FR2255703A1 - - Google Patents

Info

Publication number
FR2255703A1
FR2255703A1 FR7442013A FR7442013A FR2255703A1 FR 2255703 A1 FR2255703 A1 FR 2255703A1 FR 7442013 A FR7442013 A FR 7442013A FR 7442013 A FR7442013 A FR 7442013A FR 2255703 A1 FR2255703 A1 FR 2255703A1
Authority
FR
France
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.)
Granted
Application number
FR7442013A
Other versions
FR2255703B1 (fr
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 FR2255703A1 publication Critical patent/FR2255703A1/fr
Application granted granted Critical
Publication of FR2255703B1 publication Critical patent/FR2255703B1/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
FR7442013A 1973-12-19 1974-12-19 Expired FR2255703B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7317359.A NL166578C (nl) 1973-12-19 1973-12-19 Ontladingsbuis voorzien van twee inwendige elektroden.

Publications (2)

Publication Number Publication Date
FR2255703A1 true FR2255703A1 (fr) 1975-07-18
FR2255703B1 FR2255703B1 (fr) 1978-02-24

Family

ID=19820227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442013A Expired FR2255703B1 (fr) 1973-12-19 1974-12-19

Country Status (15)

Country Link
US (1) US3956656A (fr)
JP (2) JPS5094776A (fr)
AR (1) AR204258A1 (fr)
AT (1) AT348617B (fr)
BE (1) BE823463A (fr)
BR (1) BR7410477D0 (fr)
CA (1) CA1013414A (fr)
CH (1) CH578249A5 (fr)
DE (1) DE2457765C2 (fr)
ES (1) ES433001A1 (fr)
FR (1) FR2255703B1 (fr)
GB (1) GB1486334A (fr)
IT (1) IT1027725B (fr)
NL (1) NL166578C (fr)
SE (1) SE403533B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080820A2 (fr) * 1981-11-27 1983-06-08 Thorn Emi Plc Lampes à décharge

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7801635A (nl) * 1978-02-14 1979-08-16 Philips Nv Lagedruknatriumdampontladingslamp.
CA2112091A1 (fr) * 1992-12-22 1994-06-23 Andre C. Bouchard Dispositif pour reduire le temps de stabilisation dans les lampes fluorescentes compactes a rendement eleve
DE102008021352A1 (de) * 2008-04-29 2009-11-05 Osram Gesellschaft mit beschränkter Haftung Dosierbehälter zur Aufnahme eines quecksilberhaltigen Materials für eine Entladungslampe sowie Verfahren zum Herstellen eines derartigen Dosierbehälters und Entladungslampe mit einem derartigen Dosierbehälter und Verfahren zum Herstellen einer Entladungslampe
US10516219B2 (en) 2009-04-13 2019-12-24 Viasat, Inc. Multi-beam active phased array architecture with independent polarization control
ITMI20111619A1 (it) * 2011-09-08 2013-03-09 Technology For Beverage S R L Macchina per assemblaggio, riempimento e chiusura di capsule per bevande porzionate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE684934C (de) * 1936-12-05 1939-12-08 Quarzlampen Gmbh Elektrische Metalldampfbogenlampe mit festen, zu hoher Elektronenemission aktivierten Elektroden und einem Vorratsbehaelter fuer das zu verdampfende Metall
FR1463568A (fr) * 1966-01-13 1966-06-03 Lampes Sa Dispositif applicable aux lampes à décharge électrique contenant des iodures métalliques en vapeur saturante notamment de l'iodure de sodium
US3784863A (en) * 1973-01-11 1974-01-08 Thorn Electrical Ind Ltd Vapour discharge lamps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080820A2 (fr) * 1981-11-27 1983-06-08 Thorn Emi Plc Lampes à décharge
EP0080820A3 (fr) * 1981-11-27 1983-12-14 Thorn Emi Plc Lampes à décharge

Also Published As

Publication number Publication date
AR204258A1 (es) 1975-12-10
FR2255703B1 (fr) 1978-02-24
BR7410477D0 (pt) 1975-09-16
AT348617B (de) 1979-02-26
NL7317359A (nl) 1975-06-23
JPS6010050Y2 (ja) 1985-04-06
DE2457765A1 (de) 1975-06-26
IT1027725B (it) 1978-12-20
GB1486334A (en) 1977-09-21
JPS5798675U (fr) 1982-06-17
SE7415710L (fr) 1975-06-23
ATA999974A (de) 1978-07-15
CH578249A5 (fr) 1976-07-30
DE2457765C2 (de) 1983-12-29
JPS5094776A (fr) 1975-07-28
AU7647574A (en) 1976-06-17
BE823463A (fr) 1975-06-17
NL166578B (nl) 1981-03-16
CA1013414A (en) 1977-07-05
US3956656A (en) 1976-05-11
ES433001A1 (es) 1976-09-01
SE403533B (sv) 1978-08-21
NL166578C (nl) 1981-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse