BE504396A - HIGH POWER LIGHTING LAMPS. - Google Patents
HIGH POWER LIGHTING LAMPS.Info
- Publication number
- BE504396A BE504396A BE504396A BE504396A BE504396A BE 504396 A BE504396 A BE 504396A BE 504396 A BE504396 A BE 504396A BE 504396 A BE504396 A BE 504396A BE 504396 A BE504396 A BE 504396A
- Authority
- BE
- Belgium
- Prior art keywords
- high power
- lighting lamps
- power lighting
- lamps
- power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/90—Lamps suitable only for intermittent operation, e.g. flash lamp
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1023383T | 1950-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE504396A true BE504396A (en) | 1952-11-07 |
Family
ID=9578249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE504396A BE504396A (en) | 1950-07-20 | 1951-07-02 | HIGH POWER LIGHTING LAMPS. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE504396A (en) |
CH (1) | CH294716A (en) |
DE (1) | DE862090C (en) |
FR (2) | FR1023383A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1016837B (en) * | 1953-03-23 | 1957-10-03 | Vakuumtechnik G M B H | Flashlight discharge lamp |
DE1046773B (en) * | 1955-03-31 | 1958-12-18 | Physikalisch Tech Werkstaetten | Gas discharge lamp |
US5387837A (en) * | 1992-03-27 | 1995-02-07 | U.S. Philips Corporation | Low-pressure discharge lamp and luminaire provided with such a lamp |
-
1950
- 1950-07-20 FR FR1023383D patent/FR1023383A/en not_active Expired
-
1951
- 1951-05-08 FR FR61670D patent/FR61670E/en not_active Expired
- 1951-07-02 BE BE504396A patent/BE504396A/en unknown
- 1951-07-04 CH CH294716D patent/CH294716A/en unknown
- 1951-07-19 DE DEL9607A patent/DE862090C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH294716A (en) | 1953-11-30 |
FR1023383A (en) | 1953-03-18 |
DE862090C (en) | 1953-01-08 |
FR61670E (en) | 1955-05-17 |
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