CN111147043B - 高通滤波器及多路复用器 - Google Patents
高通滤波器及多路复用器 Download PDFInfo
- Publication number
- CN111147043B CN111147043B CN201911044412.4A CN201911044412A CN111147043B CN 111147043 B CN111147043 B CN 111147043B CN 201911044412 A CN201911044412 A CN 201911044412A CN 111147043 B CN111147043 B CN 111147043B
- Authority
- CN
- China
- Prior art keywords
- acoustic wave
- wave resonator
- resonator
- pass filter
- acoustic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 40
- 239000010409 thin film Substances 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 description 58
- 239000000758 substrate Substances 0.000 description 27
- 230000005540 biological transmission Effects 0.000 description 24
- 230000007704 transition Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 17
- 239000010408 film Substances 0.000 description 17
- 238000004088 simulation Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/205—Constructional features of resonators consisting of piezoelectric or electrostrictive material having multiple resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/566—Electric coupling means therefor
- H03H9/568—Electric coupling means therefor consisting of a ladder configuration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/60—Electric coupling means therefor
- H03H9/605—Electric coupling means therefor consisting of a ladder configuration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
- H03H9/72—Networks using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Filters And Equalizers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018208626A JP7328751B2 (ja) | 2018-11-06 | 2018-11-06 | ハイパスフィルタおよびマルチプレクサ |
| JP2018-208626 | 2018-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111147043A CN111147043A (zh) | 2020-05-12 |
| CN111147043B true CN111147043B (zh) | 2024-04-02 |
Family
ID=70457821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911044412.4A Active CN111147043B (zh) | 2018-11-06 | 2019-10-30 | 高通滤波器及多路复用器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11082030B2 (enExample) |
| JP (1) | JP7328751B2 (enExample) |
| CN (1) | CN111147043B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3100405B1 (fr) | 2019-09-04 | 2021-12-31 | Frecnsys | Capteur à ondes acoustiques différentiel |
| CN111740715A (zh) * | 2020-06-22 | 2020-10-02 | 深圳市信维通信股份有限公司 | 一种滤波装置、一种射频前端装置及一种无线通信装置 |
| JP7665197B2 (ja) * | 2021-06-28 | 2025-04-21 | 三安ジャパンテクノロジー株式会社 | バンドパスフィルタ回路、モジュール |
| JP2023121294A (ja) * | 2022-02-21 | 2023-08-31 | Tdk株式会社 | フィルタ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07231242A (ja) * | 1994-02-18 | 1995-08-29 | Hitachi Ltd | 表面波フィルタ、分波器および移動無線装置 |
| CN102611410A (zh) * | 2011-01-19 | 2012-07-25 | 太阳诱电株式会社 | 双工器 |
| CN107070431A (zh) * | 2016-01-13 | 2017-08-18 | 太阳诱电株式会社 | 声波谐振器、滤波器和双工器 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07221504A (ja) | 1994-01-28 | 1995-08-18 | Oki Electric Ind Co Ltd | フィルタ回路及び移動体通信装置 |
| JP2001024475A (ja) | 1999-07-09 | 2001-01-26 | Oki Electric Ind Co Ltd | 弾性表面波フィルタ |
| JP5122655B2 (ja) * | 2008-11-28 | 2013-01-16 | 太陽誘電株式会社 | デュプレクサおよび電子装置 |
| JP5781827B2 (ja) * | 2011-05-11 | 2015-09-24 | 太陽誘電株式会社 | ラダーフィルタ、分波器及びモジュール |
| JP5873307B2 (ja) * | 2011-11-21 | 2016-03-01 | 太陽誘電株式会社 | フィルタおよび分波器 |
| JP6822764B2 (ja) * | 2015-12-17 | 2021-01-27 | Tdk株式会社 | 分波器 |
| US10277198B2 (en) * | 2016-02-19 | 2019-04-30 | Qorvo Us, Inc. | High power and low loss acoustic filter |
| JP6654935B2 (ja) * | 2016-03-08 | 2020-02-26 | 日本電波工業株式会社 | ノッチフィルタ |
| CN109075771B (zh) * | 2016-04-08 | 2022-08-16 | 谐振公司 | 射频滤波器，高选择性三工器和通信设备 |
| JP6909007B2 (ja) | 2017-02-08 | 2021-07-28 | 太陽誘電株式会社 | フィルタ回路、マルチプレクサおよびモジュール |
| JP6669681B2 (ja) | 2017-02-08 | 2020-03-18 | 太陽誘電株式会社 | フィルタ回路、マルチプレクサおよびモジュール |
| US10700666B2 (en) * | 2017-02-08 | 2020-06-30 | Taiyo Yuden Co., Ltd. | Filter circuit, multiplexer, and module |
| US11563423B2 (en) * | 2018-05-25 | 2023-01-24 | Skyworks Solutions, Inc. | Filter including acoustic wave resonator in parallel with circuit element |
-
2018
- 2018-11-06 JP JP2018208626A patent/JP7328751B2/ja active Active
-
2019
- 2019-07-23 US US16/520,034 patent/US11082030B2/en active Active
- 2019-10-30 CN CN201911044412.4A patent/CN111147043B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07231242A (ja) * | 1994-02-18 | 1995-08-29 | Hitachi Ltd | 表面波フィルタ、分波器および移動無線装置 |
| CN102611410A (zh) * | 2011-01-19 | 2012-07-25 | 太阳诱电株式会社 | 双工器 |
| CN107070431A (zh) * | 2016-01-13 | 2017-08-18 | 太阳诱电株式会社 | 声波谐振器、滤波器和双工器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111147043A (zh) | 2020-05-12 |
| JP7328751B2 (ja) | 2023-08-17 |
| US20200144990A1 (en) | 2020-05-07 |
| JP2020077927A (ja) | 2020-05-21 |
| US11082030B2 (en) | 2021-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112600532B (zh) | 弹性波滤波器装置 | |
| JP7363952B2 (ja) | 弾性波フィルタ | |
| CN107124152B (zh) | 多工器、发送装置以及接收装置 | |
| CN111147043B (zh) | 高通滤波器及多路复用器 | |
| US9998098B2 (en) | Band pass filter and duplexer | |
| CN106664068A (zh) | 带通滤波器以及滤波器模块 | |
| CN110419162B (zh) | 提取器 | |
| CN109964409B (zh) | 滤波器装置以及多工器 | |
| US6265808B1 (en) | Surface acoustic wave filter | |
| CN114008917A (zh) | 弹性波滤波器和多工器 | |
| CN114208035B (zh) | 弹性波滤波器 | |
| CN110235364B (zh) | 弹性波装置、双工器以及滤波器装置 | |
| CN113206653A (zh) | 弹性波滤波器 | |
| US11916536B2 (en) | Filter device and multiplexer | |
| CN116868506A (zh) | 弹性波滤波器以及多工器 | |
| WO2023243519A1 (ja) | マルチプレクサ | |
| CN116134730A (zh) | 弹性波滤波器 | |
| JP7665197B2 (ja) | バンドパスフィルタ回路、モジュール | |
| JP2020150363A (ja) | フィルタおよびマルチプレクサ | |
| US10972072B2 (en) | Composite multiplexer | |
| JP2023124511A (ja) | フィルタおよびマルチプレクサ | |
| CN120303878A (zh) | 梯型滤波器 | |
| JP2020182089A (ja) | フィルタ回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |