RO113696B1 - Metoda si circuit de reglare automata a amplificarii in bucla inchisa, intr-o plaja dinamica mare - Google Patents

Metoda si circuit de reglare automata a amplificarii in bucla inchisa, intr-o plaja dinamica mare Download PDF

Info

Publication number
RO113696B1
RO113696B1 RO93-00674A RO9300674A RO113696B1 RO 113696 B1 RO113696 B1 RO 113696B1 RO 9300674 A RO9300674 A RO 9300674A RO 113696 B1 RO113696 B1 RO 113696B1
Authority
RO
Romania
Prior art keywords
signal
input
output
amplifier
circuit
Prior art date
Application number
RO93-00674A
Other languages
English (en)
Romanian (ro)
Inventor
Charles E Wheatley Iii
Derek N Punch
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=24484540&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RO113696(B1) "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
Publication of RO113696B1 publication Critical patent/RO113696B1/ro

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • 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
    • H03G3/3078—Circuits generating control signals for digitally modulated signals

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Eletrric Generators (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
RO93-00674A 1990-11-30 1991-11-27 Metoda si circuit de reglare automata a amplificarii in bucla inchisa, intr-o plaja dinamica mare RO113696B1 (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/620,092 US5107225A (en) 1990-11-30 1990-11-30 High dynamic range closed loop automatic gain control circuit
PCT/US1991/008962 WO1992010028A1 (en) 1990-11-30 1991-11-27 High dynamic range closed loop automatic gain control circuit

Publications (1)

Publication Number Publication Date
RO113696B1 true RO113696B1 (ro) 1998-09-30

Family

ID=24484540

Family Applications (1)

Application Number Title Priority Date Filing Date
RO93-00674A RO113696B1 (ro) 1990-11-30 1991-11-27 Metoda si circuit de reglare automata a amplificarii in bucla inchisa, intr-o plaja dinamica mare

Country Status (20)

Country Link
US (1) US5107225A (OSRAM)
EP (1) EP0559840B1 (OSRAM)
JP (1) JP3280022B2 (OSRAM)
KR (1) KR100190976B1 (OSRAM)
AT (1) ATE178437T1 (OSRAM)
AU (1) AU652807B2 (OSRAM)
BG (1) BG61293B1 (OSRAM)
BR (1) BR9107139A (OSRAM)
CA (1) CA2093638C (OSRAM)
DE (1) DE69131074T2 (OSRAM)
DK (1) DK0559840T3 (OSRAM)
ES (1) ES2129445T3 (OSRAM)
FI (1) FI114762B (OSRAM)
GR (1) GR3030105T3 (OSRAM)
HU (1) HU214918B (OSRAM)
MX (1) MX9102309A (OSRAM)
NO (1) NO306840B1 (OSRAM)
RO (1) RO113696B1 (OSRAM)
TW (1) TW216471B (OSRAM)
WO (1) WO1992010028A1 (OSRAM)

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FR3088157A1 (fr) 2018-11-06 2020-05-08 Parrot Faurecia Automotive Sas Dispositif electronique et procede de reception d'un signal radioelectrique, circuit integre implementant un tel dispositif
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Also Published As

Publication number Publication date
WO1992010028A1 (en) 1992-06-11
EP0559840A1 (en) 1993-09-15
NO931949D0 (no) 1993-05-28
TW216471B (OSRAM) 1993-11-21
HU214918B (hu) 1998-07-28
JP3280022B2 (ja) 2002-04-30
HK1014809A1 (en) 1999-09-30
KR100190976B1 (en) 1999-06-15
EP0559840A4 (en) 1994-11-23
CA2093638C (en) 2002-01-22
HUT66966A (en) 1995-01-30
AU652807B2 (en) 1994-09-08
DK0559840T3 (da) 1999-10-11
CA2093638A1 (en) 1992-05-31
HU9301576D0 (en) 1993-11-29
BR9107139A (pt) 1993-11-16
NO306840B1 (no) 1999-12-27
NO931949L (no) 1993-06-17
DE69131074T2 (de) 1999-11-11
GR3030105T3 (en) 1999-07-30
US5107225A (en) 1992-04-21
EP0559840B1 (en) 1999-03-31
FI114762B (fi) 2004-12-15
JPH06505138A (ja) 1994-06-09
BG61293B1 (en) 1997-04-30
BG97790A (bg) 1994-04-29
AU1241692A (en) 1992-06-25
ATE178437T1 (de) 1999-04-15
FI932238A7 (fi) 1993-05-17
MX9102309A (es) 1992-07-08
ES2129445T3 (es) 1999-06-16
FI932238A0 (fi) 1993-05-17
DE69131074D1 (de) 1999-05-06

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