GB1290089A - - Google Patents

Info

Publication number
GB1290089A
GB1290089A GB1290089DA GB1290089A GB 1290089 A GB1290089 A GB 1290089A GB 1290089D A GB1290089D A GB 1290089DA GB 1290089 A GB1290089 A GB 1290089A
Authority
GB
United Kingdom
Prior art keywords
tube
envelope
sealing
cao
aug
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
Other languages
English (en)
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 filed Critical
Publication of GB1290089A publication Critical patent/GB1290089A/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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB1290089D 1969-08-18 1970-08-17 Expired GB1290089A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85074569A 1969-08-18 1969-08-18

Publications (1)

Publication Number Publication Date
GB1290089A true GB1290089A (es) 1972-09-20

Family

ID=25308999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290089D Expired GB1290089A (es) 1969-08-18 1970-08-17

Country Status (3)

Country Link
CA (1) CA921101A (es)
DE (1) DE7030839U (es)
GB (1) GB1290089A (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373156A1 (fr) * 1976-12-06 1978-06-30 Gen Electric Lampe a decharge a haute pression perfectionnee
EP0042151A2 (en) * 1980-06-17 1981-12-23 Matsushita Electronics Corporation High-pressure sodium lamp
EP0156435A1 (en) * 1984-03-22 1985-10-02 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
WO2007017714A1 (en) * 2005-08-10 2007-02-15 Koninklijke Philips Electronics N.V. An electric discharge lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373156A1 (fr) * 1976-12-06 1978-06-30 Gen Electric Lampe a decharge a haute pression perfectionnee
EP0042151A2 (en) * 1980-06-17 1981-12-23 Matsushita Electronics Corporation High-pressure sodium lamp
EP0042151A3 (en) * 1980-06-17 1982-09-29 Matsushita Electronics Corporation High-pressure sodium lamp
EP0156435A1 (en) * 1984-03-22 1985-10-02 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
WO2007017714A1 (en) * 2005-08-10 2007-02-15 Koninklijke Philips Electronics N.V. An electric discharge lamp

Also Published As

Publication number Publication date
CA921101A (en) 1973-02-13
DE7030839U (de) 1970-12-17

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees