FR798719A - Improvements to discharge lamps - Google Patents

Improvements to discharge lamps

Info

Publication number
FR798719A
FR798719A FR798719DA FR798719A FR 798719 A FR798719 A FR 798719A FR 798719D A FR798719D A FR 798719DA FR 798719 A FR798719 A FR 798719A
Authority
FR
France
Prior art keywords
discharge lamps
lamps
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.)
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 FR798719A publication Critical patent/FR798719A/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
    • H01J61/04—Electrodes; Screens; Shields
FR798719D 1934-12-05 1935-12-05 Improvements to discharge lamps Expired FR798719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3496134A GB448340A (en) 1934-12-05 1934-12-05 Improvements in and relating to electric discharge lamps

Publications (1)

Publication Number Publication Date
FR798719A true FR798719A (en) 1936-05-25

Family

ID=10372139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798719D Expired FR798719A (en) 1934-12-05 1935-12-05 Improvements to discharge lamps

Country Status (2)

Country Link
FR (1) FR798719A (en)
GB (1) GB448340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352288A1 (en) * 1987-03-04 1990-01-31 PARKER, William P. Self contained gas discharge display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352288A1 (en) * 1987-03-04 1990-01-31 PARKER, William P. Self contained gas discharge display device
EP0352288A4 (en) * 1987-03-04 1991-04-17 William P. Parker Self contained gas discharge display device

Also Published As

Publication number Publication date
GB448340A (en) 1936-06-05

Similar Documents

Publication Publication Date Title
FR843791A (en) Improvements to discharge lamps
FR798984A (en) Improvements to discharge tubes
FR838168A (en) Improvements to discharge lamps
FR785770A (en) Improvements to discharge tubes
FR786957A (en) Improvements to discharge tubes
FR797318A (en) Improvements to discharge tubes
FR793748A (en) Discharge tube
FR808048A (en) Improvements to light discharge lamps
FR789727A (en) Improvements to discharge tubes
FR794684A (en) Improvements to electric discharge lamps
FR845552A (en) Improvements to discharge lamps
FR796322A (en) Improvements made to electric discharge tubes
FR784901A (en) Improvements to discharge tubes
FR799022A (en) Improvements to discharge lamps
FR798719A (en) Improvements to discharge lamps
FR792316A (en) Improvements made to electric discharge tubes
FR785304A (en) Improvements to discharge lamps
FR783747A (en) Improvements to discharge lamps
FR785507A (en) Improvements to discharge devices
FR783718A (en) Improvements to discharge tubes
FR787452A (en) Discharge tube
FR796513A (en) Improvements to electronic discharge tubes
FR794850A (en) Improvements to ring reflector lamps
FR813451A (en) Improvements to discharge lamps
FR798342A (en) Improvements to discharge tubes