KR100746065B1 - 분파 필터 패키지 - Google Patents
분파 필터 패키지 Download PDFInfo
- Publication number
- KR100746065B1 KR100746065B1 KR1020000011583A KR20000011583A KR100746065B1 KR 100746065 B1 KR100746065 B1 KR 100746065B1 KR 1020000011583 A KR1020000011583 A KR 1020000011583A KR 20000011583 A KR20000011583 A KR 20000011583A KR 100746065 B1 KR100746065 B1 KR 100746065B1
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- saw
- branching
- circuit
- substrate board
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 148
- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 238000000034 method Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000010897 surface acoustic wave method Methods 0.000 description 264
- 238000010586 diagram Methods 0.000 description 19
- 239000003990 capacitor Substances 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 8
- 238000010295 mobile communication Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
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- 238000005859 coupling reaction Methods 0.000 description 2
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- OJGQFYYLKNCIJD-UHFFFAOYSA-N miroprofen Chemical compound C1=CC(C(C(O)=O)C)=CC=C1C1=CN(C=CC=C2)C2=N1 OJGQFYYLKNCIJD-UHFFFAOYSA-N 0.000 description 1
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Images
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
- H03H9/70—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
- H03H9/725—Duplexers
-
- 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
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
- H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
-
- 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)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (7)
- 분파 필터 패키지에 있어서,서로 상이한 주파수 통과 대역을 가지는 송신용 SAW 필터 및 수신용 SAW 필터가 형성되는 압전기 기판을 수용하는 SAW 필터 칩 수용 영역;상기 송신용 SAW 필터 및 상기 수신용 SAW 필터에 대한 임피던스 매칭 회로;상기 송신용 SAW 필터 및 상기 수신용 SAW 필터에 대한 분파 회로; 및제 1 패키지 기판 보드 및 제 2 패키지 기판 보드를 구비하고,상기 임피던스 매칭 회로는, 스트립 라인 회로 및 개방 회로를 사용함으로써 형성되며,상기 스트립 라인 회로는, 상기 제 1 패키지 기판 보드 상에 형성되고,상기 개방 회로 및 상기 분파 회로는, 상기 제 2 패키지 기판 보드 상에 형성되는 것을 특징으로 하는 분파 필터 패키지.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 분파 회로는 50 옴 보다 낮은 특성 임피던스를 가지는 것을 특징으로 하는 분파 필터 패키지.
- 제 1 항에 있어서,복수의 패키지 기판 보드를 더 구비하며,상기 송신용 SAW 필터 및 상기 수신용 SAW 필터에 대한 접지 전압 패턴은 상기 복수의 패키지 기판 보드 중 1개 상에 개별적으로 형성되는 것을 특징으로 하는 분파 필터 패키지.
- 제 1 항에 있어서,상기 송신용 SAW 필터 및 상기 수신용 SAW 필터로부터 발생되는 열을 상기 분파 필터 패키지로부터 방출하는 열 방출 개구를 더 구비하는 것을 특징으로 하는 분파 필터 패키지.
- 제 1 항에 있어서,복수의 패키지 기판 보드를 더 구비하며,상기 임피던스 매칭 회로로서 사용되는 가상 노이즈 제거 오픈 스터브가 상기 복수의 패키지 기판 보드중 1개상에 형성되는 것을 특징으로 하는 분파 필터 패키지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11149959A JP2000068785A (ja) | 1998-06-09 | 1999-05-28 | 分波器及び分波器パッケ―ジ |
JP99-149959 | 1999-05-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070029999A Division KR100759737B1 (ko) | 1999-05-28 | 2007-03-27 | 분파 필터 패키지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010006758A KR20010006758A (ko) | 2001-01-26 |
KR100746065B1 true KR100746065B1 (ko) | 2007-08-03 |
Family
ID=15486352
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000011583A KR100746065B1 (ko) | 1999-05-28 | 2000-03-08 | 분파 필터 패키지 |
KR1020070029999A KR100759737B1 (ko) | 1999-05-28 | 2007-03-27 | 분파 필터 패키지 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070029999A KR100759737B1 (ko) | 1999-05-28 | 2007-03-27 | 분파 필터 패키지 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1056201A3 (ko) |
KR (2) | KR100746065B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3900013B2 (ja) * | 2001-07-30 | 2007-04-04 | 株式会社村田製作所 | 弾性表面波分波器、通信装置 |
JP4000960B2 (ja) * | 2001-10-19 | 2007-10-31 | 株式会社村田製作所 | 分波器、通信装置 |
KR20030067901A (ko) * | 2002-02-08 | 2003-08-19 | 텔레포스 주식회사 | Saw 듀플렉서 |
US9853620B2 (en) | 2013-05-03 | 2017-12-26 | Skyworks Solutions, Inc. | Coupled-resonator on-die filters for WiFi applications |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0416014A (ja) * | 1990-05-09 | 1992-01-21 | Murata Mfg Co Ltd | 弾性表面波装置 |
JPH0716427A (ja) * | 1993-06-22 | 1995-01-20 | Kaoru Umeya | 空気浄化装置 |
JPH07226607A (ja) * | 1994-02-10 | 1995-08-22 | Hitachi Ltd | 分波器、分波器モジュールおよび無線通信装置 |
JPH0998046A (ja) * | 1995-10-02 | 1997-04-08 | Fujitsu Ltd | 分波器 |
JPH10233648A (ja) | 1997-02-21 | 1998-09-02 | Oki Electric Ind Co Ltd | 分波器 |
JPH10322105A (ja) | 1997-05-19 | 1998-12-04 | Oki Electric Ind Co Ltd | 分波器 |
JPH1168512A (ja) | 1997-08-22 | 1999-03-09 | Japan Radio Co Ltd | 弾性表面波フィルタ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000068785A (ja) * | 1998-06-09 | 2000-03-03 | Oki Electric Ind Co Ltd | 分波器及び分波器パッケ―ジ |
-
2000
- 2000-03-08 KR KR1020000011583A patent/KR100746065B1/ko active IP Right Grant
- 2000-03-09 EP EP00105052A patent/EP1056201A3/en not_active Withdrawn
-
2007
- 2007-03-27 KR KR1020070029999A patent/KR100759737B1/ko not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0416014A (ja) * | 1990-05-09 | 1992-01-21 | Murata Mfg Co Ltd | 弾性表面波装置 |
JPH0716427A (ja) * | 1993-06-22 | 1995-01-20 | Kaoru Umeya | 空気浄化装置 |
JPH07226607A (ja) * | 1994-02-10 | 1995-08-22 | Hitachi Ltd | 分波器、分波器モジュールおよび無線通信装置 |
JPH0998046A (ja) * | 1995-10-02 | 1997-04-08 | Fujitsu Ltd | 分波器 |
JPH10233648A (ja) | 1997-02-21 | 1998-09-02 | Oki Electric Ind Co Ltd | 分波器 |
JPH10322105A (ja) | 1997-05-19 | 1998-12-04 | Oki Electric Ind Co Ltd | 分波器 |
JPH1168512A (ja) | 1997-08-22 | 1999-03-09 | Japan Radio Co Ltd | 弾性表面波フィルタ |
Also Published As
Publication number | Publication date |
---|---|
KR20070039025A (ko) | 2007-04-11 |
KR20010006758A (ko) | 2001-01-26 |
EP1056201A3 (en) | 2008-02-20 |
KR100759737B1 (ko) | 2007-09-20 |
EP1056201A2 (en) | 2000-11-29 |
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