonators - Google Patents

Parallel coupled line wideband filter with stepped impedance resonators Download PDF

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Publication number
TWM304783U
TWM304783U TW95209900U TW95209900U TWM304783U TW M304783 U TWM304783 U TW M304783U TW 95209900 U TW95209900 U TW 95209900U TW 95209900 U TW95209900 U TW 95209900U TW M304783 U TWM304783 U TW M304783U
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Taiwan
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impedance
substrate
filter
parallel
coupling
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TW95209900U
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Chinese (zh)
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Cheng-Yuan Hung
Min-Hang Weng
Ru-Yuan Yang
Sheng-Hsiung Chang
Hon Kuan
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Min-Hang Weng
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Priority to TW95209900U priority Critical patent/TWM304783U/en
Publication of TWM304783U publication Critical patent/TWM304783U/en

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Description

M304783 八、新型說明: 【新j所屬之技術領域】 本新型係有關於-種超寬頻渡波器,其特別有關於_種利 - 用混附波增加額外頻寬之寬頻濾波器。 【先别技術】 現今人們所追求減通訊之主要目標包括有高速、省電、低 • ㈣功率與低成本等。目前採用的無線區域網路(WLAN)與藍芽 (B1购·)系統將無法繼續滿足人們對傳輪大量數位資料的要 求m械於人麵於健康問題的重視;太強能量的無 磁波將會有害於人類賴康;故低發射功率的絲通訊系統 是目前最迫切需要的。 在-般的無線通訊祕f,以接收機為例。射頻電路係位於 收發系統的前端。射頻訊號經由天線(Amenna)接收到後,再經由 • 渡波器(Fil㈣、低雜訊放大(LNA),以及藉著電壓控制振i器(vc〇) 提供本地振盪訊號(LO Signal)與射頻訊號在混波器(Mixer)降頻至 中頻訊號(IF Signal),最終輸入至訊號處理器並將其轉成所需的基 頻貝吼。在射頻前端電路中,濾波器通常位在天線開關後端。其 土要用途就疋過濾非必要之訊號,選擇部份訊號予以通過,而阻 隔其他矾號。濾波益亦是具關鍵性的被動元件之一。以行動電話 為例,被動70件佔了主機板上將近65%的面積;其中又以遽波器 為較具價值的關鍵元件。因為濾波器的頻率特性會間接影響後端 M3 04783 书路在處理信號時的準確度與失真率’由此可見濾波n頻率特性 的優劣將決定無線通訊系統的品質。 為了要提供一種具有高速傳輸能力與低發射功率的無線通訊 系統,超寬頻(Ultra Wide Band, UWB)系統即可達到此—目標。超 I頻系統猶軸鱗個人H_(wpAN)技術標準。M304783 VIII. New description: [Technical field to which new j belongs] This new type has a kind of ultra-wideband waver, which is especially related to _ kinds of benefits - wideband filter with additional bandwidth added by mixed wave. [First Technology] The main goals of communication reduction today include high speed, power saving, and low (4) power and low cost. The current wireless local area network (WLAN) and Bluetooth (B1 purchase) system will not be able to continue to meet people's requirements for the transmission of a large number of digital data, the importance of human health in the human face; too strong energy of the non-magnetic wave will It will be harmful to humans Lai Kang; therefore, the low-power transmission of the silk communication system is currently the most urgent need. In the general wireless communication secret f, take the receiver as an example. The RF circuit is located at the front end of the transceiver system. The RF signal is received via the antenna (Amenna), and then the local oscillator signal (LO Signal) and RF signal are provided via the ferrite (Fil), low noise amplification (LNA), and voltage controlled oscillator (vc〇). The mixer is down-converted to the intermediate frequency signal (IF Signal), and finally input to the signal processor and converted into the required fundamental frequency. In the RF front-end circuit, the filter is usually located in the antenna switch. The back end. The purpose of the soil is to filter unnecessary signals, select some signals to pass, and block other nicknames. Filtering benefits are also one of the key passive components. Take mobile phones as an example, passive 70 It accounts for nearly 65% of the area on the motherboard; it is also a valuable component of the chopper. Because the frequency characteristics of the filter will indirectly affect the accuracy and distortion rate of the back-end M3 04783 book path when processing signals. 'The advantages and disadvantages of the filtered n-frequency characteristics will determine the quality of the wireless communication system. In order to provide a wireless communication system with high-speed transmission capability and low transmission power, the Ultra Wide Band (UWB) system can be This - I Target Super Personal scale frequency axis system still H_ (wpAN) technical standard.

的頻譜範圍極廣,從3432MHz至搬96MHz,以528MHz做為— '員γ的單位,將頻δ晋切吾彳為5個通道(channei),可用來進含 速且大量的資料傳輸(最高可達5〇__。在美國聯邦通訊委員丁: @etoal 〇>___ fcq訂定的口聰㈣二 標準中,其頻絲圍f在Μ飛咖之間。為了符合_的頻 率響應’在UWB㈣頻前端電路中,許多主被動元件需要重新設 計’特別是最具價值之功祕射麵動元件_濾划。在傳統^ 通訊系統中,例如咖8〇zll/a/b/g與藍芽系統。遽波器多是用淨 建構_(N_wband)的頻率響應,或是用來設計多頻響應_波The spectrum range is very wide, from 3432MHz to 96MHz, with 528MHz as the 'member γ unit, the frequency δ is cut into five channels (channei), which can be used to enter speed and a large amount of data transmission (maximum Up to 5 〇 __. In the United States Federal Communications Commission D: @etoal 〇 ___ fcq set the mouth of the Cong (four) two standards, the frequency of the wire f between the Μ 咖 。. In order to meet the frequency response of _ In the UWB (four) frequency front-end circuit, many active and passive components need to be redesigned, especially the most valuable features of the surface-moving components. In the traditional ^ communication system, for example, coffee 8〇zll/a/b/g and Bluetooth system. Chopper is mostly used for the frequency response of the net construction _ (N_wband), or used to design multi-frequency response _ wave

為了符合議的頻率響應,傳統_帶的濾波器已不適用。 ,需要重新設計-種具有超寬頻·之濾娜。為了解決上述問 要提供-種具有步階阻抗驗器之平彳讀合寬罐波器 Μ兄服尤減術的缺點。職是之故,申請人乃細心試驗與研究, 並-本義不捨的精神,終於研究“混附波增加额外的頻寬以 形成頻覓比為70%之寬頻濾波器。 … 6 M304783 【新型内容】 鑑於以上·技術之問題,本新型提供—種具有步階阻抗共 振器之平行齡寬舰波器,可應用於超_無線通赠、統中。、 —本創作之目的在於提供—種具有步階阻抗共絲之平行輕合 寬頻濾波器,其利_外的混附波增加濾波器的頻寬。 ° 鱗上述目的’本解提供—難有步階阻抗驗器之平行 耦合寬頻濾波器,其包含一第一射頻信號輸出/入蜂,·一第二射 信號輸級埠;-第一給單元;一第二輕合單元;及魏步階、 阻抗。其巾該第—射頻信賴出/人埠作為該具有步階 ::咐行耦合寬頻濾波器之信號饋出/入端;該第二射頻 ^出/入埠料該具有步階阻抗絲器之平储 : 號饋出_第,合單元用於增力錢;該;3 增加柄合響應;⑽複數步階阻抗共振器用 = ▼之頻率響應。 生王見逋 根據她t之—概,射__ _ 砷化鎵基板、陶奢其拓分奴石夕基板、 陶纽板玻璃纖維基板、碳氫化合物 1板、㈣絲板、鐵絲__基缺鐵錢陶究基板 四分之, ,根據本創作之一特徵,其中該第-叙合單元係介於、 導波長到二分之—導波長之間。 ^於四a 根據本創作之一孕 導波長到二分之一導波長之間 禮,其中該第二_合單元係介於四分之一 M304783 根據本創作之一特徵,其中該複數步階阻抗共振器形式係為 同軸線、微帶線、共面波導線、槽線與帶線所組成族群中之任何 一種結構。 根據本創作之一特徵,其中該複數步階阻抗共振器為複數各 第一阻抗、第二阻抗與第三阻抗串接所組成。 為讓本創作之上述和其他目的、特徵、和優點能更明顯易懂, 下文特舉數個較佳實施例,並配合所附圖式,作詳細說明如下。In order to comply with the frequency response of the protocol, the traditional _ band filter is no longer applicable. Need to redesign - a kind of ultra-wideband filter. In order to solve the above problems, it is necessary to provide a kind of short-circuit reading and widening tank filter with a step impedance tester. The job is the reason, the applicant is careful experiment and research, and the spirit of the original meaning, finally studied "mixed wave adds extra bandwidth to form a broadband filter with a frequency ratio of 70%. ... 6 M304783 [New Contents In view of the above technical problems, the present invention provides a parallel-length wide ship with a step impedance resonator, which can be applied to the super-wireless gift, and the system is provided. Parallel light-weight wide-band filter with step impedance collinearity, the mixed wave of the outer singer increases the bandwidth of the filter. ° The above purpose of the scale' provides a parallel coupling broadband filter with difficult step detector The device includes a first RF signal output/input bee, a second radio signal transmission stage, a first given unit, a second light combining unit, and a Wei step, impedance. /人埠 as the step:: signal coupling/input of the coupling broadband filter; the second RF output/input buffer has the stepped impedance of the stepper: No. , the unit is used to increase the power; the; 3; increase the handle response; (10) complex The step impedance resonator responds with a frequency of = ▼. According to her t-general, the __ _ gallium arsenide substrate, the ceramic extravagant sub-Silver substrate, the ceramic fiberglass substrate, hydrocarbon Compound 1 plate, (4) wire plate, wire wire __ base iron fiber research substrate four points, according to one of the characteristics of the creation, wherein the first-synthesis unit is between, and the wavelength is up to two-way - the wavelength According to one of the creations of the invention, the wavelength of the pregnancy is between one wavelength and one half of the wavelength, wherein the second unit is between one quarter and one of the M304783 according to one of the characteristics of the creation, wherein the plural The step impedance resonator form is any one of a group consisting of a coaxial line, a microstrip line, a coplanar waveguide line, a slot line and a strip line. According to one feature of the present invention, the complex step impedance resonator is The plurality of first impedances, the second impedances, and the third impedances are connected in series. To make the above and other objects, features, and advantages of the present invention more comprehensible, several preferred embodiments are described below. The drawings are described in detail below.

【實施方式】 雖然本創作可表現為不同形式之實施例,但附圖 所示者及於下文中說明者係為本創作可之較佳實^ 例’並請了解本文所揭示者係考量為本創作之: ]且並非思圖用以將本創作限制於圖示及/或所描述 之特定貫施例中。 見明,考第1圖,其顯示根據本創作實施例之具有步階阻右 1振叙平練合寬頻濾波器綱之電路方塊(第1(a)圖)_ 才1乐1(b)圖)不意圖。請參照第丄⑻圖,其所示為本創作之 口只副U步(I白阻抗共振器之平行耦合寬頻滤波器⑽之奇 路=塊(第1(〇圖)示意圖。根據本劍作之一種具有步階阻抗; 振器之平行輕合嘗并g、、士 ^ ’ 、&quot;w息波态10Q之實施例,其至少包含—其 101;—第一射頻信號輪 ; 土 ^ 11!;-^-^^-, τ氣—射頻^虎輪出/入琴 '弟輕5早凡120第二齡單元m ;及複數步階阻# 8 M304783[Embodiment] Although the present invention can be embodied in different forms, the figures shown in the drawings and the following descriptions are preferred examples of the creations and please understand that the disclosures herein are considered as This creation: ] is not intended to limit the present invention to the illustrated and/or described specific embodiments. </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; Figure) is not intended. Please refer to the figure (8), which shows the only U-step of the creation of the mouth (the parallel coupling broadband filter of the white-impedance resonator (10) is odd-numbered = block (1st (〇图) schematic diagram. According to this sword An embodiment having a step impedance; a parallel light of the vibrator and a g, a s, and a quoting wave state 10Q, which includes at least - 101; - a first radio frequency signal wheel; !;-^-^^-, τ gas-RF^Tiger wheel out/into the piano 'di light 5 early Fan 120 second age unit m; and complex step resistance # 8 M304783

130 4基板谢具有—第—表面搬及—第二表面肋; 射頻信號輸出7入物設置於絲板κη的第-表面搬, '心、·有^自阻抗共振器之平行麵合寬頻濾波ϋ 100之信號饋 /入端;該第二射頻信號輪出/人埠m設置於該基板皿的第一、 表面搬,作為該具有步階阻抗共振器之平練合寬頻濾波器1〇〇 之信號饋出/人端;該第—私單元⑽電性連接於該第一射卿 號輪出/入埠U0,用於增加私響應;該第二輕合單元⑵祕 連接於該第二__紙埠现,_力勃響應;及該 複數步階阻抗共振器130設置於該基板皿的第-表面搬且轉 :連接於該第—耦合單元12G與該第二齡單元m,產生一 見通帶之頻率響應。 該第一射頻信號輸出/入埠110與該第二射頻信號輸出/入璋 m々的最佳設雜抗為5α,但亦可以是其他轉性阻紐。若該 。亥弟射頻域輸出/入埠110與該第二射頻信號輸出/入淳瓜的 阻抗不為50.,職其他元件連鱗,只要作—阻抗薄即可。 該第-射頻錢馳4 11G與轉二_錢輸紙埠m之 特性阻抗係為組5〇 _。對於操麵率在2_z町的具有步 階阻抗共撼之平储合寬頻濾波器_衫,該基板皿也可 選擇-般商用基板,懸浮基板、陶絲板、玻璃基板、玻璃纖維 基板、碳氫化合物喊絲、高溫絲喊、低溫共燒喊、鐵 弗龍基板、鐵弗龍玻频維基板及鐵弗龍陶絲板,其中懸浮基 板為-般商用基板支撐-高度在接地所形成。使用商用基板的優 9 M3 04783 點是成本低,且製作容易。然而,為了能有效地整合主被動元件 至單一基板而達到系統單晶片(SyStem 〇n冰中,S〇C),該基板 可選擇如懸浮基板、矽基板、矽鍺基板及砷化鎵基板等半導體性 機板°其中,懸浮基板可以採用微機電(]^〇*0辺_〇-]^1^1^1, MEM)技術所形成的薄膜懸浮基板。130 4 substrate has - first surface and - second surface rib; RF signal output 7 is placed on the first surface of the wire κη, 'heart, · have ^ self-impedance resonator parallel surface wide frequency filter信号 100 signal feed/input; the second RF signal turn-out/person 埠m is disposed on the first surface of the substrate, and is used as the flat-fit broadband filter with the step impedance resonator. The signal-feeding/human terminal; the first-private unit (10) is electrically connected to the first illuminating unit/input 埠U0 for adding a private response; the second merging unit (2) is connected to the second __纸埠, _力勃 response; and the plurality of step impedance resonators 130 are disposed on the first surface of the substrate and rotate: connected to the first coupling unit 12G and the second age unit m, See the frequency response of the passband. The optimal set hybrid impedance of the first RF signal output/input 埠110 and the second RF signal output/input 々m々 is 5α, but may also be other transmissive resistance. If so. The impedance of the output/input 110 of the radio frequency domain and the output/input of the second radio frequency signal are not 50. The other components are evenly scaled, as long as the impedance is thin. The characteristic impedance of the first-RF Qianchi 4 11G and the transfer _ money paper 埠m is group 5〇 _. For a flat-bandwidth broadband filter with a step-rate impedance in 2_z, the substrate can also be selected as a general commercial substrate, suspended substrate, ceramic board, glass substrate, glass fiber substrate, carbon. The hydrogen compound is shouted, the high temperature is shouted, the low temperature is co-fired, the Teflon substrate, the Teflon glass matrix substrate and the Teflon ceramic plate, wherein the suspended substrate is supported by a general commercial substrate - the height is formed at the ground. The excellent 9 M3 04783 point for commercial substrates is low cost and easy to manufacture. However, in order to effectively integrate the active and passive components to a single substrate to achieve a system single wafer (SyStem 冰n ice, S〇C), the substrate can be selected from a suspension substrate, a germanium substrate, a germanium substrate, a gallium arsenide substrate, and the like. The semiconductor board is a suspension board which can be formed by a micro-electromechanical (meth) electro-mechanical (*) 辺 辺 〇 ] ] ] 。 。 。 。 。 。 。 。 。

在本創作實施例中,該具有步階阻抗共振器之平行耦合寬頻 濾波為1〇〇之電路結構為微帶線(micr〇stripl㈣結構,所以該基板 101的第二絲1G3為接地面。無f注意是,該具有步階阻抗共 振器之平行輕合寬猶波器觸之該複數步階阻抗共振器 可以使用其他的電路結構,如_線、微帶線、共面波導線、样 線與帶線所組成族群中之任何―種結構。請參照第i(觸,該^ 搞合單元m與該第二輕合單元m可設計於四分之一導波長到 二分之-導錄H最料綠料时之 調整該第一耦合單元120與 长碏由In the present embodiment, the parallel coupled broadband filter with the step impedance resonator has a circuit structure of 1 〇〇, and the second wire 1G3 of the substrate 101 is a ground plane. f Note that the parallel light-width wide-wave device with the step-impedance resonator can be used for the complex-step impedance resonator, and other circuit structures such as _ lines, microstrip lines, coplanar waveguide lines, and sample lines can be used. Any structure in the group consisting of the line and the line. Please refer to the ith (touch, the ^ unit and the second unit m can be designed to be one quarter of the wavelength to two points - the guide H Adjusting the first coupling unit 120 and the long 碏 by the most green material

、袁乐一耦合早兀121的導波長,豆可 改變耦合強度。所以設計一/、 與該第4如,該第一鮮單元120 r ^ b。—巾父長的導波長。此外,該輕合單元120、 U1與殺數步階阻抗共振哭 以下之間的間隙也需設計小於〇.lmm 以下,才忐達到強耦合效應。 請參照第2圖,單—步 具有該第1合單㈣_第==之__。假設: 抗共綠且該複數步階 133串接所組成,其中該第-阻抗131導;且:?2與一第三阻 丄V波长寻於該第三阻抗1 10 M3 04783 ^皮長。右該第—阻抗為全波長度(第—阻抗導波長+第二阻抗導波 長+弟三阻抗導波長=100%)的鄉時,其不同的阻抗比㈣一阻 ^弟二阻抗)可移動柯⑽波驗置。如轉最佩附波的位 直即可料出頻寬達於鄕以上的寬頻濾波器。 請參照第咖,該具有步階阻抗編之平她合寬頻濾波 益娜係製作在RT_Duroid侧基板上;其中心頻率係設計在 ⑽碰;該複數步階阻抗共振器130為3組第一阻抗131、第二 阻抗说與第三阻抗133串接所組成,其r值為μ。該具有步階 阻抗共㈣之平練錢賴波器、_之結齡數為:第一阻 抗1S1與第三阻抗m為m ;線寬為〇.3咖,第二阻抗说為 )5.2.;線寬為2.lmm。請參照第3目,該具有步階阻抗共振哭之平 =合寬賴波請之頻率響應圖,其中S11為返回損失及S21 '、'、#入才貝大。由圖中可知,該寬頻濾波器中心頻率為5.86GHz且 頻寬比為77.1%。 Φ 綜上所述’根據本創作之—種具有步階阻抗共振器之平餘 Γ見頻濾波器,其藉_整額外的混·明城波器的頻 見’其同時具有町顺點:纏化、微小化、易難頻寬、易 $於丰導體製程及具有高度的商業化價值,各種材料之基板皆 二現4具’步階阻抗共振器之平行揭合寬頻濾波器。另外, 具有低插入損失與高品晳田本 、系,可廣k應用於超寬頻無線通訊系 統中。 4_。从則地較佳實施例揭示,然其並非用以限定本 11 M3 04783 創作,任何熟習此技藝者,在不脫離本創作之精神和範圍内,者 了作各種之更動與修改,如增加共振器的數目#。如田 ====魏,崎峨糊精神= ’、禮乾圍§視後附之申請專利範圍所界定者為準。 M304783 【圖式簡單說明】 輕 第1圖顯不為本創作實施例之具 。。 合寬頻冑⑽㈣輪振敗平行 =圖=為單〜步階阻抗共振器之頻率響應圖;以及 器之平行耦 * Γ創作實施例之具有步階阻抗共振 合見頻濾、波裔之頻率響應圖。 / 明 主要元件符號說 100具有步階阻抗共振器之 人 逝基板搬第―夺面二見頻遠波器 乐表面103第二表面 加第一射頻信號輪出/入4 m第 120第一搞合單元边第二輕合單元 鵡出/入埠 130複數步階阻抗共振器 131第一阻抗132第—1 罘一阻抗133第三阻抗 13, Yuan Leyi coupled with the guiding wavelength of early 兀121, beans can change the coupling strength. Therefore, design a /, and the fourth, for example, the first fresh unit 120 r ^ b. - The guiding wavelength of the father of the towel. In addition, the gap between the light combining unit 120, U1 and the killing step impedance resonance is also required to be less than 〇.lmm, in order to achieve a strong coupling effect. Please refer to Fig. 2, the single-step has the first conjunction (four)_the == __. Assume that: the anti-green is combined and the complex step 133 is connected in series, wherein the first impedance 131 is conducted; and: the wavelength of the second impedance and the third impedance V is found to be the third impedance 1 10 M3 04783 ^ skin length. The right-first impedance is the full-wave length (the first-impedance-conducting wavelength + the second-impedance-conducting wavelength + the third-impedance-conducting wavelength=100%), and the different impedance ratios (four) and one impedance are movable. Ke (10) wave verification. If you turn the most attached wave, you can expect a broadband filter with a bandwidth greater than 鄕. Please refer to the third coffee, which has a step impedance, and the wide-band filter is made on the RT_Duroid side substrate; its center frequency is designed to be (10); the complex step impedance resonator 130 is the first set of three impedances. 131. The second impedance is formed by being connected in series with the third impedance 133, and the r value is μ. The number of ages of the gradual impedance of the stepped impedance (four) is: the first impedance 1S1 and the third impedance m are m; the line width is 〇.3 coffee, and the second impedance is 5.2. The line width is 2.lmm. Please refer to the third item, which has a frequency response diagram of the step impedance resonance crying = width and width of the wave, where S11 is the return loss and S21 ', ', #入才贝大. As can be seen from the figure, the broadband filter has a center frequency of 5.86 GHz and a bandwidth ratio of 77.1%. Φ In summary, according to the present invention, a kind of Γ Γ Γ 具有 具有 具有 具有 具有 具有 具有 步 步 步 步 步 步 步 步 步 Γ Γ Γ : : : : : : : : : : : : : : : : : : : : : It is entangled, miniaturized, easy to spread, easy to use, and has a high commercial value. The substrates of various materials are two parallel-band wideband filters of 'step impedance resonators. In addition, it has low insertion loss and high-quality data, and can be widely used in ultra-wideband wireless communication systems. 4_. It is disclosed in the preferred embodiment, but it is not intended to limit the creation of the present invention. Anyone skilled in the art can make various changes and modifications, such as increasing resonance, without departing from the spirit and scope of the present invention. Number of devices #.如田 ====魏, 峨糊糊精神= ‘, 礼干围 § as defined in the scope of the patent application attached to the latter. M304783 [Simple description of the diagram] Light The first diagram is not a part of the creation example. . Wide-band 胄(10)(four)-wheel vibration parallel=Graph==Frequency response diagram of single-step impedance resonator; and parallel coupling of 器 Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Γ Figure. / The main component symbol says 100 has a stepped impedance resonator. The substrate is moved to the surface - the second surface of the far-wave instrumental surface 103 and the second surface plus the first RF signal wheeled / in 4 m 120th first unit Side second light combining unit 出出/入埠130 complex step impedance resonator 131 first impedance 132 1-1 罘 impedance 133 third impedance 13

Claims (1)

M304783 九、申請專利範圍: 1· 一種具有步階阻抗共振器之平行耦合寬頻濾波器,其至少包含· 一基板,具有一第一表面及一第二表面; -第-射頻信號輸出/人埠,設置於該基板的第—表面,用於作為节 具有步階阻抗共振器之平行麵合寬頻遽波器之信號饋出/入端;' -第二射頻信號輸出/人埠,設置於絲板的第—表面,用於作為該 具有步階阻抗共振器之平行搞合寬頻濾波器之信號饋出/入端;' 一乐-輕合單元,係概連接於娜—賴錄_ 增加耦合響應; ,、用於 -第二耦合單^,係電性連接麟第二射頻信出/ 增加耦合響應;及 早/、用於 ===編,纖該編^,雜合__ 早亥乐—輕合皁疋,其用於產生一寬通帶之頻率響應。 2· ^申請專利範圍第1項所述之具有步階阻抗共振器之平行輕合寬 頻濾波器,其中狀以㈣έ α &lt;-^丁揭口見 中°亥基板^自懸汁基板、石夕基板、石申化鎵基板、陶 =反、_基板、破璃纖維基板、碳氫化合物陶絲板、鐵弗龍 鐵弗龍__基板及鐵統陶餘板之一。 器之平行耦合寬 四刀之一導波長到二分之一 3·如申請專利範圍第!項所述之具有步階阻抗共振 頻據波器,其中該第-编合單元係介於 導波長之間。 14 ^304783 4,ίΓΓ翻細第3彻狀具有步_抗共振11之平行輕合寬 〜皮為,其中該第一輕合單元可調整長度改變耦合強度。 ^ trr纖㈣1顧叙具有步離抗聽紅平行輕合寬 二慮波器’射該第二耦合單觸介於四分之—導波二分之— 導波長之間。 6. 如申請專利翻第5顿狀具有步_抗共翻之平行輕合寬 頻濾波器,其中該第二齡單元可調整長度改_合強度。 7. 如申請專利範圍第i項所述之具有步階阻抗共振器之平行輕合寬 頻濾波器,其中該複數步階阻抗共振糾斌係為同轴線、微帶線、 共面波導線、槽線與帶線所組成族群中之任何一種結構。 8. 如申請專利範圍第i項所述之具有步階阻抗共振器之平行輕 頻濾、波心其中該複數步階阻抗共振器為魏各為第_ i 阻抗與第三阻抗串接所組成。 几罘一 9.如申請專概_ 8項麟之科抑恤抗驗^ 頻濾波器,其中該第一阻抗、該第二阻护龜 一、丁 丁口見 」^^罘二阻抗可調整阻抗 比位人务波长度移動混附波。 15 M304783 10. 如申請專利範圍第8項所述之具有步階阻抗共振器之平行耦合 寬頻濾波器,其中該第一阻抗導波長等於該第三阻抗導波長。M304783 IX. Patent application scope: 1. A parallel coupling broadband filter with a step impedance resonator, comprising at least one substrate having a first surface and a second surface; - a first-RF signal output/personal , disposed on the first surface of the substrate, used as a signal feed/in terminal of a parallel-faced wide-band chopper having a step impedance resonator; '-the second RF signal output/personality, disposed on the wire The first surface of the board is used as a signal feed/in terminal for the parallel wideband filter with the step impedance resonator; 'One music-light unit, the system is connected to Na-Lai _ _ coupling Response; , for - second coupling single ^, electrically connected to the second RF signal / increase coupling response; early /, for === editing, fiber the code ^, heterozygous __ early Haile - Light saponin, which is used to generate a wide passband frequency response. 2· ^Apply the parallel light-relay broadband filter with step impedance resonator according to item 1 of the patent scope, in which the shape is (4) έ α &lt;-^丁口口见中°亥基板^self-suspension substrate, stone夕 substrate, stone Shenhua gallium substrate, pottery = reverse, _ substrate, broken glass substrate, hydrocarbon ceramic board, Teflon Teflon __ substrate and one of the iron plate. The parallel coupling width of the device is one of the four knives to guide the wavelength to one-half. 3. As claimed in the patent scope! The item has a step impedance resonant frequency data filter, wherein the first-combined unit is between the guided wavelengths. 14 ^304783 4, ΓΓ ΓΓ 第 第 第 第 具有 具有 具有 具有 _ _ _ _ 抗 抗 抗 抗 抗 抗 抗 抗 抗 抗 共振 共振 共振 共振 共振 共振 共振 共振 共振 共振 共振 共振 共振 共振 共振 共振^ trr fiber (four) 1 Gu Xu has a step-by-step anti-listening red parallel light-width width two wave detectors 'shooting the second coupling one-touch between four-way - guided wave two-way - between the wavelengths. 6. If the patent application is turned over, the fifth-stage has a step-resistance parallel light-weight wide-band filter, wherein the second-age unit can adjust the length-change strength. 7. The parallel light-receiving broadband filter with a stepped impedance resonator according to claim i, wherein the complex step impedance resonance correction is a coaxial line, a microstrip line, a coplanar waveguide line, Any of a group consisting of a trough line and a strip line. 8. Parallel light frequency filter with a step impedance resonator according to item i of claim patent, wherein the complex step impedance resonator is composed of Wei _ i impedance and third impedance series connection .罘一一9. If you apply for a special _ 8 items of Linke Suppression anti-test frequency filter, the first impedance, the second resistance turtle, Ding Dingkou see" ^ ^ 罘 two impedance adjustable impedance Move the mixed wave more than the length of the person wave. 15 M304783. The parallel coupled broadband filter having a step impedance resonator according to claim 8, wherein the first impedance conducting wavelength is equal to the third impedance conducting wavelength. 1616
TW95209900U 2006-06-06 2006-06-06 Parallel coupled line wideband filter with stepped impedance resonators TWM304783U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102447150A (en) * 2010-10-12 2012-05-09 环旭电子股份有限公司 Multifrequency band-pass filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102447150A (en) * 2010-10-12 2012-05-09 环旭电子股份有限公司 Multifrequency band-pass filter

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