KR20030028487A - 신호 변조 - Google Patents

신호 변조

Info

Publication number
KR20030028487A
KR20030028487A KR10-2002-7017365A KR20027017365A KR20030028487A KR 20030028487 A KR20030028487 A KR 20030028487A KR 20027017365 A KR20027017365 A KR 20027017365A KR 20030028487 A KR20030028487 A KR 20030028487A
Authority
KR
South Korea
Prior art keywords
signal modulation
modulation
signal
Prior art date
Application number
KR10-2002-7017365A
Other languages
English (en)
Inventor
스티븐 굿윈
이안 어플톤
페니켓닐
Original Assignee
유비네틱스 리미티드
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 유비네틱스 리미티드 filed Critical 유비네틱스 리미티드
Publication of KR20030028487A publication Critical patent/KR20030028487A/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
KR10-2002-7017365A 2000-06-20 2002-12-20 신호 변조 KR20030028487A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0015131A GB2363922A (en) 2000-06-20 2000-06-20 Varying duration of a bi-level signal pulse in order to control the shape of the pulse envelope of an amplifier output signal

Publications (1)

Publication Number Publication Date
KR20030028487A true KR20030028487A (ko) 2003-04-08

Family

ID=9894067

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-7017365A KR20030028487A (ko) 2000-06-20 2002-12-20 신호 변조

Country Status (8)

Country Link
US (1) US20030169119A1 (ko)
EP (1) EP1295388A1 (ko)
JP (1) JP2003536340A (ko)
KR (1) KR20030028487A (ko)
CN (1) CN1446399A (ko)
AU (1) AU2001274253A1 (ko)
GB (1) GB2363922A (ko)
WO (1) WO2001099275A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100968552B1 (ko) * 2009-11-18 2010-07-09 씨앤지환경기술 (주) 생태도랑 및 인공수초섬을 이용한 질소 및 색도 저감시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191188A (en) * 1976-05-07 1980-03-04 Macan Engineering & Manufacturing Company, Inc. Variable crest factor high frequency generator apparatus
JPH0590853A (ja) * 1991-09-27 1993-04-09 Nec Corp 電力増幅回路
FI97179C (fi) * 1994-06-15 1996-10-25 Nokia Mobile Phones Ltd Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu
JP2571033B2 (ja) * 1994-12-30 1997-01-16 日本電気株式会社 送信電力増幅回路の出力制御回路
JPH09205333A (ja) * 1996-01-24 1997-08-05 Sony Corp 電力増幅回路
US5838193A (en) * 1996-11-26 1998-11-17 Motorola, Inc. Time-delay compensating wideband class-s modulator and method therefor
US5982231A (en) * 1997-07-23 1999-11-09 Linfinity Microelectronics, Inc. Multiple channel class D audio amplifier
US6608874B1 (en) * 1998-01-12 2003-08-19 Hughes Electronics Corporation Method and apparatus for quadrature multi-pulse modulation of data for spectrally efficient communication
JP3473492B2 (ja) * 1999-04-28 2003-12-02 株式会社村田製作所 Ａｓｋ変調器およびそれを用いた通信装置
EP1429455A1 (en) * 2002-12-11 2004-06-16 Dialog Semiconductor GmbH Linearization of a PDM class-D amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100968552B1 (ko) * 2009-11-18 2010-07-09 씨앤지환경기술 (주) 생태도랑 및 인공수초섬을 이용한 질소 및 색도 저감시스템

Also Published As

Publication number Publication date
EP1295388A1 (en) 2003-03-26
GB2363922A (en) 2002-01-09
WO2001099275A1 (en) 2001-12-27
GB0015131D0 (en) 2000-08-09
CN1446399A (zh) 2003-10-01
AU2001274253A1 (en) 2002-01-02
JP2003536340A (ja) 2003-12-02
US20030169119A1 (en) 2003-09-11

Similar Documents

Publication Publication Date Title
HK1050007A1 (en) Novel biarylcarboxamides
DZ3293A1 (fr) Arylpyrazines substitues
AU8860401A (en) Novel guanidinobenzamides
AU6227101A (en) Substituted iminoazines
PL358119A1 (en) Substituted phenyluracils
AU1217102A (en) Novel arylalkane-sulfonamides
AU5825501A (en) Substituted benzoylcyclohexenones
AU8197001A (en) Novel arylethene-sulfonamides
AU2002212445A1 (en) Signalling means
GB2370953B (en) Modulation for Signal Transmission
AU2360402A (en) Substituted phenyluracils
GB0015131D0 (en) Signal modulation
AU2001256507A1 (en) Modulation
AU2009802A (en) Modulating angiogenesis
GB2363010B (en) Signal generator
GB0022992D0 (en) Novel vompounds
GB2359580B (en) Traffic signal
GB2358278B (en) Whistle
GB9906591D0 (en) Signal lineariser
GB0027989D0 (en) Modulator
GB0020946D0 (en) Modulator
HK1039710A1 (zh) 信號轉換器
GB2368434B (en) Transmitter
TW474506U (en) Signal connection member
GB2382735B (en) Signal generator

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application