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DE60325409D1 - Oszillatoranordnung für sehr niedrige phasenrauschwirkung - Google Patents

Oszillatoranordnung für sehr niedrige phasenrauschwirkung

Info

Publication number
DE60325409D1
DE60325409D1 DE60325409T DE60325409T DE60325409D1 DE 60325409 D1 DE60325409 D1 DE 60325409D1 DE 60325409 T DE60325409 T DE 60325409T DE 60325409 T DE60325409 T DE 60325409T DE 60325409 D1 DE60325409 D1 DE 60325409D1
Authority
DE
Germany
Prior art keywords
port
oscillator
tank circuit
low phase
ports
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
DE60325409T
Other languages
English (en)
Inventor
Raducu Lazarescu
Ranter Carl R C De
Bert L Fransis
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.)
RF Magic Inc
Original Assignee
RF Magic Inc
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 RF Magic Inc filed Critical RF Magic Inc
Application granted granted Critical
Publication of DE60325409D1 publication Critical patent/DE60325409D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03B5/1228—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 field effect 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
    • 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
    • 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
    • H03B5/1218—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 generator being of the balanced type
    • 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
    • H03B5/1237—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 comprising means for varying the frequency of the generator
    • H03B5/124—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 comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—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 comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE60325409T 2002-10-18 2003-10-15 Oszillatoranordnung für sehr niedrige phasenrauschwirkung Expired - Lifetime DE60325409D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31963002P 2002-10-18 2002-10-18
PCT/US2003/033001 WO2004036735A1 (en) 2002-10-18 2003-10-15 Oscillator topology for very low phase noise operation

Publications (1)

Publication Number Publication Date
DE60325409D1 true DE60325409D1 (de) 2009-01-29

Family

ID=32107714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325409T Expired - Lifetime DE60325409D1 (de) 2002-10-18 2003-10-15 Oszillatoranordnung für sehr niedrige phasenrauschwirkung

Country Status (6)

Country Link
US (1) US6927643B2 (de)
EP (1) EP1563599B1 (de)
AT (1) ATE418179T1 (de)
AU (1) AU2003286450A1 (de)
DE (1) DE60325409D1 (de)
WO (1) WO2004036735A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7135936B2 (en) * 2004-09-03 2006-11-14 Infineon Technologies Ag Output buffer with inductive voltage divider
US7053722B2 (en) * 2004-09-03 2006-05-30 Infineon Technologies Ag Voltage controlled oscillator (VCO) with output buffer
US7176758B2 (en) 2004-09-03 2007-02-13 Infineon Technologies Ag Multi-stage output buffer
US7274264B2 (en) * 2004-12-22 2007-09-25 Agere Systems Inc. Low-power-dissipation CMOS oscillator circuits with capacitively coupled frequency control
JP2006295693A (ja) * 2005-04-13 2006-10-26 Alps Electric Co Ltd 発振回路
US7362192B1 (en) 2005-11-18 2008-04-22 Marvell International Ltd. Low noise voltage-controlled oscillator
JP4402143B2 (ja) 2007-09-10 2010-01-20 株式会社日立製作所 発振器及びそれを用いた通信システム
US8193868B2 (en) * 2010-04-28 2012-06-05 Freescale Semiconductor, Inc. Switched capacitor circuit for a voltage controlled oscillator
DE102010032574A1 (de) * 2010-07-28 2012-02-02 Krohne Messtechnik Gmbh Schaltungsanordnung zur Erzeugung von Mikrowellen-Schwingungen
US8264295B2 (en) 2010-08-31 2012-09-11 Freescale Semiconductor, Inc. Switched varactor circuit for a voltage controlled oscillator
US9106179B2 (en) * 2011-03-18 2015-08-11 Freescale Semiconductor Inc. Voltage-controlled oscillators and related systems
US9099957B2 (en) 2011-03-18 2015-08-04 Freescale Semiconductor Inc. Voltage-controlled oscillators and related systems
US8970315B2 (en) * 2011-09-09 2015-03-03 Analog Devices, Inc. Low noise oscillator having passive impedance network
CN103208991A (zh) * 2013-03-06 2013-07-17 中国科学技术大学 一种基于电感偏置的压控振荡器
DE102014102940A1 (de) 2013-03-13 2014-09-18 Analog Devices, Inc. Oszillator mit LC-Primär- und Sekundärschwingschaltungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229406B1 (en) * 1999-09-30 2001-05-08 Agere Systems Inc. Oscillator circuit having maximized signal power and reduced phase noise
DE10056942A1 (de) * 2000-11-17 2002-06-06 Infineon Technologies Ag Oszillatorschaltkreis

Also Published As

Publication number Publication date
US6927643B2 (en) 2005-08-09
US20040108908A1 (en) 2004-06-10
WO2004036735A1 (en) 2004-04-29
ATE418179T1 (de) 2009-01-15
AU2003286450A1 (en) 2004-05-04
EP1563599B1 (de) 2008-12-17
EP1563599A1 (de) 2005-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition