FR773999A - Perfectionnements apportés aux tubes à décharges électriques - Google Patents

Perfectionnements apportés aux tubes à décharges électriques

Info

Publication number
FR773999A
FR773999A FR773999DA FR773999A FR 773999 A FR773999 A FR 773999A FR 773999D A FR773999D A FR 773999DA FR 773999 A FR773999 A FR 773999A
Authority
FR
France
Prior art keywords
electric discharge
improvements made
discharge tubes
tubes
electric
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
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
Application granted granted Critical
Publication of FR773999A publication Critical patent/FR773999A/fr
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
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/40—Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets
    • E04D3/405—Wall copings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
    • F21V19/0095—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of U-shaped tubular light sources, e.g. compact fluorescent tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/37—U-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Secondary Cells (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
FR773999D 1933-06-03 1934-05-31 Perfectionnements apportés aux tubes à décharges électriques Expired FR773999A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL65537A NL36821C (fr) 1933-06-03 1933-06-03
NL142834X 1934-04-12

Publications (1)

Publication Number Publication Date
FR773999A true FR773999A (fr) 1934-11-28

Family

ID=34067496

Family Applications (3)

Application Number Title Priority Date Filing Date
FR44875D Expired FR44875E (fr) 1933-06-03 1934-05-17 Tube à décharges électriques
FR773509D Expired FR773509A (fr) 1933-06-03 1934-05-22 Tube à décharges électriques à colonne positive
FR773999D Expired FR773999A (fr) 1933-06-03 1934-05-31 Perfectionnements apportés aux tubes à décharges électriques

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR44875D Expired FR44875E (fr) 1933-06-03 1934-05-17 Tube à décharges électriques
FR773509D Expired FR773509A (fr) 1933-06-03 1934-05-22 Tube à décharges électriques à colonne positive

Country Status (9)

Country Link
US (2) US2009220A (fr)
AT (4) AT139265B (fr)
BE (1) BE403186A (fr)
CH (4) CH171972A (fr)
DE (4) DE616729C (fr)
DK (2) DK51422C (fr)
FR (3) FR44875E (fr)
GB (3) GB415358A (fr)
NL (2) NL38018C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022322B (de) * 1953-07-31 1958-01-09 Gen Electric Co Ltd Elektrische Natriumdampfentladungslampe
GB810661A (en) * 1956-02-07 1959-03-18 British Thomson Houston Co Ltd Improvements in or relating to vacuum jackets for metal vapour electric discharge lamps
US2993191A (en) * 1956-03-28 1961-07-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Base for electric discharge lamp
DE1153833B (de) * 1958-12-17 1963-09-05 Gen Electric Co Ltd Elektrische Natriumdampfentladungslampe
GB1155746A (en) * 1966-09-12 1969-06-18 British Lighting Ind Ltd Improvements in Low Pressure Alkali Metal Discharge Lamps
US3579174A (en) * 1968-06-24 1971-05-18 Sylvania Electric Prod Lamp-base assembly
US3570497A (en) * 1969-01-16 1971-03-16 Gerald M Lemole Suture apparatus and methods
FR2631739B1 (fr) * 1988-05-18 1990-09-07 Dumas Pierre Manchon de jonction monobloc a ballast non recuperable entre un culot edison et une ampoule fluorescente
HU218635B (hu) * 1996-12-20 2000-10-28 General Electric Co Egyoldalon fejelt kisülőlámpa
HUP9603622A1 (hu) * 1996-12-30 1998-08-28 General Electric Co Egyoldalon fejelt kisülőlámpa

Also Published As

Publication number Publication date
NL36821C (fr) 1935-11-15
CH178683A (de) 1935-07-31
CH177864A (de) 1935-06-15
GB415358A (en) 1934-08-23
DK51422C (da) 1936-03-23
DE616729C (de) 1935-08-06
DE603569C (de) 1934-10-03
GB414018A (en) 1934-07-26
FR773509A (fr) 1934-11-21
BE403186A (fr)
CH171972A (de) 1934-09-15
AT139998B (de) 1934-12-27
AT139997B (de) 1934-12-27
US2042138A (en) 1936-05-26
GB430456A (en) 1935-06-19
US2009220A (en) 1935-07-23
AT139265B (de) 1934-11-10
DK50612C (da) 1935-09-02
NL38018C (fr) 1936-04-15
DE653901C (de) 1937-12-06
DE619033C (de) 1935-09-20
AT142834B (de) 1935-09-25
FR44875E (fr) 1935-04-24
CH178895A (de) 1935-08-15

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