FR1398278A - Device for automatic gain adjustment of transistor amplifiers mounted in a casing - Google Patents

Device for automatic gain adjustment of transistor amplifiers mounted in a casing

Info

Publication number
FR1398278A
FR1398278A FR977279A FR977279A FR1398278A FR 1398278 A FR1398278 A FR 1398278A FR 977279 A FR977279 A FR 977279A FR 977279 A FR977279 A FR 977279A FR 1398278 A FR1398278 A FR 1398278A
Authority
FR
France
Prior art keywords
casing
automatic gain
gain adjustment
transistor amplifiers
amplifiers mounted
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
FR977279A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1398278A publication Critical patent/FR1398278A/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
    • H03G3/3052—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
    • 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
FR977279A 1963-06-08 1964-06-05 Device for automatic gain adjustment of transistor amplifiers mounted in a casing Expired FR1398278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA877502 1963-06-08

Publications (1)

Publication Number Publication Date
FR1398278A true FR1398278A (en) 1965-05-07

Family

ID=4141741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977279A Expired FR1398278A (en) 1963-06-08 1964-06-05 Device for automatic gain adjustment of transistor amplifiers mounted in a casing

Country Status (9)

Country Link
AT (1) AT244392B (en)
BE (1) BE648983A (en)
DK (1) DK112535B (en)
ES (1) ES300691A1 (en)
FR (1) FR1398278A (en)
GB (1) GB1012709A (en)
NL (1) NL6406211A (en)
NO (1) NO115477B (en)
SE (1) SE308140B (en)

Also Published As

Publication number Publication date
BE648983A (en)
ES300691A1 (en) 1964-12-01
NL6406211A (en) 1964-12-09
NO115477B (en) 1968-10-14
AT244392B (en) 1966-01-10
SE308140B (en) 1969-02-03
GB1012709A (en) 1965-12-08
DK112535B (en) 1968-12-23

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