CN110071702B - 一种带通滤波器及双工器 - Google Patents

一种带通滤波器及双工器 Download PDF

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Publication number
CN110071702B
CN110071702B CN201910123846.7A CN201910123846A CN110071702B CN 110071702 B CN110071702 B CN 110071702B CN 201910123846 A CN201910123846 A CN 201910123846A CN 110071702 B CN110071702 B CN 110071702B
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China
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parallel
inductor
resonator
resonators
series
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CN201910123846.7A
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English (en)
Chinese (zh)
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CN110071702A (zh
Inventor
庞慰
蔡华林
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Tianjin University
ROFS Microsystem Tianjin Co Ltd
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Tianjin University
ROFS Microsystem Tianjin Co Ltd
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Priority to CN201910123846.7A priority Critical patent/CN110071702B/zh
Publication of CN110071702A publication Critical patent/CN110071702A/zh
Priority to PCT/CN2020/074878 priority patent/WO2020168958A1/fr
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/547—Notch filters, e.g. notch BAW or thin film resonator filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Filters And Equalizers (AREA)
CN201910123846.7A 2019-02-19 2019-02-19 一种带通滤波器及双工器 Active CN110071702B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910123846.7A CN110071702B (zh) 2019-02-19 2019-02-19 一种带通滤波器及双工器
PCT/CN2020/074878 WO2020168958A1 (fr) 2019-02-19 2020-02-12 Filtre passe-bande et duplexeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910123846.7A CN110071702B (zh) 2019-02-19 2019-02-19 一种带通滤波器及双工器

Publications (2)

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CN110071702A CN110071702A (zh) 2019-07-30
CN110071702B true CN110071702B (zh) 2023-04-07

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CN (1) CN110071702B (fr)
WO (1) WO2020168958A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110071702B (zh) * 2019-02-19 2023-04-07 天津大学 一种带通滤波器及双工器
CN110661508A (zh) * 2019-09-17 2020-01-07 天津大学 一种双工器、多工器、高频前端电路以及通信装置
CN111130499B (zh) * 2020-01-06 2023-05-02 中国电子科技集团公司第十三研究所 一种宽带薄膜腔声谐振滤波器
CN111371407B (zh) * 2020-03-18 2021-02-26 诺思(天津)微系统有限责任公司 调整谐振频率的方法和滤波器、多工器、通信设备
CN111969978B (zh) * 2020-08-31 2022-03-15 诺思(天津)微系统有限责任公司 滤波器设计方法和滤波器、多工器、通信设备
CN116527009B (zh) * 2023-06-20 2023-12-05 华南理工大学 电学器件与声学器件混合的滤波器及射频前端

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1870426A (zh) * 2005-05-25 2006-11-29 富士通媒体部品株式会社 声波滤波器和声波双工器

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
FR2922696B1 (fr) * 2007-10-22 2010-03-12 St Microelectronics Sa Resonateur a ondes de lamb
JP2010220163A (ja) * 2009-03-19 2010-09-30 Seiko Epson Corp ラム波型共振子及び発振器
JP2012253497A (ja) * 2011-06-01 2012-12-20 Taiyo Yuden Co Ltd 電子回路及び電子モジュール
CN104115411B (zh) * 2012-02-06 2016-01-20 太阳诱电株式会社 滤波器电路和模块
JP2013223025A (ja) * 2012-04-13 2013-10-28 Taiyo Yuden Co Ltd フィルタ装置、フィルタ装置の製造方法及びデュプレクサ
WO2014064987A1 (fr) * 2012-10-24 2014-05-01 株式会社村田製作所 Dispositif de filtre
WO2014075183A1 (fr) * 2012-11-13 2014-05-22 Talebinejad Mehran Circuit et procédé à utiliser dans la stimulation magnétique transcrânienne
JP5818033B2 (ja) * 2013-07-23 2015-11-18 Tdk株式会社 ダイプレクサ
JP6337867B2 (ja) * 2015-10-26 2018-06-06 株式会社村田製作所 帯域通過型フィルタ及びデュプレクサ
JP6590760B2 (ja) * 2016-06-10 2019-10-16 太陽誘電株式会社 弾性波デバイス
CN110679033A (zh) * 2017-05-11 2020-01-10 伊根图有限公司 紧凑型带通滤波器
CN110071702B (zh) * 2019-02-19 2023-04-07 天津大学 一种带通滤波器及双工器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1870426A (zh) * 2005-05-25 2006-11-29 富士通媒体部品株式会社 声波滤波器和声波双工器

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Publication number Publication date
WO2020168958A1 (fr) 2020-08-27
CN110071702A (zh) 2019-07-30

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