TWM304781U - Parallel coupled line ultra wide band (UWB) filter with dual open stubs - Google Patents

Parallel coupled line ultra wide band (UWB) filter with dual open stubs Download PDF

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Publication number
TWM304781U
TWM304781U TW95213253U TW95213253U TWM304781U TW M304781 U TWM304781 U TW M304781U TW 95213253 U TW95213253 U TW 95213253U TW 95213253 U TW95213253 U TW 95213253U TW M304781 U TWM304781 U TW M304781U
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Taiwan
Prior art keywords
substrate
frequency
resonator
impedance
double
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TW95213253U
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Chinese (zh)
Inventor
Tsai-Chuen Liang
Hon Kuan
Seng-Hsiung Chang
Min-Hang Weng
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Min-Hang Weng
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Priority to TW95213253U priority Critical patent/TWM304781U/en
Publication of TWM304781U publication Critical patent/TWM304781U/en

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M304781 八、新型說明: 【新型所屬之技術領域】 本創作係有關於-種濾波器,其特別有關於一種雙開路樁之平行 麵合之超寬賴波器,其可被細於超寬頻無線通訊系統中。 。現今人們所追求無線通訊之主要目標包括有高速、省電、低發射 功率與低成本等。目前_的躲區域轉(H)與藍準uet〇〇th) 系統將無法繼續献人們對傳輸大量數位資料的要求。另—方面,有 鑑於人類對於健康問題的重視;太航量的無線電魏將會有害於人 類的健康,故低發射神的鱗通訊系統是目前最迫切需要的。 在:般的無線通訊系統中,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(Antenna)接收到後,再經由滤波器 (Fil^低雜訊放大(服),以及藉著賴控麻麵%喂供本地 振魏號(L〇 Signal__«在紐li(Mix晰齡帽訊师F Signal) ’最終輪人至峨處理器並將其轉成所需的基頻資訊。在射頻 前端電财’ _||通$位在天線·後端。其主制途就是過滤非 必要之訊號,獅部份訊舒輯過,祕隔其他碱。濾波器亦是 八關鍵ί!的縣%件之—。崎動電話制,鶴元件佔了主機板上 將近65%的面積;其中又以濾波器為較具價值_鍵元件。因為滤波 器的頻率特性會間接影響後端電路在處理信號時的準確度與失真率, 由此可見濾、波ϋ轉雖的優劣將決定無線通訊錢的品質。 5 M304781 $ 了要提供—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)系統即可達到此一目標。超寬頻系 統是一種嶄新的無線個人區域網路(WPAN)技術標準。UWB的頻譜範 圍極廣,從3432MHz至10296MHz’以528MHz做為一個頻帶的單位, 將頻譜切割為5個通道(Channel),可用來進行高速且大量的資料傳輸 (最高可達500Mbps)。在美國聯邦通訊委員會(FedemlM304781 VIII. New description: [New technical field] This creation is related to a kind of filter, which is especially related to a double-open pile parallel surface super wide filter, which can be finer than ultra-wideband wireless In the communication system. . The main goals of wireless communication today include high speed, power saving, low transmission power and low cost. At present, the system of hiding areas (H) and blue quasi-uet〇〇th) will not be able to continue to offer people the requirement to transmit large amounts of digital data. On the other hand, in view of human attention to health issues; the radio traffic of the voyage will be harmful to human health, so the low-emission god scale communication system is currently the most urgent need. In a general wireless communication system, a receiver is taken as an example. The RF circuit is located at the front end of the transceiver system. The RF signal is received via the antenna (Antenna), and then passed through a filter (Fil^ low noise amplification (service), and by the local control of the surface of the smear (L〇Signal__« in Newli (Mix) "Signature Fache" F Signal) 'The ultimate turn to the processor and turn it into the required fundamental frequency information. In the RF front-end electricity' _|| pass $ bit in the antenna · back end. Its main way It is to filter the non-essential signals, the lion part of the news has been edited, and the other bases are separated. The filter is also the key of the eight key ί! County. The rugged telephone system, the crane component accounts for nearly 65% of the motherboard. The area of the filter; the filter is a more valuable _ key component. Because the frequency characteristics of the filter will indirectly affect the accuracy and distortion rate of the back-end circuit when processing the signal, thus the advantages and disadvantages of the filter and the wave turn Will determine the quality of wireless communication money. 5 M304781 $ To provide this kind of wireless broadband communication system with high-speed transmission capability and low transmission power 'Ultra Wide Band (UWB) system can achieve this goal. Ultra-wideband system is A new wireless personal area network (WPAN) technology standard. UWB The spectrum range is very wide, from 3432MHz to 10296MHz' with 528MHz as a unit of frequency band, the spectrum is cut into 5 channels, which can be used for high-speed and large-scale data transmission (up to 500Mbps). Communication Committee (Fedeml

Commission,FCC)訂定的UWB系、統軌標準中,其頻寬範圍需在 轉3.1〜10.6GHz之間。為了符合UWB的頻率響應,在UWB的射頻前端 電路中’料主被動元件需要錄設計,制是最具價值之功能性射 頻被動元件-濾波器。在傳統無線通訊系統中,例如ffiEE 8〇211/a/b/g 與監芽系統。濾波斋多是用來建構窄頻(Narr〇w band)的頻率響應,或 是用來設計多頻響應的遽波器。為了符合UWB的頻率響應,傳統窄 頻帶的濾波ϋ已不_。有需要飾設計—種具有超寬頻特性之遽波 器。 u 雜為了解決上述問題,有需要提供-種具寬通帶及寬止帶之超_ 濾波器以克服先前技術的缺,點。職是之故,申請人乃細心試驗與研究, 並本錢而不捨的精神,終於研究出利用雙開路樁實現寬通帶及寬止 帶之超寬頻濾波器。 【新型内容】 鑑於以上習知技術之問題’本創作提供—種雙開路樁之平行輕合 之超見頻,其可被細於超寬_線通訊系統中。 6 M304781 本創作之目的在於提供—種雙開路樁 .器,其利用雙開路樁實現寬通帶 σ。見頻濾波 貝現見通錢見止帶之超寬贼波器。 、波器Ζ ’ t創Γ供—種雙開路樁之平行輕合之超寬頻據 出埠,·-第-步階單元電性連接於 員U虎輪入/ 半紙口口-雨Μ 射頻#唬輸入/出埠;一第二 V白早連接於該第二射頻信號輸 Λ,, 干乐农減早7G電性 =妾於該弟-射頻信號輸入/出埠;一第二衰減單元電性連接种第二 二員=’出埠;一第一共振器電性連接於該第一步階單元 第二挪單元且极平娜_第一共振 第行^超寬輯波器之信號饋出/入端;該 :==埠: 庫· 2 Γ I该弟一共振器用於產生一第一通帶之頻率變 ,…亥弟二共振器用於產生—第二 曰 用於渣座、頌半f應,该罘一步階單元 用於^-哀減響應;該第二步階單元用於產生一衰減響應。 根據本創作之-特徵,其中該第 率係不同於娜二共振騎產生之第1:難生和之頻 _吏得該第一共振器所產,,藉由增強的電磁 哭所產夕笛一通▼之頻率接近該第二共振 °°生弟—通▼之頻率以得到-寬的通帶響應。 根據本創作之一特徵,豆中兮望 長度為四分之-導波長。d知—共振器與該第二共振器之最佳 根據本創作之-特徵,其中該卜軸可猶繼改變該 7 M304781 第一通帶之頻率。 器可調整導波長度改變該 根據本創狀,射鄉二共振 弟二通帶之頻率。 為第一阻抗元件與第 二徵,,步階單一- 根據本創作之一特徵,豆中 心頻率及倍頻 產菸、 μ弟乂卩白早兀可調整衰減響應的中 ·· 根據本創作之一特徵,盆中 四阻抗元件串接顺成。〃 〃—讀單元騎三阻抗元件與第 根據本創作之一特徵,並由 心頻率及倍頻。 ”中柄二步階單元可調整衰減響應的中 根據本創狀-特徵,射鄉— 最佳長度如分之-導波長。 …n咸早凡之 形式=本創作之Γ特徵,其中雜—共振器與該第二共振器之電路 ;〜戰線、微帶線、共面波導線、觀與帶魏族 任何一種結構。 心 :、、、讓本I]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’並配合所關式,作詳細說明如下。 【貫施方式】 雖:名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 中次明者係為本創作可之較佳實施例,並請了解本文所揭示者係考量 8 M304781 為本創作之一範例,且並非意圖用以將本創作限制於圖示及/或所描述 . 之特定實施例中。 現請參考第1圖,其顯示根據本創作第一實施例之雙開路樁之平 行事馬&之赵I頻濾波為、100之電路方塊(第l(a)圖)與結構(第1(b) 圖)示思圖。睛爹照第1(a)圖,其所示為本創作之第一實施例之雙開 路樁之平行耦合之超寬頻濾波器1〇〇之電路方塊示意圖。根據本創作 之-種雙開路樁之平行麵合之超寬頻濾波器1〇〇之第一實施例,其包 ••含概念係使用-基板110 ; 一第一射頻信號輸入/出琿12〇 ; 一第二射 頻4§唬輸入/出埠121 ; —第一步階單元13〇 ; 一第二步階單元131 :一 第一衰減單元136 ; —第二衰減單元137 ; 一第一共振器14〇 ;及一第 —共振器141。 该基板110具有一第一表面U1及一第二表面112。對於操作頻率 在20GHz以下的具快速衰減之超寬頻濾波器1〇〇而言,該基板11〇也 可選擇一般商用基板,懸浮基板、陶瓷基板、玻璃基板、玻璃纖維基 •板、錢化合物喊基板、高溫聽喊、低溫共燒喊、鐵弗龍基 板、鐵弗龍玻璃纖維基板及鐵弗龍陶瓷基板,其中懸浮基板為一般商 用基板支撐一尚度在接地所形成。使用商用基板的優點是成本低,且 ‘作谷易。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 on chip,SOC),該基板110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(Micro Electro-Mechanica卜MEM)技術所形成的薄膜懸浮基 板。該第一射頻信號輸入/出埠12〇設置於該基板11〇的第一表面lu, 9 M304781 作為該雙開路樁之平行輕合之超寬頻遽波器励之信號饋出/入端。該 第二射頻信號輸入/出埠m設置於該基板11〇的第一表面ω,作為 該雙開路樁之平行耗合之超寬頻濾、波器i⑻之信號饋出/入端。該第— ··In the UWB system and the rail standard set by the Commission, FCC, the bandwidth range needs to be between 3.1 and 10.6 GHz. In order to meet the UWB frequency response, in the UWB RF front-end circuit, the material active and passive components need to be recorded, and the system is the most valuable functional RF passive component-filter. In traditional wireless communication systems, such as ffiEE 8〇211/a/b/g and the germination system. Filtering is used to construct a narrow frequency (Narr〇w band) frequency response, or a chopper used to design a multi-frequency response. In order to comply with the frequency response of UWB, the traditional narrowband filtering scheme is no longer available. There is a need to decorate the design - a chopper with ultra-wideband characteristics. In order to solve the above problems, it is necessary to provide a super-pass filter with a wide pass band and a wide stop band to overcome the disadvantages of the prior art. As a result of the job, the applicant was carefully tested and researched, and the spirit of perseverance, finally developed an ultra-wideband filter that uses a double-open pile to realize a wide pass band and a wide stop band. [New content] In view of the above problems of the prior art, the present invention provides a super-view frequency of parallel and light-weighted double-open piles, which can be thinner than the ultra-wide-line communication system. 6 M304781 The purpose of this creation is to provide a double-open pile, which uses a double-open pile to achieve a wide pass band σ. See the frequency filter, now see the ultra-wide thief wave device with the money. , wave device Ζ 't Γ Γ — 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种 种唬 input/output; a second V white is connected to the second RF signal, 干, 乐乐农 early 7G electrical = 该 in the younger - RF signal input / output 埠; a second attenuation unit The second member of the sexual connection type = 'outlet; a first resonator is electrically connected to the second second unit of the first step unit and the signal source of the ultra-wide waver Out/in; this: ==埠: Library· 2 Γ I The brother is used to generate a frequency change of the first pass band, ... Haidi two resonators are used to generate - the second one is used for the slag seat, 颂The half-f should be used for the ^-damaging response; the second step unit is used to generate an attenuation response. According to the feature of the present invention, wherein the first rate is different from the first generation of the Na 2 resonance ride: the frequency of the first resonator is obtained by the enhanced electromagnetic crying The frequency of a pass ▼ is close to the frequency of the second resonance °°---------- to obtain a wide-band pass response. According to one of the characteristics of this creation, the length of the look in the bean is four quarters - the wavelength of the guide. d knowing that the resonator and the second resonator are optimal. According to the feature of the present invention, the axis can change the frequency of the first pass band of the 7 M304781. The instrument can adjust the length of the guided wave to change the frequency according to the creation of the second resonance band. For the first impedance element and the second sign, the step is single - according to one of the characteristics of this creation, the bean center frequency and the frequency doubling of the smoke, the μ 乂卩 兀 兀 兀 can adjust the attenuation response in the middle of A feature is that the four impedance elements in the basin are connected in series. 〃 〃—The reading unit rides a three-impedance element with a feature according to one of the creations, and is derived from the heart frequency and multiplier. The middle handle two-step unit can adjust the attenuation response according to the present invention-features, shooting the township--the optimal length is divided into the wavelength-conducting wavelength. ...n salty early form = the characteristics of this creation, among which - The circuit of the resonator and the second resonator; the front line, the microstrip line, the coplanar waveguide line, the view and the structure of any of the Wei people. The heart:,,, and the above and other purposes, features, The advantages and advantages can be more clearly understood. The following is a detailed description of several preferred embodiments, which are described below in detail. [Comprehensive mode] Although: the creation of a novel can be expressed in different forms, but with The figures and the following descriptions are the preferred embodiments of this creation, and please understand that the person disclosed in this article considers 8 M304781 as an example of this creation and is not intended to limit this creation to In the specific embodiment shown and/or described. Referring now to Figure 1, there is shown a circuit of a parallel wave of a double-opening pile according to the first embodiment of the present invention. Square (Fig. 1(a)) and structure (Fig. 1(b)). Figure 1(a) is a block diagram showing the circuit of the parallel-coupled ultra-wideband filter of the double-opening pile of the first embodiment of the present invention. According to the present invention, the parallel plane of the double-open pile In combination with the first embodiment of the ultra-wideband filter, the package includes a substrate for use with the substrate 110; a first RF signal input/output 〇12〇; and a second RF 4§ input/output port. 121; a first step unit 13A; a second step unit 131: a first attenuating unit 136; a second attenuating unit 137; a first resonator 14A; and a first resonator 141. The substrate 110 has a first surface U1 and a second surface 112. For an ultra-wideband filter having a fast attenuation of 20 GHz or less, the substrate 11 can also be selected from a general commercial substrate, a suspended substrate, Ceramic substrate, glass substrate, glass fiber base board, money compound shouting substrate, high temperature sounding, low temperature co-firing, Teflon substrate, Teflon glass fiber substrate and Teflon ceramic substrate, wherein the suspended substrate is generally commercial The substrate support is formed by grounding. The advantage of using a commercial substrate is that it is low in cost and is easy to use. However, in order to effectively integrate the active and passive components to a single substrate to achieve a system on chip (SOC), the substrate 110 can be selected as a floating substrate, A semiconductor board such as a ruthenium substrate, a ruthenium substrate or a gallium arsenide substrate, wherein the suspension substrate can be a film suspension substrate formed by a microelectromechanical (Micro Electro-Mechanica) technology. The first RF signal is input/exited. 12〇 is disposed on the first surface lu of the substrate 11〇, and 9 M304781 is used as the signal feeding/infeed of the ultra-wideband chopper excitation of the parallel-connected double-circuit pile. The second RF signal input/output 埠m is disposed on the first surface ω of the substrate 11〇, and serves as a signal feeding/inlet of the ultra-wideband filter and the waver i(8) of the double-interpolation pile. The first - ··

射頻信號輸入/出蟑120與該第二射頻信號輸入/出相i的最佳設計阻 抗為50. ’但亦可以是其他的特性阻抗值。若該該第一射頻信號輸入/ 出埠120與鱗二射頻信號輸入/出埠121的阻抗不為5〇.,則與其他 元件連接時,只要作—阻抗轉換即可。該第一射頻信號輸入/出璋伽 與5亥第一軸職切料121之雜阻抗係為抓⑽歐姆。 j第-共振器14〇設置於該基板11〇的第一表面m,電性 .乂弟W自早疋130亚且用於產生一第—通帶之頻率響應。該第二 ,請設置於該基板u。的第—表面ω,電性連接 爾對帽—編、l4G,i摩方式轉合於 〜、振益⑽,並且用於產生—第二通帶之頻率響庳。該第一政 第二共振器141平行粞合的方式有共振器水平平行二 ^斜平行、__域平行或_全_行,在此糾 =方式為編全區域水平平行。 ^ 開路樁之平行輕合之超寬頻渡波器⑽之^ ^需注意是,該雙 :振器141亦可,其他的電路結構,二;二:與:: w、槽線與帶線所組成族群中之任何一種結構。 ,、面波 此外,在本創作實施例中, …。 知—共振器_與該第二共振器141 M3 04781 係使用線形(Linear)共振器結構。然而,該第一共振器14〇與該第二共 振态141結構亦可以採用步階式阻抗(Step Impedance $瓜)共 振态、環形(Ring)共振器、髮夾型(Hairpin)共振器、梳型(c〇mbiine)、 片形(Patch)共振态與介電共振器(Dieiectric res〇nat〇r,DR)所組成族群 中之任何一種共振器結構。 ·· 該第一步階單元130設置於該基板110的第-表面111,電性連 接於該第-射頻信號輸入/出埠120並且用於產生一衰減響應。該第二 W白單元131 6又置於该基板110的第一表面lu,電性連接於該第二 射頻信號輸人/出埠m並且用於產生-衰減響應。該第—衰減單元 136設置於該基板110的第一表面m ’電性連接於該第一射頻信號輸 入/出埠120並且用於產生—衰減。該第二衰減單㈣7設置於該 基板110的第-表面m ’電性連接於該帛二射頻信號輸入/出埠似 並且用於產生-衰減響應。該第—步階單元13G、該第二步階單元 131、該第-衰減單元136及該第二衰減單元137可視為一開路捲(啊 伽b)的裝置。其中’該第一衰減單元136及該第二衰減單元之最 :圭長度為四分之一導波長。藉由該開路樁係可產生傳輸零點 (transmissiGn咖),討提舰科的錢鱗,並且有餘隔通帶 外的雜訊干擾。 杯购職2_,該雙開路樁之平彳德合之 100的輛合響細。在本_實施财,使驗也福侧处S 其介電常數2.2 ’且厚度議mm。鄕—射頻信號輸人/出埠融 该第二射頻信號輸入/出埠m的最佳設計随抗為Μ.。為求射錐門 11 M304781 路捲之平行輪合之超寬賴波器、励的耦合響應,該第-步階單元130 =第二步階單元m需絲除才能進行討論。該第—編働與 以弟-魏ϋ m可設計於二十分之三導波長到二十分之七導波長之 間,其最佳的設計長度為四分之—導波長度。當物理長度為四奴一 導波長時,將不會有2倍_混附波產生。因細分之—導波長的第The optimal design impedance of the RF signal input/output 120 and the second RF signal input/output phase i is 50. ' But other characteristic impedance values may be used. If the impedance of the first RF signal input/output port 120 and the scale RF signal input/output port 121 is not 5 〇., when connecting with other components, it is only necessary to perform impedance conversion. The first RF signal input/output sigma and the 5-axis first-axis trim 121 have a hybrid impedance of 10 (10) ohms. The j-resonator 14 is disposed on the first surface m of the substrate 11 , and is electrically used to generate a frequency response of the first pass band. The second one is set on the substrate u. The first surface ω, the electrical connection to the cap-code, l4G, i-motor mode is transferred to ~, Zhenyi (10), and used to generate - the frequency of the second passband. The first political second resonator 141 is parallelly coupled in such a manner that the resonators are horizontally parallel, two oblique parallel, __domain parallel or _full_row, and the correction mode is horizontally parallel. ^ Open-circuit pile parallel ultra-wideband waver (10) ^ ^ It should be noted that the double: vibrator 141 can also, other circuit structure, two; two: and :: w, slot line and strip line Any structure in a group. , surface wave, in addition, in the present embodiment, .... The -resonator_ and the second resonator 141 M3 04781 use a linear resonator structure. However, the first resonator 14 〇 and the second resonant state 141 structure may also adopt a step impedance (Step Impedance), a ring resonator, a hairpin resonator, and a comb. Any of a group of resonators of the type (c〇mbiine), the patch resonance state, and the dielectric resonator (Dieiectric res〇nat〇r, DR). The first step unit 130 is disposed on the first surface 111 of the substrate 110, electrically connected to the first RF signal input/output port 120 and used to generate an attenuation response. The second W white unit 131 6 is further disposed on the first surface lu of the substrate 110, electrically connected to the second RF signal input/output 并且m and used to generate an attenuation response. The first attenuating unit 136 is electrically connected to the first surface of the substrate 110, and is electrically connected to the first RF signal input/output port 120 and used for generating-attenuating. The second attenuation unit (four) 7 is disposed on the first surface m' of the substrate 110 electrically connected to the second RF signal input/output and is used to generate an attenuation response. The first step unit 13G, the second step unit 131, the first attenuation unit 136 and the second attenuation unit 137 can be regarded as an open volume (a gamma b) device. Wherein the first attenuation unit 136 and the second attenuation unit have a maximum length of one quarter wavelength. Through the open-circuit pile system, a transmission zero point (transmissiGn coffee) can be generated, and the money scale of the ship science can be raised, and the noise interference outside the belt can be separated. Cup purchase 2_, the double-opening pile of Pingyi Dehe 100 of the combined sound. In this _ implementation, the side of the test is S, its dielectric constant is 2.2 ' and the thickness is mm.鄕—RF signal input/output 该 The optimal design of the second RF signal input/output 埠m is 随. In order to find the coupling response of the ultra-wide frequency oscillating device of the parallel rotation of the cone door 11 M304781, the first step unit 130 = the second step unit m needs to be removed for discussion. The first-editor and the younger-wei-wei can be designed between the three-conductor wavelength of the two-tenth and the seven-thousand-thirteenth wavelength, and the optimal design length is four-way-guide length. When the physical length is four slaves and one wavelength, there will be no 2 times _mixed wave generation. Due to the subdivision

:共振14〇與第二共顧141,可自然形成寬止帶響應的超寬舰 益。遠弟-共振器140與該第二共振器141都固定為四分之一導波長 (中心頻畅5.2GHz)的狀態下’改變不_‘與^可獲得不同的通 帶響應變化。 ^請參照第2⑻圖,當Ζ』8·與2〇〇=67.時,該第一共振器⑷ 與該第二共振器141的寬度W=G.3職且間距s=aimm。當Zt)e=189. 與z。。..時’該第—共麵14G與該第二共振器i4i的寬度w°=e〇.細 且m巨仁0.2酿。當z。痛·與z〇〇=89.時,該第一共振器⑽與 該第二共振器141的寬度w=0.3mm且間距s=〇 3mm。當z〇e=i76與 4=96.時,該第一共振器,與該第二共振器141的寬度_.3函 且間距s=0.4mm。在此可觀察到間距s越小時可獲得到更大的頻寬, 因此藉由不同關距調變’該雙開路樁之平行耦合之超寬賴波器 100可獲得到不同的頻寬大小。 現請參照第2⑼圖,當Zoe=228.與Z〇〇=74.時,該第一共振器14〇 與該第二共振器141的寬度W=0.2mm且間距s=0.lmm。當z〇e=198 與2。。=67.時’該第一共振器14〇與該第二共振器141的寬度w=〇3mm 且間距S=0.1mm。當Zoe=176.與Ζ0〇=61·時,該第一共振器14〇與 12 M304781: Resonance 14 〇 and second 顾 141, can naturally form a wide-banded response to the ultra-wide ship. When the far-distance-resonator 140 and the second resonator 141 are both fixed to a quarter-conducting wavelength (center frequency is 5.2 GHz), a change in the passband response can be obtained by changing the same. ^Please refer to FIG. 2(8). When Ζ8· and 2〇〇=67., the width of the first resonator (4) and the second resonator 141 is W=G.3 and the spacing is s=aimm. When Zt)e=189. with z. . When the 'the first coplanar 14G and the second resonator i4i have a width w°=e〇.fine and m giant kernel 0.2. When z. When pain and z〇〇=89., the width of the first resonator (10) and the second resonator 141 is w = 0.3 mm and the pitch s = 〇 3 mm. When z 〇 e = i76 and 4 = 96., the first resonator has a width _.3 with the second resonator 141 and a spacing s = 0.4 mm. Here, it can be observed that the smaller the pitch s is, the larger the bandwidth can be obtained, so that the parallel-coupled ultra-wide-wavelength filter 100 of the double-opening pile can obtain different bandwidth sizes by different pitch modulations. Referring to FIG. 2(9), when Zoe=228. and Z〇〇=74., the width of the first resonator 14〇 and the second resonator 141 is W=0.2 mm and the pitch s=0.1 mm. When z〇e=198 and 2. . = 67. When the first resonator 14 〇 and the second resonator 141 have a width w = 〇 3 mm and a pitch S = 0.1 mm. When Zoe=176. and Ζ0〇=61·, the first resonator 14〇 and 12 M304781

141 _ —_=〇· W 當 z〇e=159. A =二該第—編⑽與該第二伽i4i的寬度㈣5随 ._。在此可觀察到寬度评的變動會 變化,這是由於抑U貝見及通㈣141 _ — _= 〇 · W When z〇e = 159. A = two of the first - (10) and the width of the second gamma ii (four) 5 with . It can be observed here that the change in the width evaluation will change, which is due to the suppression of U Bei and Tong (4)

Up / ¥—共所產生之第—通帶之鮮係不同於 办〜H41所產生之第二通帶之辭,藉 式使得該第-共振哭^ h賴口方 141所以弟一通帶之頻率接近該第二共振器 ·· 弟一通帶之頻率以得到一寬的通帶響 搞合響應變化的探 π 猎由上面兩種 4 了求的一最佳的輕合結構參數。在本創作實施 / 取大且通帶變化量最小的結構參數為:該第-共振器⑽ 卿第幻/的見度w=0.3mm且間距㈣.w此外,藉由調 =弟一,_與該第二共振請的導波長度,其可一 頻滤波器。 員羊口此了。又计出不同中心頻率的超寬 ••祕ΓΓ—步階單元130為第—阻抗元件132與第二阻抗元件133串 131齡咖# 134鱗四阻抗元 串接所組成。該第一阻抗元件132可調整阻抗值⑼與導波長 q ’该弟二阻抗元件133可調整阻抗值(Z2)與導波長.2,該第三阻抗 耕!34可調整阻抗值网與導波長.3,該第味抗元件 阻抗值(Z4)與導波長.4。 71正 紅=W或x2=z4/z3為步階式阻抗共振器之阻抗比(ι寧_ _〇)。我們可以設計不同的阻抗比值,求出所對應出來的電子長产。 所以經由難娜-步階私携的阻抗值與導波長,整衰減響 13 M3 04781 應的中心頻率及倍頻。所以經由調控該第二步階單元i3i的阻抗值鱼 導波長,可調整衰減響應的中心頻率及倍頻。除此之外,該第一步階 單元伽與該第二步階單元131,其可藉由彎曲達到縮小面積的功效。 現請觀察第3圖,本創作實施例之雙開路捲之平行輛合之超寬頻 遽波器響應圖。該第一步階單元咖與該第二步階單元m在對稱結 構且中心頻率為L58GHZ時,該第一阻抗元件132的阻抗值⑼為 38.” $波長.!為29. ’ δ亥第二阻抗元件133可調整阻抗值(z2)為娘 春•與$波長.2為29. ’该第二阻抗元件说可調整阻抗值㈣為说·與 導波長.3為29.,該第四阻抗元件说可調整阻抗值㈣為4〇.與導 波長.4為29.。該第-衰減單元136及該第二衰減單元π在對稱结 構且中心鮮為14GHz時,該雜阻抗值為138.與導波長度為9〇.。 所以該超寬頻遽波器的中心頻率為53GHz、頻寬比為娜且 7.5-15GHZ都低於1_以下的寬止帶現象。除此之外,當該第一步階 單元130與該第二步階單元131為非對稱結構時,#可設計兩組不同 參_頻率的傳輸零點。 綜上所述,根據本創作之一種雙開路樁之平行耦合之超寬頻濾波 益励,其藉由結合共振器與衰減單元’以產生3_dB頻寬比大於8〇% 以上之雙開路捲之平行搞合之超見頻滤波器100,其同時具有以下列 優點·南頻化、微小化、易調整頻寬、易整合於半導體製程及且有高 度的商業化價值,各種材料之基板200皆可實現該雙開路樁之平行柄 合之超寬頻濾波器100。另外,具有低插入損失與高品質因素,可廣 泛應用於超寬頻無線通訊系統中。 14 M304781 雖然本創作已以前述較佳實施例揭示,然其並非用以限定本創 作’任何热習此技藝者,在不脫離本創作之精神和範圍内,當可作各 種之更動與修改。如上述的解釋,都可以作各型式的修正與變化,而 不會破壞此創作的精神。因此本創作之保護範圍當視後附之申請專利 範圍所界定者為準。Up / ¥—The total number of the first-passbands produced by the Communist Party is different from the second passband produced by H41. The borrowing makes the first-resonance crying ^H Laifang 141 so the frequency of the pass Close to the frequency of the second resonator··························································· In this creation, the structural parameters of the large and passband variation are: the first-resonator (10), the illusion/visibility w=0.3mm and the spacing (four).w In addition, by adjusting = brother one, _ The length of the guided wave with the second resonance can be a frequency filter. This is the mouth of the sheep. Further, the ultra-wide width of the different center frequencies is counted. • The step unit 130 is composed of a first impedance element 132 and a second impedance element 133. The first impedance element 132 can adjust the impedance value (9) and the guiding wavelength q ′. The second impedance element 133 can adjust the impedance value (Z2) and the guiding wavelength .2, and the third impedance is cultivated! 34 can adjust the impedance value net and the guiding wavelength. 3, the first resistance component resistance value (Z4) and the guiding wavelength .4. 71 positive red = W or x2 = z4 / z3 is the impedance ratio of the stepped impedance resonator (ι宁_ _〇). We can design different impedance ratios to find the corresponding electron long-term production. Therefore, the impedance value and the guiding wavelength carried by the Nana-step are fully attenuated by the center frequency and frequency multiplication of 13 M3 04781. Therefore, by adjusting the impedance value of the second step unit i3i, the center frequency and the frequency multiplication of the attenuation response can be adjusted. In addition to this, the first step unit gamma and the second step unit 131 can achieve the effect of reducing the area by bending. Now, please observe Fig. 3, the ultra-wideband chopper response diagram of the parallel open-circuit of the double-opening coil of the present embodiment. When the first step unit cell and the second step unit m are in a symmetrical structure and the center frequency is L58GHZ, the impedance value (9) of the first impedance element 132 is 38." $wavelength.! is 29." δ海第The second impedance element 133 can adjust the impedance value (z2) for Niangchun• and the wavelength of .2 to 29. 'The second impedance element says that the adjustable impedance value (4) is said to be the same as the guided wavelength. 3 is 29., the fourth The impedance component says that the adjustable impedance value (4) is 4 〇 and the guided wavelength is 4. The temperature is 4. The first attenuation unit 136 and the second attenuation unit π are symmetric structures and the center is freshly 14 GHz, and the impurity impedance value is 138. The length of the guided wave is 9 〇. Therefore, the center frequency of the ultra-wideband chopper is 53 GHz, the bandwidth ratio is Na and the 7.5-15 GHz is less than 1 _ wide band stop phenomenon. When the first step unit 130 and the second step unit 131 are asymmetric structures, # can design two sets of different reference frequency transmission zeros. In summary, according to the creation of a double open pile parallel coupling Ultra-wideband filtering, which combines the resonator and the attenuation unit to generate a double-open volume with a 3_dB bandwidth ratio greater than 8〇% The super-frequency filter 100 is parallelized and has the following advantages: south frequency, miniaturization, easy adjustment of bandwidth, easy integration into a semiconductor process, and high commercial value, and the substrate 200 of various materials The ultra-wideband filter 100 can realize the parallel shank of the double-open pile. In addition, it has low insertion loss and high quality factor and can be widely used in ultra-wideband wireless communication systems. 14 M304781 Although this creation has been implemented as described above For example, it is not intended to limit the creation of any of the art. Anyone who is interested in this art can make various changes and modifications without departing from the spirit and scope of the creation. As explained above, various types can be used. Amendments and changes, without prejudice to the spirit of this creation. Therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application.

15 M304781 【圖式簡單說明】 ,第1圖顯示根據本創作實施例之雙開路樁之平行柄合 之(a)電路方塊與(b)結構示意圖; 、〜慮波器 第2圖顯示為輕合線之轉合響應圖(a)寬度為Μ _與不同的間距 變化(b)間距為aimm與不同的寬度變化;以及 第3圖顯示為衰雙開路樁之平行耦合之妓麟波器頻率響應圖。15 M304781 [Simple description of the drawing], Fig. 1 shows a schematic diagram of (a) circuit block and (b) parallel shank of the double-open pile according to the present creative embodiment; The blending response of the line (a) is Μ _ with different spacing changes (b) spacing is aimm and different width variations; and Figure 3 shows the parallel coupling of the uniaxial wave frequency of the fading double open pile Response graph.

【主要元件符號說明】 1〇〇雙開路樁之平行耦合之超寬頻濾波器 110基板 111第一表面112第二表面 120第一射頻信號輸入/出埠 121第二射頻信號輸入/出埠 130第一步階單元 131第二步階單元 132第一阻抗元件 133第二阻抗元件 134第三阻抗元件 B5第四阻抗元件 136第一衰減單元137第二衰減單元 140第一共振器 141第二共振器 16[Main component symbol description] 1〇〇 double-circuit pile parallel coupling ultra-wideband filter 110 substrate 111 first surface 112 second surface 120 first radio frequency signal input/output 埠121 second radio frequency signal input/output 第130 One-step unit 131 second step unit 132 first impedance element 133 second impedance element 134 third impedance element B5 fourth impedance element 136 first attenuation unit 137 second attenuation unit 140 first resonator 141 second resonator 16

Claims (1)

M304781 九、申請專利範圍: 1· -種雙開路樁之平行_合之超寬親波器,其至少包含: 一基板,具有一第一表面及一第二表面; 一第-射頻信號輸人/騎,設置於該基板的第—表面,用於 雙=路樁之平_合之輸聽波器之信號軸/人端;4 一第二射頻信號輸人/出埠,設置於該基 雙輪之猶之超細波器之^=’_為該 一第一步階單元,設置於該基板的第一 ^ 射頻信號輸入/出埠,其用於產生衰減響應;,係電性連接於該第— 一第二步階單元,設置於該基板的第_表、 射頻信號輸入/出埠,其用於產生衰減響應;’、书性連接於該第二 一第一衰減單元,設置於該基板的第一 少 射頻信號輸入/出埠,其用於產生衰減響應;’係電性連接於該第一 ·· 一第二衰減單元,設置於該基板的第一 射f信號輸入/出埠,其用於產生衰減響應;糸電性連接於該第二 一第-共振器,設置於該基板的第—表面 料元,其用於產生-第一通帶之頻率響應連接於該第一步 一第二共振器,設置於該基板的第— 、 階單元,大致平行地相對於該第-共推哭、电生連接於该第二步 :共中振器,其用於產生一第二通帶:頻:響:電磁方式輕合於該第 該第一共振器所產生之第一通 帶之頻率係不同於該第二共振 器所 17 M304781 率’藉由增強_合方式使得該第-共振 ' 之鮮接近該帛二共振1職生之第-通帶 之頻率以得到-寬的通帶響應。 之弟一如 i申關弟1項所述之雙開路樁之平行#合之超寬頻濾、波 ^基板=!?自懸浮基板、魏板、珅化鎵基板,基板、 弗纖維基板、碳氫化合物_基板、鐵弗龍基板、鐵 弗適玻璃纖縣缺轉_綠板之―。 3' Γ^ΤΙ!1 4·如申請專利範圍第3項 器,其中該第一共振器與該第====波 5' Γΐ^ΓΙ/ ·· 6. 7如申i直 可輕導波長度改變該第二通帶之頻率。 成,、4 〃階早—第-阻抗元件與第二阻抗元件串接所組 &如申請專利綱第7項所述之雙開 器,其中該第-阻抗元件可★周敕阻丁^之超見親波 中心頻率及倍頻。 阻抗值與導波長以調整衰減響應的 18 M304781 9. 利瓣二項所述之雙鳴之伽合之超細慮波 /、4—阻抗耕可難阻抗值與導波長以調整 中心頻率及倍頻。曰μ 瓜匕項所述之雙開路樁之平行耦合之超寬頻滤波 …、該第—倾早凡為第三阻抗元件與第四阻抗元件串接所組 成0 、 江如申請專利範圍第1G項所述之雙開路樁之平行齡之超寬頻滤波 為,其中該第三阻抗元件可調整阻抗值與導波長以調整衰減響應的 中心頻率及倍頻。 η如申請專利範圍㈣項所述之雙開路樁之伽合之超寬頻滤波 為,其中該第四阻抗元件可調整阻抗值與導波長以調整衰減響應的 中心頻率及倍頻。 ·· 13.如申請專利範圍第!項所述之具寬止帶之超寬頻遽波器,其中該第 -衰減單元與鱗二衰減單元之最佳長度為四分之—導波長。 K如申請補顧第i斯叙雙_樁之平_合之超寬頻爐波 盗’其中該第一步階單元與該第二步階單元可藉由彎曲縮小面積。 申請專娜項所述之賴路樁之平_合之超寬頻遽波 為’其中该第-共振器與該第二共振器之電路形式係為同轴線、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。 19M304781 IX. Scope of application: 1· - Parallel _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ / riding, disposed on the first surface of the substrate, used for the signal axis/human end of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The two-wheeled ultra-fine wave device ^='_ is the first-step unit, the first RF signal input/output 设置 provided on the substrate, which is used to generate an attenuation response; The first and second step units are disposed on the _ table of the substrate, and the RF signal input/output 埠 is used to generate an attenuation response; ', the book is connected to the second first attenuation unit, and is set a first small RF signal input/output port on the substrate for generating an attenuation response; 'electrically connected to the first · a second attenuation unit, and the first shot f signal input provided on the substrate Exiting, which is used to generate an attenuation response; electrically connected to the second first-resonator a first surface element disposed on the substrate, wherein the frequency response of the first pass band is coupled to the first step of the second resonator, and the first and second cells are disposed on the substrate, substantially parallel to each other In the first-common push crying, the electric connection is connected to the second step: a common mode oscillator for generating a second pass band: frequency: ringing: electromagnetically lightly coupled to the first first resonator The frequency of the first passband is different from the frequency of the second resonator 17 M304781 'by the enhancement-combination mode so that the first resonance is close to the frequency of the first passband of the second resonance 1 Get a wide passband response. The brother is as the parallel of the double-opening piles described in the 1 item of the Shen Guandi. The ultra-wideband filter, wave ^ substrate =!? self-suspending substrate, Wei plate, gallium antimonide substrate, substrate, fiber substrate, hydrocarbon _Substrate, Teflon substrate, Teflon glass fiber county missing _ green board ―. 3' Γ^ΤΙ!1 4·If the third item of the patent application scope, the first resonator and the first ==== wave 5' Γΐ^ΓΙ/ ··· 6. 7 The wave length changes the frequency of the second pass band. The double-opening device of the fourth-first impedance element and the second impedance element are connected in series, and the double-impedance device according to claim 7, wherein the first-impedance element can be Super see the center frequency and multiplier of the pro-wave. Impedance value and guiding wavelength to adjust the attenuation response of 18 M304781 9. The ultra-fine wave of the double-sounding singularity described in the second item of the lobes, and the 4-impedance cultivating the hard-impedance value and the guiding wavelength to adjust the center frequency and times frequency.超μ 匕 之 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双 双The ultra-wideband filtering of the parallel age of the double-opening pile is: wherein the third impedance component can adjust the impedance value and the guiding wavelength to adjust the center frequency and the frequency multiplication of the attenuation response. η The ultra-wideband filtering of the double-opening pile according to the scope of claim (4) is that the fourth impedance element can adjust the impedance value and the guiding wavelength to adjust the center frequency and the frequency multiplication of the attenuation response. ·· 13. If you apply for the patent scope! The ultra-wideband chopper having a wide stop band, wherein the first length of the first attenuation unit and the scale two attenuation unit is a quarter wavelength. If the application is to make up for the i-Syrian double _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Applying for the sluice of the sluice of the singularity of the singularity of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Any one of the groups consisting of a trough line and a strip line. 19
TW95213253U 2006-07-27 2006-07-27 Parallel coupled line ultra wide band (UWB) filter with dual open stubs TWM304781U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI581495B (en) * 2015-12-30 2017-05-01 義守大學 Step impedance resonator filter
CN112616324A (en) * 2019-08-06 2021-04-06 爱德万测试公司 Electrical filter structure
CN114639930A (en) * 2022-02-25 2022-06-17 中国电子科技集团公司第十研究所 Dual-passband filter with isolated high passband

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI581495B (en) * 2015-12-30 2017-05-01 義守大學 Step impedance resonator filter
CN112616324A (en) * 2019-08-06 2021-04-06 爱德万测试公司 Electrical filter structure
CN114639930A (en) * 2022-02-25 2022-06-17 中国电子科技集团公司第十研究所 Dual-passband filter with isolated high passband
CN114639930B (en) * 2022-02-25 2023-05-30 中国电子科技集团公司第十研究所 High passband isolation's dual-passband filter

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