NO20002931L - Programmerbar lineær mottaker med beskjedent strømforbruk - Google Patents

Programmerbar lineær mottaker med beskjedent strømforbruk

Info

Publication number
NO20002931L
NO20002931L NO20002931A NO20002931A NO20002931L NO 20002931 L NO20002931 L NO 20002931L NO 20002931 A NO20002931 A NO 20002931A NO 20002931 A NO20002931 A NO 20002931A NO 20002931 L NO20002931 L NO 20002931L
Authority
NO
Norway
Prior art keywords
receiver
output signal
power consumption
nonlinearity
input signal
Prior art date
Application number
NO20002931A
Other languages
English (en)
Norwegian (no)
Other versions
NO20002931D0 (no
Inventor
Steven C Ciccarelli
Saed G Younis
Ralph E Kaufman
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20002931D0 publication Critical patent/NO20002931D0/no
Publication of NO20002931L publication Critical patent/NO20002931L/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/342—Negative-feedback-circuit arrangements with or without positive feedback in field-effect transistor amplifiers
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • 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
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • 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]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G2201/00—Indexing scheme relating to subclass H03G
    • H03G2201/10—Gain control characterised by the type of controlled element
    • H03G2201/106—Gain control characterised by the type of controlled element being attenuating element

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
NO20002931A 1997-12-09 2000-06-08 Programmerbar lineær mottaker med beskjedent strømforbruk NO20002931L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/987,305 US6498926B1 (en) 1997-12-09 1997-12-09 Programmable linear receiver having a variable IIP3 point
PCT/US1998/026052 WO1999030426A1 (en) 1997-12-09 1998-12-08 Programmable linear receiver

Publications (2)

Publication Number Publication Date
NO20002931D0 NO20002931D0 (no) 2000-06-08
NO20002931L true NO20002931L (no) 2000-07-31

Family

ID=25533176

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002931A NO20002931L (no) 1997-12-09 2000-06-08 Programmerbar lineær mottaker med beskjedent strømforbruk

Country Status (14)

Country Link
US (1) US6498926B1 (de)
EP (1) EP1040586B1 (de)
JP (2) JP4138243B2 (de)
KR (1) KR100537589B1 (de)
CN (1) CN1136665C (de)
AU (1) AU754973B2 (de)
BR (1) BR9813481A (de)
CA (1) CA2313471C (de)
DE (1) DE69832525T2 (de)
ES (1) ES2251112T3 (de)
IL (1) IL136405A (de)
NO (1) NO20002931L (de)
UA (1) UA49094C2 (de)
WO (1) WO1999030426A1 (de)

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EP1040586B1 (de) 2005-11-23
JP4138243B2 (ja) 2008-08-27
IL136405A0 (en) 2001-06-14
KR20010032988A (ko) 2001-04-25
CA2313471A1 (en) 1999-06-17
US6498926B1 (en) 2002-12-24
AU754973B2 (en) 2002-11-28
CN1283334A (zh) 2001-02-07
CN1136665C (zh) 2004-01-28
WO1999030426A1 (en) 1999-06-17
BR9813481A (pt) 2001-10-23
UA49094C2 (uk) 2002-09-16
JP2001526485A (ja) 2001-12-18
DE69832525T2 (de) 2006-08-17
JP4361588B2 (ja) 2009-11-11
KR100537589B1 (ko) 2005-12-19
JP2008219922A (ja) 2008-09-18
DE69832525D1 (de) 2005-12-29
HK1034617A1 (en) 2001-10-26
EP1040586A1 (de) 2000-10-04
CA2313471C (en) 2008-10-14
AU1632999A (en) 1999-06-28
IL136405A (en) 2004-12-15
ES2251112T3 (es) 2006-04-16

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