NL54001C - - Google Patents

Info

Publication number
NL54001C
NL54001C NL54001DA NL54001C NL 54001 C NL54001 C NL 54001C NL 54001D A NL54001D A NL 54001DA NL 54001 C NL54001 C NL 54001C
Authority
NL
Netherlands
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 NL54001C publication Critical patent/NL54001C/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
NL54001D 1938-07-14 NL54001C (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL54001C true NL54001C (en)

Family

ID=19778843

Family Applications (1)

Application Number Title Priority Date Filing Date
NL54001D NL54001C (en) 1938-07-14

Country Status (6)

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

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
CH211393A (en) 1940-09-15
BE435445A (en)
US2251068A (en) 1941-07-29
GB531102A (en) 1940-12-30
FR857724A (en) 1940-09-26

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