NL51546C - - Google Patents

Info

Publication number: NL51546C
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.)

1937-11-02

Publication of NL51546C publication Critical patent/NL51546C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter

NL51546D 1937-11-02 NL51546C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL208437X		1937-11-02

Publications (1)

Publication Number	Publication Date
NL51546C true NL51546C (enrdf_load_stackoverflow)

Family

ID=19778687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL51546D NL51546C (enrdf_load_stackoverflow)	1937-11-02

Country Status (7)

Country	Link
US (1)	US2203897A (enrdf_load_stackoverflow)
BE (1)	BE430899A (enrdf_load_stackoverflow)
CH (1)	CH208437A (enrdf_load_stackoverflow)
DE (1)	DE711881C (enrdf_load_stackoverflow)
FR (1)	FR845482A (enrdf_load_stackoverflow)
GB (1)	GB520835A (enrdf_load_stackoverflow)
NL (1)	NL51546C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2455394A (en) *	1943-06-29	1948-12-07	Sperry Corp	Accelerometer
US2462837A (en) *	1945-10-08	1949-03-01	Tung Sol Lamp Works Inc	Incandescent lamp
US2489261A (en) *	1948-04-15	1949-11-29	Tung Sol Lamp Works Inc	Metallic filament incandescent electric lamp and the manufacture thereof
DE1015145B (de) *	1953-12-05	1957-09-05	Egyesuelt Izzolampa	Gasgefuellte elektrische Gluehlampe, insbesondere mit einem Schirm versehene gasgefuellte Gluehlampe, z.B. Autolampe, und dafuer bestimmter Getter
US3519864A (en) *	1966-12-29	1970-07-07	Sylvania Electric Prod	High pressure electric discharge device with barium peroxide getter and getter mounting structure

0
- BE BE430899D patent/BE430899A/xx unknown
- NL NL51546D patent/NL51546C/xx active
1938
- 1938-10-27 US US237365A patent/US2203897A/en not_active Expired - Lifetime
- 1938-10-31 GB GB31517/38A patent/GB520835A/en not_active Expired
- 1938-10-31 FR FR845482D patent/FR845482A/fr not_active Expired
- 1938-10-31 CH CH208437D patent/CH208437A/de unknown
- 1938-11-01 DE DEN42618D patent/DE711881C/de not_active Expired

Also Published As

Publication number	Publication date
CH208437A (de)	1940-01-31
US2203897A (en)	1940-06-11
DE711881C (de)	1941-10-08
FR845482A (fr)	1939-08-24
GB520835A (en)	1940-05-06
BE430899A (enrdf_load_stackoverflow)

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