HU179567B - Low pressure soidum vapour discharge lamp - Google Patents

Low pressure soidum vapour discharge lamp

Info

Publication number
HU179567B
HU179567B HU77PI598A HUPI000598A HU179567B HU 179567 B HU179567 B HU 179567B HU 77PI598 A HU77PI598 A HU 77PI598A HU PI000598 A HUPI000598 A HU PI000598A HU 179567 B HU179567 B HU 179567B
Authority
HU
Hungary
Prior art keywords
soidum
low pressure
discharge lamp
vapour discharge
vapour
Prior art date
Application number
HU77PI598A
Other languages
English (en)
Hungarian (hu)
Inventor
Vaan Robertus Laurentius C De
Leo M Sprengers
Original Assignee
Philips Nv
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of HU179567B publication Critical patent/HU179567B/hu

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
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
HU77PI598A 1976-10-29 1977-10-25 Low pressure soidum vapour discharge lamp HU179567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7611993,A NL180464C (nl) 1976-10-29 1976-10-29 Lagedruknatriumdampontladingslamp.

Publications (1)

Publication Number Publication Date
HU179567B true HU179567B (en) 1982-11-29

Family

ID=19827133

Family Applications (1)

Application Number Title Priority Date Filing Date
HU77PI598A HU179567B (en) 1976-10-29 1977-10-25 Low pressure soidum vapour discharge lamp

Country Status (14)

Country Link
JP (1) JPS5356878A (fr)
AR (1) AR215653A1 (fr)
AT (1) AT362839B (fr)
BE (1) BE860193A (fr)
BR (1) BR7707187A (fr)
CA (1) CA1094628A (fr)
DE (1) DE2746413C2 (fr)
ES (1) ES463619A1 (fr)
FR (1) FR2369678A1 (fr)
GB (1) GB1558016A (fr)
HU (1) HU179567B (fr)
IN (1) IN148893B (fr)
IT (1) IT1088601B (fr)
NL (1) NL180464C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7811350A (nl) * 1978-11-17 1980-05-20 Philips Nv Lagedruknatriumdampontladingslamp.
NL185481C (nl) * 1979-11-14 1990-04-17 Philips Nv Lagedruknatriumdampontladingslamp.
NL8205026A (nl) * 1982-12-29 1984-07-16 Philips Nv Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis.
US5036243A (en) * 1989-12-18 1991-07-30 Cocks Franklin H Glass plate illumination device sign with integral electrodes of particular thermal resistance
JP4274053B2 (ja) 2004-06-07 2009-06-03 ウシオ電機株式会社 光源装置
CN102097277B (zh) * 2010-11-23 2016-04-06 浙江华氏照明科技有限公司 一种石英金卤灯

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT205601B (de) * 1957-07-18 1959-10-10 Philips Nv U-förmige Natriumdampf-Entladungsröhre
FR1199913A (fr) * 1957-07-18 1959-12-17 Philips Nv Tube à décharge dans la vapeur de sodium, présentant la forme d'un u
NL166818C (nl) * 1974-11-14 1981-09-15 Philips Nv Lagedruknatriumdampontladingslamp.

Also Published As

Publication number Publication date
NL180464C (nl) 1987-02-16
IT1088601B (it) 1985-06-10
ATA766277A (de) 1980-11-15
AT362839B (de) 1981-06-25
BR7707187A (pt) 1978-07-18
GB1558016A (en) 1979-12-19
NL180464B (nl) 1986-09-16
JPS6127858B2 (fr) 1986-06-27
DE2746413C2 (de) 1982-11-04
DE2746413A1 (de) 1978-05-03
IN148893B (fr) 1981-07-11
BE860193A (fr) 1978-04-27
ES463619A1 (es) 1978-07-16
AR215653A1 (es) 1979-10-31
CA1094628A (fr) 1981-01-27
FR2369678A1 (fr) 1978-05-26
NL7611993A (nl) 1978-05-03
JPS5356878A (en) 1978-05-23
FR2369678B1 (fr) 1982-04-23

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee