NL73724C - - Google Patents

Info

Publication number: NL73724C
Authority: NL; Netherlands

Application number

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.)

1948-05-14

Publication of NL73724C publication Critical patent/NL73724C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/44—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp directly applied to, or forming part of, the vessel
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
- C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
- 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
- H01J5/40—End-disc seals, e.g. flat header
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0034—Lamp bases
- H01J2893/0035—Lamp bases shaped as flat plates, in particular metallic

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)

NL73724D 1948-05-14 NL73724C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26989A US2465084A (en)	1948-05-14	1948-05-14	Incandescent lamp and method of manufacture

Publications (1)

Publication Number	Publication Date
NL73724C true NL73724C (xx)

Family

ID=21835013

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL73724D NL73724C (xx)	1948-05-14

Country Status (4)

Country	Link
US (1)	US2465084A (xx)
BE (1)	BE488988A (xx)
FR (1)	FR986138A (xx)
NL (1)	NL73724C (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL195178A (xx) *	1954-03-01
US2851623A (en) *	1955-04-07	1958-09-09	Frank Friesen Reimer	Electric lamps
US2971111A (en) *	1957-11-13	1961-02-07	Sylvania Electric Prod	Exhaust tube and top cap assembly
US3020437A (en) *	1959-02-09	1962-02-06	John J Horan	Elastic lamps, principles, constructions, mountings and methods
US3510717A (en) *	1967-08-02	1970-05-05	Gen Electric	Electric glow discharge device with telescoped electrodes
US3573534A (en) *	1968-10-28	1971-04-06	Gen Electric	Lamp base and leading-in wire connection
US4254358A (en) *	1978-09-25	1981-03-03	Kondo Sylvania Kabushiki Kaisha	Incandescent lamp
GB2484738B (en) *	2010-10-22	2016-06-15	Heraeus Noblelight Analytics Ltd	Lamp comprising a getter

0
- BE BE488988D patent/BE488988A/xx unknown
- NL NL73724D patent/NL73724C/xx active
1948
- 1948-05-14 US US26989A patent/US2465084A/en not_active Expired - Lifetime
1949
- 1949-05-12 FR FR986138D patent/FR986138A/fr not_active Expired

Also Published As

Publication number	Publication date
US2465084A (en)	1949-03-22
FR986138A (fr)	1951-07-27
BE488988A (xx)

Publication	Publication Date	Title
IT454298A (xx)
AT165629B (xx)	1950-03-25
AT165757B (xx)	1950-04-25
AT166638B (xx)	1950-08-25
BE479350A (xx)
BE481488A (xx)
NL73724C (xx)
BE481873A (xx)
NL71719C (xx)
LU29618A1 (xx)
BE527460A (xx)
BE491933A (xx)	1949-11-14
BE491301A (xx)
BE491242A (xx)
BE490039A (xx)
BE489131A (xx)
BE481876A (xx)
BE481851A (xx)
BE481831A (xx)
BE481503A (xx)
BE267826A (xx)
BE393137A (xx)
BE482108A (xx)	1950-03-03
BE479713A (xx)
BE487794A (xx)