DE60230030D1 - Abstimmbarer spannungsgesteuerter oszillator - Google Patents

Abstimmbarer spannungsgesteuerter oszillator

Info

Publication number
DE60230030D1
DE60230030D1 DE60230030T DE60230030T DE60230030D1 DE 60230030 D1 DE60230030 D1 DE 60230030D1 DE 60230030 T DE60230030 T DE 60230030T DE 60230030 T DE60230030 T DE 60230030T DE 60230030 D1 DE60230030 D1 DE 60230030D1
Authority
DE
Germany
Prior art keywords
losses
ferro
controlled oscillator
voltage controlled
electric
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 - Lifetime
Application number
DE60230030T
Other languages
English (en)
Inventor
Stanley S Toncich
Timothy Forrester
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Wireless Corp
Original Assignee
Kyocera Wireless Corp
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
Priority claimed from US09/904,631 external-priority patent/US6690251B2/en
Application filed by Kyocera Wireless Corp filed Critical Kyocera Wireless Corp
Application granted granted Critical
Publication of DE60230030D1 publication Critical patent/DE60230030D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/06—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture having a dielectric selected for the variation of its permittivity with applied voltage, i.e. ferroelectric capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/191—Tuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/246—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection using electronic means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • 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
    • H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
    • 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
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Filters And Equalizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
  • Microwave Amplifiers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Networks Using Active Elements (AREA)
  • Transceivers (AREA)
  • Burglar Alarm Systems (AREA)
  • Semiconductor Lasers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electronic Switches (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Aerials With Secondary Devices (AREA)
DE60230030T 2001-04-11 2002-04-08 Abstimmbarer spannungsgesteuerter oszillator Expired - Lifetime DE60230030D1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US28309301P 2001-04-11 2001-04-11
US09/904,631 US6690251B2 (en) 2001-04-11 2001-07-13 Tunable ferro-electric filter
US09/912,753 US6639491B2 (en) 2001-04-11 2001-07-24 Tunable ferro-electric multiplexer
US09/927,732 US6690176B2 (en) 2001-04-11 2001-08-08 Low-loss tunable ferro-electric device and method of characterization
US09/927,136 US6825818B2 (en) 2001-04-11 2001-08-10 Tunable matching circuit
PCT/IB2002/001107 WO2002084857A1 (en) 2001-04-11 2002-04-08 Tunable voltage controlled oscillator

Publications (1)

Publication Number Publication Date
DE60230030D1 true DE60230030D1 (de) 2009-01-08

Family

ID=27540676

Family Applications (8)

Application Number Title Priority Date Filing Date
DE60230498T Expired - Lifetime DE60230498D1 (de) 2001-04-11 2002-04-02 Abstimmbarer multiplexer
DE60237808T Expired - Lifetime DE60237808D1 (de) 2001-04-11 2002-04-02 Abstimmbarer ferro-elektrischer filter
DE60228430T Expired - Lifetime DE60228430D1 (de) 2001-04-11 2002-04-02 Abstimmbare anpassschaltung
DE60207697T Expired - Lifetime DE60207697T2 (de) 2001-04-11 2002-04-02 Abstimmbares ferroelektrisches element mit geringen verlusten und verfahren zu dessen charakterisierung
DE60220664T Expired - Lifetime DE60220664T2 (de) 2001-04-11 2002-04-04 Ferroelektrische antenne und verfahren zu deren abstimmung
DE60230030T Expired - Lifetime DE60230030D1 (de) 2001-04-11 2002-04-08 Abstimmbarer spannungsgesteuerter oszillator
DE60212370T Expired - Lifetime DE60212370T2 (de) 2001-04-11 2002-04-09 Inverted-f ferroelektrische antenne
DE60214368T Expired - Lifetime DE60214368T2 (de) 2001-04-11 2002-04-10 Abstimmbarer phasenschieber und anwendungen dafür

Family Applications Before (5)

Application Number Title Priority Date Filing Date
DE60230498T Expired - Lifetime DE60230498D1 (de) 2001-04-11 2002-04-02 Abstimmbarer multiplexer
DE60237808T Expired - Lifetime DE60237808D1 (de) 2001-04-11 2002-04-02 Abstimmbarer ferro-elektrischer filter
DE60228430T Expired - Lifetime DE60228430D1 (de) 2001-04-11 2002-04-02 Abstimmbare anpassschaltung
DE60207697T Expired - Lifetime DE60207697T2 (de) 2001-04-11 2002-04-02 Abstimmbares ferroelektrisches element mit geringen verlusten und verfahren zu dessen charakterisierung
DE60220664T Expired - Lifetime DE60220664T2 (de) 2001-04-11 2002-04-04 Ferroelektrische antenne und verfahren zu deren abstimmung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE60212370T Expired - Lifetime DE60212370T2 (de) 2001-04-11 2002-04-09 Inverted-f ferroelektrische antenne
DE60214368T Expired - Lifetime DE60214368T2 (de) 2001-04-11 2002-04-10 Abstimmbarer phasenschieber und anwendungen dafür

Country Status (7)

Country Link
EP (8) EP1377839B1 (de)
JP (22) JP2004524778A (de)
CN (5) CN100419440C (de)
AT (8) ATE405986T1 (de)
DE (8) DE60230498D1 (de)
ES (7) ES2319106T3 (de)
WO (10) WO2002087082A1 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10316719B4 (de) 2003-04-11 2018-08-02 Snaptrack, Inc. Frontendschaltung für drahtlose Übertragungssysteme
US7030463B1 (en) 2003-10-01 2006-04-18 University Of Dayton Tuneable electromagnetic bandgap structures based on high resistivity silicon substrates
JP2005236389A (ja) * 2004-02-17 2005-09-02 Kyocera Corp アレーアンテナおよびそれを用いた無線通信装置
CN100578914C (zh) 2004-10-11 2010-01-06 Lm爱立信电话有限公司 温度依赖性减小的可变电抗器装置
US8229366B2 (en) 2005-04-08 2012-07-24 Qualcomm, Incorporated Tunable duplexer with common node notch filter
US20060274476A1 (en) * 2005-04-13 2006-12-07 Andrew Cervin-Lawry Low loss thin film capacitor and methods of manufacturing the same
JP4530951B2 (ja) * 2005-08-29 2010-08-25 京セラ株式会社 誘電定数測定方法及び両端開放形半波長コプレナーライン共振器
DE102005044856A1 (de) * 2005-09-13 2007-03-22 IHP GmbH - Innovations for High Performance Microelectronics/Institut für innovative Mikroelektronik Verringerte Übersprache zwischen benachbarten Frequenzbereichen in einem elektronischen Bauelement mit einem Verstärker oder Mischer und abstimmbarer Impedenzanpassung
EP2013938B1 (de) * 2005-11-18 2016-01-13 Resonant Inc. Einstellbarer funkfrequenzfilter mit geringem verlust
JP4838572B2 (ja) 2005-11-24 2011-12-14 株式会社エヌ・ティ・ティ・ドコモ 安定化回路、マルチバンド増幅回路
JP4621155B2 (ja) * 2006-02-28 2011-01-26 株式会社エヌ・ティ・ティ・ドコモ 可変フィルタ
JP4737288B2 (ja) * 2006-06-12 2011-07-27 株式会社村田製作所 表面実装型アンテナおよびアンテナ装置
US7893879B2 (en) 2006-09-21 2011-02-22 Mitsumi Electric Co., Ltd. Antenna apparatus
JP4731515B2 (ja) * 2007-03-29 2011-07-27 富士通株式会社 チューナブルフィルタおよびその作製方法
JP2008258670A (ja) * 2007-03-30 2008-10-23 Matsushita Electric Ind Co Ltd アンテナ装置及び携帯端末
KR100964652B1 (ko) * 2007-05-03 2010-06-22 주식회사 이엠따블유 다중 대역 안테나 및 그를 포함하는 무선 통신 장치
WO2009003190A1 (en) * 2007-06-27 2008-12-31 Superconductor Technologies, Inc. Low-loss tunable radio frequency filter
WO2009029096A1 (en) 2007-08-29 2009-03-05 Agere Systems Inc. Electronically steerable antenna
JP4924327B2 (ja) * 2007-09-26 2012-04-25 Ｔｄｋ株式会社 アンテナ装置及びその特性調整方法
JP4835572B2 (ja) * 2007-10-16 2011-12-14 日立電線株式会社 同調型アンテナ
EP2210313A4 (de) * 2007-11-14 2013-03-06 Ericsson Telefon Ab L M Verbesserte antennenumschaltanordnung
JP2009164997A (ja) * 2008-01-09 2009-07-23 Mitsubishi Electric Corp 帯域可変フィルタ
US7922975B2 (en) 2008-07-14 2011-04-12 University Of Dayton Resonant sensor capable of wireless interrogation
WO2010049984A1 (ja) * 2008-10-27 2010-05-06 三菱電機株式会社 無線通信装置
KR101615760B1 (ko) * 2009-07-22 2016-04-27 삼성전자주식회사 이동통신 단말기의 안테나 장치 제조 방법
IL201812A (en) * 2009-10-29 2015-01-29 Elta Systems Ltd Wave-guided antenna
JP5526726B2 (ja) * 2009-11-20 2014-06-18 富士通株式会社 無線タグ
DE102009059873A1 (de) 2009-12-21 2011-06-22 Epcos Ag, 81669 Varaktor und Verfahren zur Herstellung eines Varaktors
CN102474959B (zh) 2010-07-22 2015-01-28 松下电器产业株式会社 点亮电路、灯以及照明装置
DE102010046677B4 (de) 2010-09-27 2017-10-12 Snaptrack Inc. Schaltungsanordnung
JP5561615B2 (ja) * 2011-01-18 2014-07-30 三菱マテリアル株式会社 アンテナ装置
CN102347743A (zh) * 2011-05-19 2012-02-08 南京信息工程大学 一种调节滤波器通频带的方法及滤波器
US9184722B2 (en) 2012-02-10 2015-11-10 Infineon Technologies Ag Adjustable impedance matching network
US9166640B2 (en) 2012-02-10 2015-10-20 Infineon Technologies Ag Adjustable impedance matching network
US9000866B2 (en) 2012-06-26 2015-04-07 University Of Dayton Varactor shunt switches with parallel capacitor architecture
US9930592B2 (en) 2013-02-19 2018-03-27 Mimosa Networks, Inc. Systems and methods for directing mobile device connectivity
US9179336B2 (en) 2013-02-19 2015-11-03 Mimosa Networks, Inc. WiFi management interface for microwave radio and reset to factory defaults
WO2014137370A1 (en) 2013-03-06 2014-09-12 Mimosa Networks, Inc. Waterproof apparatus for cables and cable interfaces
US9362629B2 (en) 2013-03-06 2016-06-07 Mimosa Networks, Inc. Enclosure for radio, parabolic dish antenna, and side lobe shields
US9191081B2 (en) 2013-03-08 2015-11-17 Mimosa Networks, Inc. System and method for dual-band backhaul radio
US10320357B2 (en) 2013-03-15 2019-06-11 Wispry, Inc. Electromagnetic tunable filter systems, devices, and methods in a wireless communication network for supporting multiple frequency bands
US9295103B2 (en) 2013-05-30 2016-03-22 Mimosa Networks, Inc. Wireless access points providing hybrid 802.11 and scheduled priority access communications
US10938110B2 (en) 2013-06-28 2021-03-02 Mimosa Networks, Inc. Ellipticity reduction in circularly polarized array antennas
EP3028382B1 (de) * 2013-07-29 2019-06-12 Wispry, Inc. Adaptive filteransprechsysteme und verfahren
US9160296B2 (en) * 2014-01-21 2015-10-13 Qualcomm Incorporated Passive switch-based phase shifter
US9001689B1 (en) 2014-01-24 2015-04-07 Mimosa Networks, Inc. Channel optimization in half duplex communications systems
DE102014102521B4 (de) 2014-02-26 2023-10-19 Snaptrack, Inc. Abstimmbare HF-Filterschaltung
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
US9780892B2 (en) 2014-03-05 2017-10-03 Mimosa Networks, Inc. System and method for aligning a radio using an automated audio guide
US9998246B2 (en) 2014-03-13 2018-06-12 Mimosa Networks, Inc. Simultaneous transmission on shared channel
CN105723563B (zh) * 2014-09-03 2019-03-08 华为技术有限公司 复合左右手传输线天线
US10958332B2 (en) 2014-09-08 2021-03-23 Mimosa Networks, Inc. Wi-Fi hotspot repeater
CN104993801A (zh) * 2015-08-01 2015-10-21 王福建 一种双工器电路
US10749263B2 (en) 2016-01-11 2020-08-18 Mimosa Networks, Inc. Printed circuit board mounted antenna and waveguide interface
CN105738708B (zh) * 2016-04-06 2018-08-07 中国舰船研究设计中心 一种短波天线调谐器插入损耗测量装置及方法
CN105932378B (zh) * 2016-06-13 2018-11-02 华南理工大学 一种带宽可控的平面可调带通-带阻滤波器
US11251539B2 (en) 2016-07-29 2022-02-15 Airspan Ip Holdco Llc Multi-band access point antenna array
GB201616637D0 (en) * 2016-09-30 2016-11-16 Radio Design Limited Multiplexer apparatus and method of use thereof
EP3319165B1 (de) * 2016-11-07 2020-03-18 Nokia Technologies Oy Funkfrequenzreflexionstyp-phasenverschieber und verfahren zur phasenverschiebung
JP6580278B2 (ja) * 2017-01-13 2019-09-25 三菱電機株式会社 高周波共振器及びこれを用いた高周波発振器
JP7011806B2 (ja) * 2017-10-06 2022-01-27 国立研究開発法人産業技術総合研究所 誘電体材料評価装置
US10498290B2 (en) * 2017-11-21 2019-12-03 Infineon Technologies Ag System and method for a VCO
US10511074B2 (en) 2018-01-05 2019-12-17 Mimosa Networks, Inc. Higher signal isolation solutions for printed circuit board mounted antenna and waveguide interface
US11069986B2 (en) 2018-03-02 2021-07-20 Airspan Ip Holdco Llc Omni-directional orthogonally-polarized antenna system for MIMO applications
CN108872713B (zh) * 2018-07-02 2020-06-02 京东方科技集团股份有限公司 液晶介电常数的测量装置、测量系统、测量方法
US11289821B2 (en) 2018-09-11 2022-03-29 Air Span Ip Holdco Llc Sector antenna systems and methods for providing high gain and high side-lobe rejection
CN110095654B (zh) * 2019-05-09 2020-12-22 东北电力大学 一种电网电感检测方法
CN113964513B (zh) * 2021-10-25 2024-01-26 国网天津市电力公司电力科学研究院 一种无线通信微波天线及其成型方法

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413543A (en) * 1965-04-23 1968-11-26 Gen Motors Corp Compensated ferroelectric hysteresiscope employing ground reference
US4378534A (en) * 1981-03-31 1983-03-29 Motorola, Inc. Wideband modulation sensitivity compensated voltage controlled oscillator
US4494081A (en) * 1982-05-24 1985-01-15 Rca Corporation Variable frequency U. H. F. local oscillator for a television receiver
US4475108A (en) * 1982-08-04 1984-10-02 Allied Corporation Electronically tunable microstrip antenna
DE3316881C1 (de) * 1983-05-07 1990-01-25 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Oszillatorschaltung fuer Fernsehempfangsgeraete
GB2178616B (en) * 1985-07-26 1989-04-26 Marconi Co Ltd Impedance matching arrangement
JPS639303A (ja) * 1986-06-30 1988-01-16 Murata Mfg Co Ltd マイクロ波フイルタ及びこれを用いた送受信機
US4736169A (en) * 1986-09-29 1988-04-05 Hughes Aircraft Company Voltage controlled oscillator with frequency sensitivity control
JPH082766B2 (ja) * 1987-03-09 1996-01-17 インペリアル・ケミカル・インダストリーズ・ピーエルシー 除草剤組成物
JP2693959B2 (ja) * 1988-02-08 1997-12-24 アルプス電気株式会社 局部発振回路
US4835499A (en) * 1988-03-09 1989-05-30 Motorola, Inc. Voltage tunable bandpass filter
JPH03160801A (ja) * 1989-11-17 1991-07-10 Matsushita Electric Ind Co Ltd 電圧制御発振器
JPH0394841U (de) * 1990-01-18 1991-09-27
EP0473373A3 (en) * 1990-08-24 1993-03-03 Rockwell International Corporation Calibration system for direct conversion receiver
FR2681994B1 (fr) * 1991-09-26 1994-09-30 Alcatel Telspace Dispositif de transmission numerique comportant un recepteur a demodulation coherente realisee directement en hyperfrequence.
US5293408A (en) * 1991-10-14 1994-03-08 Matsushita Electric Industrial Co., Ltd. FSK data receiving system
JPH05160616A (ja) * 1991-12-10 1993-06-25 Matsushita Electric Ind Co Ltd 薄膜共振器
US5166857A (en) * 1991-12-24 1992-11-24 Motorola Inc. Electronically tunable capacitor switch
JPH08509103A (ja) * 1992-12-01 1996-09-24 スーパーコンダクティング・コア・テクノロジーズ・インコーポレーテッド 高温度超電導膜および強誘電性膜を含む同調可能マイクロ波装置
US5472935A (en) * 1992-12-01 1995-12-05 Yandrofski; Robert M. Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films
JP2962966B2 (ja) * 1993-03-25 1999-10-12 三菱電機株式会社 整合回路装置
US5407855A (en) * 1993-06-07 1995-04-18 Motorola, Inc. Process for forming a semiconductor device having a reducing/oxidizing conductive material
US5496795A (en) * 1994-08-16 1996-03-05 Das; Satyendranath High TC superconducting monolithic ferroelectric junable b and pass filter
JPH0879069A (ja) * 1994-09-08 1996-03-22 Mitsubishi Electric Corp Ｖｃｏ回路及びｐｌｌ回路
US5617104A (en) * 1995-03-28 1997-04-01 Das; Satyendranath High Tc superconducting tunable ferroelectric transmitting system
US5479139A (en) * 1995-04-19 1995-12-26 The United States Of America As Represented By The Secretary Of The Army System and method for calibrating a ferroelectric phase shifter
JPH0969799A (ja) * 1995-09-01 1997-03-11 Antenna Giken Kk 自動制御サーキュレータ装置
US5640042A (en) * 1995-12-14 1997-06-17 The United States Of America As Represented By The Secretary Of The Army Thin film ferroelectric varactor
US6216020B1 (en) * 1996-05-31 2001-04-10 The Regents Of The University Of California Localized electrical fine tuning of passive microwave and radio frequency devices
JPH1013181A (ja) * 1996-06-21 1998-01-16 Nec Corp Ｉｆフィルタ自動整合方式
US5990766A (en) * 1996-06-28 1999-11-23 Superconducting Core Technologies, Inc. Electrically tunable microwave filters
JP3005472B2 (ja) * 1996-07-26 2000-01-31 埼玉日本電気株式会社 受信機
JPH10209714A (ja) * 1996-11-19 1998-08-07 Sharp Corp 電圧制御通過帯域可変フィルタおよびそれを用いる高周波回路モジュール
US5777524A (en) * 1997-07-29 1998-07-07 Motorola, Inc. Temperature compensation circuit for a crystal oscillator and associated circuitry
US5973519A (en) * 1997-01-20 1999-10-26 Nec Corporation Voltage controlled oscillator circuit capable of switching between oscillation frequency bands
US5880921A (en) * 1997-04-28 1999-03-09 Rockwell Science Center, Llc Monolithically integrated switched capacitor bank using micro electro mechanical system (MEMS) technology
JPH10335903A (ja) * 1997-05-28 1998-12-18 Sharp Corp 電圧制御通過帯域可変フィルタ、電圧制御共振周波数可変共振器およびそれらを用いる高周波回路モジュール
US6052036A (en) * 1997-10-31 2000-04-18 Telefonaktiebolaget L M Ericsson Crystal oscillator with AGC and on-chip tuning
JP3212930B2 (ja) * 1997-11-26 2001-09-25 日本電気株式会社 容量及びその製造方法
JPH11289229A (ja) * 1998-04-02 1999-10-19 Kokusai Electric Co Ltd 広帯域高周波増幅器
JP3454163B2 (ja) * 1998-08-05 2003-10-06 株式会社村田製作所 周波数可変型フィルタ、アンテナ共用器及び通信機装置
KR20010089308A (ko) * 1998-10-16 2001-09-29 추후기재 전압 튜닝 가능 버랙터 및 그러한 버랙터를 포함하는 튜닝가능 장치
KR20010089305A (ko) * 1998-10-16 2001-09-29 추후기재 동조 가능 유전 구조물, 동축 케이블, 공동 안테나 용도의동조 가능 공동, 마이크로스트립 라인, 공면 라인 및 도파관
DE69925027T2 (de) * 1998-11-09 2006-01-12 Paratek Microwave, Inc. Ferroelektrischer varaktor mit eingebauter gleichstromblockierung
EA200100654A1 (ru) * 1998-12-11 2001-12-24 Паратек Майкровэйв, Инк. Электрически перестраиваемые фильтры с диэлектрическими варакторами
JP3552971B2 (ja) * 1998-12-14 2004-08-11 松下電器産業株式会社 アクティブフェイズドアレイアンテナ
JP2000323669A (ja) * 1999-03-10 2000-11-24 Sanyo Electric Co Ltd 半導体不揮発メモリ素子
DE19915247A1 (de) * 1999-04-03 2000-10-05 Philips Corp Intellectual Pty Spannungsabhängiger Dünnschichtkondensator
SE513809C2 (sv) * 1999-04-13 2000-11-06 Ericsson Telefon Ab L M Avstämbara mikrovågsanordningar
JP3475858B2 (ja) * 1999-06-03 2003-12-10 株式会社村田製作所 アンテナ共用器及び通信機装置
US6333719B1 (en) * 1999-06-17 2001-12-25 The Penn State Research Foundation Tunable electromagnetic coupled antenna
SE516235C2 (sv) * 1999-06-18 2001-12-03 Ericsson Telefon Ab L M Avstämbar spiralantenn
JP2001036155A (ja) * 1999-07-21 2001-02-09 Japan Science & Technology Corp 電磁波素子
JP4652499B2 (ja) * 1999-07-29 2011-03-16 株式会社ダイヘン インピーダンス自動整合方法及び整合装置
US6292143B1 (en) * 2000-05-04 2001-09-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multi-mode broadband patch antenna
JP3640595B2 (ja) * 2000-05-18 2005-04-20 シャープ株式会社 積層パターンアンテナ及びそれを備えた無線通信装置
JP2001338839A (ja) * 2000-05-29 2001-12-07 Kyocera Corp 可変容量コンデンサ
EP1290753A1 (de) * 2000-06-16 2003-03-12 Paratek Microwave, Inc. Elektronisch abstimmbare dielektrische verbund-dickschichten

Also Published As

Publication number Publication date
DE60207697D1 (de) 2006-01-05
JP2004526379A (ja) 2004-08-26
JP2004524770A (ja) 2004-08-12
EP1393403B1 (de) 2006-08-30
ES2315361T3 (es) 2009-04-01
EP1382083B1 (de) 2008-12-24
JP4666564B2 (ja) 2011-04-06
DE60230498D1 (de) 2009-02-05
DE60207697T2 (de) 2006-08-10
ES2319106T3 (es) 2009-05-04
DE60220664D1 (de) 2007-07-26
DE60228430D1 (de) 2008-10-02
CN1537343A (zh) 2004-10-13
ES2269673T3 (es) 2007-04-01
EP1377994A1 (de) 2004-01-07
JP4077322B2 (ja) 2008-04-16
WO2002087082A1 (en) 2002-10-31
DE60214368D1 (de) 2006-10-12
CN101814903B (zh) 2012-09-05
JP4268205B2 (ja) 2009-05-27
CN1511261A (zh) 2004-07-07
JP2007325321A (ja) 2007-12-13
EP1382083A1 (de) 2004-01-21
EP1377839A1 (de) 2004-01-07
JP2008167474A (ja) 2008-07-17
WO2002084686A1 (en) 2002-10-24
JP4031367B2 (ja) 2008-01-09
WO2002087016A1 (en) 2002-10-31
CN1524276A (zh) 2004-08-25
EP1384285A1 (de) 2004-01-28
CN101800522A (zh) 2010-08-11
EP1380106B1 (de) 2008-08-20
ES2252442T3 (es) 2006-05-16
CN101800522B (zh) 2012-05-23
JP2004529558A (ja) 2004-09-24
ES2265493T3 (es) 2007-02-16
EP1384312A1 (de) 2004-01-28
WO2002084778A3 (en) 2003-04-17
JP4452444B2 (ja) 2010-04-21
JP4286304B2 (ja) 2009-06-24
CN100419440C (zh) 2008-09-17
EP1377839B1 (de) 2005-11-30
EP1377994B1 (de) 2010-09-29
ES2287264T3 (es) 2007-12-16
DE60220664T2 (de) 2008-02-21
CN1294673C (zh) 2007-01-10
WO2002084781A1 (en) 2002-10-24
DE60237808D1 (de) 2010-11-11
JP2008035569A (ja) 2008-02-14
JP2004536287A (ja) 2004-12-02
DE60212370T2 (de) 2007-06-06
ATE405986T1 (de) 2008-09-15
DE60212370D1 (de) 2006-07-27
WO2002084857A1 (en) 2002-10-24
JP2008005535A (ja) 2008-01-10
JP2008219900A (ja) 2008-09-18
JP2007295635A (ja) 2007-11-08
EP1393403A2 (de) 2004-03-03
JP2004530359A (ja) 2004-09-30
EP1384286A1 (de) 2004-01-28
WO2002084858A1 (en) 2002-10-24
EP1384286B9 (de) 2006-11-02
JP2008005552A (ja) 2008-01-10
JP2009268122A (ja) 2009-11-12
WO2002084798A1 (en) 2002-10-24
EP1384285B1 (de) 2007-06-13
EP1384286B1 (de) 2006-06-14
JP2006109512A (ja) 2006-04-20
ATE418801T1 (de) 2009-01-15
JP2006320026A (ja) 2006-11-24
ATE364916T1 (de) 2007-07-15
JP2008005534A (ja) 2008-01-10
EP1384312B1 (de) 2008-11-26
JP2004524778A (ja) 2004-08-12
ATE483238T1 (de) 2010-10-15
ATE330340T1 (de) 2006-07-15
JP2005502227A (ja) 2005-01-20
ATE415734T1 (de) 2008-12-15
ATE311606T1 (de) 2005-12-15
DE60214368T2 (de) 2007-09-13
JP2008228315A (ja) 2008-09-25
WO2002084310A1 (en) 2002-10-24
ES2314045T3 (es) 2009-03-16
WO2002084685A1 (en) 2002-10-24
ATE338351T1 (de) 2006-09-15
WO2002084778A2 (en) 2002-10-24
JP2004530360A (ja) 2004-09-30
EP1380106A1 (de) 2004-01-14
CN101814903A (zh) 2010-08-25
JP2008022585A (ja) 2008-01-31
CN100557738C (zh) 2009-11-04
JP2008072740A (ja) 2008-03-27

Similar Documents

Publication Publication Date Title
DE60230030D1 (de) Abstimmbarer spannungsgesteuerter oszillator
EP1455447A3 (de) Leiternetzwerkfilter, Abzweigfilter und Kommunikationsgerät
TW200731664A (en) Thin-film bandpass filter using inductor-capacitor resonators
WO2007066267A3 (en) Circuit arrangement for a transponder and method for operating the circuit arrangement
TW200703877A (en) Coupled-inductor multi-band VCO
GB0003597D0 (en) Dielectric resonator,inductor,capacitor,dielectric filter,oscillator,and communication device
WO2003043181A3 (en) Class-f amplifier using an lc output filter network
ATE333776T1 (de) Schaltungsanordnung
GB2436493A (en) Tunable or re-configurable dielectric resonator filter
ATE285114T1 (de) Cacu3ti4o12 enthaltende, abstimmbare elektrische geräte
SE0001505D0 (sv) Filter
WO2002071531A3 (en) A dielectric filter having resonators with an elliptical coupling
BR9908822A (pt) Aparelho e método para filtro de rejeição de faixa de faixa estreita
DE60333354D1 (de) Keramischer hf-filter mit verbessertem ansprechverhalten für die dritte harmonische antwort
TW200703892A (en) Filter circuit
AU2001276771A1 (en) High-frequency oscillation circuit
RU2002129635A (ru) Высокочастотный полосовой пьезоэлектрический фильтр
ATE312404T1 (de) Abstimmbare, bicu3ti3fe3o12 enthaltende geräte
FR2873516B1 (fr) Oscillateur controle en tension a capacite lineaire
SE0402959D0 (sv) Resonator for a voltage controlled oscillator and manufacturing method thereof
WO2006020542A3 (en) Method and apparatus with improved varactor quality factor
RU2006136932A (ru) Высокоизбирательный полосовой пьезоэлектрический фильтр
KR20080084454A (ko) 전압제어발진기
JP2005143059A (ja) 多重モード圧電フィルタ
RU2007115361A (ru) Полосовой пьезоэлектрический фильтр

Legal Events

Date Code Title Description
8364 No opposition during term of opposition