DE69801307D1 - Verbesserungen an oder hinsichtlich integrierter Schaltungen für spannungsgesteuerte Oszillatoren - Google Patents

Verbesserungen an oder hinsichtlich integrierter Schaltungen für spannungsgesteuerte Oszillatoren

Info

Publication number
DE69801307D1
DE69801307D1 DE69801307T DE69801307T DE69801307D1 DE 69801307 D1 DE69801307 D1 DE 69801307D1 DE 69801307 T DE69801307 T DE 69801307T DE 69801307 T DE69801307 T DE 69801307T DE 69801307 D1 DE69801307 D1 DE 69801307D1
Authority
DE
Germany
Prior art keywords
integrated circuits
voltage controlled
controlled oscillators
regarding integrated
regarding
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
DE69801307T
Other languages
English (en)
Other versions
DE69801307T2 (de
Inventor
Simon Lewis Freeth Harpham
John Coulson James
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69801307D1 publication Critical patent/DE69801307D1/de
Publication of DE69801307T2 publication Critical patent/DE69801307T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03B5/1231—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
    • H03B5/1206—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
    • H03B5/1209—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 having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a 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
    • 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
    • H03B5/08—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
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0034—Circuit elements of oscillators including a buffer amplifier
    • 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
    • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
    • H03B2202/05—Reduction of undesired oscillations through filtering or through special resonator characteristics
    • 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
    • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
    • H03B2202/07—Reduction of undesired oscillations through a cancelling of the undesired oscillation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE69801307T 1998-03-31 1998-03-31 Verbesserungen an oder hinsichtlich integrierter Schaltungen für spannungsgesteuerte Oszillatoren Expired - Fee Related DE69801307T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98302510A EP0948127B1 (de) 1998-03-31 1998-03-31 Verbesserungen an oder hinsichtlich integrierter Schaltungen für spannungsgesteuerte Oszillatoren

Publications (2)

Publication Number Publication Date
DE69801307D1 true DE69801307D1 (de) 2001-09-13
DE69801307T2 DE69801307T2 (de) 2002-04-25

Family

ID=8234751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801307T Expired - Fee Related DE69801307T2 (de) 1998-03-31 1998-03-31 Verbesserungen an oder hinsichtlich integrierter Schaltungen für spannungsgesteuerte Oszillatoren

Country Status (4)

Country Link
US (1) US6140884A (de)
EP (1) EP0948127B1 (de)
JP (1) JP3315092B2 (de)
DE (1) DE69801307T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1177902A1 (de) 2000-07-31 2002-02-06 Canon Kabushiki Kaisha Flüssigkeitsausstosskopf,Verfahren zur Herstellung eines Flüssigkeitsausstosskopfes, Kassette mit darauf montiertem Flüssigkeitsausstosskopf und Flüssigkeitsausstossvorrichtung
JP2003110358A (ja) * 2001-09-27 2003-04-11 Matsushita Electric Ind Co Ltd 発振器
KR100423502B1 (ko) * 2001-11-20 2004-03-18 삼성전자주식회사 엘씨공진기와 차동증폭기를 이용한 전압제어발진기
WO2004045090A2 (en) * 2002-11-13 2004-05-27 Vectron International Oscillator module incorporating looped-stub resonator
US7158767B2 (en) * 2003-10-24 2007-01-02 Cts Corporation Tuneable frequency translator
US7327035B2 (en) * 2004-09-08 2008-02-05 Texas Instruments Incorporated System and method for providing a low frequency filter pole
US7230504B1 (en) 2005-08-31 2007-06-12 Silicon Laboratories, Inc. Controlled oscillator
ATE446606T1 (de) * 2006-03-27 2009-11-15 Elmos Semiconductor Ag Leistungseffizienter harmonischer oszillator mit komplementären aktiven bauteilen und einem einzigen verbindungsstift
JP4763622B2 (ja) * 2007-01-19 2011-08-31 株式会社日立製作所 電圧制御発振回路およびそれを用いた通信機器
GB2453447A (en) * 2007-04-27 2009-04-08 Cambridge Semiconductor Ltd A protection scheme for a switched-mode power converter
US8275336B2 (en) * 2010-06-23 2012-09-25 Richwave Technology Corp. Apparatus and method for digitally controlling capacitance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228154B (en) * 1989-02-09 1993-04-21 Plessey Co Plc On-chip integrated oscillator circuits
US5140286A (en) * 1991-08-02 1992-08-18 Motorola, Inc. Oscillator with bias and buffer circuits formed in a die mounted with distributed elements on ceramic substrate
BE1007477A3 (nl) * 1993-09-06 1995-07-11 Philips Electronics Nv Oscillator.
JPH07176952A (ja) * 1993-12-20 1995-07-14 Sony Corp 発振器
ES2173245T3 (es) * 1996-01-22 2002-10-16 Ericsson Telefon Ab L M Un dispositivo semiconductor integrado equilibrado,que funciona con uncircuito resonador en paralelo.
DE19611610A1 (de) * 1996-03-23 1997-09-25 Philips Patentverwaltung Oszillaotr

Also Published As

Publication number Publication date
EP0948127A1 (de) 1999-10-06
JP3315092B2 (ja) 2002-08-19
EP0948127B1 (de) 2001-08-08
JPH11346115A (ja) 1999-12-14
DE69801307T2 (de) 2002-04-25
US6140884A (en) 2000-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee