DE69401455T2 - Niederdruck Natrium Entladungslampe - Google Patents

Niederdruck Natrium Entladungslampe

Info

Publication number
DE69401455T2
DE69401455T2 DE69401455T DE69401455T DE69401455T2 DE 69401455 T2 DE69401455 T2 DE 69401455T2 DE 69401455 T DE69401455 T DE 69401455T DE 69401455 T DE69401455 T DE 69401455T DE 69401455 T2 DE69401455 T2 DE 69401455T2
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
pressure sodium
sodium discharge
lamp
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69401455T
Other languages
English (en)
Other versions
DE69401455D1 (de
Inventor
Karel Roger Vervecken
Gennip Petrus Martinus Ger Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics 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.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69401455D1 publication Critical patent/DE69401455D1/de
Publication of DE69401455T2 publication Critical patent/DE69401455T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J61/368—Pinched seals or analogous seals
DE69401455T 1993-05-03 1994-04-27 Niederdruck Natrium Entladungslampe Expired - Fee Related DE69401455T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93201256 1993-05-03

Publications (2)

Publication Number Publication Date
DE69401455D1 DE69401455D1 (de) 1997-02-27
DE69401455T2 true DE69401455T2 (de) 1997-07-17

Family

ID=8213809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401455T Expired - Fee Related DE69401455T2 (de) 1993-05-03 1994-04-27 Niederdruck Natrium Entladungslampe

Country Status (3)

Country Link
US (1) US5498927A (de)
JP (1) JPH06314558A (de)
DE (1) DE69401455T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69602817T2 (de) * 1995-03-28 1999-12-16 Koninkl Philips Electronics Nv Elektrische lampe mit wasserabweisender beschichtung
JP2000505934A (ja) * 1996-12-09 2000-05-16 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低圧ナトリウム放電ランプのリードスルー導体のガラスコーティング
DE10204691C1 (de) * 2002-02-06 2003-04-24 Philips Corp Intellectual Pty Quecksilberfreie Hochdruckgasentladungslampe und Beleuchtungseinheit mit einer solchen Hochdruckgasentladungslampe
US20070103080A1 (en) * 2005-11-09 2007-05-10 Zoltan Bako Glass sealing and electric lamps with such sealing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742283A (en) * 1971-10-28 1973-06-26 Gte Sylvania Inc Press seal for lamp having fused silica envelope
NL8302128A (nl) * 1983-06-15 1985-01-02 Philips Nv Lagedruknatriumdampontladingslamp.
NL8402866A (nl) * 1984-09-19 1986-04-16 Philips Nv Elektrische lamp en glassamenstelling.

Also Published As

Publication number Publication date
US5498927A (en) 1996-03-12
JPH06314558A (ja) 1994-11-08
DE69401455D1 (de) 1997-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8322 Nonbinding interest in granting licences declared
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee