BE434733A - - Google Patents

Info

Publication number
BE434733A
BE434733A BE434733DA BE434733A BE 434733 A BE434733 A BE 434733A BE 434733D A BE434733D A BE 434733DA BE 434733 A BE434733 A BE 434733A
Authority
BE
Belgium
Application number
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.)
Publication of BE434733A publication Critical patent/BE434733A/xx

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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/04—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
    • H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings
    • 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
    • H03J1/066—Constructional details regarding potentiometric setting of voltage or current variable reactances
BE434733D 1938-06-08 BE434733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL212536X 1938-06-08

Publications (1)

Publication Number Publication Date
BE434733A true BE434733A (en)

Family

ID=19778895

Family Applications (1)

Application Number Title Priority Date Filing Date
BE434733D BE434733A (en) 1938-06-08

Country Status (6)

Country Link
US (1) US2290644A (en)
BE (1) BE434733A (en)
CH (1) CH212536A (en)
DE (1) DE717159C (en)
FR (1) FR855803A (en)
GB (1) GB521183A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951820C (en) * 1952-06-12 1956-11-08 Blaupunkt Werke G M B H Zweign Pushbutton arrangement for communication devices
JPS5847550Y2 (en) * 1977-03-17 1983-10-29 ソニー株式会社 Mode switching device in recording/playback equipment

Also Published As

Publication number Publication date
US2290644A (en) 1942-07-21
GB521183A (en) 1940-05-14
FR855803A (en) 1940-05-21
DE717159C (en) 1942-02-07
CH212536A (en) 1940-11-30

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