FR2033094A5 - - Google Patents
Info
- Publication number
- FR2033094A5 FR2033094A5 FR7006912A FR7006912A FR2033094A5 FR 2033094 A5 FR2033094 A5 FR 2033094A5 FR 7006912 A FR7006912 A FR 7006912A FR 7006912 A FR7006912 A FR 7006912A FR 2033094 A5 FR2033094 A5 FR 2033094A5
- 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
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
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
- H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691910544 DE1910544B2 (de) | 1969-03-01 | 1969-03-01 | Elektronisches blitzlichtgeraet mit von der helligkeit des aufnahmeobjektes gesteuerter blitzroehrenentladung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2033094A5 true FR2033094A5 (fr) | 1970-11-27 |
Family
ID=5726853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7006912A Expired FR2033094A5 (fr) | 1969-03-01 | 1970-02-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3790847A (fr) |
| JP (1) | JPS4831621B1 (fr) |
| BE (1) | BE746703A (fr) |
| DE (1) | DE1910544B2 (fr) |
| FR (1) | FR2033094A5 (fr) |
| GB (1) | GB1292373A (fr) |
| NL (1) | NL160142C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979233A (ja) * | 1982-10-28 | 1984-05-08 | Canon Inc | 閃光装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3238419A (en) * | 1962-06-07 | 1966-03-01 | Gen Electric | Electrical protective circuit |
| US3376470A (en) * | 1965-08-12 | 1968-04-02 | Atomic Energy Commission Usa | Capacitor discharge circuit for starting and sustaining a welding arc |
| US3591829A (en) * | 1967-04-20 | 1971-07-06 | Minolta Camera Kk | Automatic control device for electronic flash |
| US3497768A (en) * | 1968-03-05 | 1970-02-24 | Addressograph Multigraph | One shot operation circuit for a gas discharge lamp |
| DE1764204B1 (de) * | 1968-04-23 | 1972-01-05 | Bosch Photokino Gmbh | Elektronenbli/tzgeraet |
-
1969
- 1969-03-01 DE DE19691910544 patent/DE1910544B2/de not_active Ceased
-
1970
- 1970-02-24 US US00013373A patent/US3790847A/en not_active Expired - Lifetime
- 1970-02-26 NL NL7002788.A patent/NL160142C/xx not_active IP Right Cessation
- 1970-02-26 GB GB9377/70A patent/GB1292373A/en not_active Expired
- 1970-02-26 FR FR7006912A patent/FR2033094A5/fr not_active Expired
- 1970-02-26 JP JP45015968A patent/JPS4831621B1/ja active Pending
- 1970-02-27 BE BE746703D patent/BE746703A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4831621B1 (fr) | 1973-10-01 |
| BE746703A (fr) | 1970-08-27 |
| US3790847A (en) | 1974-02-05 |
| NL160142C (nl) | 1979-09-17 |
| DE1910544A1 (de) | 1970-12-17 |
| DE1910544B2 (de) | 1972-01-13 |
| GB1292373A (en) | 1972-10-11 |
| NL160142B (nl) | 1979-04-17 |
| NL7002788A (fr) | 1970-09-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |