FR1149745A - Apparatus for examining stains - Google Patents

Apparatus for examining stains

Info

Publication number
FR1149745A
FR1149745A FR1149745DA FR1149745A FR 1149745 A FR1149745 A FR 1149745A FR 1149745D A FR1149745D A FR 1149745DA FR 1149745 A FR1149745 A FR 1149745A
Authority
FR
France
Prior art keywords
stains
examining
examining stains
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Application granted granted Critical
Publication of FR1149745A publication Critical patent/FR1149745A/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
    • H01J61/80—Lamps suitable only for intermittent operation, e.g. flash lamp
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
FR1149745D 1955-05-11 1956-05-09 Apparatus for examining stains Expired FR1149745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP14103A DE1044443B1 (en) 1955-05-11 1955-05-11 Color matching device

Publications (1)

Publication Number Publication Date
FR1149745A true FR1149745A (en) 1957-12-31

Family

ID=7364971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1149745D Expired FR1149745A (en) 1955-05-11 1956-05-09 Apparatus for examining stains

Country Status (3)

Country Link
DE (2) DE1044443B1 (en)
FR (1) FR1149745A (en)
NL (1) NL206982A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612164A1 (en) * 1986-04-11 1987-10-15 Urs Zeltner LUMINAIRES AND FLASH DEVICE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB596475A (en) * 1945-07-26 1948-01-05 Scophony Ltd Improvements in or relating to electric discharge lamps
BE423453A (en) * 1936-09-07 1937-10-30 Philips Nv Device comprising a high pressure metal vapor discharge tube
GB574581A (en) * 1943-12-29 1946-01-11 John Edward Lennard Jones Improvements in or relating to luminous discharge tubes
FR961424A (en) * 1947-02-28 1950-05-11
US2492619A (en) * 1948-01-02 1949-12-27 Sylvania Electric Prod Electrical discharge tube
DE884276C (en) * 1951-12-06 1953-07-27 Vakuumtechnik G M B H Arrangement for operating flash tubes
FR1145738A (en) * 1956-01-23 1957-10-29 Electronic lighting device

Also Published As

Publication number Publication date
DE1044443B1 (en) 1958-11-20
NL206982A (en)
DE1126508B1 (en) 1962-03-29

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