NL152112B - Hogedruk metaaldampontladingsbuis. - Google Patents

Hogedruk metaaldampontladingsbuis.

Info

Publication number
NL152112B
NL152112B NL707012631A NL7012631A NL152112B NL 152112 B NL152112 B NL 152112B NL 707012631 A NL707012631 A NL 707012631A NL 7012631 A NL7012631 A NL 7012631A NL 152112 B NL152112 B NL 152112B
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge tube
metal vapor
vapor discharge
pressure metal
Prior art date
Application number
NL707012631A
Other languages
English (en)
Other versions
NL7012631A (nl
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of NL7012631A publication Critical patent/NL7012631A/xx
Publication of NL152112B publication Critical patent/NL152112B/nl

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
NL707012631A 1969-08-29 1970-08-26 Hogedruk metaaldampontladingsbuis. NL152112B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6948769 1969-08-29

Publications (2)

Publication Number Publication Date
NL7012631A NL7012631A (nl) 1971-03-02
NL152112B true NL152112B (nl) 1977-01-17

Family

ID=13404095

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707012631A NL152112B (nl) 1969-08-29 1970-08-26 Hogedruk metaaldampontladingsbuis.

Country Status (5)

Country Link
US (1) US3716743A (nl)
DE (1) DE2042577A1 (nl)
FR (1) FR2059384A5 (nl)
GB (1) GB1280735A (nl)
NL (1) NL152112B (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001625A (en) * 1972-02-21 1977-01-04 U.S. Philips Corporation High-pressure discharge lamp having a metal lead through conductor
DE2209848A1 (de) * 1972-03-01 1973-09-06 Patra Patent Treuhand Vakuumdichter verschluss bei metalldampfhochdruckentladungslampen
JPS4893180A (nl) * 1972-03-08 1973-12-03
NL168993C (nl) * 1975-01-17 1982-05-17 Philips Nv Werkwijze voor het bedrijven van een zelfstabiliserende ontladingslamp.
US3974410A (en) * 1975-04-04 1976-08-10 General Electric Company Alumina ceramic lamp having enhanced heat conduction to the amalgam pool
DE2657824C2 (de) * 1976-01-16 1983-08-04 General Electric Co., Schenectady, N.Y. Verfahren zum Betreiben einer Hochdruck-Metalldampflampe und Vorrichtung zum Durchführen des Verfahrens
NL179855C (nl) * 1978-02-22 1986-11-17 Philips Nv Hogedruknatriumdampontladingslamp.
US4230964A (en) * 1978-07-11 1980-10-28 Westinghouse Electric Corp. Color high-pressure sodium vapor lamp
US4295075A (en) * 1979-12-14 1981-10-13 Gte Products Corporation Arc discharge lamp having ceramic arc tube
US4418300A (en) * 1980-01-17 1983-11-29 Mitsubishi Denki Kabushiki Kaisha Metal vapor discharge lamp with heat insulator and starting aid
DE3525886A1 (de) * 1985-07-19 1987-01-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metalldampfhochdruckentladungslampe
HUT47763A (en) * 1987-07-16 1989-03-28 Tungsram Reszvenytarsasag Three-phase high-pressure gas-discharge lamp
JPH073783B2 (ja) * 1987-11-30 1995-01-18 東芝ライテック株式会社 高圧ナトリウムランプ
ES2209436T3 (es) * 1998-06-30 2004-06-16 Koninklijke Philips Electronics N.V. Lampara de descarga de gas de alta presion.
DE69915253T2 (de) * 1998-06-30 2005-01-27 Koninklijke Philips Electronics N.V. Hochdruckentladungslampe
JP4251474B2 (ja) * 2002-07-23 2009-04-08 ウシオ電機株式会社 ショートアーク放電ランプおよび光源装置
US7852006B2 (en) * 2005-06-30 2010-12-14 General Electric Company Ceramic lamp having molybdenum-rhenium end cap and systems and methods therewith

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987813A (en) * 1957-05-01 1961-06-13 American Resistor Corp Hermetically sealing a tubular element or container
DE1257964B (de) * 1965-03-11 1968-01-04 Patra Patent Treuhand Elektrische Lampe, insbesondere Alkalimetalldampfentladungslampe, mit einem Gefaess aus transparentem Aluminiumoxyd
GB1094052A (en) * 1965-10-25 1967-12-06 Gen Electric Co Ltd Improvements in or relating to the closure of envelopes of high alumina content material
US3450924A (en) * 1967-05-23 1969-06-17 Westinghouse Electric Corp Sealing means for refractory ceramic discharge device envelopes
US3497756A (en) * 1967-08-18 1970-02-24 Westinghouse Electric Corp Ceramic discharge lamp having a flexible metal electrode connector

Also Published As

Publication number Publication date
NL7012631A (nl) 1971-03-02
FR2059384A5 (nl) 1971-05-28
DE2042577A1 (de) 1971-03-04
GB1280735A (en) 1972-07-05
US3716743A (en) 1973-02-13

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MATSUSHITA

V4 Discontinued because of reaching the maximum lifetime of a patent