FI115808B - Pienikohinaisen vahvistimen ohitusjärjestely - Google Patents

Pienikohinaisen vahvistimen ohitusjärjestely Download PDF

Info

Publication number
FI115808B
FI115808B FI20021373A FI20021373A FI115808B FI 115808 B FI115808 B FI 115808B FI 20021373 A FI20021373 A FI 20021373A FI 20021373 A FI20021373 A FI 20021373A FI 115808 B FI115808 B FI 115808B
Authority
FI
Finland
Prior art keywords
amplifier
arrangement according
output
switch
lna
Prior art date
Application number
FI20021373A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20021373A0 (fi
FI20021373A (fi
Inventor
Mika Niemi
Original Assignee
Filtronic Comtek Oy
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 Filtronic Comtek Oy filed Critical Filtronic Comtek Oy
Priority to FI20021373A priority Critical patent/FI115808B/fi
Publication of FI20021373A0 publication Critical patent/FI20021373A0/fi
Priority to EP03396067.5A priority patent/EP1381162B1/fr
Priority to US10/617,898 priority patent/US6927646B2/en
Publication of FI20021373A publication Critical patent/FI20021373A/fi
Application granted granted Critical
Publication of FI115808B publication Critical patent/FI115808B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Amplifiers (AREA)
FI20021373A 2002-07-12 2002-07-12 Pienikohinaisen vahvistimen ohitusjärjestely FI115808B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20021373A FI115808B (fi) 2002-07-12 2002-07-12 Pienikohinaisen vahvistimen ohitusjärjestely
EP03396067.5A EP1381162B1 (fr) 2002-07-12 2003-07-02 Circuit de dérivation pour un amplificateur à faibles bruits
US10/617,898 US6927646B2 (en) 2002-07-12 2003-07-10 Bypass arrangement for low-noise amplifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021373A FI115808B (fi) 2002-07-12 2002-07-12 Pienikohinaisen vahvistimen ohitusjärjestely
FI20021373 2002-07-12

Publications (3)

Publication Number Publication Date
FI20021373A0 FI20021373A0 (fi) 2002-07-12
FI20021373A FI20021373A (fi) 2004-01-13
FI115808B true FI115808B (fi) 2005-07-15

Family

ID=8564347

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20021373A FI115808B (fi) 2002-07-12 2002-07-12 Pienikohinaisen vahvistimen ohitusjärjestely

Country Status (3)

Country Link
US (1) US6927646B2 (fr)
EP (1) EP1381162B1 (fr)
FI (1) FI115808B (fr)

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WO2006022106A1 (fr) * 2004-08-24 2006-03-02 Matsushita Electric Industrial Co., Ltd. Appareil de diagnostic par ultrasons
US7738853B2 (en) * 2004-10-29 2010-06-15 Antone Wireless Corporation Low noise figure radiofrequency device
JP2006295335A (ja) * 2005-04-06 2006-10-26 Sony Corp 携帯端末装置および放送受信方法
FI117777B (fi) 2005-06-07 2007-02-15 Filtronic Comtek Oy Pienikohinaisen vahvistimen ohitusjärjestely
US20070063767A1 (en) * 2005-08-24 2007-03-22 Freescale Semiconductor, Inc. Bypassable low noise amplifier topology with multi-tap transformer
US7508260B2 (en) 2005-08-24 2009-03-24 Freescale Semiconductor, Inc. Bypassable low noise amplifier topology with multi-tap transformer
KR100849972B1 (ko) * 2007-01-25 2008-08-01 삼성전자주식회사 Ｒｆ 필터, 이를 이용한 디지털 방송 수신 튜너 및 ｒｆ신호 처리 장치
CN102065574A (zh) * 2009-11-16 2011-05-18 瑞昱半导体股份有限公司 无线局域网络传收系统
US9882602B2 (en) * 2011-06-29 2018-01-30 Qualcomm Incorporated Global navigation satellite system receiver with filter bypass mode for improved sensitivity
US8811522B2 (en) 2012-05-29 2014-08-19 Magnolia Broadband Inc. Mitigating interferences for a multi-layer MIMO system augmented by radio distribution network
US8654883B2 (en) 2012-05-29 2014-02-18 Magnolia Broadband Inc. Systems and methods for enhanced RF MIMO system performance
US8649458B2 (en) 2012-05-29 2014-02-11 Magnolia Broadband Inc. Using antenna pooling to enhance a MIMO receiver augmented by RF beamforming
US8842765B2 (en) 2012-05-29 2014-09-23 Magnolia Broadband Inc. Beamformer configurable for connecting a variable number of antennas and radio circuits
US8971452B2 (en) 2012-05-29 2015-03-03 Magnolia Broadband Inc. Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems
US8861635B2 (en) 2012-05-29 2014-10-14 Magnolia Broadband Inc. Setting radio frequency (RF) beamformer antenna weights per data-stream in a multiple-input-multiple-output (MIMO) system
US8885757B2 (en) 2012-05-29 2014-11-11 Magnolia Broadband Inc. Calibration of MIMO systems with radio distribution networks
US8619927B2 (en) 2012-05-29 2013-12-31 Magnolia Broadband Inc. System and method for discrete gain control in hybrid MIMO/RF beamforming
US8644413B2 (en) 2012-05-29 2014-02-04 Magnolia Broadband Inc. Implementing blind tuning in hybrid MIMO RF beamforming systems
US8837650B2 (en) 2012-05-29 2014-09-16 Magnolia Broadband Inc. System and method for discrete gain control in hybrid MIMO RF beamforming for multi layer MIMO base station
US8599955B1 (en) 2012-05-29 2013-12-03 Magnolia Broadband Inc. System and method for distinguishing between antennas in hybrid MIMO RDN systems
US8767862B2 (en) 2012-05-29 2014-07-01 Magnolia Broadband Inc. Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution network
US9154204B2 (en) 2012-06-11 2015-10-06 Magnolia Broadband Inc. Implementing transmit RDN architectures in uplink MIMO systems
US8797969B1 (en) 2013-02-08 2014-08-05 Magnolia Broadband Inc. Implementing multi user multiple input multiple output (MU MIMO) base station using single-user (SU) MIMO co-located base stations
US9343808B2 (en) 2013-02-08 2016-05-17 Magnotod Llc Multi-beam MIMO time division duplex base station using subset of radios
US9155110B2 (en) 2013-03-27 2015-10-06 Magnolia Broadband Inc. System and method for co-located and co-channel Wi-Fi access points
US8774150B1 (en) 2013-02-13 2014-07-08 Magnolia Broadband Inc. System and method for reducing side-lobe contamination effects in Wi-Fi access points
US20140226740A1 (en) 2013-02-13 2014-08-14 Magnolia Broadband Inc. Multi-beam co-channel wi-fi access point
US8989103B2 (en) 2013-02-13 2015-03-24 Magnolia Broadband Inc. Method and system for selective attenuation of preamble reception in co-located WI FI access points
US9100968B2 (en) 2013-05-09 2015-08-04 Magnolia Broadband Inc. Method and system for digital cancellation scheme with multi-beam
US9264093B1 (en) * 2013-05-15 2016-02-16 Juniper Networks, Inc. Apparatus and method for bypassing amplifiers used to amplify signals received by wireless communication systems
US9425882B2 (en) 2013-06-28 2016-08-23 Magnolia Broadband Inc. Wi-Fi radio distribution network stations and method of operating Wi-Fi RDN stations
US8995416B2 (en) 2013-07-10 2015-03-31 Magnolia Broadband Inc. System and method for simultaneous co-channel access of neighboring access points
US8824596B1 (en) 2013-07-31 2014-09-02 Magnolia Broadband Inc. System and method for uplink transmissions in time division MIMO RDN architecture
WO2015018020A1 (fr) * 2013-08-08 2015-02-12 Telefonaktiebolaget L M Ericsson (Publ) Module amplificateur à faible bruit et procédé de mise en œuvre
US9497781B2 (en) 2013-08-13 2016-11-15 Magnolia Broadband Inc. System and method for co-located and co-channel Wi-Fi access points
US9088898B2 (en) 2013-09-12 2015-07-21 Magnolia Broadband Inc. System and method for cooperative scheduling for co-located access points
US9060362B2 (en) 2013-09-12 2015-06-16 Magnolia Broadband Inc. Method and system for accessing an occupied Wi-Fi channel by a client using a nulling scheme
US9172454B2 (en) 2013-11-01 2015-10-27 Magnolia Broadband Inc. Method and system for calibrating a transceiver array
US8891598B1 (en) 2013-11-19 2014-11-18 Magnolia Broadband Inc. Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems
US8929322B1 (en) 2013-11-20 2015-01-06 Magnolia Broadband Inc. System and method for side lobe suppression using controlled signal cancellation
US8942134B1 (en) 2013-11-20 2015-01-27 Magnolia Broadband Inc. System and method for selective registration in a multi-beam system
US9294177B2 (en) 2013-11-26 2016-03-22 Magnolia Broadband Inc. System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
US9014066B1 (en) 2013-11-26 2015-04-21 Magnolia Broadband Inc. System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
US9042276B1 (en) 2013-12-05 2015-05-26 Magnolia Broadband Inc. Multiple co-located multi-user-MIMO access points
US9100154B1 (en) 2014-03-19 2015-08-04 Magnolia Broadband Inc. Method and system for explicit AP-to-AP sounding in an 802.11 network
US9172446B2 (en) 2014-03-19 2015-10-27 Magnolia Broadband Inc. Method and system for supporting sparse explicit sounding by implicit data
US9271176B2 (en) 2014-03-28 2016-02-23 Magnolia Broadband Inc. System and method for backhaul based sounding feedback
US9847804B2 (en) 2014-04-30 2017-12-19 Skyworks Solutions, Inc. Bypass path loss reduction
GB2527638B (en) * 2014-04-30 2019-03-27 Skyworks Solutions Inc Bypass path loss reduction
WO2016108576A1 (fr) * 2014-12-31 2016-07-07 Samsung Electronics Co., Ltd. Appareil et procédé de commande de puissance dans un système de communication
US10340861B2 (en) 2016-11-18 2019-07-02 Skyworks Solutions, Inc. Apparatus and methods for low noise amplifiers
US9960756B1 (en) 2016-12-02 2018-05-01 Silicon Laboratories Inc. Bypass techniques to protect noise sensitive circuits within integrated circuit chips
US10177714B1 (en) * 2017-10-25 2019-01-08 Nxp Usa, Inc. Multiple-resonator circuits and devices
CN112737627B (zh) * 2020-12-29 2022-05-03 维沃移动通信有限公司 射频电路、电子设备、信号处理方法和可读存储介质

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JP4463332B2 (ja) * 1996-09-30 2010-05-19 クゥアルコム・インコーポレイテッド 干渉する受信機イミュニティを増大させる方法および装置
US6498926B1 (en) * 1997-12-09 2002-12-24 Qualcomm Incorporated Programmable linear receiver having a variable IIP3 point
GB2346049A (en) * 1999-01-19 2000-07-26 Roke Manor Research Duplex filtering
US6356171B2 (en) * 1999-03-27 2002-03-12 Space Systems/Loral, Inc. Planar general response dual-mode cavity filter
US6801760B2 (en) 2000-08-08 2004-10-05 Qualcomm Incorporated Control of receiver immunity to interference by controlling linearity
US6522195B2 (en) 2000-12-07 2003-02-18 Motorola, Inc. Low noise amplifier having bypass circuitry

Also Published As

Publication number Publication date
EP1381162A3 (fr) 2010-06-30
US20040008094A1 (en) 2004-01-15
US6927646B2 (en) 2005-08-09
EP1381162A2 (fr) 2004-01-14
FI20021373A0 (fi) 2002-07-12
EP1381162B1 (fr) 2015-08-26
FI20021373A (fi) 2004-01-13

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