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FI20001525L - Sovituspiiri - Google Patents

Sovituspiiri Download PDF

Info

Publication number
FI20001525L
FI20001525L FI20001525A FI20001525A FI20001525L FI 20001525 L FI20001525 L FI 20001525L FI 20001525 A FI20001525 A FI 20001525A FI 20001525 A FI20001525 A FI 20001525A FI 20001525 L FI20001525 L FI 20001525L
Authority
FI
Finland
Prior art keywords
adaptation network
adaptation
network
Prior art date
Application number
FI20001525A
Other languages
English (en)
Swedish (sv)
Other versions
FI109382B (fi
FI20001525A0 (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 FI20001525L publication Critical patent/FI20001525L/fi
Application granted granted Critical
Publication of FI109382B publication Critical patent/FI109382B/fi

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38Impedance-matching networks
    • H03H7/40Automatic 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
FI20001525L true FI20001525L (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
WO2004082138A1 (ja) * 2003-03-14 2004-09-23 Ntt Docomo Inc. 整合回路
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
US7653371B2 (en) 2004-09-27 2010-01-26 Qualcomm Mems Technologies, Inc. Selectable capacitance circuit
US7657242B2 (en) * 2004-09-27 2010-02-02 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
EP2039001B1 (en) * 2006-07-12 2014-04-02 Qualcomm Technologies, Inc. Load-line adaptation
WO2008010027A1 (en) * 2006-07-13 2008-01-24 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
CN103187629B (zh) 2007-08-09 2016-08-24 高通股份有限公司 增加谐振器的q因数
KR20100063756A (ko) 2007-09-13 2010-06-11 퀄컴 인코포레이티드 무선 전력 자기 공진기로부터 산출된 전력의 최대화
JP2010539857A (ja) 2007-09-17 2010-12-16 クゥアルコム・インコーポレイテッド ワイヤレスエネルギー伝送のための送信機および受信機
WO2009049281A2 (en) 2007-10-11 2009-04-16 Nigel Power, Llc Wireless power transfer using magneto mechanical systems
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
US9028482B2 (en) * 2011-07-19 2015-05-12 Covidien Lp Microwave and RF ablation system and related method for dynamic impedance matching
US8968297B2 (en) * 2011-07-19 2015-03-03 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
US10840869B2 (en) * 2018-08-08 2020-11-17 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、方法及系统

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
EP1116338B1 (de) * 1998-09-25 2004-11-24 Siemens Aktiengesellschaft Programmierbares mobilfunk-endgerät
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
FI109382B (fi) 2002-07-15
JP2002084148A (ja) 2002-03-22
EP1168608A2 (en) 2002-01-02
EP1168608B1 (en) 2006-12-13
EP1168608A3 (en) 2002-01-16
DE60125100D1 (de) 2007-01-25
DE60125100T2 (de) 2007-07-12
US20010054937A1 (en) 2001-12-27
FI20001525A0 (fi) 2000-06-27
US6670864B2 (en) 2003-12-30

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