CN106464278B - 电子设备及用于处理信号的方法 - Google Patents

电子设备及用于处理信号的方法 Download PDF

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Publication number
CN106464278B
CN106464278B CN201580026119.9A CN201580026119A CN106464278B CN 106464278 B CN106464278 B CN 106464278B CN 201580026119 A CN201580026119 A CN 201580026119A CN 106464278 B CN106464278 B CN 106464278B
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China
Prior art keywords
amplifier stage
coupled
amplifier
amplifying
signal
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CN201580026119.9A
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English (en)
Chinese (zh)
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CN106464278A (zh
Inventor
A·A·M·尤塞夫
W·V·梁
许瑞
U·C·费南多
K·胡姆纳巴德卡
T-C·黄
L-C·常
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B1/005—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
    • 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
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • 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
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • 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
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
CN201580026119.9A 2014-05-22 2015-05-08 电子设备及用于处理信号的方法 Active CN106464278B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462001657P 2014-05-22 2014-05-22
US62/001,657 2014-05-22
US14/638,963 2015-03-04
US14/638,963 US9723560B2 (en) 2014-05-22 2015-03-04 Multi-stage amplifier with RC network
PCT/US2015/029984 WO2015179148A1 (en) 2014-05-22 2015-05-08 Multi-stage amplifier with rc network

Publications (2)

Publication Number Publication Date
CN106464278A CN106464278A (zh) 2017-02-22
CN106464278B true CN106464278B (zh) 2020-01-03

Family

ID=53189233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580026119.9A Active CN106464278B (zh) 2014-05-22 2015-05-08 电子设备及用于处理信号的方法

Country Status (6)

Country Link
US (1) US9723560B2 (enExample)
EP (1) EP3146640B1 (enExample)
JP (1) JP6643255B2 (enExample)
KR (1) KR102325948B1 (enExample)
CN (1) CN106464278B (enExample)
WO (1) WO2015179148A1 (enExample)

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TWI619354B (zh) * 2017-01-26 2018-03-21 瑞昱半導體股份有限公司 射頻收發裝置及其射頻發射機
US9941849B1 (en) 2017-02-10 2018-04-10 Psemi Corporation Programmable optimized band switching LNA for operation in multiple narrow-band frequency ranges
US10038418B1 (en) 2017-04-04 2018-07-31 Psemi Corporation Optimized multi gain LNA enabling low current and high linearity including highly linear active bypass
US11881828B2 (en) 2017-04-04 2024-01-23 Psemi Corporation Tunable effective inductance for multi-gain LNA with inductive source degeneration
WO2020236209A1 (en) * 2019-05-22 2020-11-26 Adesto Technologies Corporation Pulse width signal overlap compensation techniques
US11159191B1 (en) * 2020-09-11 2021-10-26 Apple Inc. Wireless amplifier circuitry for carrier aggregation
JP7358316B2 (ja) * 2020-09-17 2023-10-10 株式会社東芝 半導体回路
JP2022144452A (ja) * 2021-03-19 2022-10-03 株式会社東芝 高周波増幅回路

Citations (1)

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WO2002015397A3 (en) * 2000-08-16 2003-09-25 Maxim Integrated Products Low-loss bypass mode of an amplifier with high linearity and matched impedance

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JP3979485B2 (ja) * 2001-01-12 2007-09-19 株式会社ルネサステクノロジ 信号処理用半導体集積回路および無線通信システム
US6914479B1 (en) * 2002-07-26 2005-07-05 International Business Machines Corporation Differential amplifier with DC offset cancellation
JP4724498B2 (ja) * 2005-08-30 2011-07-13 ルネサスエレクトロニクス株式会社 半導体集積回路装置および高周波電力増幅モジュール
JP4712492B2 (ja) * 2005-08-31 2011-06-29 ルネサスエレクトロニクス株式会社 半導体集積回路装置および高周波電力増幅モジュール
JP4354465B2 (ja) * 2006-03-24 2009-10-28 シャープ株式会社 可変利得増幅器及びこの可変利得増幅器を備えた通信装置
US8509290B2 (en) * 2006-12-21 2013-08-13 Icera Canada ULC Closed-loop digital power control for a wireless transmitter
JP4821618B2 (ja) 2007-01-15 2011-11-24 パナソニック株式会社 高周波電力増幅器のための出力電力検波器
US8086207B2 (en) 2007-03-19 2011-12-27 Qualcomm Incorporated Linear transconductor for RF communications
US7696828B2 (en) 2008-01-04 2010-04-13 Qualcomm, Incorporated Multi-linearity mode LNA having a deboost current path
US8433272B2 (en) 2008-04-15 2013-04-30 Qualcomm Incorporated Reconfigurable high linearity low noise figure receiver requiring no interstage saw filter
US7893855B2 (en) * 2008-09-16 2011-02-22 Mediatek Inc. Delta-sigma analog-to-digital converter
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WO2002015397A3 (en) * 2000-08-16 2003-09-25 Maxim Integrated Products Low-loss bypass mode of an amplifier with high linearity and matched impedance

Also Published As

Publication number Publication date
KR20170012240A (ko) 2017-02-02
KR102325948B1 (ko) 2021-11-11
US9723560B2 (en) 2017-08-01
EP3146640A1 (en) 2017-03-29
EP3146640B1 (en) 2019-06-26
CN106464278A (zh) 2017-02-22
JP2017517201A (ja) 2017-06-22
US20150341859A1 (en) 2015-11-26
WO2015179148A1 (en) 2015-11-26
JP6643255B2 (ja) 2020-02-12

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