CN105429605B - 具有减小的频带加载的多频带设备 - Google Patents

具有减小的频带加载的多频带设备 Download PDF

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Publication number
CN105429605B
CN105429605B CN201510585392.7A CN201510585392A CN105429605B CN 105429605 B CN105429605 B CN 105429605B CN 201510585392 A CN201510585392 A CN 201510585392A CN 105429605 B CN105429605 B CN 105429605B
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China
Prior art keywords
switch
path
signal
input
frequency band
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Chinese (zh)
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CN105429605A (zh
Inventor
W·孙
R·A·赖斯纳
D·维维罗斯
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Conexant Systems LLC
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Conexant Systems LLC
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    • 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
    • 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
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • 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
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
CN201510585392.7A 2014-09-16 2015-09-15 具有减小的频带加载的多频带设备 Active CN105429605B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462051191P 2014-09-16 2014-09-16
US62/051,191 2014-09-16

Publications (2)

Publication Number Publication Date
CN105429605A CN105429605A (zh) 2016-03-23
CN105429605B true CN105429605B (zh) 2019-03-08

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CN201510585392.7A Active CN105429605B (zh) 2014-09-16 2015-09-15 具有减小的频带加载的多频带设备

Country Status (6)

Country Link
US (4) US9647703B2 (enExample)
EP (1) EP2999125B1 (enExample)
JP (1) JP6216753B2 (enExample)
KR (1) KR101788396B1 (enExample)
CN (1) CN105429605B (enExample)
TW (2) TWI633753B (enExample)

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Also Published As

Publication number Publication date
CN105429605A (zh) 2016-03-23
EP2999125A1 (en) 2016-03-23
US9531413B2 (en) 2016-12-27
US20160080012A1 (en) 2016-03-17
HK1216463A1 (zh) 2016-11-11
US10623046B2 (en) 2020-04-14
TWI633753B (zh) 2018-08-21
JP2016063539A (ja) 2016-04-25
US20190245577A1 (en) 2019-08-08
EP2999125B1 (en) 2018-06-06
US20170230075A1 (en) 2017-08-10
US10224977B2 (en) 2019-03-05
KR20160032704A (ko) 2016-03-24
KR101788396B1 (ko) 2017-10-20
TWI623196B (zh) 2018-05-01
TW201735532A (zh) 2017-10-01
TW201616808A (zh) 2016-05-01
US9647703B2 (en) 2017-05-09
JP6216753B2 (ja) 2017-10-18
US20160080011A1 (en) 2016-03-17

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