DE60300716D1 - Funksender - Google Patents

Funksender

Info

Publication number
DE60300716D1
DE60300716D1 DE60300716T DE60300716T DE60300716D1 DE 60300716 D1 DE60300716 D1 DE 60300716D1 DE 60300716 T DE60300716 T DE 60300716T DE 60300716 T DE60300716 T DE 60300716T DE 60300716 D1 DE60300716 D1 DE 60300716D1
Authority
DE
Germany
Prior art keywords
frequency
noise performance
digital divider
operated
signal
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.)
Expired - Lifetime
Application number
DE60300716T
Other languages
English (en)
Other versions
DE60300716T2 (de
Inventor
Robert Owen Bristow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60300716D1 publication Critical patent/DE60300716D1/de
Publication of DE60300716T2 publication Critical patent/DE60300716T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • 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
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • 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
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45366—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their gates only, e.g. in a cascode dif amp, only those forming the composite common source transistor
    • 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
    • H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Details Of Aerials (AREA)
  • Amplifiers (AREA)
DE60300716T 2003-03-18 2003-03-18 Funksender Expired - Lifetime DE60300716T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03251667A EP1460767B1 (de) 2003-03-18 2003-03-18 Funksender

Publications (2)

Publication Number Publication Date
DE60300716D1 true DE60300716D1 (de) 2005-06-30
DE60300716T2 DE60300716T2 (de) 2005-10-20

Family

ID=32799058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300716T Expired - Lifetime DE60300716T2 (de) 2003-03-18 2003-03-18 Funksender

Country Status (8)

Country Link
US (1) US7412216B2 (de)
EP (1) EP1460767B1 (de)
JP (1) JP4520458B2 (de)
KR (1) KR101030913B1 (de)
CN (1) CN1762104A (de)
AT (1) ATE296499T1 (de)
DE (1) DE60300716T2 (de)
WO (1) WO2004084425A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8320845B2 (en) * 2003-03-18 2012-11-27 Telefonaktiebolaget L M Ericsson (Publ) Radio transmitter
US8280374B2 (en) * 2006-08-04 2012-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Policy management in a roaming or handover scenario in an IP network
DE102007046341A1 (de) * 2007-09-27 2009-04-23 Infineon Technologies Ag Schaltungsanordnung zum Verarbeiten eines hochfrequenten Signals
FI20075715A0 (fi) * 2007-10-09 2007-10-09 Nokia Corp Taajuusjakajan konfiguraatio
US9325541B2 (en) 2010-07-29 2016-04-26 Marvell World Trade Ltd. Modular frequency divider with switch configuration to reduce parasitic capacitance
CN103098377B (zh) 2010-07-29 2015-08-26 马维尔国际贸易有限公司 模块分频器和混频器配置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969210A (en) * 1988-02-10 1990-11-06 Motorola, Inc. Two-way radio having a PLL
JPH07101820B2 (ja) * 1989-12-27 1995-11-01 三菱電機株式会社 低歪高周波増幅装置
GB9017068D0 (en) * 1990-08-03 1990-09-19 Marconi Instruments Ltd Low noise frequency divider architecture
US5598405A (en) * 1994-01-25 1997-01-28 Alps Electric Co., Ltd. Time division multiple access time division duplex type transmitter-receiver
US5697073A (en) * 1994-08-26 1997-12-09 Motorola, Inc. Apparatus and method for shaping and power controlling a signal in a transmitter
US5586146A (en) * 1995-01-30 1996-12-17 Motorola, Inc. Programmable voltage controlled attenuator
US5894592A (en) * 1997-04-17 1999-04-13 Motorala, Inc. Wideband frequency synthesizer for direct conversion transceiver
US6253068B1 (en) * 1997-05-09 2001-06-26 Micrel, Incorporated Fully integrated all-CMOS AM transmitter with automatic antenna tuning
KR100234129B1 (ko) * 1997-06-21 1999-12-15 윤종용 시분할 교신 방식을 사용하는 디지탈 무선통신장치 및 방법
JPH1132260A (ja) * 1997-07-09 1999-02-02 Akira Kamimura Ｆｍ電波によるビデオ信号送受信システム
FR2787257A1 (fr) * 1998-12-15 2000-06-16 Koninkl Philips Electronics Nv Appareil radioelectrique comportant un synthetiseur de frequences et procede pour moduler en phase et/ou en frequence un synthetiseur de frequences
TW527763B (en) * 2000-05-01 2003-04-11 Koninkl Philips Electronics Nv Power adaptive frequency divider
DE60040932D1 (de) * 2000-11-03 2009-01-08 Qualcomm Inc Vorspannungseinstellung eines datenübertragungs- und empfangssystems anhand der übertragungsverstärkung
JP3851511B2 (ja) * 2001-03-14 2006-11-29 株式会社ルネサステクノロジ Ｆｍ送信機
US6509800B2 (en) * 2001-04-03 2003-01-21 Agilent Technologies, Inc. Polyphase noise-shaping fractional-N frequency synthesizer
EP1249930A3 (de) * 2001-04-10 2004-06-02 Matsushita Electric Industrial Co., Ltd. Vorverzerrungslinearisier und Vorverzerrungskompensationsverfahren und Programm
GB2389275B (en) * 2002-05-31 2006-10-25 Hitachi Ltd Apparatus for mobile communication system

Also Published As

Publication number Publication date
US20070037533A1 (en) 2007-02-15
DE60300716T2 (de) 2005-10-20
CN1762104A (zh) 2006-04-19
JP2006520560A (ja) 2006-09-07
KR101030913B1 (ko) 2011-04-22
WO2004084425A1 (en) 2004-09-30
US7412216B2 (en) 2008-08-12
EP1460767B1 (de) 2005-05-25
KR20050115284A (ko) 2005-12-07
JP4520458B2 (ja) 2010-08-04
EP1460767A1 (de) 2004-09-22
ATE296499T1 (de) 2005-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition