ATE512504T1 - Verfahren zur breitbandanpassung und ein entsprechendes netzelement - Google Patents

Verfahren zur breitbandanpassung und ein entsprechendes netzelement

Info

Publication number
ATE512504T1
ATE512504T1 AT08290986T AT08290986T ATE512504T1 AT E512504 T1 ATE512504 T1 AT E512504T1 AT 08290986 T AT08290986 T AT 08290986T AT 08290986 T AT08290986 T AT 08290986T AT E512504 T1 ATE512504 T1 AT E512504T1
Authority
AT
Austria
Prior art keywords
input
network element
output port
narrowband
power amplifier
Prior art date
Application number
AT08290986T
Other languages
English (en)
Inventor
Andreas Dr-Ing Pascht
Thomas Dipl-Ing Bitzer
Ralf Dipl-Ing Matz
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE512504T1 publication Critical patent/ATE512504T1/de

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
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Microwave Amplifiers (AREA)
AT08290986T 2008-10-20 2008-10-20 Verfahren zur breitbandanpassung und ein entsprechendes netzelement ATE512504T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08290986A EP2178219B1 (de) 2008-10-20 2008-10-20 Verfahren zur Breitbandanpassung und ein entsprechendes Netzelement

Publications (1)

Publication Number Publication Date
ATE512504T1 true ATE512504T1 (de) 2011-06-15

Family

ID=40419177

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08290986T ATE512504T1 (de) 2008-10-20 2008-10-20 Verfahren zur breitbandanpassung und ein entsprechendes netzelement

Country Status (2)

Country Link
EP (1) EP2178219B1 (de)
AT (1) ATE512504T1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10044381B2 (en) 2012-02-23 2018-08-07 Qualcomm Incorporated Wireless device with filters to support co-existence in adjacent frequency bands
US9692392B2 (en) 2012-09-11 2017-06-27 Qualcomm Incorporated Filters for multi-band wireless device
CN104158502B (zh) * 2014-08-13 2018-02-06 豪芯微电子科技（上海）有限公司 宽带功率放大模块

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5774017A (en) * 1996-06-03 1998-06-30 Anadigics, Inc. Multiple-band amplifier
DE19823060C2 (de) * 1998-05-22 2001-02-22 Ericsson Telefon Ab L M Leistungsverstärker-Ausgangsschaltung
US6950634B2 (en) * 2002-05-23 2005-09-27 Freescale Semiconductor, Inc. Transceiver circuit arrangement and method
JP5086630B2 (ja) * 2006-12-20 2012-11-28 株式会社エヌ・ティ・ティ・ドコモ 整合回路、デュアルバンド電力増幅器

Also Published As

Publication number Publication date
EP2178219B1 (de) 2011-06-08
EP2178219A1 (de) 2010-04-21

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties