GB2258773B - An automatic gain control system - Google Patents

An automatic gain control system

Info

Publication number
GB2258773B
GB2258773B GB9117616A GB9117616A GB2258773B GB 2258773 B GB2258773 B GB 2258773B GB 9117616 A GB9117616 A GB 9117616A GB 9117616 A GB9117616 A GB 9117616A GB 2258773 B GB2258773 B GB 2258773B
Authority
GB
United Kingdom
Prior art keywords
control system
gain control
automatic gain
automatic
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 - Fee Related
Application number
GB9117616A
Other versions
GB2258773A (en
GB9117616D0 (en
Inventor
John Laurence Johnston
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9117616A priority Critical patent/GB2258773B/en
Publication of GB9117616D0 publication Critical patent/GB9117616D0/en
Publication of GB2258773A publication Critical patent/GB2258773A/en
Application granted granted Critical
Publication of GB2258773B publication Critical patent/GB2258773B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03G3/3052—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
GB9117616A 1991-08-15 1991-08-15 An automatic gain control system Expired - Fee Related GB2258773B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9117616A GB2258773B (en) 1991-08-15 1991-08-15 An automatic gain control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9117616A GB2258773B (en) 1991-08-15 1991-08-15 An automatic gain control system

Publications (3)

Publication Number Publication Date
GB9117616D0 GB9117616D0 (en) 1991-10-02
GB2258773A GB2258773A (en) 1993-02-17
GB2258773B true GB2258773B (en) 1995-05-10

Family

ID=10700017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9117616A Expired - Fee Related GB2258773B (en) 1991-08-15 1991-08-15 An automatic gain control system

Country Status (1)

Country Link
GB (1) GB2258773B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458137A (en) * 1973-11-12 1976-12-08 Texaco Development Corp Wide dynamic range amplifier system with slew rate control
GB1599401A (en) * 1978-04-18 1981-09-30 Nat Res Dev Input signal level control for communications channels

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1458137A (en) * 1973-11-12 1976-12-08 Texaco Development Corp Wide dynamic range amplifier system with slew rate control
GB1599401A (en) * 1978-04-18 1981-09-30 Nat Res Dev Input signal level control for communications channels

Also Published As

Publication number Publication date
GB2258773A (en) 1993-02-17
GB9117616D0 (en) 1991-10-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060815