CN114391225A - 一种多工装置 - Google Patents
一种多工装置 Download PDFInfo
- Publication number
- CN114391225A CN114391225A CN201980098515.0A CN201980098515A CN114391225A CN 114391225 A CN114391225 A CN 114391225A CN 201980098515 A CN201980098515 A CN 201980098515A CN 114391225 A CN114391225 A CN 114391225A
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- China
- Prior art keywords
- devices
- substrate
- filter
- resonant
- resonator
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Micromachines (AREA)
Abstract
一种多工装置(300,600,700),包括:至少一个第一滤波装置(301,400,601,603,701,703),用于信号发射,以及至少一个第二滤波装置(303,500,605,705,707),用于信号接收,其中,至少一个第一滤波装置(301,400,601,603,701,703)包括第一基底,至少一个第二滤波装置(303,500,605,705,707)包括第二基底。多工装置(300,600,700)中的至少一个第一滤波装置(301,400,601,603,701,703)的第一基底采用散热性能较好的材料,至少一个第二滤波装置(303,500,605,705,707)的第二基底采用射频损耗较低的材料,从而可以同时满足对于至少一个第一滤波装置(301,400,601,603,701,703)和至少一个第二滤波装置(303,500,605,705,707)的不同需求。
Description
PCT国内申请,说明书已公开。
Claims (11)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/104603 WO2021042346A1 (zh) | 2019-09-05 | 2019-09-05 | 一种多工装置 |
Publications (1)
Publication Number | Publication Date |
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CN114391225A true CN114391225A (zh) | 2022-04-22 |
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ID=74852925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201980098515.0A Pending CN114391225A (zh) | 2019-09-05 | 2019-09-05 | 一种多工装置 |
Country Status (2)
Country | Link |
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CN (1) | CN114391225A (zh) |
WO (1) | WO2021042346A1 (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101473534A (zh) * | 2006-06-21 | 2009-07-01 | 株式会社村田制作所 | 弹性波滤波装置及双工器 |
CN103138709A (zh) * | 2013-01-17 | 2013-06-05 | 天津大学 | 射频滤波器和射频多工器 |
US20180181131A1 (en) * | 2016-12-27 | 2018-06-28 | Hon Hai Precision Industry Co., Ltd. | Light transmitting and receiving device and light detection and ranging system |
CN108828575A (zh) * | 2018-05-03 | 2018-11-16 | 清华大学 | 收发装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3913700B2 (ja) * | 2003-04-08 | 2007-05-09 | 富士通メディアデバイス株式会社 | 弾性表面波デバイス及びその製造方法 |
US9035721B2 (en) * | 2008-07-30 | 2015-05-19 | Kyocera Corporation | Duplexer, communication module component, and communication device |
CN103078157B (zh) * | 2013-01-16 | 2016-03-30 | 天津大学 | 一种压电声波双工器模块 |
US10536133B2 (en) * | 2016-04-22 | 2020-01-14 | Avago Technologies International Sales Pte. Limited | Composite surface acoustic wave (SAW) device with absorbing layer for suppression of spurious responses |
JP7057636B2 (ja) * | 2017-08-16 | 2022-04-20 | 株式会社村田製作所 | マルチプレクサ |
WO2019065027A1 (ja) * | 2017-09-29 | 2019-04-04 | 株式会社村田製作所 | ハイブリッドフィルタ装置およびマルチプレクサ |
CN109831174A (zh) * | 2018-11-28 | 2019-05-31 | 天津大学 | 一种双工器 |
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2019
- 2019-09-05 CN CN201980098515.0A patent/CN114391225A/zh active Pending
- 2019-09-05 WO PCT/CN2019/104603 patent/WO2021042346A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101473534A (zh) * | 2006-06-21 | 2009-07-01 | 株式会社村田制作所 | 弹性波滤波装置及双工器 |
CN103138709A (zh) * | 2013-01-17 | 2013-06-05 | 天津大学 | 射频滤波器和射频多工器 |
US20180181131A1 (en) * | 2016-12-27 | 2018-06-28 | Hon Hai Precision Industry Co., Ltd. | Light transmitting and receiving device and light detection and ranging system |
CN108828575A (zh) * | 2018-05-03 | 2018-11-16 | 清华大学 | 收发装置 |
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WO2021042346A1 (zh) | 2021-03-11 |
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