CA940191A - Fluorescent lamp with shielded electrodes - Google Patents

Fluorescent lamp with shielded electrodes

Info

Publication number
CA940191A
CA940191A CA118,521A CA118521A CA940191A CA 940191 A CA940191 A CA 940191A CA 118521 A CA118521 A CA 118521A CA 940191 A CA940191 A CA 940191A
Authority
CA
Canada
Prior art keywords
fluorescent lamp
shielded electrodes
shielded
electrodes
fluorescent
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
CA118,521A
Other versions
CA118521S (en
Inventor
John N. Ott
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.)
OTT (JOHN) LABORATORIES
Original Assignee
OTT (JOHN) LABORATORIES
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 OTT (JOHN) LABORATORIES filed Critical OTT (JOHN) LABORATORIES
Application granted granted Critical
Publication of CA940191A publication Critical patent/CA940191A/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
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
CA118,521A 1970-07-20 1971-07-19 Fluorescent lamp with shielded electrodes Expired CA940191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5637070A 1970-07-20 1970-07-20

Publications (1)

Publication Number Publication Date
CA940191A true CA940191A (en) 1974-01-15

Family

ID=22003938

Family Applications (2)

Application Number Title Priority Date Filing Date
CA118,521A Expired CA940191A (en) 1970-07-20 1971-07-19 Fluorescent lamp with shielded electrodes
CA294,915A Expired CA1044302B (en) 1970-07-20 1978-01-13 Fluorescent lamp with shielded electrodes

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA294,915A Expired CA1044302B (en) 1970-07-20 1978-01-13 Fluorescent lamp with shielded electrodes

Country Status (2)

Country Link
CA (2) CA940191A (en)
GB (1) GB1334268A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794499A (en) * 1988-02-16 1988-12-27 Ott John N Grounding device for lamp with shielded electrodes

Also Published As

Publication number Publication date
CA1044302B (en) 1978-12-12
GB1334268A (en) 1973-10-17

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