BG61293B1 - Device for automatic amplification adjustment withconsiderable dynamic range - Google Patents

Device for automatic amplification adjustment withconsiderable dynamic range Download PDF

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Publication number
BG61293B1
BG61293B1 BG97790A BG9779093A BG61293B1 BG 61293 B1 BG61293 B1 BG 61293B1 BG 97790 A BG97790 A BG 97790A BG 9779093 A BG9779093 A BG 9779093A BG 61293 B1 BG61293 B1 BG 61293B1
Authority
BG
Bulgaria
Prior art keywords
signal
input
output
gain
amplifier
Prior art date
Application number
BG97790A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG97790A (bg
Inventor
Charles E Wheatley
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=BG61293(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 BG97790A publication Critical patent/BG97790A/bg
Publication of BG61293B1 publication Critical patent/BG61293B1/bg

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)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Eletrric Generators (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BG97790A 1990-11-30 1993-05-27 Device for automatic amplification adjustment withconsiderable dynamic range BG61293B1 (en)

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 (2)

Publication Number Publication Date
BG97790A BG97790A (bg) 1994-04-29
BG61293B1 true BG61293B1 (en) 1997-04-30

Family

ID=24484540

Family Applications (1)

Application Number Title Priority Date Filing Date
BG97790A BG61293B1 (en) 1990-11-30 1993-05-27 Device for automatic amplification adjustment withconsiderable dynamic range

Country Status (21)

Country Link
US (1) US5107225A (xx)
EP (1) EP0559840B1 (xx)
JP (1) JP3280022B2 (xx)
KR (1) KR100190976B1 (xx)
AT (1) ATE178437T1 (xx)
AU (1) AU652807B2 (xx)
BG (1) BG61293B1 (xx)
BR (1) BR9107139A (xx)
CA (1) CA2093638C (xx)
DE (1) DE69131074T2 (xx)
DK (1) DK0559840T3 (xx)
ES (1) ES2129445T3 (xx)
FI (1) FI114762B (xx)
GR (1) GR3030105T3 (xx)
HK (1) HK1014809A1 (xx)
HU (1) HU214918B (xx)
MX (1) MX9102309A (xx)
NO (1) NO306840B1 (xx)
RO (1) RO113696B1 (xx)
TW (1) TW216471B (xx)
WO (1) WO1992010028A1 (xx)

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Also Published As

Publication number Publication date
EP0559840B1 (en) 1999-03-31
FI114762B (fi) 2004-12-15
DE69131074D1 (de) 1999-05-06
HU9301576D0 (en) 1993-11-29
AU652807B2 (en) 1994-09-08
HK1014809A1 (en) 1999-09-30
GR3030105T3 (en) 1999-07-30
FI932238A0 (fi) 1993-05-17
US5107225A (en) 1992-04-21
CA2093638A1 (en) 1992-05-31
EP0559840A1 (en) 1993-09-15
ATE178437T1 (de) 1999-04-15
RO113696B1 (ro) 1998-09-30
NO931949D0 (no) 1993-05-28
JP3280022B2 (ja) 2002-04-30
BG97790A (bg) 1994-04-29
TW216471B (xx) 1993-11-21
BR9107139A (pt) 1993-11-16
JPH06505138A (ja) 1994-06-09
WO1992010028A1 (en) 1992-06-11
CA2093638C (en) 2002-01-22
MX9102309A (es) 1992-07-08
NO306840B1 (no) 1999-12-27
KR100190976B1 (en) 1999-06-15
NO931949L (no) 1993-06-17
AU1241692A (en) 1992-06-25
DE69131074T2 (de) 1999-11-11
ES2129445T3 (es) 1999-06-16
EP0559840A4 (en) 1994-11-23
HUT66966A (en) 1995-01-30
DK0559840T3 (da) 1999-10-11
FI932238A (fi) 1993-05-17
HU214918B (hu) 1998-07-28

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