SE0201159D0 - Quadrature phase control loop - Google Patents

Quadrature phase control loop

Info

Publication number
SE0201159D0
SE0201159D0 SE0201159A SE0201159A SE0201159D0 SE 0201159 D0 SE0201159 D0 SE 0201159D0 SE 0201159 A SE0201159 A SE 0201159A SE 0201159 A SE0201159 A SE 0201159A SE 0201159 D0 SE0201159 D0 SE 0201159D0
Authority
SE
Sweden
Prior art keywords
oscillator
vco
amplitude
difference
square wave
Prior art date
Application number
SE0201159A
Other languages
English (en)
Other versions
SE0201159L (sv
SE520382C2 (sv
Inventor
Fredrik Jonsson
Original Assignee
Spirea Ab
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 Spirea Ab filed Critical Spirea Ab
Priority to SE0201159A priority Critical patent/SE520382C2/sv
Publication of SE0201159D0 publication Critical patent/SE0201159D0/sv
Priority to AU2003214764A priority patent/AU2003214764A1/en
Priority to PCT/SE2003/000542 priority patent/WO2003088497A1/en
Publication of SE0201159L publication Critical patent/SE0201159L/sv
Publication of SE520382C2 publication Critical patent/SE520382C2/sv

Links

Classifications

    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • 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
    • 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
    • H03B5/1237—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • 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

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Transmitters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
SE0201159A 2002-04-16 2002-04-16 Kvadraturfasstyrslinga SE520382C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0201159A SE520382C2 (sv) 2002-04-16 2002-04-16 Kvadraturfasstyrslinga
AU2003214764A AU2003214764A1 (en) 2002-04-16 2003-04-04 Quadrature phase control loop
PCT/SE2003/000542 WO2003088497A1 (en) 2002-04-16 2003-04-04 Quadrature phase control loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201159A SE520382C2 (sv) 2002-04-16 2002-04-16 Kvadraturfasstyrslinga

Publications (3)

Publication Number Publication Date
SE0201159D0 true SE0201159D0 (sv) 2002-04-16
SE0201159L SE0201159L (sv) 2003-07-01
SE520382C2 SE520382C2 (sv) 2003-07-01

Family

ID=20287602

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201159A SE520382C2 (sv) 2002-04-16 2002-04-16 Kvadraturfasstyrslinga

Country Status (3)

Country Link
AU (1) AU2003214764A1 (sv)
SE (1) SE520382C2 (sv)
WO (1) WO2003088497A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004030040A1 (de) * 2004-06-22 2006-01-19 Infineon Technologies Ag Oszillator-Schaltkreis
US7595700B2 (en) 2007-09-21 2009-09-29 Samsung Electro-Mechanics LC quadrature oscillator having phase and amplitude mismatch compensator
JP5350737B2 (ja) 2008-10-02 2013-11-27 株式会社ニフコ 移動体用アシスト装置
GB2465558A (en) * 2008-11-18 2010-05-26 Iti Scotland Ltd A dual stage quadrature oscillator circuit comprising an amplitude control circuit which is connected to the output of each stage.
US8018293B2 (en) * 2009-06-17 2011-09-13 Qualcomm Incorporated Configurable wide tuning range oscillator core
CN101820250B (zh) * 2010-04-15 2012-05-30 复旦大学 一种宽带正交双模压控振荡器
US11079415B2 (en) * 2019-07-24 2021-08-03 Infineon Technologies Ag Peak detector calibration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584710A (en) * 1984-11-13 1986-04-22 The United States Of America As Represented By The Secretary Of The Navy Coherent receiver phase and amplitude alignment circuit
US6340883B1 (en) * 1998-09-03 2002-01-22 Sony/Tektronik Corporation Wide band IQ splitting apparatus and calibration method therefor with balanced amplitude and phase between I and Q
US6249179B1 (en) * 1999-09-08 2001-06-19 Atmel Corporation Direct digital synthesis in a QAM demodulator

Also Published As

Publication number Publication date
SE0201159L (sv) 2003-07-01
WO2003088497A1 (en) 2003-10-23
AU2003214764A1 (en) 2003-10-27
SE520382C2 (sv) 2003-07-01

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Legal Events

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