BR7024764D0 - Uma lampada de flash para fotografia - Google Patents
Uma lampada de flash para fotografiaInfo
- Publication number
- BR7024764D0 BR7024764D0 BR224764/70A BR22476470A BR7024764D0 BR 7024764 D0 BR7024764 D0 BR 7024764D0 BR 224764/70 A BR224764/70 A BR 224764/70A BR 22476470 A BR22476470 A BR 22476470A BR 7024764 D0 BR7024764 D0 BR 7024764D0
- Authority
- BR
- Brazil
- Prior art keywords
- photography
- flash lamp
- flash
- lamp
- Prior art date
Links
Classifications
-
- 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
- F21K5/023—Ignition devices in photo flash bulbs
- F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Cookers (AREA)
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88859969A | 1969-12-29 | 1969-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7024764D0 true BR7024764D0 (pt) | 1973-01-02 |
Family
ID=25393500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR224764/70A BR7024764D0 (pt) | 1969-12-29 | 1970-12-18 | Uma lampada de flash para fotografia |
Country Status (9)
Country | Link |
---|---|
US (1) | US3674411A (pt) |
AU (1) | AU2356570A (pt) |
BE (1) | BE759684A (pt) |
BR (1) | BR7024764D0 (pt) |
DE (1) | DE2062305C3 (pt) |
FR (1) | FR2073146A5 (pt) |
GB (1) | GB1266298A (pt) |
NL (1) | NL7014389A (pt) |
ZA (1) | ZA708489B (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3734679A (en) * | 1970-11-20 | 1973-05-22 | T Mcdonough | Photoflash lamp |
DE102008063907B4 (de) * | 2008-12-19 | 2011-04-21 | Weco Pyrotechnische Fabrik Gmbh | Pyrotechnischer Körper mit Titan und seine Verwendung |
-
0
- BE BE759684D patent/BE759684A/xx unknown
-
1969
- 1969-12-29 US US888599A patent/US3674411A/en not_active Expired - Lifetime
-
1970
- 1970-09-30 NL NL7014389A patent/NL7014389A/xx unknown
- 1970-12-09 FR FR7044286A patent/FR2073146A5/fr not_active Expired
- 1970-12-10 GB GB1266298D patent/GB1266298A/en not_active Expired
- 1970-12-15 ZA ZA708489A patent/ZA708489B/xx unknown
- 1970-12-17 DE DE2062305A patent/DE2062305C3/de not_active Expired
- 1970-12-18 BR BR224764/70A patent/BR7024764D0/pt unknown
- 1970-12-21 AU AU23565/70A patent/AU2356570A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2062305C3 (de) | 1974-06-20 |
FR2073146A5 (fr) | 1971-09-24 |
US3674411A (en) | 1972-07-04 |
NL7014389A (pt) | 1971-07-01 |
GB1266298A (pt) | 1972-03-08 |
ZA708489B (en) | 1971-09-29 |
DE2062305B2 (de) | 1973-11-22 |
DE2062305A1 (de) | 1971-07-01 |
AU2356570A (en) | 1972-06-22 |
BE759684A (fr) | 1971-05-17 |
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