HU178880B - Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof - Google Patents

Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof

Info

Publication number
HU178880B
HU178880B HU154580A HU154580A HU178880B HU 178880 B HU178880 B HU 178880B HU 154580 A HU154580 A HU 154580A HU 154580 A HU154580 A HU 154580A HU 178880 B HU178880 B HU 178880B
Authority
HU
Hungary
Prior art keywords
production
aluminium oxide
sodium
discharge lamp
discharge tube
Prior art date
Application number
HU154580A
Other languages
Hungarian (hu)
Inventor
Kalma Antal
Miklos Csapody
Peter Ferenci
Endre Oldal
Original Assignee
Egyesuelt Izzolampa
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 Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Priority to HU154580A priority Critical patent/HU178880B/en
Priority to DE19813111278 priority patent/DE3111278A1/en
Priority to NL8102160A priority patent/NL8102160A/en
Publication of HU178880B publication Critical patent/HU178880B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/36Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366Seals for leading-in conductors
HU154580A 1980-06-20 1980-06-20 Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof HU178880B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
HU154580A HU178880B (en) 1980-06-20 1980-06-20 Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof
DE19813111278 DE3111278A1 (en) 1980-06-20 1981-03-19 High-pressure sodium lamp having an aluminium-oxide discharge tube, and a method for its production
NL8102160A NL8102160A (en) 1980-06-20 1981-05-01 HIGH-PRESSURE SODIUM LAMP FITTED WITH A DISCHARGE TUBE OF ALUMINUM OXIDE AND METHOD FOR MANUFACTURING SUCH A TUBE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU154580A HU178880B (en) 1980-06-20 1980-06-20 Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof

Publications (1)

Publication Number Publication Date
HU178880B true HU178880B (en) 1982-07-28

Family

ID=10954947

Family Applications (1)

Application Number Title Priority Date Filing Date
HU154580A HU178880B (en) 1980-06-20 1980-06-20 Sodium discharge lamp with aluminium oxide discharge tube and process for the production thereof

Country Status (3)

Country Link
DE (1) DE3111278A1 (en)
HU (1) HU178880B (en)
NL (1) NL8102160A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037721C2 (en) * 1990-11-27 2003-02-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Process for producing a high pressure sodium lamp and device suitable therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243635A (en) * 1962-12-27 1966-03-29 Gen Electric Ceramic lamp construction
GB1065023A (en) * 1963-05-08 1967-04-12 Gen Electric Co Ltd Improvements in or relating to the closure of envelopes of high alumina content material
US3363133A (en) * 1966-02-28 1968-01-09 Sylvania Electric Prod Electric discharge device having polycrystalline alumina end caps
NL154865B (en) * 1967-03-31 1977-10-17 Philips Nv ELECTRIC GAS DISCHARGE LAMP WITH A COVER OF TIGHTLY INSERTED ALUMINUM OXIDE AND METHOD FOR MANUFACTURING SUCH GAS DISCHARGE LAMP.
US3992642A (en) * 1975-12-15 1976-11-16 Mcvey Charles I Ceramic envelope plug and lead wire and seal
US4065691A (en) * 1976-12-06 1977-12-27 General Electric Company Ceramic lamp having electrodes supported by crimped tubular inlead
NL181764C (en) * 1977-04-15 1987-10-16 Philips Nv HIGH PRESSURE METAL VAPOR DISCHARGE LAMP.

Also Published As

Publication number Publication date
DE3111278C2 (en) 1988-06-16
DE3111278A1 (en) 1982-03-04
NL8102160A (en) 1982-01-18

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