SE7713593L - Anordning vid lampor - Google Patents

Anordning vid lampor

Info

Publication number: SE7713593L
Authority: SE; Sweden
Prior art keywords: lamps
Prior art date: 1976-12-09

Application number

SE7713593A

Other languages

Unknown language ( )

English (en)

Inventor

H Siegmund

D Bergmann

H Netzel

Original Assignee

Narva Veb

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.)

1976-12-09

Filing date

1977-11-30

Publication date

1978-06-10

1977-11-30 Application filed by Narva Veb filed Critical Narva Veb

1978-06-10 Publication of SE7713593L publication Critical patent/SE7713593L/sv

Links

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
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope

SE7713593A 1976-12-09 1977-11-30 Anordning vid lampor SE7713593L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD19621176A DD128957A1 (de)	1976-12-09	1976-12-09	Anordnung von ringgettern in elektrischen gefaessen,insbesondere in entladungslampen

Publications (1)

Publication Number	Publication Date
SE7713593L true SE7713593L (sv)	1978-06-10

Family

ID=5506574

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7713593A SE7713593L (sv)	1976-12-09	1977-11-30	Anordning vid lampor

Country Status (5)

Country	Link
BE (1)	BE861681A (sv)
DD (1)	DD128957A1 (sv)
DE (1)	DE2746060A1 (sv)
HU (1)	HU174482B (sv)
SE (1)	SE7713593L (sv)

1976
- 1976-12-09 DD DD19621176A patent/DD128957A1/xx unknown
1977
- 1977-10-13 DE DE19772746060 patent/DE2746060A1/de not_active Withdrawn
- 1977-11-30 SE SE7713593A patent/SE7713593L/sv not_active Application Discontinuation
- 1977-12-07 HU HU77NA1075A patent/HU174482B/hu unknown
- 1977-12-09 BE BE183311A patent/BE861681A/xx unknown

Also Published As

Publication number	Publication date
DE2746060A1 (de)	1978-06-15
DD128957A1 (de)	1977-12-21
BE861681A (fr)	1978-03-31
HU174482B (hu)	1980-01-28

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Legal Events

Date	Code	Title	Description
1995-02-28	NAV	Patent application has lapsed	Ref document number: 7713593-7