NL178733C - Hogedruk natrium-ontladingslamp. - Google Patents

Hogedruk natrium-ontladingslamp.

Info

Publication number
NL178733C
NL178733C NLAANVRAGE7512032,A NL7512032A NL178733C NL 178733 C NL178733 C NL 178733C NL 7512032 A NL7512032 A NL 7512032A NL 178733 C NL178733 C NL 178733C
Authority
NL
Netherlands
Prior art keywords
high pressure
discharge lamp
pressure sodium
sodium discharge
lamp
Prior art date
Application number
NLAANVRAGE7512032,A
Other languages
English (en)
Other versions
NL7512032A (nl
NL178733B (nl
Original Assignee
Thorn Electrical Ind Ltd
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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of NL7512032A publication Critical patent/NL7512032A/nl
Publication of NL178733B publication Critical patent/NL178733B/nl
Application granted granted Critical
Publication of NL178733C publication Critical patent/NL178733C/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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
NLAANVRAGE7512032,A 1974-10-30 1975-10-13 Hogedruk natrium-ontladingslamp. NL178733C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4703774A GB1475093A (en) 1974-10-30 1974-10-30 Electrode mounting assembly in high-pressure sodium discharge lamp

Publications (3)

Publication Number Publication Date
NL7512032A NL7512032A (nl) 1976-05-04
NL178733B NL178733B (nl) 1985-12-02
NL178733C true NL178733C (nl) 1986-05-01

Family

ID=10443465

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7512032,A NL178733C (nl) 1974-10-30 1975-10-13 Hogedruk natrium-ontladingslamp.

Country Status (7)

Country Link
US (1) US4019078A (nl)
JP (1) JPS5167680A (nl)
CA (1) CA1046573A (nl)
DE (1) DE2548301C3 (nl)
FR (1) FR2290030A1 (nl)
GB (1) GB1475093A (nl)
NL (1) NL178733C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056752A (en) * 1976-07-01 1977-11-01 General Electric Company Ceramic lamp having tubular inlead containing yttrium-zirconium mixture
US4065691A (en) * 1976-12-06 1977-12-27 General Electric Company Ceramic lamp having electrodes supported by crimped tubular inlead
US4435669A (en) * 1979-05-07 1984-03-06 North American Philips Electric Corp. Arc tube construction
DE3568910D1 (en) * 1984-03-22 1989-04-20 Philips Nv High-pressure discharge lamp
HU196014B (en) * 1986-10-23 1988-08-29 Tungsram Reszvenytarsasag Current input wire of electric discharge lamp
JP3228073B2 (ja) * 1995-05-16 2001-11-12 ウシオ電機株式会社 放電ランプ
KR100966078B1 (ko) * 2002-11-25 2010-06-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 단부 마감 부재, 방전 램프 및 상기 방전 램프를 제조하는 방법
AU2003276570A1 (en) * 2002-11-25 2004-06-18 Koninklijke Philips Electronics N.V. Ceramic disharge vessel with an end part tightening coating layer
DE10256389A1 (de) * 2002-12-02 2004-06-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Metallhalogenidlampe mit keramischem Entladungsgefäß
US7215081B2 (en) * 2002-12-18 2007-05-08 General Electric Company HID lamp having material free dosing tube seal
US7525252B2 (en) * 2002-12-27 2009-04-28 General Electric Company Sealing tube material for high pressure short-arc discharge lamps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1647238A (en) * 1925-06-18 1927-11-01 Bell Telephone Labor Inc Electron-discharge device
US2521315A (en) * 1947-10-04 1950-09-05 Victoreen Instr Company Geiger tube
US3038098A (en) * 1959-07-14 1962-06-05 Sylvania Electric Prod Electron tube
US3474277A (en) * 1966-08-03 1969-10-21 Westinghouse Electric Corp Ceramic arc lamp construction
JPS5546616B2 (nl) * 1973-01-24 1980-11-25

Also Published As

Publication number Publication date
US4019078A (en) 1977-04-19
JPS5167680A (en) 1976-06-11
DE2548301A1 (de) 1976-05-06
FR2290030A1 (fr) 1976-05-28
DE2548301C3 (de) 1979-10-25
CA1046573A (en) 1979-01-16
GB1475093A (en) 1977-06-01
DE2548301B2 (de) 1979-03-08
FR2290030B1 (nl) 1980-08-01
NL7512032A (nl) 1976-05-04
NL178733B (nl) 1985-12-02

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee