JP2001185990A5 - - Google Patents

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Publication number
JP2001185990A5
JP2001185990A5 JP2000330019A JP2000330019A JP2001185990A5 JP 2001185990 A5 JP2001185990 A5 JP 2001185990A5 JP 2000330019 A JP2000330019 A JP 2000330019A JP 2000330019 A JP2000330019 A JP 2000330019A JP 2001185990 A5 JP2001185990 A5 JP 2001185990A5
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JP
Japan
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.)
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Application number
JP2000330019A
Other versions
JP4700184B2 (ja
JP2001185990A (ja
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Publication date
Priority claimed from US09/436,428 external-priority patent/US6426683B1/en
Application filed filed Critical
Publication of JP2001185990A publication Critical patent/JP2001185990A/ja
Publication of JP2001185990A5 publication Critical patent/JP2001185990A5/ja
Application granted granted Critical
Publication of JP4700184B2 publication Critical patent/JP4700184B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2000330019A 1999-11-09 2000-10-30 改良されたｉ／ｏ整合を有する集積フィルタおよびその製造方法 Expired - Lifetime JP4700184B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/436,428 US6426683B1 (en) 1999-11-09 1999-11-09 Integrated filter with improved I/O matching and method of fabrication
US436428 1999-11-09

Publications (3)

Publication Number Publication Date
JP2001185990A JP2001185990A (ja) 2001-07-06
JP2001185990A5 true JP2001185990A5 (ja) 2007-12-13
JP4700184B2 JP4700184B2 (ja) 2011-06-15

Family

ID=23732360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000330019A Expired - Lifetime JP4700184B2 (ja) 1999-11-09 2000-10-30 改良されたｉ／ｏ整合を有する集積フィルタおよびその製造方法

Country Status (5)

Country Link
US (1) US6426683B1 (ja)
EP (1) EP1100193A3 (ja)
JP (1) JP4700184B2 (ja)
KR (1) KR100652546B1 (ja)
CN (1) CN1167197C (ja)

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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
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
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
CA2655619C (en) * 2006-06-27 2013-09-03 Sensormatic Electronics Corporation Resonant circuit tuning system with dynamic impedance matching
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
US8680940B2 (en) 2010-01-15 2014-03-25 Wispry, Inc. Tunable matching network circuit topology devices and methods
CN103004014B (zh) * 2010-05-28 2015-06-17 爱德万测试公司 电滤波器结构
WO2011147470A1 (en) 2010-05-28 2011-12-01 Verigy (Singapore) Pte. Ltd. Electrical double filter structure and its multi -layer implementation
US9209772B2 (en) * 2010-05-28 2015-12-08 Advantest Corporation Electrical filter structure
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

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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
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
EP0648015B1 (en) * 1993-10-08 2000-05-31 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter
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

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