FI974460A0 - Foerfarande foer val av frekvensomraodet foer radiotelefoner som fungerar pao flera frekvensomraoden och mobilteleapparat - Google Patents

Foerfarande foer val av frekvensomraodet foer radiotelefoner som fungerar pao flera frekvensomraoden och mobilteleapparat

Info

Publication number
FI974460A0
FI974460A0 FI974460A FI974460A FI974460A0 FI 974460 A0 FI974460 A0 FI 974460A0 FI 974460 A FI974460 A FI 974460A FI 974460 A FI974460 A FI 974460A FI 974460 A0 FI974460 A0 FI 974460A0
Authority
FI
Finland
Prior art keywords
foer
radiotelefoner
mobilteleapparat
frekvensomraodet
frekvensomraoden
Prior art date
Application number
FI974460A
Other languages
English (en)
Other versions
FI106661B (fi
FI974460A (fi
Inventor
Seppo Keski-Mattinen
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI974460A priority Critical patent/FI106661B/fi
Publication of FI974460A0 publication Critical patent/FI974460A0/fi
Priority to EP98660136A priority patent/EP0923198A3/en
Publication of FI974460A publication Critical patent/FI974460A/fi
Application granted granted Critical
Publication of FI106661B publication Critical patent/FI106661B/fi

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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
FI974460A 1997-12-09 1997-12-09 Menetelmä taajuusalueen valitsemiseksi usealla taajuusalueella toimivissa radioviestimissä ja matkaviestin FI106661B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI974460A FI106661B (fi) 1997-12-09 1997-12-09 Menetelmä taajuusalueen valitsemiseksi usealla taajuusalueella toimivissa radioviestimissä ja matkaviestin
EP98660136A EP0923198A3 (en) 1997-12-09 1998-12-08 A method for selecting the frequency range in radio communication devices operating in several frequency ranges and a communication device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974460 1997-12-09
FI974460A FI106661B (fi) 1997-12-09 1997-12-09 Menetelmä taajuusalueen valitsemiseksi usealla taajuusalueella toimivissa radioviestimissä ja matkaviestin

Publications (3)

Publication Number Publication Date
FI974460A0 true FI974460A0 (fi) 1997-12-09
FI974460A FI974460A (fi) 1999-06-10
FI106661B FI106661B (fi) 2001-03-15

Family

ID=8550083

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974460A FI106661B (fi) 1997-12-09 1997-12-09 Menetelmä taajuusalueen valitsemiseksi usealla taajuusalueella toimivissa radioviestimissä ja matkaviestin

Country Status (2)

Country Link
EP (1) EP0923198A3 (fi)
FI (1) FI106661B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030002452A (ko) 2001-06-29 2003-01-09 엘지전자 주식회사 이동통신 단말기의 3 밴드 수신주파수 회로
KR100477768B1 (ko) * 2002-03-13 2005-03-22 텔레포스 주식회사 스위치 모듈
KR100442833B1 (ko) * 2002-07-12 2004-08-02 삼성전자주식회사 이동통신시스템에 있어서 다중대역 무선주파수 수신방법및 장치
CA2751937C (en) * 2010-12-10 2018-06-05 Research In Motion Limited Communications device with multiple receive and transmit paths and related methods
GB2536088B (en) * 2014-10-31 2019-10-23 Skyworks Solutions Inc A receiving system
GB2536087B (en) * 2014-10-31 2020-02-12 Skyworks Solutions Inc A receiving system
US9571037B2 (en) 2014-10-31 2017-02-14 Skyworks Solutions, Inc. Diversity receiver front end system with impedance matching components
US9893752B2 (en) 2014-10-31 2018-02-13 Skyworks Solutions, Inc. Diversity receiver front end system with variable-gain amplifiers
US9838056B2 (en) 2015-05-28 2017-12-05 Skyworks Solutions, Inc. Integrous signal combiner
GB2562823A (en) * 2015-06-01 2018-11-28 Skyworks Solutions Inc Systems, devices and methods related to diversity receivers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157505A (en) * 1977-06-13 1979-06-05 Regency Electronics Plural band scanning radio with direct switch of RF amplifying transistors
DE2830047C2 (de) * 1978-07-07 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Großsignalfester Autoantennenverstärker
GB2251147B (en) * 1990-10-01 1994-10-26 Motorola Inc Filter switching circuit
EP0780993A3 (en) * 1995-12-21 2000-01-19 Lucent Technologies Inc. Radiotelephone transceiver operative over more than one frequency range
JPH09275356A (ja) * 1996-04-08 1997-10-21 Matsushita Electric Ind Co Ltd 複数モード移動無線装置
US5884149A (en) * 1997-02-13 1999-03-16 Nokia Mobile Phones Limited Mobile station having dual band RF detector and gain control

Also Published As

Publication number Publication date
FI106661B (fi) 2001-03-15
FI974460A (fi) 1999-06-10
EP0923198A2 (en) 1999-06-16
EP0923198A3 (en) 2003-05-02

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