NL6709573A - - Google Patents

Info

Publication number
NL6709573A
NL6709573A NL6709573A NL6709573A NL6709573A NL 6709573 A NL6709573 A NL 6709573A NL 6709573 A NL6709573 A NL 6709573A NL 6709573 A NL6709573 A NL 6709573A NL 6709573 A NL6709573 A NL 6709573A
Authority
NL
Netherlands
Application number
NL6709573A
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 filed Critical
Priority to NL6709573A priority Critical patent/NL6709573A/xx
Priority to US739830A priority patent/US3548240A/en
Priority to DE19681764615 priority patent/DE1764615C3/de
Priority to GB32169/68A priority patent/GB1199535A/en
Priority to CH1016968A priority patent/CH485319A/de
Priority to BE717798D priority patent/BE717798A/xx
Priority to AT654968A priority patent/AT280419B/de
Priority to ES355868A priority patent/ES355868A1/es
Priority to FR1572848D priority patent/FR1572848A/fr
Publication of NL6709573A publication Critical patent/NL6709573A/xx

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
NL6709573A 1967-07-10 1967-07-10 NL6709573A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL6709573A NL6709573A (ja) 1967-07-10 1967-07-10
US739830A US3548240A (en) 1967-07-10 1968-06-25 Low-pressure sodium vapour discharge lamp
DE19681764615 DE1764615C3 (de) 1967-07-10 1968-07-04 Niederdrucknatriumdampfentladungslampe
GB32169/68A GB1199535A (en) 1967-07-10 1968-07-05 Low-Pressure Sodium Vapour Discharge Lamp
CH1016968A CH485319A (de) 1967-07-10 1968-07-08 Niederdruck-Natriumdampfentladungslampe
BE717798D BE717798A (ja) 1967-07-10 1968-07-08
AT654968A AT280419B (de) 1967-07-10 1968-07-08 Niederdrucknatriumdampfentladungslampe und Verfahren zu ihrer Herstellung
ES355868A ES355868A1 (es) 1967-07-10 1968-07-08 Dispositivo de lampada de descarga de vapor de sodio a bajapresion.
FR1572848D FR1572848A (ja) 1967-07-10 1968-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6709573A NL6709573A (ja) 1967-07-10 1967-07-10

Publications (1)

Publication Number Publication Date
NL6709573A true NL6709573A (ja) 1969-01-14

Family

ID=19800674

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6709573A NL6709573A (ja) 1967-07-10 1967-07-10

Country Status (8)

Country Link
US (1) US3548240A (ja)
AT (1) AT280419B (ja)
BE (1) BE717798A (ja)
CH (1) CH485319A (ja)
ES (1) ES355868A1 (ja)
FR (1) FR1572848A (ja)
GB (1) GB1199535A (ja)
NL (1) NL6709573A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784863A (en) * 1973-01-11 1974-01-08 Thorn Electrical Ind Ltd Vapour discharge lamps
NL7906203A (nl) * 1979-08-15 1981-02-17 Philips Nv Lagedrukkwikdampontladingslamp.
US4835442A (en) * 1987-01-29 1989-05-30 Kabushiki Kaisha Toshiba Lamp for generating ultraviolet radiation
JP6368053B2 (ja) * 2015-02-26 2018-08-01 フィリップス ライティング ホールディング ビー ヴィ 反応性物質のディスペンサを有する照明デバイス

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103039A (en) * 1929-07-10 1937-12-21 Gen Electric Gaseous electric discharge device
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
US3331977A (en) * 1965-03-15 1967-07-18 Westinghouse Electric Corp High output discharge lamp with vapor pressure control means

Also Published As

Publication number Publication date
AT280419B (de) 1970-04-10
DE1764615A1 (de) 1971-09-09
FR1572848A (ja) 1969-06-27
DE1764615B2 (de) 1976-07-29
BE717798A (ja) 1969-01-08
US3548240A (en) 1970-12-15
GB1199535A (en) 1970-07-22
ES355868A1 (es) 1970-03-16
CH485319A (de) 1970-01-31

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