FR668568A - Improvement in ignition devices for stroboscopic devices - Google Patents

Improvement in ignition devices for stroboscopic devices

Info

Publication number
FR668568A
FR668568A FR668568DA FR668568A FR 668568 A FR668568 A FR 668568A FR 668568D A FR668568D A FR 668568DA FR 668568 A FR668568 A FR 668568A
Authority
FR
France
Prior art keywords
devices
improvement
stroboscopic
ignition
ignition devices
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.)
MECANIQUE VIBRATOIRE
Original Assignee
MECANIQUE VIBRATOIRE
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 MECANIQUE VIBRATOIRE filed Critical MECANIQUE VIBRATOIRE
Application granted granted Critical
Publication of FR668568A publication Critical patent/FR668568A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
FR668568D 1928-05-10 1928-05-10 Improvement in ignition devices for stroboscopic devices Expired FR668568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR668568T 1928-05-10

Publications (1)

Publication Number Publication Date
FR668568A true FR668568A (en) 1929-11-04

Family

ID=9015144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668568D Expired FR668568A (en) 1928-05-10 1928-05-10 Improvement in ignition devices for stroboscopic devices

Country Status (1)

Country Link
FR (1) FR668568A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485888A (en) * 1944-09-04 1949-10-25 Us Navy Electronic tachometer and stroboscope
DE754157C (en) * 1940-03-21 1951-08-06 Aeg Device for checking the frequency of periodic movements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754157C (en) * 1940-03-21 1951-08-06 Aeg Device for checking the frequency of periodic movements
US2485888A (en) * 1944-09-04 1949-10-25 Us Navy Electronic tachometer and stroboscope

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