FR551280A - Tube de décharge avec remplissage de gaz - Google Patents

Tube de décharge avec remplissage de gaz

Info

Publication number
FR551280A
FR551280A FR551280DA FR551280A FR 551280 A FR551280 A FR 551280A FR 551280D A FR551280D A FR 551280DA FR 551280 A FR551280 A FR 551280A
Authority
FR
France
Prior art keywords
discharge tube
gas filling
filling
gas
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR551280A publication Critical patent/FR551280A/fr
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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
FR551280D 1921-06-14 1922-05-11 Tube de décharge avec remplissage de gaz Expired FR551280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL181691X 1921-06-14

Publications (1)

Publication Number Publication Date
FR551280A true FR551280A (fr) 1923-03-31

Family

ID=19777413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551280D Expired FR551280A (fr) 1921-06-14 1922-05-11 Tube de décharge avec remplissage de gaz

Country Status (4)

Country Link
DE (1) DE417347C (h)
FR (1) FR551280A (h)
GB (1) GB181691A (h)
NL (1) NL13401C (h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375963A3 (en) * 1988-12-27 1991-05-02 Polaroid Corporation Variable color-output strobe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE419602A (h) * 1936-01-24
DE748239C (de) * 1936-05-29 1944-10-30 Elektrische, ausschliesslich mit Edelgasen gefuellte Leuchtroehre mit im Roehreninnern angebrachter Luminophorschicht

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375963A3 (en) * 1988-12-27 1991-05-02 Polaroid Corporation Variable color-output strobe

Also Published As

Publication number Publication date
DE417347C (de) 1925-08-10
GB181691A (en) 1923-09-11
NL13401C (h)

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