GB2019385B - Electric lamps - Google Patents

Electric lamps

Info

Publication number
GB2019385B
GB2019385B GB7913304A GB7913304A GB2019385B GB 2019385 B GB2019385 B GB 2019385B GB 7913304 A GB7913304 A GB 7913304A GB 7913304 A GB7913304 A GB 7913304A GB 2019385 B GB2019385 B GB 2019385B
Authority
GB
United Kingdom
Prior art keywords
electric lamps
lamps
electric
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
GB7913304A
Other languages
English (en)
Other versions
GB2019385A (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.)
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
Publication of GB2019385A publication Critical patent/GB2019385A/en
Application granted granted Critical
Publication of GB2019385B publication Critical patent/GB2019385B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/0005—Fastening of light sources or lamp holders of sources having contact pins, wires or blades, e.g. pinch sealed lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
GB7913304A 1978-04-20 1979-04-17 Electric lamps Expired GB2019385B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7804198A NL7804198A (nl) 1978-04-20 1978-04-20 Elektrische lamp.

Publications (2)

Publication Number Publication Date
GB2019385A GB2019385A (en) 1979-10-31
GB2019385B true GB2019385B (en) 1982-08-11

Family

ID=19830689

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913304A Expired GB2019385B (en) 1978-04-20 1979-04-17 Electric lamps

Country Status (10)

Country Link
US (1) US4221989A (US20100223739A1-20100909-C00025.png)
JP (1) JPS54141081A (US20100223739A1-20100909-C00025.png)
BE (1) BE875672A (US20100223739A1-20100909-C00025.png)
CA (1) CA1128112A (US20100223739A1-20100909-C00025.png)
DE (1) DE2915556A1 (US20100223739A1-20100909-C00025.png)
ES (1) ES479677A1 (US20100223739A1-20100909-C00025.png)
FR (1) FR2423864A1 (US20100223739A1-20100909-C00025.png)
GB (1) GB2019385B (US20100223739A1-20100909-C00025.png)
IT (1) IT1112305B (US20100223739A1-20100909-C00025.png)
NL (1) NL7804198A (US20100223739A1-20100909-C00025.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101320A (en) * 1980-12-16 1982-06-23 Ushio Inc Forming method of bulb encapsulating section
US5229681A (en) * 1989-10-10 1993-07-20 Musco Corporation Discharge lamp with offset or tilted arc tube
US5434472A (en) * 1992-04-15 1995-07-18 United States Philips Corporation High-pressure sodium discharge lamp with getter
US5528105A (en) * 1994-07-15 1996-06-18 General Electric Company Copper-steel composite lead wire and use in incandescent filament electric lamps
JP3150919B2 (ja) * 1997-05-23 2001-03-26 スタンレー電気株式会社 自動車用放電ランプ
DE102004011555B3 (de) * 2004-03-08 2005-10-27 Schott Ag Gasentladungslampe
JP5368107B2 (ja) * 2005-12-23 2013-12-18 コーニンクレッカ フィリップス エヌ ヴェ 二重管放電ランプの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1791275A (en) * 1929-06-10 1931-02-03 Westinghouse Lamp Co Method of supporting electrodes in electron-discharge devices
US2316999A (en) * 1941-07-29 1943-04-20 Gen Electric Quartz tungsten seal
US2904716A (en) * 1955-11-28 1959-09-15 Gen Electric Electric incandescent lamp and method of manufacture
US3798491A (en) * 1972-12-18 1974-03-19 Gen Electric Rounded end halogen lamp with spiral exhaust tube and method of manufacutre
FR2224872B1 (US20100223739A1-20100909-C00025.png) * 1973-04-09 1976-04-23 Lampes Elect Fab Reunies
NL7513429A (nl) * 1975-11-18 1977-05-23 Philips Nv Halogeen-gloeilamp.

Also Published As

Publication number Publication date
BE875672A (fr) 1979-10-18
DE2915556A1 (de) 1979-10-31
US4221989A (en) 1980-09-09
GB2019385A (en) 1979-10-31
IT7921926A0 (it) 1979-04-17
NL7804198A (nl) 1979-10-23
FR2423864A1 (fr) 1979-11-16
JPS54141081A (en) 1979-11-01
CA1128112A (en) 1982-07-20
DE2915556C2 (US20100223739A1-20100909-C00025.png) 1987-01-29
FR2423864B1 (US20100223739A1-20100909-C00025.png) 1984-01-06
ES479677A1 (es) 1979-07-16
IT1112305B (it) 1986-01-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee