GB1545830A - Electric lamps - Google Patents

Electric lamps

Info

Publication number
GB1545830A
GB1545830A GB1553876A GB1553876A GB1545830A GB 1545830 A GB1545830 A GB 1545830A GB 1553876 A GB1553876 A GB 1553876A GB 1553876 A GB1553876 A GB 1553876A GB 1545830 A GB1545830 A GB 1545830A
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
GB1553876A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1553876A priority Critical patent/GB1545830A/en
Publication of GB1545830A publication Critical patent/GB1545830A/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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/50—Magnetic means for controlling the discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
GB1553876A 1976-04-15 1976-04-15 Electric lamps Expired GB1545830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1553876A GB1545830A (en) 1976-04-15 1976-04-15 Electric lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1553876A GB1545830A (en) 1976-04-15 1976-04-15 Electric lamps

Publications (1)

Publication Number Publication Date
GB1545830A true GB1545830A (en) 1979-05-16

Family

ID=10060903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1553876A Expired GB1545830A (en) 1976-04-15 1976-04-15 Electric lamps

Country Status (1)

Country Link
GB (1) GB1545830A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128803A (en) * 1982-09-30 1984-05-02 Matsushita Electric Works Ltd Flourescent lamp
GB2153141A (en) * 1983-12-29 1985-08-14 Us Energy Magnetic fluorescent lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128803A (en) * 1982-09-30 1984-05-02 Matsushita Electric Works Ltd Flourescent lamp
GB2153141A (en) * 1983-12-29 1985-08-14 Us Energy Magnetic fluorescent lamp

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Legal Events

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

Effective date: 19930415