BE435445A - - Google Patents

Info

Publication number
BE435445A
BE435445A BE435445DA BE435445A BE 435445 A BE435445 A BE 435445A BE 435445D A BE435445D A BE 435445DA BE 435445 A BE435445 A BE 435445A
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 BE435445A publication Critical patent/BE435445A/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
BE435445D 1938-07-14 BE435445A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL211393X 1938-07-14

Publications (1)

Publication Number Publication Date
BE435445A true BE435445A (ja�@�@)

Family

ID=19778843

Family Applications (1)

Application Number Title Priority Date Filing Date
BE435445D BE435445A (ja�@�@) 1938-07-14

Country Status (6)

Country Link
US (1) US2251068A (ja�@�@)
BE (1) BE435445A (ja�@�@)
CH (1) CH211393A (ja�@�@)
FR (1) FR857724A (ja�@�@)
GB (1) GB531102A (ja�@�@)
NL (1) NL54001C (ja�@�@)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469189A (en) * 1946-05-03 1949-05-03 Oak Mfg Co Preselector for radio-frequency network
US2534768A (en) * 1948-10-08 1950-12-19 Belmont Radio Corp Television tuner
US2855507A (en) * 1953-07-07 1958-10-07 Blaupunkt Werke Gmbh Radio tuning keyboard with interlocking station and band keys with independently depressable band keys

Also Published As

Publication number Publication date
GB531102A (en) 1940-12-30
NL54001C (ja�@�@)
FR857724A (fr) 1940-09-26
CH211393A (de) 1940-09-15
US2251068A (en) 1941-07-29

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