ATE437549T1 - Vorrichtung und verfahren zur signalverstärkung - Google Patents

Vorrichtung und verfahren zur signalverstärkung

Info

Publication number
ATE437549T1
ATE437549T1 AT05779852T AT05779852T ATE437549T1 AT E437549 T1 ATE437549 T1 AT E437549T1 AT 05779852 T AT05779852 T AT 05779852T AT 05779852 T AT05779852 T AT 05779852T AT E437549 T1 ATE437549 T1 AT E437549T1
Authority
AT
Austria
Prior art keywords
signal
amplifiers
amplifier
transmission
idle
Prior art date
Application number
AT05779852T
Other languages
English (en)
Inventor
David Russel
Original Assignee
Thales Holdings Uk Plc
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 Thales Holdings Uk Plc filed Critical Thales Holdings Uk Plc
Application granted granted Critical
Publication of ATE437549T1 publication Critical patent/ATE437549T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several 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
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • 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
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT05779852T 2004-08-18 2005-08-18 Vorrichtung und verfahren zur signalverstärkung ATE437549T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0418473A GB2417379B (en) 2004-08-18 2004-08-18 Apparatus and method of signal amplification
PCT/EP2005/054085 WO2006018444A1 (en) 2004-08-18 2005-08-18 Apparatus and method of signal amplification

Publications (1)

Publication Number Publication Date
ATE437549T1 true ATE437549T1 (de) 2009-08-15

Family

ID=33042282

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05779852T ATE437549T1 (de) 2004-08-18 2005-08-18 Vorrichtung und verfahren zur signalverstärkung

Country Status (6)

Country Link
EP (1) EP1779692B1 (de)
AT (1) ATE437549T1 (de)
DE (1) DE602005015592D1 (de)
ES (1) ES2329813T3 (de)
GB (1) GB2417379B (de)
WO (1) WO2006018444A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9331720B2 (en) 2012-01-30 2016-05-03 Qualcomm Incorporated Combined directional coupler and impedance matching circuit
JP2013172297A (ja) * 2012-02-21 2013-09-02 Kyocera Corp 電子機器、出力制御プログラムおよび出力制御方法
US9473288B2 (en) 2013-11-26 2016-10-18 Motorola Solutions, Inc. System for enabling duplex communication on portable radios
US20230421106A1 (en) * 2020-11-12 2023-12-28 Stem Technologies | Ixora Holding B.V. Modular Amplifier and Amplifier Assembly Comprising the Same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422047A (en) * 1981-11-23 1983-12-20 E-Systems, Inc. Solid state autotune power amplifier
US6011512A (en) * 1998-02-25 2000-01-04 Space Systems/Loral, Inc. Thinned multiple beam phased array antenna
US6292053B1 (en) * 1999-11-10 2001-09-18 Lucent Technologies Inc. Power amplifier system
US6961368B2 (en) * 2001-01-26 2005-11-01 Ericsson Inc. Adaptive antenna optimization network
PL369524A1 (en) * 2001-11-14 2005-05-02 Qinetiq Limited Antenna system

Also Published As

Publication number Publication date
GB2417379B (en) 2007-12-27
DE602005015592D1 (de) 2009-09-03
EP1779692B1 (de) 2009-07-22
ES2329813T3 (es) 2009-12-01
WO2006018444A1 (en) 2006-02-23
GB2417379A (en) 2006-02-22
EP1779692A1 (de) 2007-05-02
GB0418473D0 (en) 2004-09-22

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties