BE447048A - - Google Patents

Info

Publication number
BE447048A
BE447048A BE447048DA BE447048A BE 447048 A BE447048 A BE 447048A BE 447048D A BE447048D A BE 447048DA BE 447048 A BE447048 A BE 447048A
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 BE447048A publication Critical patent/BE447048A/xx

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
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/041—Pointers, markers, or the like, for tuning dials; Folding dials
    • 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
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • 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
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
BE447048D 1941-09-04 BE447048A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL247266X 1941-09-04

Publications (1)

Publication Number Publication Date
BE447048A true BE447048A (xx)

Family

ID=19780905

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447048D BE447048A (xx) 1941-09-04

Country Status (6)

Country Link
US (1) US2470012A (xx)
BE (1) BE447048A (xx)
CH (1) CH247266A (xx)
FR (1) FR885728A (xx)
GB (1) GB621048A (xx)
NL (1) NL59012C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709060A (en) * 1951-06-08 1955-05-24 Robert D Newcomb Adjustable control panel for electrical devices
US2938426A (en) * 1956-12-31 1960-05-31 American Optical Corp Refractors
DE1177222B (de) * 1960-11-30 1964-09-03 Telefunken Patent Anordnung zur loesbaren Halterung von Bauteilen, vorzugsweise von UHF-Abstimm-geraeten in Fernsehempfaengern
DE102012019616A1 (de) * 2012-10-01 2014-04-03 Wika Alexander Wiegand Se & Co. Kg Auswerteeinheit für eine physikalische Größe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US736751A (en) * 1901-11-21 1903-08-18 John Lobmiller Transparency.
US1087466A (en) * 1912-07-08 1914-02-17 Sargent Company Fluid-gage.
US1346138A (en) * 1919-03-29 1920-07-13 Paul C Gmalley Flash-light device
US1731284A (en) * 1927-12-03 1929-10-15 Frank J Andel Traffic-signal detector
US1955085A (en) * 1931-09-12 1934-04-17 Rca Corp Tuning indicator
US2079752A (en) * 1935-11-12 1937-05-11 Pilot Radio Corp Radio receiving apparatus
US2240931A (en) * 1939-01-23 1941-05-06 Mark Hurd Mfg Corp View finder for aerial cameras
US2262203A (en) * 1940-02-28 1941-11-11 Louis G Redstone Optical protective device
US2273259A (en) * 1940-10-30 1942-02-17 Franklin Simon Co Inc Advertising device

Also Published As

Publication number Publication date
FR885728A (fr) 1943-09-23
NL59012C (xx)
CH247266A (de) 1947-02-28
GB621048A (en) 1949-04-04
US2470012A (en) 1949-05-10

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