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GB2156147B - Discharge lamp assembly and method of manufacture - Google Patents
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GB2156147B - Discharge lamp assembly and method of manufacture - Google Patents

Discharge lamp assembly and method of manufacture

Info

Publication number
GB2156147B
GB2156147B GB08505171A GB8505171A GB2156147B GB 2156147 B GB2156147 B GB 2156147B GB 08505171 A GB08505171 A GB 08505171A GB 8505171 A GB8505171 A GB 8505171A GB 2156147 B GB2156147 B GB 2156147B
Authority
GB
United Kingdom
Prior art keywords
manufacture
discharge lamp
lamp assembly
assembly
discharge
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
GB08505171A
Other versions
GB2156147A (en
GB8505171D0 (en
Inventor
Ikuo Iwai
Yasuharu Yamamoto
Toshiyuki Okada
Hiroyoshi Yokome
Akira Kosasa
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.)
Iwasaki Electric Co Ltd
Original Assignee
Iwasaki Electric Co 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
Priority claimed from JP3619284A external-priority patent/JPS60182652A/en
Priority claimed from JP3619384A external-priority patent/JPS60182653A/en
Priority claimed from JP1360985A external-priority patent/JPS61176031A/en
Application filed by Iwasaki Electric Co Ltd filed Critical Iwasaki Electric Co Ltd
Publication of GB8505171D0 publication Critical patent/GB8505171D0/en
Publication of GB2156147A publication Critical patent/GB2156147A/en
Application granted granted Critical
Publication of GB2156147B publication Critical patent/GB2156147B/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB08505171A 1984-02-29 1985-02-28 Discharge lamp assembly and method of manufacture Expired GB2156147B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3619284A JPS60182652A (en) 1984-02-29 1984-02-29 high pressure metal vapor discharge lamp
JP3619384A JPS60182653A (en) 1984-02-29 1984-02-29 Manufacturing method of arc tube
JP1360985A JPS61176031A (en) 1985-01-29 1985-01-29 Manufacturing method of arc tube

Publications (3)

Publication Number Publication Date
GB8505171D0 GB8505171D0 (en) 1985-04-03
GB2156147A GB2156147A (en) 1985-10-02
GB2156147B true GB2156147B (en) 1988-05-18

Family

ID=27280336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08505171A Expired GB2156147B (en) 1984-02-29 1985-02-28 Discharge lamp assembly and method of manufacture

Country Status (4)

Country Link
CA (1) CA1250887A (en)
DE (1) DE3507105A1 (en)
FR (1) FR2560435B1 (en)
GB (1) GB2156147B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA859137B (en) * 1985-11-28 1986-06-16
US4975620A (en) * 1985-11-28 1990-12-04 Iwasaki Electric Co., Ltd. Metal vapor discharge lamp and method of producing the same
US4713580A (en) * 1986-12-19 1987-12-15 Gte Products Corporation Sealing structure for metal vapor arc discharge lamps
DE3803227A1 (en) * 1988-02-04 1989-08-17 Hoechst Ceram Tec Ag METHOD FOR VACUUM-SEALING SEALING A CERAMIC TUBE
US5811925A (en) * 1996-12-04 1998-09-22 Matsushita Electric Works Research And Development Laboratory, Inc. Integrally molded flat compact fluorescent lamp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795682A (en) * 1972-02-21 1973-08-20 Philips Nv HIGH PRESSURE GAS DISCHARGE LAMP
GB1374488A (en) * 1973-02-16 1974-11-20 Gen Electric Co Ltd Electric discharge lamps
GB1465212A (en) * 1975-05-12 1977-02-23 Gen Electric Electric discharge lamps
EP0001710B1 (en) * 1977-10-20 1982-05-12 Thorn Emi Plc A heat resistant sealing composition, a method of making this composition, a method of making a ceramic-cermet seal in electric discharge devices and the device thus obtained
GB2008087B (en) * 1977-10-20 1982-12-01 Thorn Electrical Ind Ltd Heat-resistant sealing materials
NL185482C (en) * 1980-09-05 1991-01-16 Philips Nv HIGH PRESSURE DISCHARGE LAMP.
US4366410A (en) * 1980-11-21 1982-12-28 Gte Laboratories Incorporated Vacuum-tight assembly particularly for a discharge tube
NL8200783A (en) * 1982-02-26 1983-09-16 Philips Nv HIGH PRESSURE DISCHARGE LAMP.
EP0100091A3 (en) * 1982-07-26 1984-10-24 General Electric Company Ceramic seal for high pressure sodium vapor lamps

Also Published As

Publication number Publication date
CA1250887A (en) 1989-03-07
GB2156147A (en) 1985-10-02
FR2560435B1 (en) 1989-03-31
DE3507105A1 (en) 1985-10-10
GB8505171D0 (en) 1985-04-03
FR2560435A1 (en) 1985-08-30

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Legal Events

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