BE487132A - - Google Patents
Info
- Publication number
- BE487132A BE487132A BE487132DA BE487132A BE 487132 A BE487132 A BE 487132A BE 487132D A BE487132D A BE 487132DA BE 487132 A BE487132 A BE 487132A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2250/00—Miscellaneous game characteristics
- A63F2250/08—Miscellaneous game characteristics with static electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR283230X | 1948-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487132A true BE487132A (nl) | 1949-02-28 |
Family
ID=8887017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487132D BE487132A (nl) | 1948-02-13 | 1949-02-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2598567A (nl) |
| BE (1) | BE487132A (nl) |
| CH (1) | CH283230A (nl) |
| GB (1) | GB659321A (nl) |
| NL (1) | NL71896C (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724790A (en) * | 1951-12-20 | 1955-11-22 | Inst Divi Thomae Foundation | Arc lamp |
| US2849598A (en) * | 1953-09-08 | 1958-08-26 | Willis L Lipscomb | Non-glare lighting fixture |
| JPS6070660A (ja) * | 1983-09-27 | 1985-04-22 | Nippon Denso Co Ltd | 車両用放電管 |
| KR20070012420A (ko) * | 2004-04-21 | 2007-01-25 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 장치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2116681A (en) * | 1934-08-30 | 1938-05-10 | Gen Electric | Electric lamp |
| US2404002A (en) * | 1940-12-04 | 1946-07-16 | Raytheon Mfg Co | Electrical gaseous discharge lamp |
| US2398111A (en) * | 1943-02-19 | 1946-04-09 | Gen Electric | Discharge device |
| US2448937A (en) * | 1945-07-03 | 1948-09-07 | George L Walter | Neon light |
-
1948
- 1948-03-01 NL NL139118A patent/NL71896C/xx active
-
1949
- 1949-01-11 US US70170A patent/US2598567A/en not_active Expired - Lifetime
- 1949-01-28 CH CH283230D patent/CH283230A/fr unknown
- 1949-02-01 GB GB2755/49A patent/GB659321A/en not_active Expired
- 1949-02-02 BE BE487132D patent/BE487132A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB659321A (en) | 1951-10-24 |
| NL71896C (nl) | 1951-03-16 |
| US2598567A (en) | 1952-05-27 |
| CH283230A (fr) | 1952-05-31 |