SE9700043L - Högfrekvenskrets för en radiomottagare - Google Patents

Högfrekvenskrets för en radiomottagare

Info

Publication number
SE9700043L
SE9700043L SE9700043A SE9700043A SE9700043L SE 9700043 L SE9700043 L SE 9700043L SE 9700043 A SE9700043 A SE 9700043A SE 9700043 A SE9700043 A SE 9700043A SE 9700043 L SE9700043 L SE 9700043L
Authority
SE
Sweden
Prior art keywords
high frequency
radio receiver
frequency circuitry
amplifier
circuitry
Prior art date
Application number
SE9700043A
Other languages
English (en)
Other versions
SE9700043D0 (sv
SE508415C2 (sv
Inventor
Sven Mattisson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9700043A priority Critical patent/SE508415C2/sv
Publication of SE9700043D0 publication Critical patent/SE9700043D0/sv
Priority to MYPI98000053A priority patent/MY119024A/en
Priority to PL98334443A priority patent/PL186649B1/pl
Priority to BR9806863-6A priority patent/BR9806863A/pt
Priority to AU55829/98A priority patent/AU730784B2/en
Priority to EP98900790A priority patent/EP1012993B1/en
Priority to CN98801673A priority patent/CN1109411C/zh
Priority to EEP199900319A priority patent/EE03501B1/xx
Priority to DE69827148T priority patent/DE69827148T2/de
Priority to KR10-1999-7006026A priority patent/KR100385294B1/ko
Priority to PCT/SE1998/000004 priority patent/WO1998031108A2/en
Priority to JP53079998A priority patent/JP3916006B2/ja
Priority to US09/004,766 priority patent/US6345176B1/en
Publication of SE9700043L publication Critical patent/SE9700043L/sv
Publication of SE508415C2 publication Critical patent/SE508415C2/sv
Priority to HK00103507A priority patent/HK1024353A1/xx
Priority to US09/998,140 priority patent/US20020034931A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/26Circuits for superheterodyne receivers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
SE9700043A 1997-01-09 1997-01-09 Högfrekvenskrets för en radiomottagare SE508415C2 (sv)

Priority Applications (15)

Application Number Priority Date Filing Date Title
SE9700043A SE508415C2 (sv) 1997-01-09 1997-01-09 Högfrekvenskrets för en radiomottagare
MYPI98000053A MY119024A (en) 1997-01-09 1998-01-06 Radio front-end circuit
JP53079998A JP3916006B2 (ja) 1997-01-09 1998-01-07 無線フロント・エンド回路
CN98801673A CN1109411C (zh) 1997-01-09 1998-01-07 无线前端电路
KR10-1999-7006026A KR100385294B1 (ko) 1997-01-09 1998-01-07 무선 프론트 엔드 회로
AU55829/98A AU730784B2 (en) 1997-01-09 1998-01-07 A radio front-end circuit
EP98900790A EP1012993B1 (en) 1997-01-09 1998-01-07 A radio front-end circuit
PL98334443A PL186649B1 (pl) 1997-01-09 1998-01-07 Radiowy obwód czołowy
EEP199900319A EE03501B1 (et) 1997-01-09 1998-01-07 Raadiosideseadme sisendahel
DE69827148T DE69827148T2 (de) 1997-01-09 1998-01-07 Funkeingangsschaltung
BR9806863-6A BR9806863A (pt) 1997-01-09 1998-01-07 Circuito de extremidade dianteira de rádio.
PCT/SE1998/000004 WO1998031108A2 (en) 1997-01-09 1998-01-07 A radio front-end circuit
US09/004,766 US6345176B1 (en) 1997-01-09 1998-01-09 Radio front-end circuit
HK00103507A HK1024353A1 (en) 1997-01-09 2000-06-12 A radio front-end circuit
US09/998,140 US20020034931A1 (en) 1997-01-09 2001-12-03 Radio front-end circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700043A SE508415C2 (sv) 1997-01-09 1997-01-09 Högfrekvenskrets för en radiomottagare

Publications (3)

Publication Number Publication Date
SE9700043D0 SE9700043D0 (sv) 1997-01-09
SE9700043L true SE9700043L (sv) 1998-07-10
SE508415C2 SE508415C2 (sv) 1998-10-05

Family

ID=20405379

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700043A SE508415C2 (sv) 1997-01-09 1997-01-09 Högfrekvenskrets för en radiomottagare

Country Status (14)

Country Link
US (2) US6345176B1 (sv)
EP (1) EP1012993B1 (sv)
JP (1) JP3916006B2 (sv)
KR (1) KR100385294B1 (sv)
CN (1) CN1109411C (sv)
AU (1) AU730784B2 (sv)
BR (1) BR9806863A (sv)
DE (1) DE69827148T2 (sv)
EE (1) EE03501B1 (sv)
HK (1) HK1024353A1 (sv)
MY (1) MY119024A (sv)
PL (1) PL186649B1 (sv)
SE (1) SE508415C2 (sv)
WO (1) WO1998031108A2 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508415C2 (sv) * 1997-01-09 1998-10-05 Ericsson Telefon Ab L M Högfrekvenskrets för en radiomottagare
US7039377B2 (en) * 2002-06-14 2006-05-02 Skyworks Solutions, Inc. Switchable gain amplifier
WO2004091179A1 (en) * 2003-04-03 2004-10-21 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Dual band superheterodyne radar receiver
US7027833B1 (en) * 2003-04-03 2006-04-11 The United States Of America As Represented By The Secretary Of The Navy Dual band superheterodyne receiver
JP2005295348A (ja) * 2004-04-02 2005-10-20 Sharp Corp 受信機
JP2005293785A (ja) * 2004-04-05 2005-10-20 Elpida Memory Inc 半導体記憶装置及びそのセルフリフレッシュ制御方法
US20060205379A1 (en) * 2005-03-08 2006-09-14 Intel Corporation Signal reception enhancement apparatus, systems, and methods
US8060041B2 (en) 2006-02-09 2011-11-15 Qualcomm, Incorporated Adaptive receiver for wireless communication device
TW200849844A (en) * 2007-06-01 2008-12-16 Vivatom Element Co Ltd Communication device with front-end radio frequency antenna module
TWI382676B (zh) * 2007-12-28 2013-01-11 Ind Tech Res Inst 協調性可調式濾波裝置及之無線通訊前端電路
US8571510B2 (en) 2008-08-18 2013-10-29 Qualcomm Incorporated High linearity low noise receiver with load switching
US8140047B2 (en) 2009-03-11 2012-03-20 Infineon Technologies Ag System including receiver front ends
JP2013106128A (ja) * 2011-11-11 2013-05-30 Taiyo Yuden Co Ltd フロントエンドモジュール
US8787854B2 (en) 2012-07-25 2014-07-22 Qualcomm Incorporated Low power local oscillator signal generation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE242919C (sv)
US4225823A (en) * 1977-02-26 1980-09-30 Nippon Gakki Seizo Kabushiki Kaisha Front end circuits of FM receivers
DD242919A1 (de) * 1985-11-21 1987-02-11 Zentr Wissenschaft & Tech Veb Elektronischer quellenumschalter mit unterschiedlichen eingangsimpedanzen
US5742896A (en) * 1990-11-09 1998-04-21 Bose Corporation Diversity reception with selector switching at superaudible rate
DE4129830A1 (de) * 1991-09-07 1993-03-25 Blaupunkt Werke Gmbh Ukw-empfaenger mit mehreren antennen
JPH0583153A (ja) * 1991-09-19 1993-04-02 Toshiba Corp 広帯域同調回路
JPH08205239A (ja) * 1995-01-25 1996-08-09 Matsushita Electric Ind Co Ltd 無線電話装置
EP0742640B1 (en) * 1995-04-12 2001-07-04 Matsushita Electric Industrial Co., Ltd. A front-end circuit
US5687197A (en) * 1995-07-07 1997-11-11 Motorola, Inc. Method and apparatus for detecting data symbols in a diversity communication system
SE508415C2 (sv) * 1997-01-09 1998-10-05 Ericsson Telefon Ab L M Högfrekvenskrets för en radiomottagare

Also Published As

Publication number Publication date
PL186649B1 (pl) 2004-02-27
PL334443A1 (en) 2000-02-28
JP2001511321A (ja) 2001-08-07
AU730784B2 (en) 2001-03-15
DE69827148D1 (de) 2004-11-25
JP3916006B2 (ja) 2007-05-16
WO1998031108A3 (en) 1998-09-11
AU5582998A (en) 1998-08-03
EE03501B1 (et) 2001-08-15
WO1998031108A2 (en) 1998-07-16
EP1012993B1 (en) 2004-10-20
MY119024A (en) 2005-03-31
EE9900319A (et) 2000-02-15
SE9700043D0 (sv) 1997-01-09
CN1109411C (zh) 2003-05-21
US20020034931A1 (en) 2002-03-21
US6345176B1 (en) 2002-02-05
DE69827148T2 (de) 2005-10-20
CN1243618A (zh) 2000-02-02
KR20000069847A (ko) 2000-11-25
KR100385294B1 (ko) 2003-05-23
SE508415C2 (sv) 1998-10-05
BR9806863A (pt) 2000-04-18
EP1012993A2 (en) 2000-06-28
HK1024353A1 (en) 2000-10-05

Similar Documents

Publication Publication Date Title
SE9700043L (sv) Högfrekvenskrets för en radiomottagare
FI972991A (sv) Trådlöst telekommunikationssystem vid vilket används CDMA-modulering för radiofrekvenssignaler i samband med GSM-protokoll
DE19782146T1 (de) Radiofrequenzschaltungsmodul
HK1039699A1 (en) Circuit for improving the impedance matching of the power amplifier in a dual band mobile phone.
FR2772518B1 (fr) Antenne a court-circuit realisee selon la technique des microrubans et dispositif incluant cette antenne
DE10084919T1 (de) Batteriebetriebene Funkempfänger, die durch reduzieren der aktiven Empfangszeit Strom sparen
WO2001080420A3 (en) Amplifier circuit
MY120331A (en) Impedance matching circuit for power amplifier
DE69841775D1 (de) Rf leistungsanordnung mit spannungsgesteuerter linearität
AU8781398A (en) Portable radio transceiver with diplexer-switch circuit for dual frequency band operation
EE200000218A (et) Monoliitne kõrgsageduslik antennilüliti
FR2826825B1 (fr) Procede de basculement d'un premier mode de radiocommunication vers un second mode de radiocommunication et terminal mobile multi-mode associe
SE9804506L (sv) Antennväxelmodul
AU2218300A (en) Active radio frequency mixer circuit with feedback
AU4181899A (en) Radio frequency receiving circuit
EP0884858A3 (en) Mobile communication system using frequency hopping
SE9604739L (sv) Mobil kommunikationsenhet jämte radiosändare för kommunikation med en dylik mobil kommunikationsenhet
NO992136L (no) Radiotelefon med h°y antenneeffektivitet
EP0775428A4 (en) RADIO TRANSMITTER WITH SWITCHING POWER SUPPLY
DE59703538D1 (de) HF-Modul, z.B. Tuner
AU2003225505A1 (en) Improved high-power solid-state switch for dynamic antenna modulation tuning
PL332348A1 (en) Differentail multiple-pole autoamtic disconnector switch
WO2005060459A3 (en) Efficient multiple-band antenna switching circuit
EP1578012A3 (en) Amplifier and radio communication apparatus using the same
SE0103611D0 (sv) Surface covering unit

Legal Events

Date Code Title Description
NUG Patent has lapsed