FR858024A - Device for automatic adjustment of the width of the frequency band in t receivers. s. f. - Google Patents

Device for automatic adjustment of the width of the frequency band in t receivers. s. f.

Info

Publication number
FR858024A
FR858024A FR858024DA FR858024A FR 858024 A FR858024 A FR 858024A FR 858024D A FR858024D A FR 858024DA FR 858024 A FR858024 A FR 858024A
Authority
FR
France
Prior art keywords
receivers
width
frequency band
automatic adjustment
adjustment
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
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 FR858024A publication Critical patent/FR858024A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/18—Automatic control in untuned amplifiers
    • H03G5/20—Automatic control in untuned amplifiers having discharge tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
FR858024D 1938-07-22 1939-07-20 Device for automatic adjustment of the width of the frequency band in t receivers. s. f. Expired FR858024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE525606X 1938-07-22

Publications (1)

Publication Number Publication Date
FR858024A true FR858024A (en) 1940-11-15

Family

ID=6552671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858024D Expired FR858024A (en) 1938-07-22 1939-07-20 Device for automatic adjustment of the width of the frequency band in t receivers. s. f.

Country Status (4)

Country Link
CH (1) CH216840A (en)
DK (1) DK59346C (en)
FR (1) FR858024A (en)
GB (1) GB525606A (en)

Also Published As

Publication number Publication date
DK59346C (en) 1941-12-29
GB525606A (en) 1940-08-30
CH216840A (en) 1941-09-15

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