SE339794B - - Google Patents
Info
- Publication number
- SE339794B SE339794B SE02518/69A SE251869A SE339794B SE 339794 B SE339794 B SE 339794B SE 02518/69 A SE02518/69 A SE 02518/69A SE 251869 A SE251869 A SE 251869A SE 339794 B SE339794 B SE 339794B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- 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)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA877428T | |||
| US70767268A | 1968-02-23 | 1968-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE339794B true SE339794B (US07922777-20110412-C00004.png) | 1971-10-18 |
Family
ID=75300188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE02518/69A SE339794B (US07922777-20110412-C00004.png) | 1968-02-23 | 1969-02-24 |
Country Status (10)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3723790A (en) * | 1971-02-01 | 1973-03-27 | Corning Glass Works | Electrical lamp or tube comprising copper coated nickel-iron alloy electrical current conductors and a glass enclosure |
| US3817683A (en) * | 1971-02-05 | 1974-06-18 | Gen Electric | Photoflash lamps |
| US3832124A (en) * | 1972-10-02 | 1974-08-27 | F Loughridge | Photoflash lamp |
| US3813205A (en) * | 1972-11-21 | 1974-05-28 | Gen Electric | Ultrasonically etched photoflash lamp |
| US3947223A (en) * | 1974-07-10 | 1976-03-30 | Gte Sylvania Incorporated | Photoflash lamp |
| US3897197A (en) * | 1974-07-10 | 1975-07-29 | Gte Sylvania Inc | New transparent low thermal conductivity glass compositions and lamp envelopes made therefrom |
| CA1044909A (en) * | 1974-09-25 | 1978-12-26 | Donald E. Armstrong | Photoflash lamp |
| US4045156A (en) * | 1974-12-23 | 1977-08-30 | Gte Sylvania Incorporated | Photoflash lamp |
| US3947225A (en) * | 1975-03-31 | 1976-03-30 | Gte Sylvania Incorporated | Photoflash lamp |
| US4038020A (en) * | 1975-10-10 | 1977-07-26 | Gte Sylvania Incorporated | Photoflash lamp |
| US4279590A (en) * | 1976-06-23 | 1981-07-21 | Gte Products Corporation | Lamp with protective coating and method of applying same |
| US4310773A (en) * | 1979-05-16 | 1982-01-12 | General Electric Company | Glass flash tube |
| US4342553A (en) * | 1980-10-01 | 1982-08-03 | General Electric Company | Glass to nickel-iron alloy seal |
| US4497756A (en) * | 1981-10-05 | 1985-02-05 | Gte Products Corporation | Method of making a photoflash article using injection molding |
| US4487574A (en) * | 1982-12-20 | 1984-12-11 | General Electric Company | Switching device for photoflash unit |
| US4553928A (en) * | 1983-02-25 | 1985-11-19 | General Electric Company | Switching device for photoflash unit |
| JPS61205284U (US07922777-20110412-C00004.png) * | 1985-06-13 | 1986-12-24 | ||
| US4855260A (en) * | 1988-07-08 | 1989-08-08 | Corning Incorporated | Glasses exhibiting low thermal coefficients of elasticity |
| WO2001040128A1 (fr) * | 1999-11-29 | 2001-06-07 | Nippon Electric Glass Co., Ltd. | Verre de scellement au tungstene pour lampes fluorescentes |
| CN108397667A (zh) * | 2018-03-23 | 2018-08-14 | 深圳市原易科技有限公司 | 自拍装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2865186A (en) * | 1955-06-20 | 1958-12-23 | Sylvania Electric Prod | High-intensity photoflash lamp |
| DE1189852B (de) * | 1962-02-09 | 1965-03-25 | Patra Patent Treuhand | Elektrische Blitzlichtlampen und Verfahren zu ihrer Herstellung |
-
0
- CA CA877428A patent/CA877428A/en not_active Expired
-
1968
- 1968-02-23 US US707672A patent/US3506385A/en not_active Expired - Lifetime
-
1969
- 1969-02-11 BR BR206278/69A patent/BR6906278D0/pt unknown
- 1969-02-19 DE DE6906676U patent/DE6906676U/de not_active Expired
- 1969-02-20 DE DE1908458A patent/DE1908458C3/de not_active Expired
- 1969-02-21 GB GB1231517D patent/GB1231517A/en not_active Expired
- 1969-02-21 FR FR6904444A patent/FR2002489A1/fr not_active Withdrawn
- 1969-02-21 BE BE728750D patent/BE728750A/xx not_active IP Right Cessation
- 1969-02-21 JP JP44013535A patent/JPS4930750B1/ja active Pending
- 1969-02-22 ES ES363967A patent/ES363967A1/es not_active Expired
- 1969-02-24 SE SE02518/69A patent/SE339794B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE6906676U (de) | 1974-01-17 |
| US3506385A (en) | 1970-04-14 |
| FR2002489A1 (US07922777-20110412-C00004.png) | 1969-10-17 |
| CA877428A (en) | 1971-08-03 |
| DE1908458B2 (de) | 1973-04-05 |
| GB1231517A (US07922777-20110412-C00004.png) | 1971-05-12 |
| ES363967A1 (es) | 1971-01-01 |
| DE1908458A1 (de) | 1969-09-25 |
| JPS4930750B1 (US07922777-20110412-C00004.png) | 1974-08-15 |
| BE728750A (US07922777-20110412-C00004.png) | 1969-08-21 |
| BR6906278D0 (pt) | 1973-01-18 |
| DE1908458C3 (de) | 1973-10-25 |
