JP2001189630A5 - - Google Patents

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Publication number
JP2001189630A5
JP2001189630A5 JP2000350488A JP2000350488A JP2001189630A5 JP 2001189630 A5 JP2001189630 A5 JP 2001189630A5 JP 2000350488 A JP2000350488 A JP 2000350488A JP 2000350488 A JP2000350488 A JP 2000350488A JP 2001189630 A5 JP2001189630 A5 JP 2001189630A5
Authority
JP
Japan
Prior art keywords
amplified
signal
amplifying
generate
threshold
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.)
Abandoned
Application number
JP2000350488A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001189630A (ja
Filing date
Publication date
Priority claimed from US09/444,319 external-priority patent/US6292054B1/en
Application filed filed Critical
Publication of JP2001189630A publication Critical patent/JP2001189630A/ja
Publication of JP2001189630A5 publication Critical patent/JP2001189630A5/ja
Abandoned legal-status Critical Current

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JP2000350488A 1999-11-19 2000-11-17 増幅された信号を生成する方法 Abandoned JP2001189630A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/444,319 US6292054B1 (en) 1999-11-19 1999-11-19 System and method for producing an amplified signal
US09/444319 1999-11-19

Publications (2)

Publication Number Publication Date
JP2001189630A JP2001189630A (ja) 2001-07-10
JP2001189630A5 true JP2001189630A5 (https=) 2004-09-24

Family

ID=23764413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000350488A Abandoned JP2001189630A (ja) 1999-11-19 2000-11-17 増幅された信号を生成する方法

Country Status (8)

Country Link
US (2) US6292054B1 (https=)
EP (1) EP1102393A3 (https=)
JP (1) JP2001189630A (https=)
KR (1) KR20010051821A (https=)
CN (1) CN1198385C (https=)
AU (1) AU769523B2 (https=)
BR (1) BR0005431A (https=)
CA (1) CA2324846C (https=)

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US6891902B2 (en) * 2002-07-02 2005-05-10 Intel Corporation System and method for adjusting a power level of a transmission signal
FI115935B (fi) 2003-02-25 2005-08-15 Nokia Corp Menetelmä ja laite tehovahvistimen ominaisuuksien säätämiseksi
US7197086B2 (en) * 2003-05-29 2007-03-27 Lucent Technologies Inc. Wide-bandwidth, high-dynamic-range linear amplifier for a CDMA transmitter in a wireless base station
KR101009778B1 (ko) * 2003-10-23 2011-01-19 삼성전자주식회사 높은 첨두전력 대 평균전력비를 가지는 전력증폭 장치 및 방법
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US7148746B2 (en) * 2004-10-26 2006-12-12 Andrew Corporation High efficiency amplifier
US20130078934A1 (en) 2011-04-08 2013-03-28 Gregory Rawlins Systems and Methods of RF Power Transmission, Modulation, and Amplification
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US7856105B2 (en) * 2006-03-09 2010-12-21 Andrew Llc Apparatus and method for processing of amplifier linearization signals
JP4646845B2 (ja) 2006-03-30 2011-03-09 富士通株式会社 送信機
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
JP4653724B2 (ja) * 2006-11-30 2011-03-16 富士通株式会社 信号の帯域外電力を抑圧する送信機
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US8315578B2 (en) * 2008-07-15 2012-11-20 Research In Motion Limited Mobile wireless communications device with separate in-phase and quadrature power amplification
EP2715867A4 (en) 2011-06-02 2014-12-17 Parkervision Inc ANTENNA CONTROL
WO2015042142A1 (en) 2013-09-17 2015-03-26 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
CN107005201A (zh) * 2014-12-02 2017-08-01 华为技术有限公司 用于放大通信信号的放大系统
KR101952875B1 (ko) 2017-08-24 2019-05-23 삼성전기주식회사 전력 증폭기 및 이를 포함하는 집적회로
WO2020174580A1 (ja) * 2019-02-26 2020-09-03 三菱電機株式会社 方向性結合器及び半導体チップ
CN111654243B (zh) * 2019-03-04 2023-03-03 华为技术有限公司 功率放大装置、波束成形系统、发射机和基站

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DE2701463A1 (de) * 1977-01-14 1978-07-20 Hoeglund Lennart H E Elektrischer verstaerker
US4283685A (en) * 1979-12-13 1981-08-11 Raytheon Company Waveguide-to-cylindrical array transition
US4748421A (en) * 1987-04-08 1988-05-31 Scs Telecom, Inc. Enhanced class SM power amplifier
US5101171A (en) * 1990-11-23 1992-03-31 Advanced Systems Research, Inc. Extended bandwidth RF amplifier
US5262958A (en) * 1991-04-05 1993-11-16 Texas Instruments Incorporated Spline-wavelet signal analyzers and methods for processing signals
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US6085074A (en) * 1997-02-28 2000-07-04 Motorola, Inc. Apparatus and method for amplifying an amplitude-varying signal
US5886573A (en) * 1998-03-06 1999-03-23 Fujant, Inc. Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier
US6054894A (en) * 1998-06-19 2000-04-25 Datum Telegraphic Inc. Digital control of a linc linear power amplifier

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