FR2493091A1 - Circuit d'amorcage et de commande pour lampes a decharge - Google Patents
Circuit d'amorcage et de commande pour lampes a decharge Download PDFInfo
- Publication number
- FR2493091A1 FR2493091A1 FR8120144A FR8120144A FR2493091A1 FR 2493091 A1 FR2493091 A1 FR 2493091A1 FR 8120144 A FR8120144 A FR 8120144A FR 8120144 A FR8120144 A FR 8120144A FR 2493091 A1 FR2493091 A1 FR 2493091A1
- Authority
- FR
- France
- Prior art keywords
- transformer
- circuit
- current
- oscillator
- ballast
- 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
- 238000004804 winding Methods 0.000 claims abstract description 26
- 230000037452 priming Effects 0.000 claims description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 2
- 229910052708 sodium Inorganic materials 0.000 abstract description 2
- 239000011734 sodium Substances 0.000 abstract description 2
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/02—High frequency starting operation for fluorescent lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/201,013 US4331905A (en) | 1980-10-27 | 1980-10-27 | Starting and operating circuit for gaseous discharge lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2493091A1 true FR2493091A1 (fr) | 1982-04-30 |
| FR2493091B1 FR2493091B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-26 |
Family
ID=22744121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8120144A Granted FR2493091A1 (fr) | 1980-10-27 | 1981-10-27 | Circuit d'amorcage et de commande pour lampes a decharge |
Country Status (5)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437042A (en) | 1981-12-10 | 1984-03-13 | General Electric Company | Starting and operating circuit for gaseous discharge lamps |
| US4536680A (en) * | 1982-07-26 | 1985-08-20 | General Electric Company | Resistive lamp ballast with re-ignition circuit |
| US4456857A (en) * | 1982-09-29 | 1984-06-26 | General Electric Company | Socket with automatic high voltage cut-off |
| US4689524A (en) * | 1985-10-04 | 1987-08-25 | Alexander Ureche | Fluorescent lamp ballast |
| JPH0185894U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-11-27 | 1989-06-07 | ||
| CA1318345C (en) * | 1988-04-13 | 1993-05-25 | David J. Cockram | Ignition device for a gas discharge lamp |
| DE4442898A1 (de) * | 1994-12-02 | 1996-06-05 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren und Schaltungsanordnung zum Starten und Betreiben von Hochdruck-Entladungslampen |
| US5606222A (en) * | 1994-12-29 | 1997-02-25 | Philips Electronics North America Corporation | Lighting system with a device for reducing system wattage |
| US6172468B1 (en) | 1997-01-14 | 2001-01-09 | Metrolight Ltd. | Method and apparatus for igniting a gas discharge lamp |
| US5861718A (en) * | 1997-08-28 | 1999-01-19 | In Focus Systems, Inc. | ARC lamp igniter apparatus and method |
| US6157142A (en) * | 1998-10-15 | 2000-12-05 | Electro-Mag International, Inc. | Hid ballast circuit with arc stabilization |
| US6194843B1 (en) | 1999-01-29 | 2001-02-27 | Electro-Mag International, Inc. | HID ballast with hot restart circuit |
| US7099140B2 (en) * | 2002-11-07 | 2006-08-29 | General Electric Company | Method and apparatus for combining PTCR/OL and run capacitor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1466143A (fr) * | 1966-01-31 | 1967-01-13 | Philips Nv | Dispositif comportant une lampe à décharge dans le gaz ou la vapeur |
| US3471747A (en) * | 1967-02-02 | 1969-10-07 | Gen Motors Corp | Starting circuit and solid state running circuit for high pressure arc lamp |
| US4103209A (en) * | 1977-05-26 | 1978-07-25 | Westinghouse Electric Corp. | Add-on instant restrike device for an hid lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB995908A (en) * | 1962-03-27 | 1965-06-23 | Caps Res Ltd | Improvements in circuit arrangements for operating gas discharge lamps |
| SU588666A1 (ru) * | 1975-07-09 | 1978-01-15 | Предприятие П/Я А-1637 | Устройство дл зажигани мощной газоразр дной лампы |
| US4107579A (en) * | 1977-06-27 | 1978-08-15 | Litton Systems, Inc. | Starting and operating ballast for high pressure sodium lamp |
| US4202031A (en) * | 1978-11-01 | 1980-05-06 | General Electric Company | Static inverter employing an assymetrically energized inductor |
-
1980
- 1980-10-27 US US06/201,013 patent/US4331905A/en not_active Expired - Lifetime
-
1981
- 1981-10-23 ES ES506523A patent/ES506523A0/es active Granted
- 1981-10-26 JP JP56170228A patent/JPS57101396A/ja active Granted
- 1981-10-27 FR FR8120144A patent/FR2493091A1/fr active Granted
- 1981-10-27 MX MX189841A patent/MX150882A/es unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1466143A (fr) * | 1966-01-31 | 1967-01-13 | Philips Nv | Dispositif comportant une lampe à décharge dans le gaz ou la vapeur |
| US3471747A (en) * | 1967-02-02 | 1969-10-07 | Gen Motors Corp | Starting circuit and solid state running circuit for high pressure arc lamp |
| US4103209A (en) * | 1977-05-26 | 1978-07-25 | Westinghouse Electric Corp. | Add-on instant restrike device for an hid lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119238B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-11 |
| ES8206950A1 (es) | 1982-09-01 |
| FR2493091B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-04-26 |
| MX150882A (es) | 1984-08-08 |
| US4331905A (en) | 1982-05-25 |
| JPS57101396A (en) | 1982-06-23 |
| ES506523A0 (es) | 1982-09-01 |
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|---|---|---|
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| FR2492211A1 (fr) | Appareil generateur de lumiere-eclair electrique | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |