ATE521140T1 - Degenerierter passiver mischer in einem saw-losen empfänger - Google Patents

Degenerierter passiver mischer in einem saw-losen empfänger

Info

Publication number
ATE521140T1
ATE521140T1 AT08844009T AT08844009T ATE521140T1 AT E521140 T1 ATE521140 T1 AT E521140T1 AT 08844009 T AT08844009 T AT 08844009T AT 08844009 T AT08844009 T AT 08844009T AT E521140 T1 ATE521140 T1 AT E521140T1
Authority
AT
Austria
Prior art keywords
passive mixer
receiver
impedance elements
saw
tia
Prior art date
Application number
AT08844009T
Other languages
English (en)
Inventor
Aleksandar Tasic
Junxiong Deng
Namsoo Kim
Original Assignee
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40583470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE521140(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE521140T1 publication Critical patent/ATE521140T1/de

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
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
AT08844009T 2007-10-30 2008-10-29 Degenerierter passiver mischer in einem saw-losen empfänger ATE521140T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98387407P 2007-10-30 2007-10-30
US11/936,305 US7899426B2 (en) 2007-10-30 2007-11-07 Degenerated passive mixer in saw-less receiver
PCT/US2008/081652 WO2009058912A1 (en) 2007-10-30 2008-10-29 Degenerated passive mixer in saw-less receiver

Publications (1)

Publication Number Publication Date
ATE521140T1 true ATE521140T1 (de) 2011-09-15

Family

ID=40583470

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08844009T ATE521140T1 (de) 2007-10-30 2008-10-29 Degenerierter passiver mischer in einem saw-losen empfänger

Country Status (8)

Country Link
US (1) US7899426B2 (de)
EP (1) EP2215730B1 (de)
JP (1) JP5456684B2 (de)
KR (1) KR101160854B1 (de)
CN (1) CN101842994B (de)
AT (1) ATE521140T1 (de)
TW (1) TWI385934B (de)
WO (1) WO2009058912A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8929840B2 (en) * 2007-09-14 2015-01-06 Qualcomm Incorporated Local oscillator buffer and mixer having adjustable size
US8599938B2 (en) * 2007-09-14 2013-12-03 Qualcomm Incorporated Linear and polar dual mode transmitter circuit
US20090197552A1 (en) * 2008-01-07 2009-08-06 Peter Kurahashi Bandwidth tunable mixer-filter using lo duty-cycle control
US8639205B2 (en) * 2008-03-20 2014-01-28 Qualcomm Incorporated Reduced power-consumption receivers
US8351978B2 (en) * 2008-08-01 2013-01-08 Aleksandar Tasic Systems and methods for adjusting the gain of a receiver through a gain tuning network
US8606193B2 (en) * 2008-11-13 2013-12-10 Qualcomm Incorporated RF transceiver IC having internal loopback conductor for IP2 self test
US8086208B2 (en) * 2008-12-05 2011-12-27 Passif Semiconductor Corp. Passive wireless receiver
US20100279641A1 (en) * 2008-12-31 2010-11-04 Siu-Chuang Ivan Lu Receiver for wireless communication system
US8929848B2 (en) * 2008-12-31 2015-01-06 Mediatek Singapore Pte. Ltd. Interference-robust receiver for a wireless communication system
US8204467B2 (en) * 2009-02-10 2012-06-19 Telefonaktiebolaget Lm Ericsson (Publ) Passive mixer mismatch tuning using self-tests to suppress IM2
CN102428653B (zh) 2009-03-17 2014-11-26 天工方案公司 无表面声波、无低噪声放大器的低噪声接收器
US7948294B2 (en) * 2009-05-29 2011-05-24 Mediatek Inc. Mixer with high linearity
KR101077228B1 (ko) * 2009-09-17 2011-10-27 (주)에프씨아이 믹서회로
US8798216B2 (en) * 2010-01-05 2014-08-05 Maxlinear, Inc. High dynamic range radio architecture with enhanced image rejection
JP5720106B2 (ja) * 2010-03-31 2015-05-20 富士通セミコンダクター株式会社 ミキサ回路及びミキサ回路のコモン電圧調整方法
US8724747B2 (en) * 2010-06-03 2014-05-13 Broadcom Corporation Saw-less receiver including transimpedance amplifiers
US20110299436A1 (en) 2010-06-03 2011-12-08 Broadcom Corporation Front end module with scalable impedance balancing
US8792836B2 (en) 2010-06-03 2014-07-29 Broadcom Corporation Front end module with compensating duplexer
US8655299B2 (en) * 2010-06-03 2014-02-18 Broadcom Corporation Saw-less receiver with RF frequency translated BPF
KR101043416B1 (ko) * 2010-06-07 2011-06-22 한국과학기술원 주파수 혼합기 및 그 구동 방법
JP4991915B2 (ja) * 2010-07-05 2012-08-08 株式会社東芝 周波数変換回路、信号処理回路及び受信機
US8620242B2 (en) * 2010-08-19 2013-12-31 Broadcom Corporation High performance transmitter preamplification chain with calibration feedback
JP5567983B2 (ja) * 2010-10-29 2014-08-06 旭化成エレクトロニクス株式会社 デモジュレータ回路
US8515380B2 (en) * 2011-06-16 2013-08-20 Texas Instruments Incorporated Current mode blixer with noise cancellation
US8565707B2 (en) * 2011-10-13 2013-10-22 Qualcomm Incorporated Cancellation of spectral images in communication devices
KR101873754B1 (ko) 2011-11-25 2018-07-04 한국전자통신연구원 고주파 수신기
US9467093B2 (en) * 2012-03-30 2016-10-11 Qualcomm Incorporated Single ended receiver with a multi-port transformer and shared mixer
KR101325196B1 (ko) * 2012-10-22 2013-11-04 지씨티 세미컨덕터 인코포레이티드 임피던스 쉐이핑을 이용한 수신기
US9595937B2 (en) * 2014-09-17 2017-03-14 Texas Instruments Incorporated Programmable step attenuator with cross connection
US9431961B2 (en) * 2014-10-29 2016-08-30 Qualcomm Incorporated Phase shifting mixer
US9450626B2 (en) 2014-11-14 2016-09-20 Qualcomm Incorporated Sawless architecture for receivers
US9780734B2 (en) 2015-10-06 2017-10-03 Qualcomm Incorporated Noise cancelling baseband amplifier
KR101902093B1 (ko) * 2017-01-03 2018-09-28 (주)에프씨아이 Ｌｏ 생성 시스템 및 그 생성 방법
KR101930802B1 (ko) * 2017-01-23 2018-12-19 (주)에프씨아이 집적된 전력 증폭기를 갖는 ｃｍｏｓ 송수신기
US10153934B1 (en) 2017-10-11 2018-12-11 Qualcomm Incorporated Reconfigurable wideband current-mode filters
FR3107796B1 (fr) * 2020-02-27 2022-03-25 St Microelectronics Alps Sas Dispositif de génération de signaux radiofréquence en quadrature de phase, utilisable en particulier dans la technologie 5G

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6667649B1 (en) * 2002-05-15 2003-12-23 Ralink Technology, Inc. Method and system for utilizing a high-performance mixer as a complete receiver
JP4298468B2 (ja) * 2003-10-31 2009-07-22 シャープ株式会社 周波数変換回路、無線周波受信機、および無線周波トランシーバ
TWI345369B (en) * 2004-01-28 2011-07-11 Mediatek Inc High dynamic range time-varying integrated receiver for elimination of off-chip filters
TWI373925B (en) * 2004-02-10 2012-10-01 Tridev Res L L C Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit
JP4403827B2 (ja) * 2004-02-25 2010-01-27 ソニー株式会社 周波数変換回路、ｉｃおよび受信機
US7457605B2 (en) * 2004-09-10 2008-11-25 Silicon Laboratories, Inc. Low noise image reject mixer and method therefor
CN100428641C (zh) * 2005-08-25 2008-10-22 威盛电子股份有限公司 直接转换型射频接收器的混波器
TWI285994B (en) * 2005-10-28 2007-08-21 Via Tech Inc Tuning circuit for transconductors and related method
US8639205B2 (en) * 2008-03-20 2014-01-28 Qualcomm Incorporated Reduced power-consumption receivers
US8331897B2 (en) * 2008-04-07 2012-12-11 Qualcomm Incorporated Highly linear embedded filtering passive mixer
US8351978B2 (en) * 2008-08-01 2013-01-08 Aleksandar Tasic Systems and methods for adjusting the gain of a receiver through a gain tuning network

Also Published As

Publication number Publication date
KR20100082021A (ko) 2010-07-15
JP5456684B2 (ja) 2014-04-02
EP2215730A1 (de) 2010-08-11
US7899426B2 (en) 2011-03-01
TWI385934B (zh) 2013-02-11
KR101160854B1 (ko) 2012-07-02
EP2215730B1 (de) 2011-08-17
CN101842994A (zh) 2010-09-22
CN101842994B (zh) 2013-12-25
JP2011502441A (ja) 2011-01-20
TW200935767A (en) 2009-08-16
US20090111420A1 (en) 2009-04-30
WO2009058912A1 (en) 2009-05-07

Similar Documents

Publication Publication Date Title
ATE521140T1 (de) Degenerierter passiver mischer in einem saw-losen empfänger
US20150162879A1 (en) Wideband active balun lna topology with narrow-band filtering and noise cancelling
CN105262443B (zh) 一种高线性低噪声跨导放大器
Ru et al. A software-defined radio receiver architecture robust to out-of-band interference
WO2008039503A3 (en) Broadband low noise amplifier
WO2010151889A3 (en) Rf single-ended to differential converter
WO2011140145A3 (en) Noise-canceling for differential amplifiers requiring no external matching
BRPI0910712A2 (pt) amplificador de baixo ruído
WO2010017137A3 (en) Systems and methods for adjusting the gain of a receiver through a gain tuning network
DE602008004843D1 (de) Gleichtaktsignalabschwächung für einen Differential-Duplexer
WO2008112789A3 (en) Active circuits with isolation switches
CN101807884A (zh) 前馈噪声抵消电阻负反馈宽带低噪声放大器
ATE491265T1 (de) Verfahren und vorrichtung zum empfangen von hochfrequenzsignalen
CN103248324A (zh) 一种高线性度低噪声放大器
WO2011084592A3 (en) Amplifier circuit
WO2007005662A8 (en) Testing of receivers with separate linear o/e module and host used in communication links
WO2009063373A3 (en) Signal processor comprising an amplifier
CN104167993A (zh) 一种采用有源跨导增强和噪声抵消技术的差分低功耗低噪声放大器
CN101807883A (zh) 一种应用于uwb系统的单端输入差分输出的低噪声放大器
CN103684274A (zh) 具有单端转差分能力和滤波作用的宽带低噪声放大器
US8222590B2 (en) Signal amplifier for optical receiver circuit
CN105656433A (zh) 低噪声放大器
CN103051348A (zh) 接收机电路
TW200709588A (en) Continuous-time equalizer
WO2005086957A3 (en) Highly linear variable gain amplifier

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties