FR2122579B1 - - Google Patents

Info

Publication number
FR2122579B1
FR2122579B1 FR7202052A FR7202052A FR2122579B1 FR 2122579 B1 FR2122579 B1 FR 2122579B1 FR 7202052 A FR7202052 A FR 7202052A FR 7202052 A FR7202052 A FR 7202052A FR 2122579 B1 FR2122579 B1 FR 2122579B1
Authority
FR
France
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
FR7202052A
Other languages
French (fr)
Other versions
FR2122579A1 (Direct
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.)
International Standard Electric Corp
Original Assignee
International Standard 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2122579A1 publication Critical patent/FR2122579A1/fr
Application granted granted Critical
Publication of FR2122579B1 publication Critical patent/FR2122579B1/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
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/90—Lamps suitable only for intermittent operation, e.g. flash lamp
FR7202052A 1971-01-21 1972-01-21 Expired FR2122579B1 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10865871A 1971-01-21 1971-01-21

Publications (2)

Publication Number Publication Date
FR2122579A1 FR2122579A1 (Direct) 1972-09-01
FR2122579B1 true FR2122579B1 (Direct) 1975-02-07

Family

ID=22323415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7202052A Expired FR2122579B1 (Direct) 1971-01-21 1972-01-21

Country Status (4)

Country Link
US (1) US3705325A (Direct)
FR (1) FR2122579B1 (Direct)
GB (1) GB1312756A (Direct)
NL (1) NL7200870A (Direct)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000927A1 (fr) * 1983-08-12 1985-02-28 Heimann Gmbh Lampe a eclair infrarouge a stabilisation murale
HU202013B (en) * 1985-07-02 1991-01-28 Tungsram Reszvenytarsasag Impulsed inert gas discharge lamp
US6690103B1 (en) 1999-07-21 2004-02-10 Alan K. Uke Incandescent light bulb with variable pitch coiled filament
JP3907041B2 (ja) * 2001-10-11 2007-04-18 日本碍子株式会社 高圧放電灯用放電管および高圧放電灯
GB2423862A (en) * 2005-03-04 2006-09-06 Heraeus Noblelight Ltd High-pressure discharge lamp having constructional details for reducing devitrification of glass

Also Published As

Publication number Publication date
FR2122579A1 (Direct) 1972-09-01
NL7200870A (Direct) 1972-07-25
US3705325A (en) 1972-12-05
GB1312756A (en) 1973-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse