BE795679A - Lampe a decharge a haute pression - Google Patents

Lampe a decharge a haute pression

Info

Publication number
BE795679A
BE795679A BE795679DA BE795679A BE 795679 A BE795679 A BE 795679A BE 795679D A BE795679D A BE 795679DA BE 795679 A BE795679 A BE 795679A
Authority
BE
Belgium
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
Prior art date
Application number
Other languages
English (en)
Inventor
B R Schat
A Timmermans
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.)
Publication date
Publication of BE795679A publication Critical patent/BE795679A/fr

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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • H01J61/363—End-disc seals or plug seals
BE795679D 1972-02-21 Lampe a decharge a haute pression BE795679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7202269,A NL170574C (nl) 1972-02-21 1972-02-21 Hogedrukontladingslamp.

Publications (1)

Publication Number Publication Date
BE795679A true BE795679A (fr) 1973-08-20

Family

ID=19815430

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795679D BE795679A (fr) 1972-02-21 Lampe a decharge a haute pression

Country Status (12)

Country Link
US (1) US3885184A (fr)
JP (1) JPS5629335B2 (fr)
AT (1) AT327320B (fr)
BE (1) BE795679A (fr)
CA (1) CA963075A (fr)
DE (1) DE2307189C3 (fr)
ES (1) ES411788A1 (fr)
FR (1) FR2173091B1 (fr)
GB (1) GB1361773A (fr)
IT (1) IT977810B (fr)
NL (1) NL170574C (fr)
SE (1) SE377224B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU179748B (en) * 1974-01-15 1982-12-28 Ferenc Puskas Cathode of a metal ceramic sintered body produced by dust metalurgy for closing discharge tube of sodium vapour lamp and process for the production thereof
US3996487A (en) * 1975-05-14 1976-12-07 Westinghouse Electric Corporation Ceramic discharge lamp with reduced heat drain
GB1571084A (en) * 1975-12-09 1980-07-09 Thorn Electrical Ind Ltd Electric lamps and components and materials therefor
NZ182774A (en) * 1975-12-09 1979-06-19 Thorn Electrical Ind Ltd Electrically conducting cermet
CA1082909A (fr) * 1976-03-09 1980-08-05 Thorn Electrical Industries Limited Lampes electriques et composantes, et materiaux connexes
EP0028885B1 (fr) * 1979-11-12 1983-05-25 Thorn Emi Plc Cermet électriquement conducteur, sa préparation et son utilisation
US4599543A (en) * 1983-10-14 1986-07-08 General Electric Company Time fuse for high pressure sodium lamps
JPS6161338A (ja) * 1984-08-31 1986-03-29 Ngk Insulators Ltd 高圧金属蒸気放電灯用発光管の製造方法
GB8519582D0 (en) * 1985-08-03 1985-09-11 Emi Plc Thorn Discharge lamps
US5404078A (en) * 1991-08-20 1995-04-04 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp and method of manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880369A (en) * 1957-07-10 1959-03-31 Engelhard Ind Inc High pressure vapor arc lamp
US3480823A (en) * 1966-08-12 1969-11-25 Westinghouse Electric Corp Sealed discharge device
US3742283A (en) * 1971-10-28 1973-06-26 Gte Sylvania Inc Press seal for lamp having fused silica envelope

Also Published As

Publication number Publication date
DE2307189B2 (de) 1981-04-02
NL170574B (nl) 1982-06-16
GB1361773A (en) 1974-07-30
FR2173091B1 (fr) 1977-12-23
AU5224073A (en) 1974-08-22
JPS5629335B2 (fr) 1981-07-08
US3885184A (en) 1975-05-20
DE2307189C3 (de) 1981-12-17
ES411788A1 (es) 1976-01-01
ATA144573A (de) 1975-04-15
IT977810B (it) 1974-09-20
SE377224B (fr) 1975-06-23
AT327320B (de) 1976-01-26
FR2173091A1 (fr) 1973-10-05
NL7202269A (fr) 1973-08-23
DE2307189A1 (de) 1973-08-30
JPS4897383A (fr) 1973-12-12
NL170574C (nl) 1982-11-16
CA963075A (en) 1975-02-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN

Effective date: 19880228