ATE359615T1 - Oszillatoren mit aktiver higher-in-order- phasenverschiebungsfilterung - Google Patents

Oszillatoren mit aktiver higher-in-order- phasenverschiebungsfilterung

Info

Publication number
ATE359615T1
ATE359615T1 AT01944042T AT01944042T ATE359615T1 AT E359615 T1 ATE359615 T1 AT E359615T1 AT 01944042 T AT01944042 T AT 01944042T AT 01944042 T AT01944042 T AT 01944042T AT E359615 T1 ATE359615 T1 AT E359615T1
Authority
AT
Austria
Prior art keywords
local feedback
differential
phase shifting
oscillator
oscillators
Prior art date
Application number
AT01944042T
Other languages
English (en)
Inventor
Jesper Fredriksson
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 ATE359615T1 publication Critical patent/ATE359615T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity 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
    • H03B5/1206—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
    • H03B5/1231—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
    • 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
    • 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
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
AT01944042T 2001-02-13 2001-06-20 Oszillatoren mit aktiver higher-in-order- phasenverschiebungsfilterung ATE359615T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2001/000283 WO2002065632A1 (en) 2001-02-13 2001-02-13 A differential oscillator

Publications (1)

Publication Number Publication Date
ATE359615T1 true ATE359615T1 (de) 2007-05-15

Family

ID=20282787

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01944042T ATE359615T1 (de) 2001-02-13 2001-06-20 Oszillatoren mit aktiver higher-in-order- phasenverschiebungsfilterung

Country Status (5)

Country Link
US (2) US7088188B2 (de)
EP (2) EP1360757B1 (de)
AT (1) ATE359615T1 (de)
DE (2) DE60122586T2 (de)
WO (2) WO2002065632A1 (de)

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US7511590B1 (en) * 2002-08-21 2009-03-31 Cypress Semiconductor Corporation Differential crystal oscillator
FR2847078B1 (fr) * 2002-11-12 2005-02-18 Thales Sa Dispositif de reduction du bruit de phase
US7400209B2 (en) 2003-02-20 2008-07-15 Nxp B.V. Oscillator circuit
US7196591B2 (en) * 2003-08-06 2007-03-27 Synergy Microwave Corporation Tunable frequency, low phase noise and low thermal drift oscillator
JP2005252413A (ja) * 2004-03-02 2005-09-15 Toyo Commun Equip Co Ltd 水晶直交出力型発振器
US6995625B2 (en) 2004-03-31 2006-02-07 Broadcom Corporation Oscillator with quadrature output in a cross-coupled configuration
US7002423B1 (en) * 2004-07-20 2006-02-21 Pericom Semiconductor Corp. Crystal clock generator operating at third overtone of crystal's fundamental frequency
JP2006114975A (ja) * 2004-10-12 2006-04-27 Epson Toyocom Corp 圧電発振器
US7164324B2 (en) * 2004-10-27 2007-01-16 Phaselink Semiconductor Corporation CMOS single-ended frequency doubler
US7161439B2 (en) * 2004-11-18 2007-01-09 Intel Corporation Oscillator delay stage with active inductor
US7599631B2 (en) * 2005-05-06 2009-10-06 Yi Heqing Burst optical receiver with AC coupling and integrator feedback network
CA2608203C (en) * 2005-05-20 2012-09-18 Synergy Microwave Corporation Tunable oscillator having series and parallel tuned resonant circuits
CN101273523B (zh) * 2005-09-27 2015-04-22 艾利森电话股份有限公司 振荡器电路
US7605670B2 (en) * 2005-11-15 2009-10-20 Synergy Microwave Corporation User-definable low cost, low noise, and phase hit insensitive multi-octave-band tunable oscillator
US20070207754A1 (en) * 2006-03-02 2007-09-06 Shintaro Gomi Variable inductance LC resonant circuit and radio receiver using the same
US7411466B2 (en) 2006-07-14 2008-08-12 Freescale Semiconductor, Inc. Coil-less overtone crystal oscillator
US7411467B2 (en) 2006-08-28 2008-08-12 Freescale Semiconductor, Inc. Overtone crystal oscillator automatic calibration system
US20110090020A1 (en) * 2009-10-15 2011-04-21 Reeser Glen O Voltage Controlled SAW Oscillator with Phase Shifter
GB2477143B (en) * 2010-01-22 2012-05-30 Alere Switzerland Gmbh Bi-stable oscillator
US20110267113A1 (en) * 2010-04-28 2011-11-03 International Business Machines Corporation Frequency multiplier
US8665033B2 (en) * 2011-02-18 2014-03-04 Qualcomm Incorporated Varactorless tunable oscillator
JP5912598B2 (ja) * 2011-03-24 2016-04-27 日本電波工業株式会社 電圧制御発振回路及び水晶発振器
CN102647154B (zh) * 2012-05-09 2014-12-03 浙江大学 一种开关电容全数字混频器和抗混叠滤波器
US8954008B2 (en) 2013-01-29 2015-02-10 Medtronic, Inc. Medical device communication system and method
US9331704B2 (en) * 2013-02-01 2016-05-03 Qualcomm Incorporated Apparatus and method for generating an oscillating output signal
JP6100641B2 (ja) * 2013-07-29 2017-03-22 日本電波工業株式会社 差動発振器
GB201313725D0 (en) * 2013-07-31 2013-09-11 Salunda Ltd Fluid sensor
US9385652B2 (en) 2014-10-29 2016-07-05 Mediatek Singapore Pte. Ltd. Cross-coupled oscillator, integrated circuit and electronic device
US10924060B2 (en) * 2018-12-25 2021-02-16 The Regents Of The University Of California Ultra-low-power oscillator with DC-only sustaining amplifier

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Also Published As

Publication number Publication date
US7088188B2 (en) 2006-08-08
EP1360757B1 (de) 2006-08-23
EP1362411B1 (de) 2007-04-11
EP1362411A1 (de) 2003-11-19
DE60127868T2 (de) 2007-12-20
WO2002065631A1 (en) 2002-08-22
US20040070461A1 (en) 2004-04-15
US20040113707A1 (en) 2004-06-17
US7053723B2 (en) 2006-05-30
DE60127868D1 (de) 2007-05-24
DE60122586T2 (de) 2007-09-13
EP1360757A1 (de) 2003-11-12
DE60122586D1 (de) 2006-10-05
WO2002065632A1 (en) 2002-08-22

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