FR1571982A - - Google Patents

Info

Publication number: FR1571982A
Authority: FR; France
Legal status (The legal status 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 status listed.): Expired

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.)

1967-07-12

Filing date

1968-07-11

Publication date

1969-06-20

1968-07-11 Application filed filed Critical

1969-06-20 Application granted granted Critical

1969-06-20 Publication of FR1571982A publication Critical patent/FR1571982A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope

FR1571982D 1967-07-12 1968-07-11 Expired FR1571982A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19671589095 DE1589095A1 (de)	1967-07-12	1967-07-12	Gasentladungslampe fuer Blitzgeraete

Publications (1)

Publication Number	Publication Date
FR1571982A true FR1571982A (fr)	1969-06-20

Family

ID=5679989

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1571982D Expired FR1571982A (fr)	1967-07-12	1968-07-11

Country Status (3)

Country	Link
CH (1)	CH466870A (fr)
DE (1)	DE1589095A1 (fr)
FR (1)	FR1571982A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3814539A1 (de)	1988-04-29	1989-11-09	Heraeus Gmbh W C	Beleuchtungsanordnung mit halogengluehlampe
DE3842771A1 (de) *	1988-12-19	1990-06-21	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Hochdruckentladungslampe kleiner elektrischer leistung und verfahren zum betrieb
DE3902144A1 (de) *	1989-01-25	1990-08-02	Heraeus Gmbh W C	Deuterium-lampe fuer spektralanalyse-vorrichtungen

1967
- 1967-07-12 DE DE19671589095 patent/DE1589095A1/de active Pending
1968
- 1968-07-11 CH CH1040668A patent/CH466870A/de unknown
- 1968-07-11 FR FR1571982D patent/FR1571982A/fr not_active Expired

Also Published As

Publication number	Publication date
CH466870A (de)	1968-12-31
DE1589095A1 (de)	1970-03-05

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FR1571982A (fr)	1969-06-20
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AU2406369A (fr)	1969-01-09
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Legal Events

Date	Code	Title	Description
1971-10-15	ST	Notification of lapse