NL53407C - - Google Patents

Info

Publication number: NL53407C
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.)

1938-03-25

Publication of NL53407C publication Critical patent/NL53407C/xx

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
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp

NL53407D 1938-03-25 NL53407C (hr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH588707X		1938-03-25

Publications (1)

Publication Number	Publication Date
NL53407C true NL53407C (hr)

Family

ID=4521985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL53407D NL53407C (hr)	1938-03-25

Country Status (7)

Country	Link
US (1)	US2280618A (hr)
BE (1)	BE433316A (hr)
CH (1)	CH217337A (hr)
DE (1)	DE734790C (hr)
FR (1)	FR852066A (hr)
GB (1)	GB588707A (hr)
NL (1)	NL53407C (hr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3025745A (en) *	1953-06-30	1962-03-20	Beckman Instruments Inc	Method and apparatus for analyzing gases
DE1086804B (de) *	1958-04-29	1960-08-11	Patra Patent Treuhand	Elektrische Quecksilberniederdruckentladungslampe, insbesondere Leuchtstofflampe
US3331977A (en) *	1965-03-15	1967-07-18	Westinghouse Electric Corp	High output discharge lamp with vapor pressure control means
US3373303A (en) *	1965-04-29	1968-03-12	Westinghouse Electric Corp	Amalgam-containing fluorescent lamp with integral starting aid
US3504215A (en) *	1967-11-30	1970-03-31	Westinghouse Electric Corp	Planar fluorescent lamp with integral amalgam type mercury-vapor pressure control component
FR1573924A (hr) *	1968-02-02	1969-07-11
US3688148A (en) *	1970-11-17	1972-08-29	Anatoly Stepanovich Fedorenko	Amalgam housing means for a fluorescent lamp
NL161928C (nl) *	1972-02-21	1980-03-17	Philips Nv	Inrichting voor het opwekken van gestimuleerde infraroodemissie, iraser, door middel van een elektrische ontlading in een gasmengsel dat ten minste kooldioxide en waterdamp bevat.
US3898720A (en) *	1972-09-28	1975-08-12	Westinghouse Electric Corp	Method of providing a fluorescent lamp stem with an integral mercury-vapor pressure regulating means
US4020378A (en) *	1972-09-28	1977-04-26	Westinghouse Electric Corporation	Integral mercury-vapor pressure regulating means for fluorescent lamp
US4145634A (en) *	1978-02-17	1979-03-20	Westinghouse Electric Corp.	Fluorescent lamp having integral mercury-vapor pressure control means
NL7903285A (nl) *	1979-04-26	1980-10-28	Philips Nv	Ontladingslamp.
NL7903286A (nl) *	1979-04-26	1980-10-28	Philips Nv	Ontladingsbuis.
NL7906203A (nl) *	1979-08-15	1981-02-17	Philips Nv	Lagedrukkwikdampontladingslamp.
US20070216308A1 (en) *	2006-03-16	2007-09-20	Kiermaier Ludwig P	Lamp electrode and method for delivering mercury
US7625258B2 (en) *	2006-03-16	2009-12-01	E.G.L. Company Inc.	Lamp electrode and method for delivering mercury

0
- BE BE433316D patent/BE433316A/xx unknown
- NL NL53407D patent/NL53407C/xx active
1938
- 1938-03-25 CH CH217337D patent/CH217337A/fr unknown
1939
- 1939-03-11 GB GB7938/39A patent/GB588707A/en not_active Expired
- 1939-03-16 DE DES136323D patent/DE734790C/de not_active Expired
- 1939-03-23 US US263763A patent/US2280618A/en not_active Expired - Lifetime
- 1939-03-24 FR FR852066D patent/FR852066A/fr not_active Expired

Also Published As

Publication number	Publication date
FR852066A (fr)	1940-01-23
GB588707A (en)	1947-06-02
DE734790C (de)	1943-04-24
CH217337A (fr)	1941-10-15
US2280618A (en)	1942-04-21
BE433316A (hr)

Publication	Publication Date	Title
BE428127A (hr)
BE427523A (hr)
BE420003A (hr)
BE420642A (hr)
BE422629A (hr)
BE423383A (hr)
BE423866A (hr)
BE425656A (hr)
BE425826A (hr)	1938-02-28
BE425884A (hr)
BE425911A (hr)
BE426294A (hr)
BE426318A (hr)
BE426319A (hr)
BE426413A (hr)
BE426439A (hr)
BE426736A (hr)
BE428170A (hr)	1938-06-30
BE426920A (hr)	1938-04-30
BE426985A (hr)
BE427068A (hr)
BE427269A (hr)
BE427315A (hr)	1938-05-31
BE427381A (hr)
BE427383A (hr)	1938-06-30