FR792858A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR792858A
FR792858A FR792858DA FR792858A FR 792858 A FR792858 A FR 792858A FR 792858D A FR792858D A FR 792858DA FR 792858 A FR792858 A FR 792858A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
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
Other languages
French (fr)
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR792858A publication Critical patent/FR792858A/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
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
FR792858D 1934-08-25 1935-07-23 Electric discharge tube Expired FR792858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792858X 1934-08-25

Publications (1)

Publication Number Publication Date
FR792858A true FR792858A (en) 1936-01-11

Family

ID=6708070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792858D Expired FR792858A (en) 1934-08-25 1935-07-23 Electric discharge tube

Country Status (1)

Country Link
FR (1) FR792858A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739388C (en) * 1936-03-13 1943-09-24 Philips Patentverwaltung Electric discharge tubes whose vessel wall consists at least partially of fluorescent glass
FR2342554A1 (en) * 1976-02-25 1977-09-23 Westinghouse Electric Corp FLUORESCENT LAMP

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739388C (en) * 1936-03-13 1943-09-24 Philips Patentverwaltung Electric discharge tubes whose vessel wall consists at least partially of fluorescent glass
FR2342554A1 (en) * 1976-02-25 1977-09-23 Westinghouse Electric Corp FLUORESCENT LAMP

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