FR644769A - Improvements to radio receiver systems - Google Patents

Improvements to radio receiver systems

Info

Publication number
FR644769A
FR644769A FR644769DA FR644769A FR 644769 A FR644769 A FR 644769A FR 644769D A FR644769D A FR 644769DA FR 644769 A FR644769 A FR 644769A
Authority
FR
France
Prior art keywords
radio receiver
receiver systems
systems
radio
receiver
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.)
JAMMET ET POIRIER
Original Assignee
JAMMET ET POIRIER
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 JAMMET ET POIRIER filed Critical JAMMET ET POIRIER
Application granted granted Critical
Publication of FR644769A publication Critical patent/FR644769A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
FR644769D 1927-09-12 1927-09-12 Improvements to radio receiver systems Expired FR644769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR644769T 1927-09-12

Publications (1)

Publication Number Publication Date
FR644769A true FR644769A (en) 1928-10-13

Family

ID=9000347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR644769D Expired FR644769A (en) 1927-09-12 1927-09-12 Improvements to radio receiver systems

Country Status (1)

Country Link
FR (1) FR644769A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011943B (en) * 1954-11-09 1957-07-11 Wilhelm Blank Dipl Ing High frequency amplifier stage, especially for radio receivers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011943B (en) * 1954-11-09 1957-07-11 Wilhelm Blank Dipl Ing High frequency amplifier stage, especially for radio receivers

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