GB1334766A - Tubular lamp - Google Patents

Tubular lamp

Info

Publication number
GB1334766A
GB1334766A GB3987871A GB3987871A GB1334766A GB 1334766 A GB1334766 A GB 1334766A GB 3987871 A GB3987871 A GB 3987871A GB 3987871 A GB3987871 A GB 3987871A GB 1334766 A GB1334766 A GB 1334766A
Authority
GB
United Kingdom
Prior art keywords
filament
lamp
envelope
pinches
pinch
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
GB3987871A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1334766A publication Critical patent/GB1334766A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body
    • H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)
GB3987871A 1970-08-27 1971-08-25 Tubular lamp Expired GB1334766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7012669A NL7012669A (enrdf_load_stackoverflow) 1970-08-27 1970-08-27

Publications (1)

Publication Number Publication Date
GB1334766A true GB1334766A (en) 1973-10-24

Family

ID=19810863

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3987871A Expired GB1334766A (en) 1970-08-27 1971-08-25 Tubular lamp

Country Status (7)

Country Link
US (1) US3736455A (enrdf_load_stackoverflow)
JP (1) JPS5250594Y2 (enrdf_load_stackoverflow)
CA (1) CA966545A (enrdf_load_stackoverflow)
DE (1) DE2138891A1 (enrdf_load_stackoverflow)
FR (1) FR2106021A5 (enrdf_load_stackoverflow)
GB (1) GB1334766A (enrdf_load_stackoverflow)
NL (1) NL7012669A (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2305960A1 (de) * 1973-02-07 1974-08-08 Patra Patent Treuhand Halogengluehlampe
JPS5044731U (enrdf_load_stackoverflow) * 1973-08-22 1975-05-06
US4149105A (en) * 1975-12-05 1979-04-10 Tokyo Shibaura Electric Co., Ltd. Filament-fixing terminal for a fluorescent indicator tube
JPS5842592B2 (ja) * 1975-12-18 1983-09-20 株式会社東芝 カンガタデンキユウ オヨビ ソノセイゾウホウホウ
JPS53140934U (enrdf_load_stackoverflow) * 1977-04-14 1978-11-07
NL7704774A (nl) * 1977-05-02 1978-11-06 Philips Nv Elektrische gloeilamp.
US4208606A (en) * 1979-01-10 1980-06-17 Westinghouse Electric Corp. Filament-support means for a tubular incandescent lamp
US4359665A (en) * 1980-07-02 1982-11-16 Gte Products Corporation Filament support for tubular lamp
US4442374A (en) * 1982-03-25 1984-04-10 Gte Products Corporation Dual length copier lamp
US4510416A (en) * 1983-07-21 1985-04-09 Gte Products Corporation Filament support for tubular lamp
KR930005319Y1 (ko) * 1991-08-21 1993-08-13 삼성전자 주식회사 유류난방기용 연료탱크
EP1308988B1 (fr) * 2001-10-23 2016-07-13 Koninklijke Philips N.V. Système d'accrochage d'un filament à une entrée de courant
US20070182326A1 (en) * 2004-03-17 2007-08-09 Koninklijke Philips Electronics, N.V. Filament lamp comprising two coiled filaments and a lamp assembly
JP4893159B2 (ja) * 2006-08-24 2012-03-07 ウシオ電機株式会社 フィラメントランプおよび光照射式加熱処理装置
ITMI20061648A1 (it) * 2006-08-29 2008-02-29 Star Progetti Tecnologie Applicate Spa Dispositivo di irraggiamento di calore tramite infrarossi
JP4893474B2 (ja) * 2007-05-29 2012-03-07 ウシオ電機株式会社 フィラメントランプおよび光照射式加熱処理装置
JP5315833B2 (ja) * 2008-07-28 2013-10-16 ウシオ電機株式会社 フィラメントランプ
US10264629B2 (en) * 2013-05-30 2019-04-16 Osram Sylvania Inc. Infrared heat lamp assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168670A (en) * 1961-03-23 1965-02-02 Gen Electric Filament supports for electric incandescent lamps
US3225247A (en) * 1962-06-13 1965-12-21 Sylvania Electric Prod Incandescent lamp
US3270238A (en) * 1963-02-07 1966-08-30 Gen Electric Electric lamp filament support
US3538374A (en) * 1967-08-18 1970-11-03 Westinghouse Electric Corp Tubular incandescent lamp having coiled filament with varied-pitch segments
US3521112A (en) * 1968-07-02 1970-07-21 Gen Electric Tubular support for tubular lamps

Also Published As

Publication number Publication date
NL7012669A (enrdf_load_stackoverflow) 1972-02-29
CA966545A (en) 1975-04-22
DE2138891A1 (de) 1972-03-02
US3736455A (en) 1973-05-29
FR2106021A5 (enrdf_load_stackoverflow) 1972-04-28
JPS47127U (enrdf_load_stackoverflow) 1972-03-24
JPS5250594Y2 (enrdf_load_stackoverflow) 1977-11-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee