GB397074A - Improvements in or relating to electric luminous discharge tubes - Google Patents

Improvements in or relating to electric luminous discharge tubes

Info

Publication number
GB397074A
GB397074A GB1134433A GB1134433A GB397074A GB 397074 A GB397074 A GB 397074A GB 1134433 A GB1134433 A GB 1134433A GB 1134433 A GB1134433 A GB 1134433A GB 397074 A GB397074 A GB 397074A
Authority
GB
United Kingdom
Prior art keywords
partition
conduits
april
consist
neon
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1134433A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB397074A publication Critical patent/GB397074A/en
Expired legal-status Critical Current

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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
GB1134433A 1932-04-19 1933-04-18 Improvements in or relating to electric luminous discharge tubes Expired GB397074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN33591D DE603416C (de) 1932-04-19 1932-04-19 Elektrische Leuchtroehre, insbesondere fuer Reklamezwecke

Publications (1)

Publication Number Publication Date
GB397074A true GB397074A (en) 1933-08-17

Family

ID=25888740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1134433A Expired GB397074A (en) 1932-04-19 1933-04-18 Improvements in or relating to electric luminous discharge tubes

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125247A1 (de) * 1980-06-30 1982-03-11 Matsushita Electric Works Ltd., Kadoma, Osaka Leuchte mit gasentladungslampe

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE902932C (de) * 1951-09-07 1954-01-28 August Rub Roehrenfoermiges Gasentladungsgefaess fuer Reklame- und Signalzwecke
DE1227996B (de) * 1960-08-17 1966-11-03 Duro Test Corp Lampenkolben fuer eine elektrische Entladungslampe
NL278794A (enrdf_load_stackoverflow) * 1961-05-23
RU2063093C1 (ru) * 1994-06-01 1996-06-27 Фирма - Ауергеселшафт Ультрафиолетовая лампа для фотоионизационного детектирования
RU94020029A (ru) * 1994-06-01 1996-04-20 Фирма "Ауэргезельшафт" (DE) Фотоионизационный детектор для газоаналитической аппаратуры

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125247A1 (de) * 1980-06-30 1982-03-11 Matsushita Electric Works Ltd., Kadoma, Osaka Leuchte mit gasentladungslampe

Also Published As

Publication number Publication date
DE603416C (de) 1934-10-01
NL38024C (enrdf_load_stackoverflow) 1936-05-15
FR752588A (fr) 1933-09-26
FR753234A (fr) 1933-10-11
DK48553C (da) 1934-03-26

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