BE487890A - - Google Patents

Info

Publication number: BE487890A
Authority: BE; Belgium

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.)

1948-03-16

Publication of BE487890A publication Critical patent/BE487890A/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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel

BE487890D 1948-03-16 BE487890A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL279459X		1948-03-16

Publications (1)

Publication Number	Publication Date
BE487890A true BE487890A (en)

Family

ID=19782239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE487890D BE487890A (en)	1948-03-16

Country Status (6)

Country	Link
BE (1)	BE487890A (en)
CH (1)	CH279459A (en)
DE (1)	DE813059C (en)
FR (1)	FR983148A (en)
GB (1)	GB681355A (en)
NL (2)	NL139415B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE928188C (en) *	1951-10-13	1955-05-26	Philips Nv	Process for the production of a ring-shaped discharge vessel and ring-shaped discharge lamp produced according to this process
JPS5611358Y1 (en) *	1978-08-08	1981-03-13

0
- NL NL72265D patent/NL72265C/xx active
- BE BE487890D patent/BE487890A/xx unknown
- NL NL666617280A patent/NL139415B/en unknown
1949
- 1949-03-11 GB GB6740/49A patent/GB681355A/en not_active Expired
- 1949-03-14 CH CH279459D patent/CH279459A/en unknown
- 1949-03-14 FR FR983148D patent/FR983148A/en not_active Expired
- 1949-03-15 DE DEP36801D patent/DE813059C/en not_active Expired

Also Published As

Publication number	Publication date
FR983148A (en)	1951-06-19
NL72265C (en)
GB681355A (en)	1952-10-22
CH279459A (en)	1951-11-30
DE813059C (en)	1951-09-06
NL139415B (en)

Publication	Publication Date	Title
IT454079A (en)
IT454354A (en)
AT166638B (en)	1950-08-25
AT165757B (en)	1950-04-25
AT165629B (en)	1950-03-25
FR939000A (en)	1948-11-17
FR964140A (en)	1950-08-07
BE482754A (en)	1948-06-15
BE267826A (en)
NL70767C (en)
NL69013C (en)
LU29598A1 (en)	1949-06-20
BE490509A (en)
LU29165A1 (en)	1948-09-27
NL72037C (en)
NL72265C (en)
NL73190C (en)
BE479540A (en)
BE489718A (en)
BE488538A (en)
BE487484A (en)
BE482939A (en)
BE482897A (en)
BE503968A (en)
BE482739A (en)