JP5902348B2 - マルチバンド／マルチモード無線周波数（ｒｆ）フロントエンドのための統合デュプレクサに基づいたハイブリッド変圧器 - Google Patents

マルチバンド／マルチモード無線周波数（ｒｆ）フロントエンドのための統合デュプレクサに基づいたハイブリッド変圧器 Download PDF

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Publication number
JP5902348B2
JP5902348B2 JP2015503670A JP2015503670A JP5902348B2 JP 5902348 B2 JP5902348 B2 JP 5902348B2 JP 2015503670 A JP2015503670 A JP 2015503670A JP 2015503670 A JP2015503670 A JP 2015503670A JP 5902348 B2 JP5902348 B2 JP 5902348B2
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Prior art keywords
duplexer
coupled
secondary coil
balanced impedance
low noise
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JP2015515813A5 (enExample
JP2015515813A (ja
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チョクシ、オジャス・エム．
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/463—Duplexers
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/09—Filters comprising mutual inductance
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H2007/013—Notch or bandstop filters
    • 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
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/466—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted as input circuit for receivers
    • 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
    • H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • H03H7/468—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted as coupling circuit between transmitters and antennas

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
JP2015503670A 2012-03-30 2013-03-30 マルチバンド／マルチモード無線周波数（ｒｆ）フロントエンドのための統合デュプレクサに基づいたハイブリッド変圧器 Expired - Fee Related JP5902348B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261618502P 2012-03-30 2012-03-30
US61/618,502 2012-03-30
US13/735,795 2013-01-07
US13/735,795 US8971219B2 (en) 2012-03-30 2013-01-07 Hybrid transformer based integrated duplexer for multi-band/multi-mode radio frequency (RF) front end
PCT/US2013/034740 WO2013149227A1 (en) 2012-03-30 2013-03-30 Hybrid transformer based integrated duplexer for multi-band/multi-mode radio frequency (rf) front end

Publications (3)

Publication Number Publication Date
JP2015515813A JP2015515813A (ja) 2015-05-28
JP2015515813A5 JP2015515813A5 (enExample) 2015-07-09
JP5902348B2 true JP5902348B2 (ja) 2016-04-13

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JP2015503670A Expired - Fee Related JP5902348B2 (ja) 2012-03-30 2013-03-30 マルチバンド／マルチモード無線周波数（ｒｆ）フロントエンドのための統合デュプレクサに基づいたハイブリッド変圧器

Country Status (6)

Country Link
US (1) US8971219B2 (enExample)
EP (1) EP2831997B1 (enExample)
JP (1) JP5902348B2 (enExample)
KR (1) KR101601248B1 (enExample)
CN (1) CN104205628B (enExample)
WO (1) WO2013149227A1 (enExample)

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Also Published As

Publication number Publication date
EP2831997B1 (en) 2021-10-06
CN104205628A (zh) 2014-12-10
KR20140147874A (ko) 2014-12-30
JP2015515813A (ja) 2015-05-28
EP2831997A1 (en) 2015-02-04
US20130258911A1 (en) 2013-10-03
CN104205628B (zh) 2016-09-14
KR101601248B1 (ko) 2016-03-08
US8971219B2 (en) 2015-03-03
WO2013149227A1 (en) 2013-10-03

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