ATE460768T1 - Mischer mit rückkopplung - Google Patents

Mischer mit rückkopplung

Info

Publication number
ATE460768T1
ATE460768T1 AT04804115T AT04804115T ATE460768T1 AT E460768 T1 ATE460768 T1 AT E460768T1 AT 04804115 T AT04804115 T AT 04804115T AT 04804115 T AT04804115 T AT 04804115T AT E460768 T1 ATE460768 T1 AT E460768T1
Authority
AT
Austria
Prior art keywords
receiver
selectivity
desired frequency
feedback signal
compression
Prior art date
Application number
AT04804115T
Other languages
English (en)
Inventor
Sven Mattisson
Original Assignee
Ericsson Telefon Ab L M
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 filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE460768T1 publication Critical patent/ATE460768T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1433—Balanced arrangements with transistors using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1491—Arrangements to linearise a transconductance stage of a mixer arrangement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0025—Gain control circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0043—Bias and operating point

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
  • Saccharide Compounds (AREA)
AT04804115T 2003-12-23 2004-12-21 Mischer mit rückkopplung ATE460768T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/746,330 US7672659B2 (en) 2002-04-04 2003-12-23 Mixer with feedback
PCT/EP2004/014517 WO2005064786A2 (en) 2003-12-23 2004-12-21 Mixer with feedback

Publications (1)

Publication Number Publication Date
ATE460768T1 true ATE460768T1 (de) 2010-03-15

Family

ID=34739061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04804115T ATE460768T1 (de) 2003-12-23 2004-12-21 Mischer mit rückkopplung

Country Status (7)

Country Link
US (2) US7672659B2 (de)
EP (1) EP1698048B1 (de)
JP (1) JP4705041B2 (de)
AT (1) ATE460768T1 (de)
DE (1) DE602004025977D1 (de)
ES (1) ES2342401T3 (de)
WO (1) WO2005064786A2 (de)

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DE602004008898T2 (de) * 2004-07-06 2008-06-26 Telefonaktiebolaget Lm Ericsson (Publ) Funkempfänger-Eingangsstufe und Verfahren zur Unterdrückung von Aussenbandstörung
US7587224B2 (en) * 2005-12-21 2009-09-08 Broadcom Corporation Reconfigurable topology for receiver front ends
US7764124B2 (en) * 2006-09-26 2010-07-27 Project Ft, Inc. Broadband low noise amplifier
FR2936115B1 (fr) * 2008-09-18 2010-10-01 St Microelectronics Sa Amplificateur-melangeur pour chaine de reception radiofrequence.
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KR102069956B1 (ko) 2014-06-19 2020-01-23 프로젝트 에프티, 인크. 짝수 고조파 신호를 포획하는 무메모리 능동 디바이스
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US11380481B2 (en) * 2020-01-10 2022-07-05 Realtek Semiconductor Corp. Radio transmitter with transmit signal strength indicator and method thereof

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Also Published As

Publication number Publication date
WO2005064786A2 (en) 2005-07-14
DE602004025977D1 (de) 2010-04-22
US20040176064A1 (en) 2004-09-09
JP2007515905A (ja) 2007-06-14
ES2342401T3 (es) 2010-07-06
WO2005064786A3 (en) 2005-08-11
JP4705041B2 (ja) 2011-06-22
EP1698048A2 (de) 2006-09-06
EP1698048B1 (de) 2010-03-10
US20100112972A1 (en) 2010-05-06
US7672659B2 (en) 2010-03-02

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Legal Events

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