CA1022603A - Incandescent lamp with cavities adjacent foil welds - Google Patents

Incandescent lamp with cavities adjacent foil welds

Info

Publication number
CA1022603A
CA1022603A CA218,149A CA218149A CA1022603A CA 1022603 A CA1022603 A CA 1022603A CA 218149 A CA218149 A CA 218149A CA 1022603 A CA1022603 A CA 1022603A
Authority
CA
Canada
Prior art keywords
incandescent lamp
adjacent foil
cavities adjacent
foil welds
welds
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
Application number
CA218,149A
Other languages
English (en)
French (fr)
Inventor
Leo F.M. Ooms
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 Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1022603A publication Critical patent/CA1022603A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
CA218,149A 1974-01-21 1975-01-15 Incandescent lamp with cavities adjacent foil welds Expired CA1022603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7400762A NL7400762A (nl) 1974-01-21 1974-01-21 Electrische gloeilamp.

Publications (1)

Publication Number Publication Date
CA1022603A true CA1022603A (en) 1977-12-13

Family

ID=19820589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,149A Expired CA1022603A (en) 1974-01-21 1975-01-15 Incandescent lamp with cavities adjacent foil welds

Country Status (8)

Country Link
US (1) US3956660A (de)
JP (1) JPS50103187A (de)
BE (1) BE824569A (de)
CA (1) CA1022603A (de)
DE (1) DE2500482A1 (de)
FR (1) FR2258706B1 (de)
GB (1) GB1462606A (de)
NL (1) NL7400762A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182762C (nl) * 1979-04-11 1988-05-02 Philips Nv Halogeengloeilamp.
DE9207816U1 (de) * 1992-06-10 1992-08-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe
JP3665510B2 (ja) * 1999-06-28 2005-06-29 株式会社小糸製作所 放電ランプ装置用アークチューブ
JP2002324516A (ja) * 2001-04-26 2002-11-08 Etou Denki Kk 放電灯
US8277274B2 (en) * 2002-11-07 2012-10-02 Advanced Lighting Technologies, Inc. Apparatus and methods for use of refractory abhesives in protection of metallic foils and leads
KR20050084988A (ko) * 2002-11-07 2005-08-29 어드밴스트 라이팅 테크놀러지즈 인코포레이티드 산화-방지 금속 포일 및 방법
ITTO20030166A1 (it) * 2003-03-06 2004-09-07 Fiat Ricerche Emettitore ad alta efficienza per sorgenti di luce ad incandescenza.
DE102005013759A1 (de) * 2005-03-22 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe mit Stromzuführung und Elektrode
US20070103080A1 (en) * 2005-11-09 2007-05-10 Zoltan Bako Glass sealing and electric lamps with such sealing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264516A (en) * 1961-10-31 1966-08-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Tubular incandescent lamp
US3588315A (en) * 1970-01-15 1971-06-28 Gen Electric Quartz-to-metal seal

Also Published As

Publication number Publication date
FR2258706B1 (de) 1977-11-18
JPS50103187A (de) 1975-08-14
BE824569A (fr) 1975-07-22
FR2258706A1 (de) 1975-08-18
GB1462606A (en) 1977-01-26
US3956660A (en) 1976-05-11
NL7400762A (nl) 1975-07-23
DE2500482A1 (de) 1975-07-24

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