FR819455A - Heterodyne radio receiver - Google Patents

Heterodyne radio receiver

Info

Publication number
FR819455A
FR819455A FR819455DA FR819455A FR 819455 A FR819455 A FR 819455A FR 819455D A FR819455D A FR 819455DA FR 819455 A FR819455 A FR 819455A
Authority
FR
France
Prior art keywords
radio receiver
heterodyne radio
heterodyne
receiver
radio
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)
Inventor
Georg Von Schaub
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 filed Critical
Application granted granted Critical
Publication of FR819455A publication Critical patent/FR819455A/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
FR819455D 1936-03-21 1937-03-20 Heterodyne radio receiver Expired FR819455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH497830X 1936-03-21

Publications (1)

Publication Number Publication Date
FR819455A true FR819455A (en) 1937-10-19

Family

ID=4516803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819455D Expired FR819455A (en) 1936-03-21 1937-03-20 Heterodyne radio receiver

Country Status (2)

Country Link
FR (1) FR819455A (en)
GB (1) GB497830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041545B (en) * 1956-06-08 1958-10-23 Elektrowerk G M B H High-frequency attachment for amplification and frequency conversion

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549789A (en) * 1947-12-31 1951-04-24 Jr Thomas M Ferrill Tank circuit apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041545B (en) * 1956-06-08 1958-10-23 Elektrowerk G M B H High-frequency attachment for amplification and frequency conversion

Also Published As

Publication number Publication date
GB497830A (en) 1938-12-20

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