FR1055050A - Improvements to electric discharge devices comprising a grid - Google Patents

Improvements to electric discharge devices comprising a grid

Info

Publication number
FR1055050A
FR1055050A FR1055050DA FR1055050A FR 1055050 A FR1055050 A FR 1055050A FR 1055050D A FR1055050D A FR 1055050DA FR 1055050 A FR1055050 A FR 1055050A
Authority
FR
France
Prior art keywords
grid
electric discharge
discharge devices
devices
electric
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1055050A publication Critical patent/FR1055050A/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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
FR1055050D 1951-04-25 1952-04-22 Improvements to electric discharge devices comprising a grid Expired FR1055050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1055050XA 1951-04-25 1951-04-25

Publications (1)

Publication Number Publication Date
FR1055050A true FR1055050A (en) 1954-02-16

Family

ID=22306229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055050D Expired FR1055050A (en) 1951-04-25 1952-04-22 Improvements to electric discharge devices comprising a grid

Country Status (1)

Country Link
FR (1) FR1055050A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822045A1 (en) * 1978-04-28 1979-11-08 Bbc Brown Boveri & Cie PROCESS TO INCREASE THE LIFE OF A GAS DISCHARGE VESSEL
EP0321765A2 (en) * 1987-12-21 1989-06-28 Gte Laboratories Incorporated Beam mode fluorescent lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822045A1 (en) * 1978-04-28 1979-11-08 Bbc Brown Boveri & Cie PROCESS TO INCREASE THE LIFE OF A GAS DISCHARGE VESSEL
EP0321765A2 (en) * 1987-12-21 1989-06-28 Gte Laboratories Incorporated Beam mode fluorescent lamp
EP0321765A3 (en) * 1987-12-21 1991-03-20 Gte Laboratories Incorporated Beam mode fluorescent lamp

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