FI20001525A - Sovituspiiri - Google Patents

Sovituspiiri Download PDF

Info

Publication number
FI20001525A
FI20001525A FI20001525A FI20001525A FI20001525A FI 20001525 A FI20001525 A FI 20001525A FI 20001525 A FI20001525 A FI 20001525A FI 20001525 A FI20001525 A FI 20001525A FI 20001525 A FI20001525 A FI 20001525A
Authority
FI
Finland
Prior art keywords
matching circuit
matching
circuit
Prior art date
Application number
FI20001525A
Other languages
English (en)
Swedish (sv)
Other versions
FI20001525A0 (fi
FI109382B (fi
Inventor
Lassi Hyvoenen
Esko Jaervinen
Original Assignee
Nokia Mobile Phones Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI20001525A priority Critical patent/FI109382B/fi
Publication of FI20001525A0 publication Critical patent/FI20001525A0/fi
Priority to EP01000239A priority patent/EP1168608B1/en
Priority to DE60125100T priority patent/DE60125100T2/de
Priority to JP2001194820A priority patent/JP2002084148A/ja
Priority to US09/892,674 priority patent/US6670864B2/en
Publication of FI20001525A publication Critical patent/FI20001525A/fi
Application granted granted Critical
Publication of FI109382B publication Critical patent/FI109382B/fi

Links

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
    • H03H7/40—Automatic matching of load impedance to source impedance
FI20001525A 2000-06-27 2000-06-27 Sovituspiiri FI109382B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20001525A FI109382B (fi) 2000-06-27 2000-06-27 Sovituspiiri
EP01000239A EP1168608B1 (en) 2000-06-27 2001-06-21 Matching circuit
DE60125100T DE60125100T2 (de) 2000-06-27 2001-06-21 Impedanzanpassungsnetzwerk
JP2001194820A JP2002084148A (ja) 2000-06-27 2001-06-27 増幅器を負荷インピーダンスに適応させるための整合回路と方法
US09/892,674 US6670864B2 (en) 2000-06-27 2001-06-27 Matching circuit including a MEMS capacitor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20001525 2000-06-27
FI20001525A FI109382B (fi) 2000-06-27 2000-06-27 Sovituspiiri

Publications (3)

Publication Number Publication Date
FI20001525A0 FI20001525A0 (fi) 2000-06-27
FI20001525A true FI20001525A (fi) 2001-12-28
FI109382B FI109382B (fi) 2002-07-15

Family

ID=8558654

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001525A FI109382B (fi) 2000-06-27 2000-06-27 Sovituspiiri

Country Status (5)

Country Link
US (1) US6670864B2 (fi)
EP (1) EP1168608B1 (fi)
JP (1) JP2002084148A (fi)
DE (1) DE60125100T2 (fi)
FI (1) FI109382B (fi)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7208021B1 (en) 2001-09-02 2007-04-24 Borealis Technical Limited Fabrication of close-spaced MEMS devices by method of precise adhesion regulation
KR100465235B1 (ko) * 2002-04-16 2005-01-13 삼성전자주식회사 정전용량에 의해 ｒｆ 신호에 대한 전력을 측정하는 ｒｆ파워센서
US6977562B2 (en) * 2002-09-19 2005-12-20 Agilent Technologies, Inc. Self-tuned matching network for high efficient power amplifiers
US6803774B2 (en) * 2002-09-23 2004-10-12 Agilent Technologies, Inc. MEMS varactor for measuring RF power
US6661069B1 (en) * 2002-10-22 2003-12-09 International Business Machines Corporation Micro-electromechanical varactor with enhanced tuning range
KR20040045147A (ko) * 2002-11-22 2004-06-01 한국과학기술원 높은 효율을 갖는 전력 증폭기
US8098114B2 (en) 2003-03-14 2012-01-17 Ntt Docomo, Inc. Matching circuit
US6958665B2 (en) * 2003-04-02 2005-10-25 Raytheon Company Micro electro-mechanical system (MEMS) phase shifter
EP1499020A1 (de) * 2003-07-17 2005-01-19 Siemens Aktiengesellschaft Schaltungsanordnung und Verfahren zur Anpassung der Stromaufnahme und der Ausgangsleistung von Leistungsverstärkern in Mobilfunktelefonen an verschiedene Umgebungsbedingungen
US20050040909A1 (en) * 2003-08-20 2005-02-24 Waight Matthew Glenn Broadband integrated digitally tunable filters
US20060038632A1 (en) * 2004-08-20 2006-02-23 Dow-Chih Niu Series-parallel resonant matching circuit and broadband amplifier thereof
US7657242B2 (en) * 2004-09-27 2010-02-02 Qualcomm Mems Technologies, Inc. Selectable capacitance circuit
US7653371B2 (en) * 2004-09-27 2010-01-26 Qualcomm Mems Technologies, Inc. Selectable capacitance circuit
US7224241B2 (en) * 2005-03-04 2007-05-29 Jue Martin F Extended matching range tuner
US7279979B2 (en) * 2005-09-12 2007-10-09 Nokia Corporation Method and arrangement for adjusting an output impedance of a power amplifier
US7332980B2 (en) * 2005-09-22 2008-02-19 Samsung Electronics Co., Ltd. System and method for a digitally tunable impedance matching network
US8447234B2 (en) * 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9130602B2 (en) 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US7671693B2 (en) * 2006-02-17 2010-03-02 Samsung Electronics Co., Ltd. System and method for a tunable impedance matching network
US7545622B2 (en) * 2006-03-08 2009-06-09 Wispry, Inc. Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods
WO2008007330A2 (en) * 2006-07-12 2008-01-17 Nxp B.V. Load-line adaptation
US8204458B2 (en) * 2006-07-13 2012-06-19 Freescale Semiconductor, Inc. Transmitting device and method of tuning the transmitting device
JP4919819B2 (ja) 2007-01-24 2012-04-18 富士通株式会社 マイクロマシンデバイスの駆動制御方法および装置
JP2008205793A (ja) * 2007-02-20 2008-09-04 Toshiba Corp 高周波整合回路
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
JP4610576B2 (ja) * 2007-03-30 2011-01-12 富士通株式会社 マイクロマシンデバイスの駆動制御方法および装置
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
KR20130036071A (ko) 2007-08-09 2013-04-09 퀄컴 인코포레이티드 높은 ｑ 팩터를 갖는 공진 안테나 시스템
CN101803109A (zh) 2007-09-13 2010-08-11 高通股份有限公司 最大化来自无线功率磁谐振器的功率产量
WO2009039113A1 (en) 2007-09-17 2009-03-26 Nigel Power, Llc Transmitters and receivers for wireless energy transfer
JP5362733B2 (ja) 2007-10-11 2013-12-11 クゥアルコム・インコーポレイテッド 磁気機械システムを使用する無線電力転送
EP2227860A4 (en) * 2007-12-05 2012-02-15 Ericsson Telefon Ab L M LAST MODULATION ARRANGEMENT
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
EP2151921B1 (en) * 2008-08-07 2013-10-02 Epcos AG Dynamic impedance matching network and method for matching an impedance between a source and a load
DE102008050743B4 (de) 2008-10-08 2016-11-17 Qualcomm Technologies, Inc. (N.D.Ges.D. Staates Delaware) Impedanzanpass-Schaltung zur Anpassung von Planarantennen
DE102009004720B4 (de) * 2009-01-15 2017-07-27 Qualcomm Technologies, Inc. (N.D.Ges.D. Staates Delaware) Multiband-Impedanzanpass-Schaltung zur Anpassung von Planarantennen
US8580596B2 (en) * 2009-04-10 2013-11-12 Nxp, B.V. Front end micro cavity
JP5398411B2 (ja) * 2009-08-10 2014-01-29 株式会社東芝 マイクロ可動デバイスおよびマイクロ可動デバイスの製造方法
US8188755B2 (en) * 2010-01-12 2012-05-29 Maxim Integrated Products, Inc. Electrostatic MEMS driver with on-chip capacitance measurement for autofocus applications
JP5418317B2 (ja) 2010-03-11 2014-02-19 富士通株式会社 静電アクチュエータ、およびその駆動方法
US8968297B2 (en) * 2011-07-19 2015-03-03 Covidien Lp Microwave and RF ablation system and related method for dynamic impedance matching
US9028482B2 (en) * 2011-07-19 2015-05-12 Covidien Lp Microwave and RF ablation system and related method for dynamic impedance matching
EP2549645A1 (en) * 2011-07-21 2013-01-23 Telefonaktiebolaget LM Ericsson (publ) Transformer filter arrangement
US8803615B2 (en) * 2012-01-23 2014-08-12 Qualcomm Incorporated Impedance matching circuit with tunable notch filters for power amplifier
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US9751756B2 (en) * 2014-04-14 2017-09-05 Apple Inc. Method and system for CMOS based MEMS bump stop contact damage prevention
WO2020033761A1 (en) * 2018-08-08 2020-02-13 Chaoyang Semiconductor Jiangyin Technology Co., Ltd. Capacitive mems microphone with active compression
CN115800956B (zh) * 2023-02-10 2023-04-18 深圳市恒运昌真空技术有限公司 一种阻抗匹配控制电路、方法及***

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392106A (ja) * 1986-10-06 1988-04-22 Nippon Telegr & Teleph Corp <Ntt> 高周波増幅器
JPS63253730A (ja) * 1987-04-09 1988-10-20 Nec Corp 電力増幅器
US5276912A (en) 1990-02-06 1994-01-04 Motorola, Inc. Radio frequency power amplifier having variable output power
JPH05343935A (ja) * 1992-06-05 1993-12-24 Oki Electric Ind Co Ltd 電力増幅器
JPH0955337A (ja) * 1995-08-11 1997-02-25 Murata Mfg Co Ltd 可変容量コンデンサ
US5696662A (en) * 1995-08-21 1997-12-09 Honeywell Inc. Electrostatically operated micromechanical capacitor
JP3160525B2 (ja) * 1996-03-26 2001-04-25 株式会社ヨコオ トランジスタ増幅回路
US5808527A (en) * 1996-12-21 1998-09-15 Hughes Electronics Corporation Tunable microwave network using microelectromechanical switches
US5834975A (en) * 1997-03-12 1998-11-10 Rockwell Science Center, Llc Integrated variable gain power amplifier and method
US5880921A (en) * 1997-04-28 1999-03-09 Rockwell Science Center, Llc Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology
US6127908A (en) * 1997-11-17 2000-10-03 Massachusetts Institute Of Technology Microelectro-mechanical system actuator device and reconfigurable circuits utilizing same
JPH11205052A (ja) * 1998-01-16 1999-07-30 Kyocera Corp 高周波用電力増幅器
JPH11220338A (ja) * 1998-01-30 1999-08-10 Matsushita Electric Ind Co Ltd 高周波電力増幅器
US6242989B1 (en) * 1998-09-12 2001-06-05 Agere Systems Guardian Corp. Article comprising a multi-port variable capacitor
AU1261800A (en) * 1998-09-25 2000-04-17 Siemens Aktiengesellschaft Programmable mobile radiotelephone terminal
US6150901A (en) 1998-11-20 2000-11-21 Rockwell Collins, Inc. Programmable RF/IF bandpass filter utilizing MEM devices
US6232841B1 (en) * 1999-07-01 2001-05-15 Rockwell Science Center, Llc Integrated tunable high efficiency power amplifier

Also Published As

Publication number Publication date
FI20001525A0 (fi) 2000-06-27
EP1168608A2 (en) 2002-01-02
EP1168608B1 (en) 2006-12-13
FI109382B (fi) 2002-07-15
DE60125100D1 (de) 2007-01-25
US6670864B2 (en) 2003-12-30
DE60125100T2 (de) 2007-07-12
US20010054937A1 (en) 2001-12-27
EP1168608A3 (en) 2002-01-16
JP2002084148A (ja) 2002-03-22

Similar Documents

Publication Publication Date Title
FI20001525A (fi) Sovituspiiri
ATE252099T1 (de) Biarylcarboxamide
DE60220053D1 (de) Schaltkreis
ATA2932001A (de) Schneefräse
ATE262530T1 (de) Indolochinazolinone
DE60101126D1 (de) Tintenstrahlaufzeichnungselement
AR028336A1 (es) 4-hidroxi-tetrahidropiridonas fenilsubstituidas
DE60132068D1 (de) Empfangsgerät
DE60102606D1 (de) Tintenstrahlaufzeichnungselement
DE60122834D1 (de) Torsions-Kipp-Komponente
AR028061A1 (es) 2-enamino-cetonitrilos fenil-substituidos
DE50113112D1 (de) Schaltungsanordnung
AR027931A1 (es) Antitranspirantes
DE60122192D1 (de) Schaltungsanordnung
AR027982A1 (es) Aril- y heteroarilsulfonatos
DE60112941D1 (de) Schaltungsanordnung
DE60127966D1 (de) Schaltungsanordnung
DE50105875D1 (de) Bauteil
DE60101705D1 (de) Tintenstrahlaufzeichnungselement
DE60117837D1 (de) Schaltungsanordnung
DE60113842D1 (de) Schaltung
AT500246B8 (de) Chokerring
DE50107699D1 (de) Bauelement
ATA12432000A (de) Bauelement
DE50115426D1 (de) Schaltungsanordnung

Legal Events

Date Code Title Description
MA Patent expired