KR100884374B1 - 통신용 이종 소자간 결합 모듈 - Google Patents
통신용 이종 소자간 결합 모듈 Download PDFInfo
- Publication number
- KR100884374B1 KR100884374B1 KR1020080042883A KR20080042883A KR100884374B1 KR 100884374 B1 KR100884374 B1 KR 100884374B1 KR 1020080042883 A KR1020080042883 A KR 1020080042883A KR 20080042883 A KR20080042883 A KR 20080042883A KR 100884374 B1 KR100884374 B1 KR 100884374B1
- Authority
- KR
- South Korea
- Prior art keywords
- saw
- filter
- signal
- dielectric filter
- communication
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 38
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 36
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
-
- 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
- H03H9/64—Filters using surface acoustic waves
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (3)
- RF 신호 중 일정 주파수 대역의 신호만을 선택적으로 통과시키는 유전체 필터와;상기 유전체 필터의 입력단 및 출력단 측에 각각 한 쌍씩 구비되는 SAW 소자와;상기 유전체 필터 및 SAW 소자들의 입출력단 사이에 각각 개재되어 각 소자간의 임피던스 정합을 구현하는 매칭 소자;를 포함하여 구성되되,상기 SAW 소자는,SAW 공진기(Resonator) 또는 RF SAW 필터 중 어느 하나인 것을 특징으로 하는 통신용 이종 소자간 결합 모듈.
- 제 1항에 있어서,상기 유전체 필터는,RF SAW 필터, LC 필터, 세라믹 필터 또는 체적 탄성파 필터(FBAR) 중 어느 하나인 것을 특징으로 하는 통신용 이종 소자간 결합 모듈.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080042883A KR100884374B1 (ko) | 2008-05-08 | 2008-05-08 | 통신용 이종 소자간 결합 모듈 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080042883A KR100884374B1 (ko) | 2008-05-08 | 2008-05-08 | 통신용 이종 소자간 결합 모듈 |
Publications (1)
Publication Number | Publication Date |
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KR100884374B1 true KR100884374B1 (ko) | 2009-02-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080042883A KR100884374B1 (ko) | 2008-05-08 | 2008-05-08 | 통신용 이종 소자간 결합 모듈 |
Country Status (1)
Country | Link |
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KR (1) | KR100884374B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101801114B1 (ko) * | 2016-06-15 | 2017-12-20 | 여주대학교 산학협력단 | Lte ics 중계기급에 적용되는 if단 로우 딜레이 타임 필터 모듈 및 그 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040251990A1 (en) | 2003-04-23 | 2004-12-16 | Fujitsu Media Devices Limited | Surface acoustic wave device |
KR100541068B1 (ko) | 2005-04-15 | 2006-01-10 | 센티스 주식회사 | 유전체필터를 갖춘 중계기 |
KR20060129750A (ko) * | 2005-06-13 | 2006-12-18 | (주)지에스텔레텍 | 신호수신장치 |
-
2008
- 2008-05-08 KR KR1020080042883A patent/KR100884374B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040251990A1 (en) | 2003-04-23 | 2004-12-16 | Fujitsu Media Devices Limited | Surface acoustic wave device |
KR100541068B1 (ko) | 2005-04-15 | 2006-01-10 | 센티스 주식회사 | 유전체필터를 갖춘 중계기 |
KR20060129750A (ko) * | 2005-06-13 | 2006-12-18 | (주)지에스텔레텍 | 신호수신장치 |
Non-Patent Citations (1)
Title |
---|
"Ultra-Steep Cut-Off Double Mode SAW Filter and Its Application to a PCS Duplexer", IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency control, Sep. 2007 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101801114B1 (ko) * | 2016-06-15 | 2017-12-20 | 여주대학교 산학협력단 | Lte ics 중계기급에 적용되는 if단 로우 딜레이 타임 필터 모듈 및 그 제조 방법 |
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