JPS50152723A - - Google Patents
Info
- Publication number
- JPS50152723A JPS50152723A JP50020429A JP2042975A JPS50152723A JP S50152723 A JPS50152723 A JP S50152723A JP 50020429 A JP50020429 A JP 50020429A JP 2042975 A JP2042975 A JP 2042975A JP S50152723 A JPS50152723 A JP S50152723A
- Authority
- JP
- Japan
- 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
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)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US444343A US3897196A (en) | 1974-02-21 | 1974-02-21 | Photoflash lamp with sealed bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50152723A true JPS50152723A (fi) | 1975-12-09 |
Family
ID=23764514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50020429A Pending JPS50152723A (fi) | 1974-02-21 | 1975-02-20 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3897196A (fi) |
| JP (1) | JPS50152723A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5369631A (en) * | 1976-12-01 | 1978-06-21 | Gen Electric | Miniature flash lamp for photographing and method of manufacturing same |
Families Citing this family (5)
| 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 |
| US3947225A (en) * | 1975-03-31 | 1976-03-30 | Gte Sylvania Incorporated | Photoflash lamp |
| US4249887A (en) * | 1977-12-30 | 1981-02-10 | Westinghouse Electric Corp. | Photoflash lamp having gap-fire ignition mount, and method of making the mount |
| US4174944A (en) * | 1978-01-30 | 1979-11-20 | Gte Sylvania Incorporated | Single lead electrically-activated flashlamp |
| US4204834A (en) * | 1978-01-30 | 1980-05-27 | Gte Sylvania Incorporated | Leadless electric flash lamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3123993A (en) * | 1964-03-10 | flash lamp | ||
| US2729960A (en) * | 1952-01-02 | 1956-01-10 | Gen Electric | Flash lamp |
| US2811846A (en) * | 1953-05-29 | 1957-11-05 | Westinghouse Electric Corp | Photoflash lamp |
| DE1255487B (de) * | 1964-03-05 | 1967-11-30 | Patra Patent Treuhand | Blitzlampe mit Zuendpille |
| NL151491B (nl) * | 1966-09-30 | 1976-11-15 | Philips Nv | Verbrandingsflitslamp. |
| US3816054A (en) * | 1973-05-02 | 1974-06-11 | Gen Electric | Photoflash lamp having non-shorting construction |
-
1974
- 1974-02-21 US US444343A patent/US3897196A/en not_active Expired - Lifetime
-
1975
- 1975-02-20 JP JP50020429A patent/JPS50152723A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5369631A (en) * | 1976-12-01 | 1978-06-21 | Gen Electric | Miniature flash lamp for photographing and method of manufacturing same |
Also Published As
| Publication number | Publication date |
|---|---|
| US3897196A (en) | 1975-07-29 |