DK48553C - Electric Fluorescent Tube. - Google Patents

Electric Fluorescent Tube.

Info

Publication number
DK48553C
DK48553C DK48553DA DK48553C DK 48553 C DK48553 C DK 48553C DK 48553D A DK48553D A DK 48553DA DK 48553 C DK48553 C DK 48553C
Authority
DK
Denmark
Prior art keywords
fluorescent tube
electric fluorescent
electric
tube
fluorescent
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK48553C publication Critical patent/DK48553C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/36—Devices therefor, other than using centrifugal force
    • B03B5/38—Devices therefor, other than using centrifugal force of conical receptacle type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/92—Lamps with more than one main discharge path
    • H01J61/94—Paths producing light of different wavelengths, e.g. for simulating daylight
DK48553D 1932-04-19 1933-03-11 Electric Fluorescent Tube. DK48553C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN33591D DE603416C (en) 1932-04-19 1932-04-19 Electric light tubes, in particular for advertising purposes

Publications (1)

Publication Number Publication Date
DK48553C true DK48553C (en) 1934-03-26

Family

ID=25888740

Family Applications (1)

Application Number Title Priority Date Filing Date
DK48553D DK48553C (en) 1932-04-19 1933-03-11 Electric Fluorescent Tube.

Country Status (5)

Country Link
DE (1) DE603416C (en)
DK (1) DK48553C (en)
FR (2) FR752588A (en)
GB (1) GB397074A (en)
NL (1) NL38024C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE902932C (en) * 1951-09-07 1954-01-28 August Rub Tubular gas discharge vessel for advertising and signaling purposes
DE1227996B (en) * 1960-08-17 1966-11-03 Duro Test Corp Lamp bulb for an electric discharge lamp
NL278794A (en) * 1961-05-23
GB2081498B (en) * 1980-06-30 1984-09-26 Matsushita Electric Works Ltd Discharge lamp device
RU2063093C1 (en) * 1994-06-01 1996-06-27 Фирма - Ауергеселшафт Ultraviolet lamp for photo-ionization detecting
RU94020029A (en) * 1994-06-01 1996-04-20 Фирма "Ауэргезельшафт" (DE) Photoionization detector for gas analyzing equipment

Also Published As

Publication number Publication date
GB397074A (en) 1933-08-17
FR752588A (en) 1933-09-26
NL38024C (en) 1936-05-15
DE603416C (en) 1934-10-01
FR753234A (en) 1933-10-11

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