FR793748A - Tube à décharge - Google Patents

Tube à décharge

Info

Publication number
FR793748A
FR793748A FR793748DA FR793748A FR 793748 A FR793748 A FR 793748A FR 793748D A FR793748D A FR 793748DA FR 793748 A FR793748 A FR 793748A
Authority
FR
France
Prior art keywords
discharge tube
discharge
tube
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)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR793748A publication Critical patent/FR793748A/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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
FR793748D 1934-08-18 1935-08-12 Tube à décharge Expired FR793748A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US740508A US2056665A (en) 1934-08-18 1934-08-18 Vapor electric discharge device

Publications (1)

Publication Number Publication Date
FR793748A true FR793748A (fr) 1936-01-30

Family

ID=24976800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793748D Expired FR793748A (fr) 1934-08-18 1935-08-12 Tube à décharge

Country Status (3)

Country Link
US (1) US2056665A (fr)
FR (1) FR793748A (fr)
GB (1) GB441000A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE848673C (de) * 1940-08-10 1952-09-08 Philips Nv Elektrische Hochdruckmetalldampfentladungsroehre

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510397A (en) * 1946-10-02 1950-06-06 Rca Corp Heat-to-electrical energy converter
US2623988A (en) * 1948-05-24 1952-12-30 Electrical Products Corp Tube and support combination for illuminated signs
DE1056742B (de) * 1956-01-13 1959-05-06 British Thomson Houston Co Ltd Elektrische Natriumdampf-Entladungslampe
US3080497A (en) * 1959-12-11 1963-03-05 Gen Electric Bent end incandescent lamp
JPH03233854A (ja) * 1990-02-08 1991-10-17 Toshiba Lighting & Technol Corp 冷陰極けい光ランプ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE848673C (de) * 1940-08-10 1952-09-08 Philips Nv Elektrische Hochdruckmetalldampfentladungsroehre

Also Published As

Publication number Publication date
GB441000A (en) 1936-01-09
US2056665A (en) 1936-10-06

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