IN2014CN04320A - - Google Patents

Info

Publication number
IN2014CN04320A
IN2014CN04320A IN4320CHN2014A IN2014CN04320A IN 2014CN04320 A IN2014CN04320 A IN 2014CN04320A IN 4320CHN2014 A IN4320CHN2014 A IN 4320CHN2014A IN 2014CN04320 A IN2014CN04320 A IN 2014CN04320A
Authority
IN
India
Prior art keywords
terminal
type transistor
resonator
drain
mode
Prior art date
Application number
Other languages
English (en)
Inventor
Rajagopalan Rangarajan
Chinmaya Mishra
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 IN2014CN04320A publication Critical patent/IN2014CN04320A/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
    • H03B5/1228—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
    • 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
    • H03B5/1206—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
    • H03B5/1225—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 generator comprising multiple amplifiers connected in parallel
    • 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
    • H03B5/1265—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 switched capacitors
    • 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
    • H03B5/1268—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 switched inductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
IN4320CHN2014 2009-06-17 2010-06-17 IN2014CN04320A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/486,607 US8018293B2 (en) 2009-06-17 2009-06-17 Configurable wide tuning range oscillator core
PCT/US2010/039089 WO2010148257A1 (fr) 2009-06-17 2010-06-17 Noyau d'oscillateur à large gamme d'accord configurable

Publications (1)

Publication Number Publication Date
IN2014CN04320A true IN2014CN04320A (fr) 2015-09-04

Family

ID=42732203

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4320CHN2014 IN2014CN04320A (fr) 2009-06-17 2010-06-17

Country Status (8)

Country Link
US (1) US8018293B2 (fr)
EP (3) EP3068043A1 (fr)
JP (2) JP5684251B2 (fr)
KR (1) KR101408195B1 (fr)
CN (2) CN102804594B (fr)
IN (1) IN2014CN04320A (fr)
TW (1) TW201115905A (fr)
WO (1) WO2010148257A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8264293B2 (en) * 2009-07-27 2012-09-11 Electronics And Telecommunications Research Institute Oscillator
US9112508B2 (en) * 2010-06-09 2015-08-18 Broadcom Corporation Adaptive powered local oscillator generator circuit and related method
US20120242395A1 (en) * 2011-03-23 2012-09-27 Qualcomm Incorporated Low loss switched capacitor
US8427252B2 (en) * 2011-05-31 2013-04-23 Qualcomm Incorporated Oscillators with low power mode of operation
WO2013150372A1 (fr) 2012-02-29 2013-10-10 Marvell World Trade Ltd. Oscillateur reconfigurable commandé en tension pour le support d'applications multimodes
KR101904749B1 (ko) 2012-05-10 2018-10-08 삼성전자주식회사 위상 고정 루프의 스위칭 및 위상 잡음 향상 기법을 적용한 트랜시버
US20140009236A1 (en) * 2012-07-03 2014-01-09 Qualcomm Incorporated Configurable multi-mode oscillators
US8816786B2 (en) * 2012-10-01 2014-08-26 Tensorcom, Inc. Method and apparatus of a crystal oscillator with a noiseless and amplitude based start up control loop
US8742862B1 (en) * 2012-11-13 2014-06-03 Qualcomm Incorporated Current reuse voltage controlled oscillator with improved differential output
US8988158B2 (en) * 2013-03-15 2015-03-24 Qualcomm Incorporated Hybrid voltage controlled oscillator
US9100026B2 (en) * 2013-07-10 2015-08-04 Qualcomm Incorporated Devices and methods for reducing noise in digitally controlled oscillators
US9344127B2 (en) * 2013-11-22 2016-05-17 The Trustees Of Columbia University In The City Of New York Graphene resonator based mixer-first receiver on CMOS for digitally controlled and widely tunable RF interface
KR101607764B1 (ko) 2014-08-27 2016-03-31 숭실대학교산학협력단 차동 구조의 발진기
CN104852694A (zh) * 2015-04-14 2015-08-19 苏州卓智创芯电子科技有限公司 天线自调谐的低噪声放大器
EP3154191B1 (fr) 2015-10-09 2020-12-30 The Swatch Group Research and Development Ltd. Circuit d'entraînement pour un oscillateur
US9673755B1 (en) * 2016-02-09 2017-06-06 Cognitive Systems Corp. Controlling a switched capacitor bank in a voltage controlled oscillator for wireless sensor devices
US10291237B2 (en) * 2016-04-11 2019-05-14 Mediatek Inc. Oscillator circuit with reconfigurable oscillator amplifier and/or hybrid amplitude calibration circuit and associated method
JP6870403B2 (ja) * 2017-03-16 2021-05-12 セイコーエプソン株式会社 発振回路、回路装置、発振器、電子機器及び移動体
US10367452B2 (en) * 2017-03-16 2019-07-30 Infineon Technologies Ag System and method for a dual-core VCO
KR102438992B1 (ko) * 2020-08-18 2022-08-31 원광대학교산학협력단 전압 제어 발진 회로

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3923690B2 (ja) * 1999-10-05 2007-06-06 株式会社東芝 電圧制御発振装置
US6225871B1 (en) * 2000-02-07 2001-05-01 Prominenet Communications, Inc. Voltage controlled CMOS oscillator
US6987425B1 (en) * 2000-05-17 2006-01-17 Marvell International Ltd. Low phase noise MOS LC oscillator
SE0201159L (sv) 2002-04-16 2003-07-01 Spirea Ab Kvadraturfasstyrslinga
US6930562B2 (en) * 2002-07-16 2005-08-16 Matsushita Electric Industrial Co., Ltd. Oscillation with multiple series circuits in parallel
JP3892383B2 (ja) * 2002-10-15 2007-03-14 Ｎｅｃエレクトロニクス株式会社 電圧制御発振器
JP2005124098A (ja) * 2003-10-20 2005-05-12 Nippon Telegr & Teleph Corp <Ntt> 電圧制御発振器
JP2006339727A (ja) * 2005-05-31 2006-12-14 Toyota Industries Corp 電圧制御発振器
KR100715119B1 (ko) * 2006-02-08 2007-05-10 연세대학교 산학협력단 차동신호를 얻기 위한 푸쉬-푸쉬 전압조정발진기
US7423495B2 (en) 2006-06-26 2008-09-09 Infineon Technologies Ag Oscillator and method for generating an oscillator signal
GB2442034A (en) * 2006-09-21 2008-03-26 Iti Scotland Ltd Voltage-controlled oscillator
JP2008148210A (ja) * 2006-12-13 2008-06-26 Sharp Corp 電圧制御発振器、ｐｌｌ回路
CN101183851A (zh) * 2007-12-13 2008-05-21 复旦大学 一种可降低闪烁噪声的lc正交压控振荡器

Also Published As

Publication number Publication date
CN102804594B (zh) 2015-09-16
TW201115905A (en) 2011-05-01
JP5684251B2 (ja) 2015-03-11
JP5869022B2 (ja) 2016-02-24
KR20120028391A (ko) 2012-03-22
US8018293B2 (en) 2011-09-13
JP2012531110A (ja) 2012-12-06
CN103916081B (zh) 2017-04-12
CN103916081A (zh) 2014-07-09
KR101408195B1 (ko) 2014-06-18
EP2755321A3 (fr) 2014-09-03
EP3068043A1 (fr) 2016-09-14
JP2014143721A (ja) 2014-08-07
EP2755321A2 (fr) 2014-07-16
CN102804594A (zh) 2012-11-28
US20100321124A1 (en) 2010-12-23
EP2443738A1 (fr) 2012-04-25
WO2010148257A1 (fr) 2010-12-23

Similar Documents

Publication Publication Date Title
IN2014CN04320A (fr)
WO2010151754A3 (fr) Générateur de tension de référence présentant une conception à deux transistors
TW201129956A (en) Semiconductor device and display device
WO2011074873A3 (fr) Amplificateur de puissance de classe e
WO2012003380A3 (fr) Intégrateur de colonnes de matrice
WO2006087698A3 (fr) Circuit logique et procede de configuration d&#39;un circuit logique
JP2011229369A5 (ja) 半導体装置
TW200737097A (en) Semiconductor device, display device, and electronic device
WO2011031565A3 (fr) Fabrication de dispositif mosfet de puissance à tranchées à super jonction
PH12016500997A1 (en) Multiband antenna arrangement
GB2487636A (en) Area efficient neuromorphic circuits
WO2011019163A3 (fr) Appareil électronique
WO2010047505A3 (fr) Système de diversité d&#39;antenne utilisant une antenne active
WO2012082329A3 (fr) Transistor à effet de champ et effet tunnel
TW200943723A (en) High side driving circuit
MX339723B (es) Dispositivo de comunicaciones inalámbrico de modo doble.
TW200735545A (en) Wireless communication module capable of switching an internal antenna module and an external antenna module
WO2011034501A3 (fr) Référence de tension de bande interdite avec adaptation dynamique d&#39;éléments
ATE364296T1 (de) Integrierte schaltung für einen mobilen fernsehempfänger
TW200729723A (en) Transistor level shifter circuit
WO2011015415A3 (fr) Circuit déclencheur et redresseur, en particulier pour un microsystème autonome en énergie comportant un microgénérateur piézoélectrique
WO2012115900A3 (fr) Circuit d&#39;attaque pour un commutateur de puissance semi-conducteur
WO2009145441A3 (fr) Circuit inverseur
TW200943700A (en) A driving circuit to drive an output stage
TW200746634A (en) Semiconductor integrated circuit