CN104205628B - 用于多频带/多模式射频(rf)前端的基于混合变压器的集成双工器 - Google Patents

用于多频带/多模式射频(rf)前端的基于混合变压器的集成双工器 Download PDF

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Publication number
CN104205628B
CN104205628B CN201380017440.1A CN201380017440A CN104205628B CN 104205628 B CN104205628 B CN 104205628B CN 201380017440 A CN201380017440 A CN 201380017440A CN 104205628 B CN104205628 B CN 104205628B
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Prior art keywords
duplexer
coupling
coil
antenna
impedance
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CN201380017440.1A
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CN104205628A (zh
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O·M·乔克斯
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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)
CN201380017440.1A 2012-03-30 2013-03-30 用于多频带/多模式射频(rf)前端的基于混合变压器的集成双工器 Active CN104205628B (zh)

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 US8971219B2 (en) 2012-03-30 2013-01-07 Hybrid transformer based integrated duplexer for multi-band/multi-mode radio frequency (RF) front end
US13/735,795 2013-01-07
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 (2)

Publication Number Publication Date
CN104205628A CN104205628A (zh) 2014-12-10
CN104205628B true CN104205628B (zh) 2016-09-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380017440.1A Active CN104205628B (zh) 2012-03-30 2013-03-30 用于多频带/多模式射频(rf)前端的基于混合变压器的集成双工器

Country Status (6)

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

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US10938542B1 (en) 2019-09-25 2021-03-02 Apple Inc. Electrical balanced duplexer-based duplexer
US11177837B1 (en) * 2020-06-12 2021-11-16 Apple Inc. Duplexer with impedance inverters
US11252822B1 (en) * 2020-11-16 2022-02-15 Himax Technologies Limited Flexible printed circuit board and display apparatus having the same
US11265038B1 (en) * 2020-12-09 2022-03-01 Apple Inc. Wideband balanced duplexer
CN114268340A (zh) * 2022-01-26 2022-04-01 北京奕斯伟计算技术有限公司 发射机、收发机及其信号传输方法
CN114430256A (zh) * 2022-02-08 2022-05-03 成都通量科技有限公司 提升增益的三耦合低噪声放大器、系统及其参数计算方法
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Also Published As

Publication number Publication date
JP5902348B2 (ja) 2016-04-13
EP2831997B1 (en) 2021-10-06
JP2015515813A (ja) 2015-05-28
KR101601248B1 (ko) 2016-03-08
EP2831997A1 (en) 2015-02-04
CN104205628A (zh) 2014-12-10
KR20140147874A (ko) 2014-12-30
WO2013149227A1 (en) 2013-10-03
US20130258911A1 (en) 2013-10-03
US8971219B2 (en) 2015-03-03

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