FR780401A - Control device more particularly intended for tuning devices for t.s.f. - Google Patents

Control device more particularly intended for tuning devices for t.s.f.

Info

Publication number
FR780401A
FR780401A FR780401DA FR780401A FR 780401 A FR780401 A FR 780401A FR 780401D A FR780401D A FR 780401DA FR 780401 A FR780401 A FR 780401A
Authority
FR
France
Prior art keywords
control device
particularly intended
tuning devices
tuning
devices
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 FR780401A publication Critical patent/FR780401A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/14—Special arrangements for fine and coarse tuning
FR780401D 1933-11-09 1934-10-27 Control device more particularly intended for tuning devices for t.s.f. Expired FR780401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE780401X 1933-11-09

Publications (1)

Publication Number Publication Date
FR780401A true FR780401A (en) 1935-04-26

Family

ID=6688448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780401D Expired FR780401A (en) 1933-11-09 1934-10-27 Control device more particularly intended for tuning devices for t.s.f.

Country Status (2)

Country Link
BE (1) BE405877A (en)
FR (1) FR780401A (en)

Also Published As

Publication number Publication date
BE405877A (en)

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