FR2962612B1 - Oscillateur commande en tension multi-bande sans capacite commutee. - Google Patents

Oscillateur commande en tension multi-bande sans capacite commutee.

Info

Publication number
FR2962612B1
FR2962612B1 FR1002850A FR1002850A FR2962612B1 FR 2962612 B1 FR2962612 B1 FR 2962612B1 FR 1002850 A FR1002850 A FR 1002850A FR 1002850 A FR1002850 A FR 1002850A FR 2962612 B1 FR2962612 B1 FR 2962612B1
Authority
FR
France
Prior art keywords
voltage control
control oscillator
band voltage
switched capacity
switched
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 - Fee Related
Application number
FR1002850A
Other languages
English (en)
Other versions
FR2962612A1 (fr
Inventor
Stephane Razafimandimby
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR1002850A priority Critical patent/FR2962612B1/fr
Priority to US13/176,893 priority patent/US8493155B2/en
Publication of FR2962612A1 publication Critical patent/FR2962612A1/fr
Application granted granted Critical
Publication of FR2962612B1 publication Critical patent/FR2962612B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03B5/1212—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
    • H03B5/1237—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
    • 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
    • H03B5/1293—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 having means for achieving a desired tuning characteristic, e.g. linearising the frequency characteristic across the tuning voltage range
FR1002850A 2010-07-06 2010-07-06 Oscillateur commande en tension multi-bande sans capacite commutee. Expired - Fee Related FR2962612B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1002850A FR2962612B1 (fr) 2010-07-06 2010-07-06 Oscillateur commande en tension multi-bande sans capacite commutee.
US13/176,893 US8493155B2 (en) 2010-07-06 2011-07-06 Multiband voltage controlled oscillator without switched capacitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1002850A FR2962612B1 (fr) 2010-07-06 2010-07-06 Oscillateur commande en tension multi-bande sans capacite commutee.

Publications (2)

Publication Number Publication Date
FR2962612A1 FR2962612A1 (fr) 2012-01-13
FR2962612B1 true FR2962612B1 (fr) 2013-03-29

Family

ID=43589429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002850A Expired - Fee Related FR2962612B1 (fr) 2010-07-06 2010-07-06 Oscillateur commande en tension multi-bande sans capacite commutee.

Country Status (2)

Country Link
US (1) US8493155B2 (fr)
FR (1) FR2962612B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9035708B2 (en) * 2013-06-13 2015-05-19 International Business Machines Corporation Low noise voltage controlled oscillator
US10790805B2 (en) 2017-05-18 2020-09-29 Qualcomm Incorporated Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890004160B1 (ko) * 1987-01-31 1989-10-21 삼성전자 주식회사 자동 튜닝 위상동기루우프 fm검파 시스템
US7161442B2 (en) * 2003-01-06 2007-01-09 United Microelectronics Corp. Latch system comprising an action module to increase negative resistance
US7012472B2 (en) * 2004-07-09 2006-03-14 G-Plus, Inc. Digital control loop to improve phase noise performance and RX/TX linearity
US7414481B2 (en) * 2006-01-30 2008-08-19 University Of Washington Receiver with colpitts differential oscillator, colpitts quadrature oscillator, and common-gate low noise amplifier
US20080164955A1 (en) * 2007-01-04 2008-07-10 Pfeiffer Ullrich R Voltage controlled oscillator circuits and methods using variable capacitance degeneration for increased tuning range
EP2201676B1 (fr) * 2007-10-23 2014-06-04 Telefonaktiebolaget LM Ericsson (publ) Oscillateur commandé en tension couplé bi-bande
TWI341087B (en) * 2007-11-15 2011-04-21 Univ Nat Taiwan Transistor-based voltage-controlled oscillator
US8344811B2 (en) * 2008-05-30 2013-01-01 Telefonaktiebolaget L M Ericsson (Publ) Dual-band voltage-controlled oscillator arrangement
JP4958948B2 (ja) * 2009-06-23 2012-06-20 パナソニック株式会社 Ｐｌｌ周波数シンセサイザ

Also Published As

Publication number Publication date
US20120007686A1 (en) 2012-01-12
US8493155B2 (en) 2013-07-23
FR2962612A1 (fr) 2012-01-13

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Legal Events

Date Code Title Description
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Effective date: 20150331