KR20160114630A - 차동 지연 클록들을 통한 변조 - Google Patents

차동 지연 클록들을 통한 변조 Download PDF

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Publication number
KR20160114630A
KR20160114630A KR1020167022859A KR20167022859A KR20160114630A KR 20160114630 A KR20160114630 A KR 20160114630A KR 1020167022859 A KR1020167022859 A KR 1020167022859A KR 20167022859 A KR20167022859 A KR 20167022859A KR 20160114630 A KR20160114630 A KR 20160114630A
Authority
KR
South Korea
Prior art keywords
clock signal
delayed clock
signal
delayed
baseband
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.)
Withdrawn
Application number
KR1020167022859A
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English (en)
Korean (ko)
Inventor
니란잔 아나드 탈워커
산제이 카스투리아
Original Assignee
퀄컴 인코포레이티드
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.)
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Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160114630A publication Critical patent/KR20160114630A/ko
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H03C3/403—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated using two quadrature frequency conversion stages in cascade
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/017—Adjustment of width or dutycycle of pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1020167022859A 2014-01-29 2015-01-28 차동 지연 클록들을 통한 변조 Withdrawn KR20160114630A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/167,972 US9166577B2 (en) 2014-01-29 2014-01-29 Modulation through differentially delayed clocks
US14/167,972 2014-01-29
PCT/US2015/013245 WO2015116655A1 (en) 2014-01-29 2015-01-28 Modulation through differentially delayed clocks

Publications (1)

Publication Number Publication Date
KR20160114630A true KR20160114630A (ko) 2016-10-05

Family

ID=52595418

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167022859A Withdrawn KR20160114630A (ko) 2014-01-29 2015-01-28 차동 지연 클록들을 통한 변조

Country Status (6)

Country Link
US (1) US9166577B2 (enExample)
EP (1) EP3100352A1 (enExample)
JP (1) JP6665100B2 (enExample)
KR (1) KR20160114630A (enExample)
CN (1) CN105940604B (enExample)
WO (1) WO2015116655A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10680863B2 (en) * 2015-03-31 2020-06-09 Sony Corporation Modulation apparatus
US11221644B2 (en) * 2018-05-21 2022-01-11 Samsung Electronics Co., Ltd. System for transceiving data based on clock transition time

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0583502A (ja) * 1991-09-25 1993-04-02 Brother Ind Ltd 変調装置
US6032028A (en) 1996-04-12 2000-02-29 Continentral Electronics Corporation Radio transmitter apparatus and method
KR19990074228A (ko) 1998-03-03 1999-10-05 윤종용 영교차 검출을 이용한 변조장치 및 방법
US6301310B1 (en) 1998-12-14 2001-10-09 Hughes Electronics Corporation Efficient implementation for systems using CEOQPSK
KR100588753B1 (ko) 2001-12-13 2006-06-13 매그나칩 반도체 유한회사 위상쉬프트키잉 방식의 변조기
KR100746201B1 (ko) * 2006-05-13 2007-08-03 삼성전자주식회사 Ｐｗｍ변조기와 이를 구비하는 ｄ급 증폭기
EP2087586B1 (en) 2006-10-27 2015-10-21 Unwired Planet International Limited Switched modulation of a radio-frequency amplifier
US8179957B2 (en) 2007-12-11 2012-05-15 Telefonaktiebolaget L M Ericsson (Publ) Quadrature pulse-width modulation methods and apparatus
US7760041B2 (en) 2007-12-11 2010-07-20 Telefonaktiebolaget L M Ericsson (Publ) Pulse-width modulator methods and apparatus
US8416880B2 (en) * 2008-03-31 2013-04-09 Nxp B.V. Digital modulator
US7957712B2 (en) 2008-06-16 2011-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Double-LINC switched-mode transmitter
CN102210096B (zh) * 2008-11-10 2014-09-10 Nxp股份有限公司 异相和pwm功率放大器的可变占空比产生
US20120218001A1 (en) * 2009-11-12 2012-08-30 Rambus Inc. Techniques for Phase Detection
JP5820252B2 (ja) * 2011-11-30 2015-11-24 サクラテック株式会社 アレイアンテナ

Also Published As

Publication number Publication date
WO2015116655A1 (en) 2015-08-06
CN105940604B (zh) 2019-01-15
CN105940604A (zh) 2016-09-14
US20150214939A1 (en) 2015-07-30
JP6665100B2 (ja) 2020-03-13
JP2017507568A (ja) 2017-03-16
EP3100352A1 (en) 2016-12-07
US9166577B2 (en) 2015-10-20

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Date Code Title Description
PA0105 International application

Patent event date: 20160822

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid