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GB2166014B - Automatic gain control - Google Patents

Automatic gain control

Info

Publication number
GB2166014B
GB2166014B GB08426927A GB8426927A GB2166014B GB 2166014 B GB2166014 B GB 2166014B GB 08426927 A GB08426927 A GB 08426927A GB 8426927 A GB8426927 A GB 8426927A GB 2166014 B GB2166014 B GB 2166014B
Authority
GB
United Kingdom
Prior art keywords
gain control
automatic gain
automatic
control
gain
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08426927A
Other versions
GB8426927D0 (en
GB2166014A (en
Inventor
Philip Hall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB08426927A priority Critical patent/GB2166014B/en
Publication of GB8426927D0 publication Critical patent/GB8426927D0/en
Publication of GB2166014A publication Critical patent/GB2166014A/en
Application granted granted Critical
Publication of GB2166014B publication Critical patent/GB2166014B/en
Expired legal-status Critical Current

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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
GB08426927A 1984-10-24 1984-10-24 Automatic gain control Expired GB2166014B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08426927A GB2166014B (en) 1984-10-24 1984-10-24 Automatic gain control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08426927A GB2166014B (en) 1984-10-24 1984-10-24 Automatic gain control

Publications (3)

Publication Number Publication Date
GB8426927D0 GB8426927D0 (en) 1984-11-28
GB2166014A GB2166014A (en) 1986-04-23
GB2166014B true GB2166014B (en) 1988-10-26

Family

ID=10568700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08426927A Expired GB2166014B (en) 1984-10-24 1984-10-24 Automatic gain control

Country Status (1)

Country Link
GB (1) GB2166014B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192465B (en) * 1986-07-12 1990-03-21 Marconi Instruments Ltd Signal measurement
JPH01185008A (en) * 1988-01-19 1989-07-24 Nec Corp Gain variable amplifier
EP0447593B1 (en) * 1990-03-23 1994-06-29 Deutsche ITT Industries GmbH AGC circuit using MOS-technology
JPH10322152A (en) * 1997-05-19 1998-12-04 Fujitsu Ltd Digital AGC circuit
GB2369504A (en) * 2000-11-28 2002-05-29 Ubinetics Ltd Gain control in a receiver using a parameter to determine if gain should be adjusted in order to bring a signal amplitude within a defined range

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464022A (en) * 1967-08-30 1969-08-26 Mandrel Industries Apparatus for controlling the gain of binary gain ranging amplifiers
US3662365A (en) * 1970-03-23 1972-05-09 Storage Technology Corp Dynamic amplitude control for magnetic tape systems
US3919657A (en) * 1973-11-12 1975-11-11 Texaco Inc Wide dynamic range amplifier system with slew rate control
GB1587067A (en) * 1976-07-27 1981-03-25 Horstmann Gear Group Ltd Level control systems
GB2059202B (en) * 1979-09-14 1983-11-02 Plessey Co Ltd Digitally controlled wide range automatic gain control
US4434439A (en) * 1982-02-22 1984-02-28 Rca Corporation Digital television AGC arrangement

Also Published As

Publication number Publication date
GB8426927D0 (en) 1984-11-28
GB2166014A (en) 1986-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee