FR61670E - High power flash lamps - Google Patents

High power flash lamps

Info

Publication number
FR61670E
FR61670E FR61670DA FR61670E FR 61670 E FR61670 E FR 61670E FR 61670D A FR61670D A FR 61670DA FR 61670 E FR61670 E FR 61670E
Authority
FR
France
Prior art keywords
high power
flash lamps
power flash
lamps
power
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)
Inventor
Laporte Marcel
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.)
ACEC
Original Assignee
ACEC
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 ACEC filed Critical ACEC
Application granted granted Critical
Publication of FR61670E publication Critical patent/FR61670E/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
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/90—Lamps suitable only for intermittent operation, e.g. flash lamp
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR61670D 1950-07-20 1951-05-08 High power flash lamps Expired FR61670E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1023383T 1950-07-20

Publications (1)

Publication Number Publication Date
FR61670E true FR61670E (en) 1955-05-17

Family

ID=9578249

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1023383D Expired FR1023383A (en) 1950-07-20 1950-07-20 High power flash lamps
FR61670D Expired FR61670E (en) 1950-07-20 1951-05-08 High power flash lamps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1023383D Expired FR1023383A (en) 1950-07-20 1950-07-20 High power flash lamps

Country Status (4)

Country Link
BE (1) BE504396A (en)
CH (1) CH294716A (en)
DE (1) DE862090C (en)
FR (2) FR1023383A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562679A1 (en) * 1992-03-27 1993-09-29 Koninklijke Philips Electronics N.V. Low pressure discharge lamp and luminaire provided with such a lamp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016837B (en) * 1953-03-23 1957-10-03 Vakuumtechnik G M B H Flashlight discharge lamp
DE1046773B (en) * 1955-03-31 1958-12-18 Physikalisch Tech Werkstaetten Gas discharge lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562679A1 (en) * 1992-03-27 1993-09-29 Koninklijke Philips Electronics N.V. Low pressure discharge lamp and luminaire provided with such a lamp
US5387837A (en) * 1992-03-27 1995-02-07 U.S. Philips Corporation Low-pressure discharge lamp and luminaire provided with such a lamp

Also Published As

Publication number Publication date
BE504396A (en) 1952-11-07
CH294716A (en) 1953-11-30
FR1023383A (en) 1953-03-18
DE862090C (en) 1953-01-08

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