GB1565883A - Circuit arrangement for fluorescent lamps - Google Patents
Circuit arrangement for fluorescent lamps Download PDFInfo
- Publication number
- GB1565883A GB1565883A GB17341/77A GB1734177A GB1565883A GB 1565883 A GB1565883 A GB 1565883A GB 17341/77 A GB17341/77 A GB 17341/77A GB 1734177 A GB1734177 A GB 1734177A GB 1565883 A GB1565883 A GB 1565883A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit arrangement
- lamp
- rectifier
- electric circuit
- full
- 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.)
- Expired
Links
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007858 starting material Substances 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
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
- H05B41/2325—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
-
- 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
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT321376A AT345930B (de) | 1976-04-30 | 1976-04-30 | Schaltung fuer leuchtstofflampen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1565883A true GB1565883A (en) | 1980-04-23 |
Family
ID=3547107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17341/77A Expired GB1565883A (en) | 1976-04-30 | 1977-04-26 | Circuit arrangement for fluorescent lamps |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4143302A (enExample) |
| AT (1) | AT345930B (enExample) |
| CH (1) | CH612304A5 (enExample) |
| DE (1) | DE2718683A1 (enExample) |
| GB (1) | GB1565883A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1121148B (it) * | 1979-06-26 | 1986-03-26 | Siliani Pier | Circuito d accensione per tubi fluorescenti e simili con riscaldamento preliminare dei filamenti |
| US5087861A (en) * | 1989-09-01 | 1992-02-11 | Deltove Limited | Discharge lamp life and lamp lumen life-extender module, circuitry, and methodology |
| US5118994A (en) * | 1990-05-25 | 1992-06-02 | Gte Laboratories Incorporated | Method and circuit for improved hid lamp maintenance |
| US5440204A (en) * | 1993-06-14 | 1995-08-08 | Intermatic Incorporated | Gas discharge lamp lighting system with phase synchronized gating of d.c. electrode voltage |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL158054B (nl) * | 1968-11-20 | 1978-09-15 | Auco Nv | Van twee aansluitorganen voorziene hulpinrichting voor het ontsteken van een gasontladingsbuis. |
| AT308905B (de) * | 1970-04-09 | 1973-07-25 | Ernst Voegeli | Vorschaltgerät für geheizte Gasentladungsröhren |
| DE2360263C3 (de) * | 1972-12-15 | 1981-11-05 | Naamloze Vennootschap Philips' Gloeilampenfabrieken, Eindhoven | Schaltungsanordnung zum Zünden einer Gas- und /oder Dampfentladungslampe |
-
1976
- 1976-04-30 AT AT321376A patent/AT345930B/de not_active IP Right Cessation
-
1977
- 1977-04-19 CH CH479477A patent/CH612304A5/xx not_active IP Right Cessation
- 1977-04-26 GB GB17341/77A patent/GB1565883A/en not_active Expired
- 1977-04-27 DE DE19772718683 patent/DE2718683A1/de not_active Withdrawn
- 1977-04-29 US US05/792,215 patent/US4143302A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATA321376A (de) | 1978-02-15 |
| DE2718683A1 (de) | 1977-11-10 |
| AT345930B (de) | 1978-10-10 |
| CH612304A5 (enExample) | 1979-07-13 |
| US4143302A (en) | 1979-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |