BE793526A - Circuit d'allumage pour tubes fluorescents - Google Patents
Circuit d'allumage pour tubes fluorescentsInfo
- Publication number
- BE793526A BE793526A BE793526DA BE793526A BE 793526 A BE793526 A BE 793526A BE 793526D A BE793526D A BE 793526DA BE 793526 A BE793526 A BE 793526A
- Authority
- BE
- Belgium
- Prior art keywords
- ignition circuit
- fluorescent tubes
- fluorescent
- tubes
- ignition
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
- H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1925171 | 1971-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE793526A true BE793526A (fr) | 1973-04-16 |
Family
ID=4438287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE793526D BE793526A (fr) | 1971-12-31 | Circuit d'allumage pour tubes fluorescents |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT323287B (de) |
BE (1) | BE793526A (de) |
CH (1) | CH546530A (de) |
DE (1) | DE2262299B2 (de) |
FR (1) | FR2166096B3 (de) |
GB (1) | GB1371742A (de) |
NL (1) | NL7217868A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK339586D0 (da) * | 1986-07-16 | 1986-07-16 | Silver Gruppen Prod As | Elektronisk ballast |
US5138235A (en) * | 1991-03-04 | 1992-08-11 | Gte Products Corporation | Starting and operating circuit for arc discharge lamp |
-
0
- BE BE793526D patent/BE793526A/xx unknown
-
1971
- 1971-12-31 CH CH546530D patent/CH546530A/de not_active IP Right Cessation
-
1972
- 1972-02-14 AT AT115272A patent/AT323287B/de not_active IP Right Cessation
- 1972-12-20 DE DE19722262299 patent/DE2262299B2/de active Pending
- 1972-12-27 FR FR7246467A patent/FR2166096B3/fr not_active Expired
- 1972-12-29 NL NL7217868A patent/NL7217868A/xx unknown
-
1973
- 1973-01-01 GB GB4073A patent/GB1371742A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2262299A1 (de) | 1973-07-12 |
NL7217868A (de) | 1973-07-03 |
GB1371742A (en) | 1974-10-23 |
CH546530A (de) | 1974-02-28 |
DE2262299B2 (de) | 1974-08-29 |
FR2166096A1 (de) | 1973-08-10 |
AT323287B (de) | 1975-07-10 |
FR2166096B3 (de) | 1976-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE785523A (fr) | Cyclopropane-carboxylates d'alpha-cyanobenzyles | |
FR2314428A1 (fr) | Accouplement pour tubes | |
FI54299C (fi) | Foerfarande foer framstaellning av saosom maskmedel verksamma 2-karbalkoxiaminobensimidazol-5(6)-fenyletrar | |
BE792490A (fr) | Ecrans fluorescents | |
BE783419A (fr) | Circuit d'amplification | |
MY7400178A (en) | Fluorescent lamps | |
BE788386A (fr) | Colorants fluorescents | |
AT316234B (de) | Anbohrschelle | |
BE791415A (fr) | Circuit d'arret de sonnerie | |
IT964235B (it) | Procedimento metallurgico | |
BE814218A (fr) | Bobine d'allumage | |
BE793526A (fr) | Circuit d'allumage pour tubes fluorescents | |
BE784908A (fr) | Colorants fluorescents | |
CH521541A (de) | Anbohrschelle | |
DE2255165B2 (de) | 40 watt-leuchtstofflampe | |
BE778877A (fr) | Pigments fluorescents | |
DE2255164B2 (de) | 20 watt-leuchtstofflampe | |
AT319124B (de) | Schrägofen | |
IT954957B (it) | Automa elettronico universale | |
BE773869A (fr) | Tuyeres pour chalumeaux | |
BE792767A (fr) | Circuit pour la recherche automatique d'emissions | |
BE771047A (fr) | Circuit symetrique d'echantillonnage pour transmisions | |
BE777619A (fr) | Agencement d'armatures ventilees pour tubes fluorescents | |
BE781065A (fr) | Electrodes pour lampes a decharge | |
AU4150372A (en) | Starting of fluorescent lamps |