FR867902A - Receiver tuned either by pushbuttons or by a continuously variable element - Google Patents

Receiver tuned either by pushbuttons or by a continuously variable element

Info

Publication number
FR867902A
FR867902A FR867902DA FR867902A FR 867902 A FR867902 A FR 867902A FR 867902D A FR867902D A FR 867902DA FR 867902 A FR867902 A FR 867902A
Authority
FR
France
Prior art keywords
pushbuttons
continuously variable
variable element
receiver tuned
tuned
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.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Application granted granted Critical
Publication of FR867902A publication Critical patent/FR867902A/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
    • H03J5/26—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 operated by hand
    • H03J5/32—Stationary tuning circuits or elements selected by push-button
FR867902D 1938-12-02 1940-12-03 Receiver tuned either by pushbuttons or by a continuously variable element Expired FR867902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE867902X 1938-12-02

Publications (1)

Publication Number Publication Date
FR867902A true FR867902A (en) 1941-12-05

Family

ID=6802232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867902D Expired FR867902A (en) 1938-12-02 1940-12-03 Receiver tuned either by pushbuttons or by a continuously variable element

Country Status (2)

Country Link
FR (1) FR867902A (en)
NL (1) NL54323C (en)

Also Published As

Publication number Publication date
NL54323C (en)

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