ATE326076T1 - Frequenzumsetzer - Google Patents

Frequenzumsetzer

Info

Publication number
ATE326076T1
ATE326076T1 AT00402891T AT00402891T ATE326076T1 AT E326076 T1 ATE326076 T1 AT E326076T1 AT 00402891 T AT00402891 T AT 00402891T AT 00402891 T AT00402891 T AT 00402891T AT E326076 T1 ATE326076 T1 AT E326076T1
Authority
AT
Austria
Prior art keywords
baseband
power divider
phase
combiner
active
Prior art date
Application number
AT00402891T
Other languages
English (en)
Inventor
Hakon Indseth
Original Assignee
Norspace As
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 Norspace As filed Critical Norspace As
Application granted granted Critical
Publication of ATE326076T1 publication Critical patent/ATE326076T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0018—Arrangements at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
AT00402891T 2000-10-19 2000-10-19 Frequenzumsetzer ATE326076T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00402891A EP1199796B1 (de) 2000-10-19 2000-10-19 Frequenzumsetzer

Publications (1)

Publication Number Publication Date
ATE326076T1 true ATE326076T1 (de) 2006-06-15

Family

ID=8173907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00402891T ATE326076T1 (de) 2000-10-19 2000-10-19 Frequenzumsetzer

Country Status (6)

Country Link
US (1) US20020049044A1 (de)
EP (1) EP1199796B1 (de)
JP (1) JP2002198746A (de)
AT (1) ATE326076T1 (de)
CA (1) CA2358643A1 (de)
DE (1) DE60027898D1 (de)

Families Citing this family (15)

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Publication number Priority date Publication date Assignee Title
US6985698B2 (en) * 2001-11-14 2006-01-10 Koninklijke Philips Electronics N.V. Impedeance matching circuit for a multi-band radio frequency device
WO2005065423A2 (en) * 2003-12-31 2005-07-21 Wj Communications, Inc. Multiprotocol rfid reader
US7197279B2 (en) * 2003-12-31 2007-03-27 Wj Communications, Inc. Multiprotocol RFID reader
US7546089B2 (en) 2004-12-23 2009-06-09 Triquint Semiconductor, Inc. Switchable directional coupler for use with RF devices
GB0516766D0 (en) * 2005-08-16 2005-09-21 Zarlink Semiconductor Ltd Frequency changer and tuner
US8059758B2 (en) 2006-02-10 2011-11-15 Qualcomm, Incorporated Conversion of multiple analog signals in an analog to digital converter
US8099072B2 (en) * 2006-11-21 2012-01-17 Qualcomm Incorporated Frequency changer circuits
US8965454B2 (en) * 2009-03-04 2015-02-24 Andrew Llc Amplifier system for cell sites and other suitable applications
TWI399981B (zh) * 2009-06-17 2013-06-21 Wistron Neweb Corp 波段轉換電路及其相關衛星電視系統
US9897686B2 (en) * 2013-02-12 2018-02-20 Nxp Usa, Inc. Active IQ and quadrature generator for high frequency applications
RU2562443C1 (ru) * 2014-10-09 2015-09-10 Открытое акционерное общество "Научно-производственный комплекс "ЭЛАРА" имени Г.А. Ильенко" (ОАО "ЭЛАРА") Способ и устройство прямого преобразования частоты для приемников спутниковой навигации глонасс
CN107888273A (zh) * 2016-09-30 2018-04-06 南京誉葆科技有限公司 一种中继终端射频通道
GB2570279A (en) 2017-10-31 2019-07-24 Caterpillar Sarl A radar system for detecting profiles of objects, particularly in a vicinity of a machine work tool
US10432242B1 (en) * 2018-05-09 2019-10-01 Morse Micro Pty Ltd Low noise broadband amplifier with resistive matching
CN116865680B (zh) * 2023-09-04 2023-12-05 中国电子科技集团公司第二十九研究所 一种小型高纯频谱宽带可重构频率合成电路、装置及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508045C2 (de) * 1985-03-07 1994-02-24 Ant Nachrichtentech Adaptiver Entzerrer für orthogonal modulierte Digitalsignale
US4755761A (en) * 1986-06-26 1988-07-05 General Electric Company Zero intermediate-frequency demodulator
US5029237A (en) * 1988-06-30 1991-07-02 At&E Corporation Radio receiver frequency control system
US4999583A (en) * 1990-02-28 1991-03-12 Hughes Aircraft Company Amplifier drive controller
US5061925A (en) * 1990-08-22 1991-10-29 Crystal Semiconductor Corporation Phase equalization system for a digital-to-analog converter utilizing separate digital and analog sections
JPH0677737A (ja) * 1992-07-08 1994-03-18 Toshiba Corp 位相検波器及びこれに用いる位相検波方式
US5400366A (en) * 1992-07-09 1995-03-21 Fujitsu Limited Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same
US5798854A (en) * 1994-05-19 1998-08-25 Ortel Corporation In-line predistorter for linearization of electronic and optical signals
US5493719A (en) * 1994-07-01 1996-02-20 The United States Of America As Represented By The Secretary Of The Air Force Integrated superconductive heterodyne receiver
US5896421A (en) * 1996-09-25 1999-04-20 Hughes Electronics Corporation Use of low pass filter and equalizer for noise reduction in direct up-conversion schemes
US5937006A (en) * 1997-05-28 1999-08-10 The Aerospace Corporation Frequency translating device transmission response method
US5894490A (en) * 1997-06-25 1999-04-13 Lucent Technologies Inc. Increasing the impedance of solid state light source subsystems
JP3419274B2 (ja) * 1997-10-03 2003-06-23 富士電機株式会社 センサ出力補償回路
US7068987B2 (en) * 2000-10-02 2006-06-27 Conexant, Inc. Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture

Also Published As

Publication number Publication date
JP2002198746A (ja) 2002-07-12
CA2358643A1 (en) 2002-04-19
EP1199796B1 (de) 2006-05-10
EP1199796A1 (de) 2002-04-24
DE60027898D1 (de) 2006-06-14
US20020049044A1 (en) 2002-04-25

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