GB1472879A - Discharge lamps - Google Patents

Discharge lamps

Info

Publication number
GB1472879A
GB1472879A GB2335074A GB2335074A GB1472879A GB 1472879 A GB1472879 A GB 1472879A GB 2335074 A GB2335074 A GB 2335074A GB 2335074 A GB2335074 A GB 2335074A GB 1472879 A GB1472879 A GB 1472879A
Authority
GB
United Kingdom
Prior art keywords
tube
jaws
lead
burners
levers
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
GB2335074A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1472879A publication Critical patent/GB1472879A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors
    • H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
    • H01J9/326—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device making pinched-stem or analogous seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB2335074A 1973-06-28 1974-05-24 Discharge lamps Expired GB1472879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374566A US3870919A (en) 1973-06-28 1973-06-28 Discharge lamp having blow-molded arc tube ends

Publications (1)

Publication Number Publication Date
GB1472879A true GB1472879A (en) 1977-05-11

Family

ID=23477387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2335074A Expired GB1472879A (en) 1973-06-28 1974-05-24 Discharge lamps

Country Status (5)

Country Link
US (1) US3870919A (fr)
JP (1) JPS6031065B2 (fr)
BE (1) BE816981A (fr)
DE (1) DE2430528C2 (fr)
GB (1) GB1472879A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966288A (en) * 1973-08-22 1976-06-29 Gte Sylvania Incorporated Method for making high intensity discharge arc tube
JP3256931B2 (ja) * 1997-05-23 2002-02-18 スタンレー電気株式会社 自動車用放電ランプ
JP2003168391A (ja) * 2001-09-20 2003-06-13 Koito Mfg Co Ltd 放電ランプ装置用水銀フリーアークチューブ
DE10163584C1 (de) * 2001-11-26 2003-04-17 Philips Corp Intellectual Pty Verfahren und Vorrichtung zur Herstellung von Lampenkolben mit nicht-rotationssymmetrischer und/oder konkaver innerer und/oder äußerer Form
EP1315197A1 (fr) * 2001-11-26 2003-05-28 Philips Intellectual Property & Standards GmbH Lampe à décharge haute pression
US20040056600A1 (en) * 2002-09-19 2004-03-25 Lapatovich Walter P. Electric lamp with condensate reservoir and method of operation thereof
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
US8471472B2 (en) * 2009-08-28 2013-06-25 Iwasaki Electric Co., Ltd. UV enhancer for discharge lamp and manufacturing method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965698A (en) * 1956-08-30 1960-12-20 Gen Electric Quartz tube pinch seal
US2857712A (en) * 1957-06-24 1958-10-28 Gen Electric Quartz lamp sealing machine
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
NL288714A (fr) * 1963-02-08
US3250941A (en) * 1963-03-01 1966-05-10 Gen Electric Discharge lamp manufacture
JPS4810585B1 (fr) * 1968-06-29 1973-04-04
FR2041513A5 (fr) * 1969-04-28 1971-01-29 Cem Comp Electro Mec
JPS5118250Y2 (fr) * 1971-07-15 1976-05-15
US3753019A (en) * 1972-01-31 1973-08-14 Gen Electric Metal halide lamp

Also Published As

Publication number Publication date
BE816981A (fr) 1974-10-16
US3870919A (en) 1975-03-11
DE2430528A1 (de) 1975-01-16
JPS5022479A (fr) 1975-03-10
DE2430528C2 (de) 1985-06-13
JPS6031065B2 (ja) 1985-07-19

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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

Effective date: 19920524