GB2097620B - Electronic apparatus and methods for gain control - Google Patents

Electronic apparatus and methods for gain control

Info

Publication number
GB2097620B
GB2097620B GB8211157A GB8211157A GB2097620B GB 2097620 B GB2097620 B GB 2097620B GB 8211157 A GB8211157 A GB 8211157A GB 8211157 A GB8211157 A GB 8211157A GB 2097620 B GB2097620 B GB 2097620B
Authority
GB
United Kingdom
Prior art keywords
methods
electronic apparatus
gain control
gain
electronic
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
GB8211157A
Other versions
GB2097620A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8211157A priority Critical patent/GB2097620B/en
Publication of GB2097620A publication Critical patent/GB2097620A/en
Application granted granted Critical
Publication of GB2097620B publication Critical patent/GB2097620B/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 without distortion of the input signal
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/002—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
GB8211157A 1981-04-22 1982-04-16 Electronic apparatus and methods for gain control Expired GB2097620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8211157A GB2097620B (en) 1981-04-22 1982-04-16 Electronic apparatus and methods for gain control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8112451 1981-04-22
GB8211157A GB2097620B (en) 1981-04-22 1982-04-16 Electronic apparatus and methods for gain control

Publications (2)

Publication Number Publication Date
GB2097620A GB2097620A (en) 1982-11-03
GB2097620B true GB2097620B (en) 1985-09-04

Family

ID=26279203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8211157A Expired GB2097620B (en) 1981-04-22 1982-04-16 Electronic apparatus and methods for gain control

Country Status (1)

Country Link
GB (1) GB2097620B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2281425B (en) * 1993-08-27 1997-10-29 Plessey Semiconductors Ltd Logarithmic detector

Also Published As

Publication number Publication date
GB2097620A (en) 1982-11-03

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Legal Events

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