HK1222047A1 - 本地振盪器信號產生 - Google Patents

本地振盪器信號產生

Info

Publication number
HK1222047A1
HK1222047A1 HK16110075.9A HK16110075A HK1222047A1 HK 1222047 A1 HK1222047 A1 HK 1222047A1 HK 16110075 A HK16110075 A HK 16110075A HK 1222047 A1 HK1222047 A1 HK 1222047A1
Authority
HK
Hong Kong
Prior art keywords
signal generation
local oscillator
oscillator signal
local
generation
Prior art date
Application number
HK16110075.9A
Other languages
English (en)
Inventor
亞爾科‧尤西拉
皮特‧西沃寧
馬庫斯‧蘇霍寧
Original Assignee
ERICSSON TELEFON AB L M (publ)
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 ERICSSON TELEFON AB L M (publ) filed Critical ERICSSON TELEFON AB L M (publ)
Publication of HK1222047A1 publication Critical patent/HK1222047A1/zh

Links

Classifications

    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • 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
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0292—Arrangements specific to the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • H04L25/085—Arrangements for reducing interference in line transmission systems, e.g. by differential transmission
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transceivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Filters And Equalizers (AREA)
  • Amplifiers (AREA)
HK16110075.9A 2013-12-18 2016-08-24 本地振盪器信號產生 HK1222047A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13198177.1A EP2887540A1 (en) 2013-12-18 2013-12-18 Local oscillator signal generation
PCT/EP2014/077186 WO2015091140A1 (en) 2013-12-18 2014-12-10 Local oscillator signal generation

Publications (1)

Publication Number Publication Date
HK1222047A1 true HK1222047A1 (zh) 2017-06-16

Family

ID=49886676

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16110075.9A HK1222047A1 (zh) 2013-12-18 2016-08-24 本地振盪器信號產生

Country Status (6)

Country Link
US (1) US20160329921A1 (zh)
EP (1) EP2887540A1 (zh)
JP (1) JP2017508325A (zh)
CN (1) CN105830339A (zh)
HK (1) HK1222047A1 (zh)
WO (1) WO2015091140A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3284177B1 (en) * 2015-05-05 2019-07-31 Huawei Technologies Co., Ltd. A communication receiver and method
US10326460B2 (en) * 2017-01-19 2019-06-18 Samsung Electronics Co., Ltd. Wide-range local oscillator (LO) generators and apparatuses including the same
EP3742678B1 (en) * 2019-05-24 2022-02-23 NXP USA, Inc. Integrated circuit with physical layer interface circuit
US10901248B1 (en) * 2019-10-16 2021-01-26 Himax Technologies Limited Voltage amplifier circuit and associated amplifying method for flexible waveform adjustment
US11349455B2 (en) 2019-12-27 2022-05-31 Industrial Technology Research Institute Power divider, radio frequency transceiver and multi-stage power divider
US11601147B2 (en) * 2020-10-30 2023-03-07 Mediatek Inc. Semiconductor chip with local oscillator buffer reused for loop-back test and associated loop-back test method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6356736B2 (en) * 1997-02-28 2002-03-12 Maxim Integrated Products, Inc. Direct-conversion tuner integrated circuit for direct broadcast satellite television
US6696898B1 (en) * 1998-11-12 2004-02-24 Broadcom Corporation Differential crystal oscillator
AU2147900A (en) * 1998-11-12 2000-05-29 Broadcom Corporation Fully integrated tuner architecture
DE10140760A1 (de) * 2000-09-07 2002-10-02 Thomson Licensing Sa Sensorsignal-Verarbeitung für eine automatische Konvergenz
JP3753050B2 (ja) * 2001-09-27 2006-03-08 株式会社デンソー 通信装置
US7142005B1 (en) * 2003-11-26 2006-11-28 Xilinx, Inc. Method and apparatus for a reference clock buffer system
US7330514B1 (en) * 2004-03-30 2008-02-12 Cisco Technology, Inc. Methods and apparatus to mitigate cross-talk interference
JP2007535855A (ja) * 2004-04-30 2007-12-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 発振器回路、方法、送受信機
US7570124B2 (en) * 2008-01-03 2009-08-04 Broadcom Corporation Low power frequency division and local oscillator generation
US8502565B2 (en) * 2010-07-26 2013-08-06 St-Ericsson Sa Low phase noise buffer for crystal oscillator
JP2012049882A (ja) * 2010-08-27 2012-03-08 Toshiba Corp Ｉｑ信号発生回路
US8699548B2 (en) * 2010-11-17 2014-04-15 Qualcomm Incorporated LO generation and distribution in a multi-band transceiver
CN102361455A (zh) * 2011-08-18 2012-02-22 天津朗波微电子有限公司 一种用于本振产生电路的除二分频器
US9118439B2 (en) * 2012-04-06 2015-08-25 Qualcomm Incorporated Receiver for imbalanced carriers

Also Published As

Publication number Publication date
EP2887540A1 (en) 2015-06-24
US20160329921A1 (en) 2016-11-10
CN105830339A (zh) 2016-08-03
WO2015091140A1 (en) 2015-06-25
JP2017508325A (ja) 2017-03-23

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