CN1167197C - 具有改进的输入/输出匹配的集成滤波器及其制造方法 - Google Patents
具有改进的输入/输出匹配的集成滤波器及其制造方法 Download PDFInfo
- Publication number
- CN1167197C CN1167197C CNB001329383A CN00132938A CN1167197C CN 1167197 C CN1167197 C CN 1167197C CN B001329383 A CNB001329383 A CN B001329383A CN 00132938 A CN00132938 A CN 00132938A CN 1167197 C CN1167197 C CN 1167197C
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- CN
- China
- Prior art keywords
- input
- output
- integrated
- integrated filter
- parallel impedance
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 230000003071 parasitic effect Effects 0.000 claims abstract description 71
- 230000008878 coupling Effects 0.000 claims abstract description 34
- 238000010168 coupling process Methods 0.000 claims abstract description 34
- 238000005859 coupling reaction Methods 0.000 claims abstract description 34
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000010897 surface acoustic wave method Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- 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
- H03H9/0004—Impedance-matching networks
-
- 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
- H03H7/01—Frequency selective two-port networks
-
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1758—Series LC in shunt or branch path
-
- 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
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
-
- 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
- H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
-
- 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
- H03H9/05—Holders; Supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0542—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a lateral arrangement
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Filters And Equalizers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/436,428 | 1999-11-09 | ||
US09/436,428 US6426683B1 (en) | 1999-11-09 | 1999-11-09 | Integrated filter with improved I/O matching and method of fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1295379A CN1295379A (zh) | 2001-05-16 |
CN1167197C true CN1167197C (zh) | 2004-09-15 |
Family
ID=23732360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001329383A Expired - Fee Related CN1167197C (zh) | 1999-11-09 | 2000-11-08 | 具有改进的输入/输出匹配的集成滤波器及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6426683B1 (zh) |
EP (1) | EP1100193A3 (zh) |
JP (1) | JP4700184B2 (zh) |
KR (1) | KR100652546B1 (zh) |
CN (1) | CN1167197C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101501991B (zh) * | 2006-06-27 | 2012-06-13 | 传感电子公司 | 带有动态阻抗匹配的谐振电路调谐系统 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6914493B2 (en) * | 2001-03-08 | 2005-07-05 | Rf Monolithics, Inc. | Noise resistant low phase noise, frequency tracking oscillators and methods of operating the same |
US6909334B2 (en) * | 2001-03-08 | 2005-06-21 | Rf Monolithics, Inc. | Low phase noise, wide tune range saw oscillators and methods of operating the same |
US6924716B2 (en) * | 2003-07-10 | 2005-08-02 | Motorola, Inc. | Method and apparatus for reduction of electromagnetic feed through in a SAW filter |
JP4135928B2 (ja) | 2003-11-28 | 2008-08-20 | Tdk株式会社 | バラン |
US7030717B2 (en) * | 2004-05-19 | 2006-04-18 | Soontai Tech Co., Ltd | Impedance-matching wave filter |
US7250828B2 (en) * | 2005-03-16 | 2007-07-31 | Tdk Corporation | Compact balun |
US7421252B2 (en) * | 2005-08-02 | 2008-09-02 | Freescale Semiconductor, Inc. | Center frequency control of an integrated phase rotator band-pass filter using VCO coarse trim bits |
US8039880B2 (en) * | 2005-09-13 | 2011-10-18 | Raytheon Company | High performance microwave switching devices and circuits |
DE102005051852B4 (de) * | 2005-10-28 | 2021-05-20 | Snaptrack, Inc. | SAW Filter mit breitbandiger Bandsperre |
JP2007201350A (ja) | 2006-01-30 | 2007-08-09 | Sanyo Electric Co Ltd | 半導体集積回路 |
US7579670B2 (en) * | 2006-07-03 | 2009-08-25 | Semiconductor Components Industries, L.L.C. | Integrated filter having ground plane structure |
KR100792132B1 (ko) * | 2007-06-18 | 2008-01-04 | 이영숙 | 체인형 아이젠 |
US8405467B2 (en) * | 2007-11-27 | 2013-03-26 | Qualcomm Incorporated | Methods and apparatuses for inductor tuning in radio frequency integrated circuits |
US8131247B2 (en) * | 2009-05-20 | 2012-03-06 | Broadcom Corporation | Method and system for an intermediate frequency (IF) channel select filter with an integrated alternate adjacent channel interference (AACI) filter |
EP2524428B1 (en) * | 2010-01-15 | 2018-03-21 | Wispry, Inc. | Tunable matching network circuit topology devices and methods |
KR101435737B1 (ko) | 2010-05-28 | 2014-08-28 | 어드밴테스트 (싱가포르) 피티이. 엘티디. | 전기 이중 필터 구조 및 이의 다층 구현 |
US9209772B2 (en) * | 2010-05-28 | 2015-12-08 | Advantest Corporation | Electrical filter structure |
CN103004014B (zh) * | 2010-05-28 | 2015-06-17 | 爱德万测试公司 | 电滤波器结构 |
DE102013104842B4 (de) * | 2013-05-10 | 2015-11-12 | Epcos Ag | Zur Miniaturisierung geeignetes HF-Bauelement mit verringerter Kopplung |
JP6380400B2 (ja) | 2013-09-26 | 2018-08-29 | 株式会社村田製作所 | 周波数可変フィルタ |
DE102014102707A1 (de) * | 2014-02-28 | 2015-09-03 | Epcos Ag | Abstimmbares elektroakustisches HF-Filter mit verbesserten elektrischen Eigenschaften und Verfahren zum Betrieb eines solchen Filters |
CN105048988B (zh) * | 2015-07-01 | 2017-11-07 | 东南大学 | 氮化镓基低漏电流固支梁的开关电容滤波器及制备方法 |
DE102019101888B4 (de) * | 2019-01-25 | 2020-10-08 | RF360 Europe GmbH | Konfigurierbares mikroakustisches HF-Filter |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3812442A (en) * | 1972-02-29 | 1974-05-21 | W Muckelroy | Ceramic inductor |
JPS57194615A (en) * | 1981-05-27 | 1982-11-30 | Clarion Co Ltd | Matching circuit for surface acoustic wave |
JPH02237211A (ja) * | 1989-03-10 | 1990-09-19 | Nec Corp | 弾性表面波フィルタ |
JPH03165058A (ja) * | 1989-11-24 | 1991-07-17 | Mitsubishi Electric Corp | 半導体装置 |
EP0648015B1 (en) * | 1993-10-08 | 2000-05-31 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave filter |
JP3532624B2 (ja) * | 1993-10-08 | 2004-05-31 | 松下電器産業株式会社 | 弾性表面波フィルタ |
US5457427A (en) * | 1994-04-29 | 1995-10-10 | Philips Electronics North America Corporation | High-frequency amplifier means with enhanced output resistance |
NO301202B1 (no) * | 1995-06-28 | 1997-09-22 | Ame Space As | Tilpasningskrets |
JPH09121138A (ja) * | 1995-08-24 | 1997-05-06 | Fujitsu Ltd | フィルタ装置及びこれを用いた無線装置 |
JPH0998056A (ja) * | 1995-09-29 | 1997-04-08 | Toshiba Corp | 弾性表面波装置 |
JPH10209374A (ja) * | 1997-01-21 | 1998-08-07 | Murata Mfg Co Ltd | 集積化デバイス |
US5933062A (en) * | 1997-11-04 | 1999-08-03 | Motorola Inc. | Acoustic wave ladder filter with effectively increased coupling coefficient and method of providing same |
-
1999
- 1999-11-09 US US09/436,428 patent/US6426683B1/en not_active Expired - Lifetime
-
2000
- 2000-10-19 KR KR1020000061462A patent/KR100652546B1/ko active IP Right Grant
- 2000-10-30 JP JP2000330019A patent/JP4700184B2/ja not_active Expired - Lifetime
- 2000-10-30 EP EP00123638A patent/EP1100193A3/en not_active Withdrawn
- 2000-11-08 CN CNB001329383A patent/CN1167197C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101501991B (zh) * | 2006-06-27 | 2012-06-13 | 传感电子公司 | 带有动态阻抗匹配的谐振电路调谐系统 |
Also Published As
Publication number | Publication date |
---|---|
EP1100193A2 (en) | 2001-05-16 |
US6426683B1 (en) | 2002-07-30 |
JP2001185990A (ja) | 2001-07-06 |
JP4700184B2 (ja) | 2011-06-15 |
KR20010051114A (ko) | 2001-06-25 |
KR100652546B1 (ko) | 2006-12-01 |
EP1100193A3 (en) | 2008-01-23 |
CN1295379A (zh) | 2001-05-16 |
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Owner name: FISICAL SEMICONDUCTOR INC. Free format text: FORMER NAME: FREEDOM SEMICONDUCTOR CORP. |
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Address after: Texas in the United States Patentee after: FREESCALE SEMICONDUCTOR, Inc. Address before: Texas in the United States Patentee before: FreeScale Semiconductor |
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Address after: Texas in the United States Patentee after: NXP USA, Inc. Address before: Texas in the United States Patentee before: FREESCALE SEMICONDUCTOR, Inc. |
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