DE2420813A1 - Fotoblitzlampe - Google Patents
FotoblitzlampeInfo
- Publication number
- DE2420813A1 DE2420813A1 DE2420813A DE2420813A DE2420813A1 DE 2420813 A1 DE2420813 A1 DE 2420813A1 DE 2420813 A DE2420813 A DE 2420813A DE 2420813 A DE2420813 A DE 2420813A DE 2420813 A1 DE2420813 A1 DE 2420813A1
- Authority
- DE
- Germany
- Prior art keywords
- lead
- flash lamp
- conductors
- lamp according
- ignition device
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 6
- 239000002923 metal particle Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00356459A US3816054A (en) | 1973-05-02 | 1973-05-02 | Photoflash lamp having non-shorting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2420813A1 true DE2420813A1 (de) | 1974-11-21 |
Family
ID=23401501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2420813A Pending DE2420813A1 (de) | 1973-05-02 | 1974-04-30 | Fotoblitzlampe |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3816054A (enrdf_load_stackoverflow) |
| JP (1) | JPS5015546A (enrdf_load_stackoverflow) |
| BE (1) | BE814487A (enrdf_load_stackoverflow) |
| CA (1) | CA1004052A (enrdf_load_stackoverflow) |
| DE (1) | DE2420813A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1421091A (enrdf_load_stackoverflow) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009987A (en) * | 1973-05-01 | 1977-03-01 | U.S. Philips Corporation | Electric lamp having an internal switching mechanism |
| US3945697A (en) * | 1973-10-15 | 1976-03-23 | Gte Sylvania Incorporated | Method of manufacturing a photoflash lamp having an indicator-insulator |
| US3919750A (en) * | 1974-02-21 | 1975-11-18 | Gte Sylvania Inc | Method of making photoflash lamp ignition mount structure with shaped bead |
| US3897196A (en) * | 1974-02-21 | 1975-07-29 | Gte Sylvania Inc | Photoflash lamp with sealed bead |
| US3865537A (en) * | 1974-03-06 | 1975-02-11 | Gte Sylvania Inc | Moisture indicator for photoflash lamp |
| CA1044909A (en) * | 1974-09-25 | 1978-12-26 | Donald E. Armstrong | Photoflash lamp |
| US3930784A (en) * | 1974-12-19 | 1976-01-06 | General Electric Company | Photoflash lamp having non-shorting construction |
| US4040777A (en) * | 1975-04-28 | 1977-08-09 | General Electric Company | Flash lamp array having shorting lamps |
| US4008040A (en) * | 1975-11-24 | 1977-02-15 | Gte Sylvania Incorporated | Photoflash lamp and method of making same |
| US4049369A (en) * | 1975-12-29 | 1977-09-20 | Gte Sylvania Incorporated | Photoflash lamp and multilamp unit with electrostatic protection |
| JPS5369631A (en) * | 1976-12-01 | 1978-06-21 | Gen Electric | Miniature flash lamp for photographing and method of manufacturing same |
| US4249887A (en) * | 1977-12-30 | 1981-02-10 | Westinghouse Electric Corp. | Photoflash lamp having gap-fire ignition mount, and method of making the mount |
| US4696641A (en) * | 1986-08-11 | 1987-09-29 | Gte Products Corporation | Primer material and photoflash lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071369A (en) * | 1934-01-24 | 1937-02-23 | Harry A Williams | Flash lamp |
| US3556699A (en) * | 1968-02-05 | 1971-01-19 | Tokyo Shibaura Electric Co | Discharge ignition type photoflash lamp |
| JPS5026754Y2 (enrdf_load_stackoverflow) * | 1971-05-29 | 1975-08-09 |
-
1973
- 1973-05-02 US US00356459A patent/US3816054A/en not_active Expired - Lifetime
-
1974
- 1974-04-10 CA CA197,284A patent/CA1004052A/en not_active Expired
- 1974-04-25 JP JP49046045A patent/JPS5015546A/ja active Pending
- 1974-04-29 GB GB1874174A patent/GB1421091A/en not_active Expired
- 1974-04-30 DE DE2420813A patent/DE2420813A1/de active Pending
- 1974-05-02 BE BE143869A patent/BE814487A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1004052A (en) | 1977-01-25 |
| US3816054A (en) | 1974-06-11 |
| GB1421091A (en) | 1976-01-14 |
| JPS5015546A (enrdf_load_stackoverflow) | 1975-02-19 |
| BE814487A (fr) | 1974-09-02 |
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