SE9601619L - Anordning med sändarkombinerare - Google Patents

Anordning med sändarkombinerare

Info

Publication number
SE9601619L
SE9601619L SE9601619A SE9601619A SE9601619L SE 9601619 L SE9601619 L SE 9601619L SE 9601619 A SE9601619 A SE 9601619A SE 9601619 A SE9601619 A SE 9601619A SE 9601619 L SE9601619 L SE 9601619L
Authority
SE
Sweden
Prior art keywords
arrangement
transmitter
combiner
hybride
transmitter combiner
Prior art date
Application number
SE9601619A
Other languages
English (en)
Other versions
SE9601619D0 (sv
Inventor
Torbjoern Johnson
Jens Malmgren
Original Assignee
Radio Design Innovation Tj Ab
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 Radio Design Innovation Tj Ab filed Critical Radio Design Innovation Tj Ab
Priority to SE9601619A priority Critical patent/SE9601619L/sv
Publication of SE9601619D0 publication Critical patent/SE9601619D0/sv
Priority to EP97914741A priority patent/EP0956648A1/en
Priority to PCT/SE1997/000497 priority patent/WO1997041642A1/en
Priority to AU21875/97A priority patent/AU2187597A/en
Priority to JP9538777A priority patent/JP2000509229A/ja
Publication of SE9601619L publication Critical patent/SE9601619L/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • 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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
    • 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
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7239—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers and shunting lines by one or more switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
SE9601619A 1996-04-29 1996-04-29 Anordning med sändarkombinerare SE9601619L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9601619A SE9601619L (sv) 1996-04-29 1996-04-29 Anordning med sändarkombinerare
EP97914741A EP0956648A1 (en) 1996-04-29 1997-03-24 Transmitter combiner arrangement
PCT/SE1997/000497 WO1997041642A1 (en) 1996-04-29 1997-03-24 Transmitter combiner arrangement
AU21875/97A AU2187597A (en) 1996-04-29 1997-03-24 Transmitter combiner arrangement
JP9538777A JP2000509229A (ja) 1996-04-29 1997-03-24 送信機結合器配置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601619A SE9601619L (sv) 1996-04-29 1996-04-29 Anordning med sändarkombinerare

Publications (2)

Publication Number Publication Date
SE9601619D0 SE9601619D0 (sv) 1996-04-29
SE9601619L true SE9601619L (sv) 1997-10-30

Family

ID=20402375

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601619A SE9601619L (sv) 1996-04-29 1996-04-29 Anordning med sändarkombinerare

Country Status (5)

Country Link
EP (1) EP0956648A1 (sv)
JP (1) JP2000509229A (sv)
AU (1) AU2187597A (sv)
SE (1) SE9601619L (sv)
WO (1) WO1997041642A1 (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19804199A1 (de) * 1998-02-03 1999-08-05 Rohde & Schwarz Hochfrequenz-Sender
DE69942964D1 (de) * 1998-02-19 2011-01-05 Nippon Telegraph & Telephone Verstärker zur radioübertragung
US6211732B1 (en) 1998-03-12 2001-04-03 Sentel Corporation Comb linear amplifier combiner (CLAC)
WO1999059243A1 (fr) * 1998-05-14 1999-11-18 Mitsubishi Denki Kabushiki Kaisha Circuit a semi-conducteur
GB9811382D0 (en) * 1998-05-27 1998-07-22 Nokia Mobile Phones Ltd A transmitter
US6418304B1 (en) * 1998-09-16 2002-07-09 Lucent Technologies Inc. Method and apparatus for improving efficiency of high-power linear amplifier
US6292053B1 (en) * 1999-11-10 2001-09-18 Lucent Technologies Inc. Power amplifier system
GB9929375D0 (en) 1999-12-10 2000-02-09 Nokia Networks Oy An antenna system
US6587014B2 (en) 2000-01-25 2003-07-01 Paradigm Wireless Communications Llc Switch assembly with a multi-pole switch for combining amplified RF signals to a single RF signal
GB2359206B (en) * 2000-02-08 2004-06-23 Wireless Systems Int Ltd Amplifier arrangement
DE60031775T2 (de) * 2000-08-21 2007-09-20 Lucent Technologies Inc. Sende- und Empfangseinrichtung für Basisstationen
FR2816132B1 (fr) * 2000-10-31 2003-02-07 Agence Spatiale Europeenne Dispositif reconfigurable pour amplifier des signaux rf
WO2002052723A2 (en) * 2000-12-22 2002-07-04 The Johns Hopkins University High-efficiency solid state power amplifier
US6646504B2 (en) * 2001-08-17 2003-11-11 Harris Corporation Broadband amplifier system having improved linearity and minimum loss
CA2474361A1 (en) * 2002-01-25 2003-07-31 Siemens Aktiengesellschaft Method and device for generating a high frequency multiple carrier signal
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
DE102004054370B3 (de) * 2004-11-10 2006-04-20 Siemens Ag Anordnung zum Anschalten von zumindest einer Sendeeinheit an eine Sende-Empfangsantenne
KR100735316B1 (ko) 2005-06-29 2007-07-04 삼성전자주식회사 통신 시스템에서 신호 송신 시스템 및 방법
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
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
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
EP2715867A4 (en) 2011-06-02 2014-12-17 Parkervision Inc ANTENNA CONTROL
CN106415435B (zh) 2013-09-17 2020-08-11 帕克维辛股份有限公司 用于呈现信息承载时间函数的方法、装置和系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735289A (en) * 1971-11-26 1973-05-22 Collins Radio Comp Transmitter combiner having coupled tuned circuits
US5233358A (en) * 1989-04-24 1993-08-03 Hughes Aircraft Company Antenna beam forming system
GB2245102A (en) * 1990-06-16 1991-12-18 British Aerospace A frequency reuse phased array antenna system
US5257415A (en) * 1991-03-20 1993-10-26 Fujitsu Limited Automatic transmission level control device
US5113192A (en) * 1991-05-03 1992-05-12 Conoco Inc. Method for using seismic data acquisition technology for acquisition of ground penetrating radar data
GB2286305B (en) * 1994-01-29 1998-12-02 Motorola Ltd Power amplifier for radio transmitter and dual mode remote radio
US5758269A (en) * 1995-03-30 1998-05-26 Lucent Technologies Inc. High-efficient configurable power amplifier for use in a portable unit
US5661434A (en) * 1995-05-12 1997-08-26 Fujitsu Compound Semiconductor, Inc. High efficiency multiple power level amplifier circuit

Also Published As

Publication number Publication date
SE9601619D0 (sv) 1996-04-29
AU2187597A (en) 1997-11-19
EP0956648A1 (en) 1999-11-17
WO1997041642A1 (en) 1997-11-06
JP2000509229A (ja) 2000-07-18

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