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

  • Illuminated Signs And Luminous Advertising (AREA)
  • Vessels And Coating Films For Discharge Lamps (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
RU94020029A (ru) * 1994-06-01 1996-04-20 Фирма "Ауэргезельшафт" (DE) Фотоионизационный детектор для газоаналитической аппаратуры
RU2063093C1 (ru) * 1994-06-01 1996-06-27 Фирма - Ауергеселшафт Ультрафиолетовая лампа для фотоионизационного детектирования

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

Similar Documents

Publication Publication Date Title
GB397074A (en) Improvements in or relating to electric luminous discharge tubes
GB462889A (en) Improvements in or relating to high-pressure electric discharge tubes
GB1241650A (en) Fluorescent lamps
GB400835A (en) Improvements in or relating to electric discharge tubes for the emission of light
GB444566A (en) Improvements in or relating to electric incandescent lamps
GB420575A (en) Improvements in electric gasfilled incandescent lamps
GB429886A (en) Improvements in and relating to electric lamps
GB482638A (en) Luminous tube containing a rare gas for producing coloured light
GB302701A (en) Electric luminous tubes
GB519145A (en) Improvements in sources of light comprising both an electric discharge tube and an incandescent filament
GB456748A (en) Improvements in vacuum or gas or vapour apparatus for electric discharges
GB483728A (en) Improvements in optical systems for motor-headlights and other light projectors
US1748396A (en) Electric lamp
GB157383A (en) Improvements in electric gas-filled glow discharge lamps
GB497822A (en) Improvements in electric gas or vapour discharge tubes
GB473587A (en) Improvements in or relating to electric discharge tubes
GB293709A (en) Improvements in and relating to the illumination of objects to be photographed
GB542211A (en) Improvements in or relating to optical projection apparatus
AU3072730A (en) Improvements relating tothe manufacture of electric rare gas filled lamps
GB363914A (en) Improvements in or relating to electric discharge tubes for the emission of rays
AU1587734A (en) Improvements in or relating to methods of manufacturing filaments for electric incandescent lamps or discharge tubes
GB402696A (en) Improvements in or relating to gas-filled electric incandescent lamps
GB395325A (en) Improvements in or relating to glow-discharge tubes for the emission of ultraviolet rays
GB458668A (en) Apparatus for testing objects with filtered ultra-violet rays
GB501038A (en) Improvements in luminous gas-discharge tubes