FR2460088A1 - Circuit d'allumage pour tubes fluorescents et similaires avec chauffage preliminaire des filaments - Google Patents
Circuit d'allumage pour tubes fluorescents et similaires avec chauffage preliminaire des filaments Download PDFInfo
- Publication number
- FR2460088A1 FR2460088A1 FR8014267A FR8014267A FR2460088A1 FR 2460088 A1 FR2460088 A1 FR 2460088A1 FR 8014267 A FR8014267 A FR 8014267A FR 8014267 A FR8014267 A FR 8014267A FR 2460088 A1 FR2460088 A1 FR 2460088A1
- Authority
- FR
- France
- Prior art keywords
- filaments
- ignition
- circuit
- tube
- heating
- Prior art date
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 230000037452 priming Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 241000158147 Sator Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT09466/79A IT1121148B (it) | 1979-06-26 | 1979-06-26 | Circuito d accensione per tubi fluorescenti e simili con riscaldamento preliminare dei filamenti |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460088A1 true FR2460088A1 (fr) | 1981-01-16 |
| FR2460088B1 FR2460088B1 (enrdf_load_stackoverflow) | 1984-11-16 |
Family
ID=11130552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8014267A Granted FR2460088A1 (fr) | 1979-06-26 | 1980-06-26 | Circuit d'allumage pour tubes fluorescents et similaires avec chauffage preliminaire des filaments |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3022773A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2460088A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2053592B (enrdf_load_stackoverflow) |
| IT (1) | IT1121148B (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58500633A (ja) * | 1981-04-15 | 1983-04-21 | コツホ エレクトロニツク ウント アパラ−トバウ アクチエンゲゼルシヤフト | 少なくとも１個の螢光灯の給電装置 |
| DE4005776C2 (de) * | 1989-02-24 | 1999-08-05 | Zenit Energietechnik Gmbh | Schaltungsanordnung zum Starten und zum Betrieb einer Gasentladungslampe |
| US5109328A (en) * | 1989-10-24 | 1992-04-28 | Kijima Co., Ltd. | Push-pull inverter employing current feedback |
| GB2245436A (en) * | 1990-05-30 | 1992-01-02 | Solar Wide Ind Ltd | Solar-powered fluorescent lamp-drive circuit |
| DE4025938A1 (de) * | 1990-08-16 | 1992-02-20 | Diehl Gmbh & Co | Schaltungsanordnung fuer den betrieb einer leuchtstofflampe |
| EP0613327A1 (en) * | 1993-02-19 | 1994-08-31 | Talvako Ltd. | Power supply for luminescent lamps |
| DE4425859A1 (de) * | 1994-07-21 | 1996-01-25 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb einer oder mehrerer Niederdruckentladungslampen |
| AU1962499A (en) * | 1997-12-23 | 1999-07-19 | Tridonic Bauelemente Gmbh | Electronic lamp ballast |
| DE20303594U1 (de) * | 2002-12-23 | 2004-05-06 | Steca Batterieladesysteme und Präzisionselektronik GmbH | Vorheizschaltung, insbesondere für eine Entladungslampe |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB874939A (en) * | 1960-06-03 | 1961-08-16 | Communications Patents Ltd | Improvements in or relating to apparatus employing electronic valve devices |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720861A (en) * | 1970-12-21 | 1973-03-13 | Teletype Corp | Fluorescent lamp igniting circuit |
| CA1026817A (en) * | 1972-05-09 | 1978-02-21 | Michel Remery | Electrical circuit for igniting and supplying a discharge lamp |
| DE2514321C3 (de) * | 1975-04-02 | 1978-11-09 | Hugo 4401 Handorf Bussmann | Schaltungsanordnung zum Zünden und Betrieb von Niederdruck-Leuchtstofflampen |
| AT345930B (de) * | 1976-04-30 | 1978-10-10 | Zumtobel Kg | Schaltung fuer leuchtstofflampen |
-
1979
- 1979-06-26 IT IT09466/79A patent/IT1121148B/it active
-
1980
- 1980-06-09 GB GB8018814A patent/GB2053592B/en not_active Expired
- 1980-06-18 DE DE19803022773 patent/DE3022773A1/de active Granted
- 1980-06-26 FR FR8014267A patent/FR2460088A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB874939A (en) * | 1960-06-03 | 1961-08-16 | Communications Patents Ltd | Improvements in or relating to apparatus employing electronic valve devices |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3022773A1 (de) | 1981-01-15 |
| FR2460088B1 (enrdf_load_stackoverflow) | 1984-11-16 |
| DE3022773C2 (enrdf_load_stackoverflow) | 1991-01-10 |
| GB2053592A (en) | 1981-02-04 |
| IT1121148B (it) | 1986-03-26 |
| GB2053592B (en) | 1984-02-08 |
| IT7909466A0 (it) | 1979-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |