IN2014CN02884A - - Google Patents

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Publication number
IN2014CN02884A
IN2014CN02884A IN2884CHN2014A IN2014CN02884A IN 2014CN02884 A IN2014CN02884 A IN 2014CN02884A IN 2884CHN2014 A IN2884CHN2014 A IN 2884CHN2014A IN 2014CN02884 A IN2014CN02884 A IN 2014CN02884A
Authority
IN
India
Prior art keywords
variable capacitance
capacitance device
inductor
parallel
coupled
Prior art date
Application number
Other languages
English (en)
Inventor
Chengjie Zuo
Changhan Yun
Chi Shun Lo
Jonghae Kim
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02884A publication Critical patent/IN2014CN02884A/en

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
    • H03B5/1237—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
    • H03B5/1237—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
    • H03B5/1262—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 switched elements
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • 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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
    • H03B5/368—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current the means being 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0048—Circuit elements of oscillators including measures to switch the frequency band, e.g. by harmonic selection
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
IN2884CHN2014 2011-11-10 2012-11-12 IN2014CN02884A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/293,361 US9130505B2 (en) 2011-11-10 2011-11-10 Multi-frequency reconfigurable voltage controlled oscillator (VCO) and method of providing same
PCT/US2012/064714 WO2013071259A2 (en) 2011-11-10 2012-11-12 Multi-frequency reconfigurable voltage controlled oscillator (vco) and method of providing same

Publications (1)

Publication Number Publication Date
IN2014CN02884A true IN2014CN02884A (enExample) 2015-07-03

Family

ID=47326334

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2884CHN2014 IN2014CN02884A (enExample) 2011-11-10 2012-11-12

Country Status (7)

Country Link
US (1) US9130505B2 (enExample)
EP (1) EP2777150A2 (enExample)
JP (1) JP2015502085A (enExample)
KR (1) KR20140096114A (enExample)
CN (1) CN103931101A (enExample)
IN (1) IN2014CN02884A (enExample)
WO (1) WO2013071259A2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012195829A (ja) * 2011-03-17 2012-10-11 Seiko Epson Corp 発振回路
JP2012222718A (ja) * 2011-04-13 2012-11-12 Seiko Epson Corp 発振器
DE102014111904A1 (de) * 2014-08-20 2016-02-25 Epcos Ag Abstimmbares HF-Filter mit Parallelresonatoren
US10030976B2 (en) * 2015-05-13 2018-07-24 Kionix, Inc. Phase-based measurement and control of a gyroscope
ITUB20154230A1 (it) 2015-10-08 2017-04-08 St Microelectronics Srl Circuito oscillatore, apparecchiatura e procedimento corrispondenti"
KR102104186B1 (ko) * 2015-10-19 2020-04-23 가부시키가이샤 무라타 세이사쿠쇼 주파수 가변 필터, rf 프론트엔드 회로, 통신 장치
US10381981B2 (en) 2017-09-15 2019-08-13 Qualcomm Incorporated Degeneration for a wideband voltage-controlled oscillator
US10447204B2 (en) 2017-09-15 2019-10-15 Qualcomm Incorporated Switchable inductor network for wideband circuits
FR3099667A1 (fr) * 2019-07-29 2021-02-05 Stmicroelectronics S.R.L. Oscillateur commandé en tension à transformateur actif distribué

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525875A (en) * 1968-09-09 1970-08-25 Ford Motor Co Single wire control system
US4661785A (en) * 1985-05-22 1987-04-28 S. T. Research Corporation Balanced feedback oscillators
JP2624237B2 (ja) 1986-05-21 1997-06-25 松下電器産業株式会社 集積回路装置の測定方法
US5942950A (en) 1997-05-12 1999-08-24 Ail Systems, Inc. Varactor tuned strip line resonator and VCO using same
JP3923285B2 (ja) * 2001-07-24 2007-05-30 日本電波工業株式会社 水晶発振器
JP2004072289A (ja) * 2002-08-05 2004-03-04 Ricoh Co Ltd 周波数調整回路
JP4071681B2 (ja) * 2003-07-24 2008-04-02 株式会社東芝 電圧制御発振器、周波数シンセサイザ及び通信システム
DE102004028068A1 (de) * 2004-06-09 2005-12-29 Epcos Ag Oszillator
US7154349B2 (en) 2004-08-11 2006-12-26 Qualcomm, Incorporated Coupled-inductor multi-band VCO
CA2515982C (en) 2004-08-16 2008-07-22 Synergy Microwave Corporation Low noise, hybrid tuned wideband voltage controlled oscillator
JP2006203304A (ja) 2005-01-18 2006-08-03 Hitachi Media Electoronics Co Ltd 圧電薄膜共振器及びそれを用いた発振器並びにそれを内蔵した半導体集積回路
JP5023282B2 (ja) * 2007-04-10 2012-09-12 英彰 高島 圧電発振器
FR2926689A1 (fr) 2008-01-18 2009-07-24 Commissariat Energie Atomique Dispositif electrique a resonateur a large plage de variation en frequences
CN101521507A (zh) * 2008-02-27 2009-09-02 宏观微电子股份有限公司 多波段压控振荡器
JP5532798B2 (ja) * 2009-09-29 2014-06-25 株式会社村田製作所 水晶発振回路
JP5344175B2 (ja) 2009-12-22 2013-11-20 セイコーエプソン株式会社 Ｍｅｍｓ発振器及びその製造方法
GB2477143B (en) 2010-01-22 2012-05-30 Alere Switzerland Gmbh Bi-stable oscillator

Also Published As

Publication number Publication date
US9130505B2 (en) 2015-09-08
CN103931101A (zh) 2014-07-16
KR20140096114A (ko) 2014-08-04
WO2013071259A3 (en) 2013-10-10
JP2015502085A (ja) 2015-01-19
WO2013071259A2 (en) 2013-05-16
US20130120074A1 (en) 2013-05-16
EP2777150A2 (en) 2014-09-17

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