EE200000675A - Harmooniliste summutamine kaheribalistes mobiiltelefonides - Google Patents

Harmooniliste summutamine kaheribalistes mobiiltelefonides

Info

Publication number
EE200000675A
EE200000675A EEP200000675A EEP200000675A EE200000675A EE 200000675 A EE200000675 A EE 200000675A EE P200000675 A EEP200000675 A EE P200000675A EE P200000675 A EEP200000675 A EE P200000675A EE 200000675 A EE200000675 A EE 200000675A
Authority
EE
Estonia
Prior art keywords
mobile phones
dual band
band mobile
damping harmonics
harmonics
Prior art date
Application number
EEP200000675A
Other languages
English (en)
Inventor
Glöckler Roman
Herold Alexander
Johansson Paul
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE200000675A publication Critical patent/EE200000675A/et
Publication of EE04478B1 publication Critical patent/EE04478B1/et

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
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
EEP200000675A 1998-05-22 1999-05-21 Kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahel ja meetod kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahela kasutamiseks EE04478B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823049A DE19823049C2 (de) 1998-05-22 1998-05-22 Leistungsverstärker-Ausgangsschaltung zur Unterdrückung von Oberschwingungen für eine Mobilfunkeinheit mit Doppelbandbetrieb und Verfahren zum Betreiben derselben
PCT/EP1999/003528 WO1999062195A1 (en) 1998-05-22 1999-05-21 Harmonic suppression in dual band mobile phones

Publications (2)

Publication Number Publication Date
EE200000675A true EE200000675A (et) 2002-04-15
EE04478B1 EE04478B1 (et) 2005-04-15

Family

ID=7868686

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000675A EE04478B1 (et) 1998-05-22 1999-05-21 Kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahel ja meetod kaheribalise mobiilse raadiosideseadme võimsusvõimendi väljundahela kasutamiseks

Country Status (12)

Country Link
US (1) US6400963B1 (et)
EP (1) EP1078472B1 (et)
JP (1) JP4278868B2 (et)
KR (1) KR100671651B1 (et)
CN (1) CN1149748C (et)
AU (1) AU752984B2 (et)
BR (1) BR9910658A (et)
DE (1) DE19823049C2 (et)
EE (1) EE04478B1 (et)
HK (1) HK1038286A1 (et)
MY (1) MY126433A (et)
WO (1) WO1999062195A1 (et)

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Also Published As

Publication number Publication date
CN1149748C (zh) 2004-05-12
MY126433A (en) 2006-09-29
WO1999062195A1 (en) 1999-12-02
KR20010043766A (ko) 2001-05-25
HK1038286A1 (en) 2002-03-08
EP1078472A1 (en) 2001-02-28
CN1302480A (zh) 2001-07-04
BR9910658A (pt) 2001-01-30
DE19823049C2 (de) 2000-09-21
KR100671651B1 (ko) 2007-01-18
AU752984B2 (en) 2002-10-03
EP1078472B1 (en) 2002-07-24
DE19823049A1 (de) 1999-12-16
JP2002517122A (ja) 2002-06-11
EE04478B1 (et) 2005-04-15
AU4366099A (en) 1999-12-13
JP4278868B2 (ja) 2009-06-17
US6400963B1 (en) 2002-06-04

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KB4A Valid patent at the end of a year

Effective date: 20051231

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KB4A Valid patent at the end of a year

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KB4A Valid patent at the end of a year

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MM4A Lapsed by not paying the annual fees

Effective date: 20090521