IN2014CN03136A - - Google Patents

Info

Publication number
IN2014CN03136A
IN2014CN03136A IN3136CHN2014A IN2014CN03136A IN 2014CN03136 A IN2014CN03136 A IN 2014CN03136A IN 3136CHN2014 A IN3136CHN2014 A IN 3136CHN2014A IN 2014CN03136 A IN2014CN03136 A IN 2014CN03136A
Authority
IN
India
Prior art keywords
frequency
signal
receives
phase
phase signal
Prior art date
Application number
Other languages
English (en)
Inventor
Wingching Vincent Leung
Zixiang Yang
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 IN2014CN03136A publication Critical patent/IN2014CN03136A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • 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
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a 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
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Networks Using Active Elements (AREA)
IN3136CHN2014 2011-11-28 2012-11-28 IN2014CN03136A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161563958P 2011-11-28 2011-11-28
US13/653,054 US8803568B2 (en) 2011-11-28 2012-10-16 Dividing a frequency by 1.5 to produce a quadrature signal
PCT/US2012/066902 WO2013082193A1 (en) 2011-11-28 2012-11-28 Dividing a frequency by 1.5 to produce a quadrature signal

Publications (1)

Publication Number Publication Date
IN2014CN03136A true IN2014CN03136A (cg-RX-API-DMAC7.html) 2015-07-03

Family

ID=48466271

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3136CHN2014 IN2014CN03136A (cg-RX-API-DMAC7.html) 2011-11-28 2012-11-28

Country Status (7)

Country Link
US (1) US8803568B2 (cg-RX-API-DMAC7.html)
EP (1) EP2786493A1 (cg-RX-API-DMAC7.html)
JP (1) JP5657844B1 (cg-RX-API-DMAC7.html)
KR (1) KR101508608B1 (cg-RX-API-DMAC7.html)
CN (1) CN103959654B (cg-RX-API-DMAC7.html)
IN (1) IN2014CN03136A (cg-RX-API-DMAC7.html)
WO (1) WO2013082193A1 (cg-RX-API-DMAC7.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9966937B2 (en) * 2011-04-29 2018-05-08 Marvell World Trade Ltd. Frequency multipliers
EP2849021B1 (en) 2013-09-12 2020-01-01 Socionext Inc. Signal-alignment circuitry and methods
US8723568B1 (en) * 2013-12-20 2014-05-13 Qualcomm Incorporated Local oscillator signal generation using delay locked loops
US9455716B2 (en) * 2014-05-28 2016-09-27 Qualcomm Incorporated Reconfigurable fractional divider
US9531358B2 (en) * 2014-10-27 2016-12-27 Mediatek Inc. Signal generating system and signal generating method
US10164574B2 (en) * 2015-07-07 2018-12-25 Mediatek Inc. Method for generating a plurality of oscillating signals with different phases and associated circuit and local oscillator
US10374588B2 (en) * 2016-10-31 2019-08-06 Mediatek Inc. Quadrature clock generating mechanism of communication system transmitter
US10547315B2 (en) 2017-11-28 2020-01-28 Samsung Electronics Co., Ltd. Frequency divider and a transceiver including the same
CN108540149B (zh) * 2018-07-16 2020-07-24 南京中感微电子有限公司 无线射频发射机
CN110214417B (zh) * 2019-04-18 2023-05-02 香港应用科技研究院有限公司 50％占空比正交输入正交输出(qiqo)3分频电路
US11626865B1 (en) * 2021-09-22 2023-04-11 Qualcomm Incorporated Low-power high-speed CMOS clock generation circuit

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
CN1148873C (zh) * 1998-07-24 2004-05-05 环球通讯科技半导体公司 通信系统、单芯片rf通信系统及rf通信系统的控制方法
US6335952B1 (en) 1998-07-24 2002-01-01 Gct Semiconductor, Inc. Single chip CMOS transmitter/receiver
US6570946B1 (en) * 1999-11-03 2003-05-27 Ericsson, Inc. One-hot decoded phase shift prescaler
US6480045B2 (en) * 2001-01-05 2002-11-12 Thomson Licensing S.A. Digital frequency multiplier
US20030064699A1 (en) 2001-09-28 2003-04-03 Olsen Gordon A. Down-converting multiple received radio frequency signals
US6882229B1 (en) * 2003-07-23 2005-04-19 Pericom Semiconductor Corp. Divide-by-X.5 circuit with frequency doubler and differential oscillator
DE10344851B3 (de) 2003-09-26 2005-04-28 Infineon Technologies Ag Signalaufbereitungsschaltung
US20060217098A1 (en) 2005-03-22 2006-09-28 Anderson Jeffrey K System for reducing power consumption in a local oscillator
US20070160168A1 (en) 2006-01-11 2007-07-12 Beukema Troy J Apparatus and method for signal phase control in an integrated radio circuit
CN101242182A (zh) * 2007-02-06 2008-08-13 凌阳科技股份有限公司 具有相位旋转扩频的锁相环
WO2008141102A2 (en) * 2007-05-11 2008-11-20 Skyworks Solutions, Inc. Systems and methods for providing a clock signal
US7825703B2 (en) * 2008-08-18 2010-11-02 Qualcomm Incorporated Divide-by-three quadrature frequency divider
CN101944906A (zh) * 2009-07-10 2011-01-12 智迈微电子科技(上海)有限公司 基于相位旋转器的分频器

Also Published As

Publication number Publication date
JP5657844B1 (ja) 2015-01-21
CN103959654B (zh) 2016-08-24
US20130135016A1 (en) 2013-05-30
KR101508608B1 (ko) 2015-04-14
KR20140104456A (ko) 2014-08-28
WO2013082193A1 (en) 2013-06-06
EP2786493A1 (en) 2014-10-08
US8803568B2 (en) 2014-08-12
CN103959654A (zh) 2014-07-30
JP2015504638A (ja) 2015-02-12

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