NL7708430A - Hogedruk-natriumdamplamp. - Google Patents

Hogedruk-natriumdamplamp.

Info

Publication number
NL7708430A
NL7708430A NL7708430A NL7708430A NL7708430A NL 7708430 A NL7708430 A NL 7708430A NL 7708430 A NL7708430 A NL 7708430A NL 7708430 A NL7708430 A NL 7708430A NL 7708430 A NL7708430 A NL 7708430A
Authority
NL
Netherlands
Prior art keywords
high pressure
pressure sodium
vapor lamp
sodium vapor
lamp
Prior art date
Application number
NL7708430A
Other languages
English (en)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NL7708430A publication Critical patent/NL7708430A/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
NL7708430A 1976-09-21 1977-07-29 Hogedruk-natriumdamplamp. NL7708430A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72530976A 1976-09-21 1976-09-21

Publications (1)

Publication Number Publication Date
NL7708430A true NL7708430A (nl) 1978-03-23

Family

ID=24914020

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7708430A NL7708430A (nl) 1976-09-21 1977-07-29 Hogedruk-natriumdamplamp.

Country Status (3)

Country Link
JP (1) JPS5339675A (nl)
DE (1) DE2741693A1 (nl)
NL (1) NL7708430A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132646A (en) * 1978-04-06 1979-10-15 Bridgestone Corp Rubber composition for tire cord coating
NL8104282A (nl) * 1981-09-17 1983-04-18 Philips Nv Hogedrukmetaaldampontladingslamp.
JPS58119505A (ja) * 1982-01-07 1983-07-16 Mitsui Miike Mach Co Ltd ベルトコンベヤ敷設装置
US7009329B2 (en) * 2003-08-20 2006-03-07 Hewlett-Packard Development Company, L.P. Thermally optimized cold cathode heater
DE102005007680A1 (de) * 2005-02-19 2006-08-31 Hella Kgaa Hueck & Co. Gasentladungslampe, insbesondere für Kraftfahrzeugscheinwerfer

Also Published As

Publication number Publication date
DE2741693A1 (de) 1978-03-23
JPS5339675A (en) 1978-04-11

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Legal Events

Date Code Title Description
BV The patent application has lapsed