ATE495574T1 - Oszillator - Google Patents

Oszillator

Info

Publication number
ATE495574T1
ATE495574T1 AT02746241T AT02746241T ATE495574T1 AT E495574 T1 ATE495574 T1 AT E495574T1 AT 02746241 T AT02746241 T AT 02746241T AT 02746241 T AT02746241 T AT 02746241T AT E495574 T1 ATE495574 T1 AT E495574T1
Authority
AT
Austria
Prior art keywords
oscillator
arrangement
resonance inductor
circuits
locking
Prior art date
Application number
AT02746241T
Other languages
English (en)
Inventor
Harald Jacobsson
Spartak Gevorgian
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE495574T1 publication Critical patent/ATE495574T1/de

Links

Classifications

    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
    • H03B5/1215—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
    • 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
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1296—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the feedback circuit comprising a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Surgical Instruments (AREA)
AT02746241T 2001-07-05 2002-06-20 Oszillator ATE495574T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0102420A SE0102420D0 (sv) 2001-07-05 2001-07-05 Oscillator
PCT/SE2002/001206 WO2003005559A1 (en) 2001-07-05 2002-06-20 Oscillator

Publications (1)

Publication Number Publication Date
ATE495574T1 true ATE495574T1 (de) 2011-01-15

Family

ID=20284759

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02746241T ATE495574T1 (de) 2001-07-05 2002-06-20 Oszillator

Country Status (9)

Country Link
US (1) US6891444B2 (de)
EP (1) EP1425844B1 (de)
JP (1) JP4885421B2 (de)
KR (1) KR101071444B1 (de)
CN (1) CN100539394C (de)
AT (1) ATE495574T1 (de)
DE (1) DE60238927D1 (de)
SE (1) SE0102420D0 (de)
WO (1) WO2003005559A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050089513A1 (en) * 2003-10-28 2005-04-28 Norio Sakuragawa Side population cells originated from human amnion and their uses
US7151430B2 (en) * 2004-03-03 2006-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Method of and inductor layout for reduced VCO coupling
JP2005303839A (ja) * 2004-04-14 2005-10-27 Matsushita Electric Ind Co Ltd 電圧制御発振装置
US7154349B2 (en) 2004-08-11 2006-12-26 Qualcomm, Incorporated Coupled-inductor multi-band VCO
US7511588B2 (en) * 2005-07-19 2009-03-31 Lctank Llc Flux linked LC tank circuits forming distributed clock networks
US7250826B2 (en) * 2005-07-19 2007-07-31 Lctank Llc Mutual inductance in transformer based tank circuitry
US7508280B2 (en) * 2005-07-19 2009-03-24 Lc Tank Llc Frequency adjustment techniques in coupled LC tank circuits
US7786836B2 (en) * 2005-07-19 2010-08-31 Lctank Llc Fabrication of inductors in transformer based tank circuitry
GB2442034A (en) * 2006-09-21 2008-03-26 Iti Scotland Ltd Voltage-controlled oscillator
TW200822528A (en) * 2006-11-07 2008-05-16 Univ Nat Taiwan Science Tech Multi-phase voltage-control osillator
DE102007022999A1 (de) * 2007-05-15 2008-11-27 Atmel Duisburg Gmbh Oszillator
EP2201676B1 (de) * 2007-10-23 2014-06-04 Telefonaktiebolaget LM Ericsson (publ) Zweibandgekoppelter vco
JP4884405B2 (ja) * 2008-01-23 2012-02-29 川崎マイクロエレクトロニクス株式会社 Ｌｃ発振器
JP4991784B2 (ja) 2009-03-31 2012-08-01 株式会社日立製作所 発振器及びそれを用いた周波数生成回路並びに無線通信システム
US7961056B2 (en) * 2009-09-10 2011-06-14 Intel Corporation Low phase noise voltage controlled oscillator
EP2484006A4 (de) * 2009-09-29 2015-02-25 Ericsson Telefon Ab L M Oszillator, frequenzsynthesizer und netzwerkknoten für ein telekommunikationsnetz
TWI548202B (zh) * 2010-10-21 2016-09-01 南洋理工大學 具有強耦合ｌｃ槽的積體電路架構
JP2012095225A (ja) * 2010-10-28 2012-05-17 Panasonic Corp 発振器
US9196409B2 (en) * 2010-12-06 2015-11-24 Nxp, B. V. Integrated circuit inductors
US8294528B2 (en) * 2010-12-28 2012-10-23 Qualcomm Incorporated Wideband multi-mode VCO
US20120169428A1 (en) * 2010-12-31 2012-07-05 Broadcom Corporation Ac coupled stack inductor for voltage controlled oscillator
US8339210B2 (en) 2011-05-11 2012-12-25 Telefonaktiebolaget L M Ericsson (Publ) Low noise oscillator
US8890368B2 (en) * 2011-06-27 2014-11-18 Maxim Integrated Products, Inc. Systems and methods for power transfer based on resonance coupling of inductors
EP2629425A1 (de) * 2012-02-17 2013-08-21 Imec Robuster, injektionssynchronisierter lokaler Oszillator
US8933757B2 (en) * 2012-09-11 2015-01-13 Broadcom Corporation Low phase noise voltage controlled oscillators
US10270389B2 (en) 2013-11-08 2019-04-23 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device and method
US9473152B2 (en) 2013-11-08 2016-10-18 Taiwan Semiconductor Manufacturing Company, Ltd. Coupling structure for inductive device
US9673790B2 (en) 2013-11-08 2017-06-06 Taiwan Semiconductor Manufacturing Company Limited Circuits and methods of synchronizing differential ring-type oscillators
US9191014B2 (en) 2013-11-08 2015-11-17 Taiwan Semiconductor Manufacturing Company, Ltd. Method and apparatus of synchronizing oscillators
US10153728B2 (en) 2013-11-08 2018-12-11 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device and method
US9270289B2 (en) * 2014-02-13 2016-02-23 Fujitsu Limited Monolithic signal generation for injection locking
CN104049288B (zh) * 2014-07-11 2015-12-30 重庆大学 一种基于单层金属狭缝结构阵列的连续振幅调控超振荡聚焦透镜
EP3202042B1 (de) * 2014-10-03 2023-12-06 Short Circuit Technologies LLC 60-ghz-frequenzgenerator mit verstärkung und extraktion der dritten harmonischen
TWI584316B (zh) * 2015-05-20 2017-05-21 瑞昱半導體股份有限公司 電感裝置
CN105811884B (zh) * 2016-04-06 2019-09-06 华讯方舟科技有限公司 一种适合宽带调谐的压控振荡器
WO2018085452A1 (en) 2016-11-07 2018-05-11 FarmX Inc. Systems and Methods for Soil Modeling and Automatic Irrigation Control
USRE50733E1 (en) 2016-11-07 2026-01-06 FarmX Inc. Systems and methods for harmonic analysis of soil
CN106680594B (zh) * 2016-12-14 2019-01-01 浙江大学 一种用于lc振荡器特征参数的非接触式测量方法
US11519896B2 (en) 2017-01-13 2022-12-06 FarmX Inc. Soil moisture monitoring systems and methods for measuring mutual inductance of area of influence using radio frequency stimulus
US10746720B2 (en) 2017-01-13 2020-08-18 FarmX Inc. Soil moisture monitoring systems and methods for measuring mutual inductance of area of influence using radio frequency stimulus
CN108981772B (zh) * 2018-06-12 2020-09-18 杭州绿鲸科技有限公司 一种用于计量表的非接触式无磁防拆检测方法
US11166404B2 (en) 2018-09-02 2021-11-09 FarmX Inc. Systems and methods for virtual agronomic sensing
EP3879686A4 (de) 2018-12-26 2021-11-17 Huawei Technologies Co., Ltd. Integrierte schaltung mit resonanzkreis
DE112019007552B4 (de) 2019-07-18 2023-05-04 Microchip Technology Incorporated Techniken zum herstellen integrierter induktoren und zugehörige halbleitervorrichtungen, elektronische systeme und verfahren
FR3099667A1 (fr) * 2019-07-29 2021-02-05 Stmicroelectronics S.R.L. Oscillateur commandé en tension à transformateur actif distribué
DE112020006535T5 (de) 2020-01-15 2023-01-12 Microchip Technology Incorporated Techniken zur herstellung von integrierten induktor-kondensator-oszillatoren und zugehörige verfahren, oszillatoren, halbleitervorrichtungen, systems-on-chips und andere systeme
CN111293981B (zh) * 2020-02-13 2023-10-03 电子科技大学 基于电磁混合耦合的四模振荡器
US11464179B2 (en) 2020-07-31 2022-10-11 FarmX Inc. Systems providing irrigation optimization using sensor networks and soil moisture modeling
US11575359B2 (en) 2021-04-21 2023-02-07 Cisco Technology, Inc. Multi-port coupled inductor with interference suppression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5379457A (en) * 1993-06-28 1995-01-03 Hewlett-Packard Company Low noise active mixer
US5708394A (en) * 1996-07-01 1998-01-13 Hewlett-Packard Company Bridge-stabilized oscillator circuit and method
EP0909018B1 (de) * 1997-09-11 2002-01-02 Infineon Technologies AG Oszillator
US5912596A (en) * 1998-01-26 1999-06-15 International Business Machines Corporation Apparatus and method for frequency tuning an LC oscillator in a integrated clock circuit
JP3216603B2 (ja) * 1998-06-19 2001-10-09 日本電気株式会社 同期システム
GB2338849B (en) * 1998-06-24 2003-03-19 Motorola Inc Voltage controlled oscillator circuit
US6249190B1 (en) 1999-08-25 2001-06-19 Conexant Systems, Inc. Differential oscillator
JP2001358532A (ja) 2000-06-13 2001-12-26 Alps Electric Co Ltd 電圧制御発振回路
US7005935B2 (en) 2001-10-05 2006-02-28 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Switched reactance modulated E-class oscillator
US6911870B2 (en) * 2002-08-02 2005-06-28 Agere Systems, Inc. Quadrature voltage controlled oscillator utilizing common-mode inductive coupling

Also Published As

Publication number Publication date
JP2005513826A (ja) 2005-05-12
US20040178857A1 (en) 2004-09-16
KR101071444B1 (ko) 2011-10-10
CN1589520A (zh) 2005-03-02
EP1425844B1 (de) 2011-01-12
SE0102420D0 (sv) 2001-07-05
CN100539394C (zh) 2009-09-09
EP1425844A1 (de) 2004-06-09
KR20040016907A (ko) 2004-02-25
DE60238927D1 (de) 2011-02-24
JP4885421B2 (ja) 2012-02-29
WO2003005559A1 (en) 2003-01-16
US6891444B2 (en) 2005-05-10

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Legal Events

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