IT8120218A0 - Circuito invertitore perl'accensione di lampade fluorescenti. - Google Patents
Circuito invertitore perl'accensione di lampade fluorescenti.Info
- Publication number
- IT8120218A0 IT8120218A0 IT8120218A IT2021881A IT8120218A0 IT 8120218 A0 IT8120218 A0 IT 8120218A0 IT 8120218 A IT8120218 A IT 8120218A IT 2021881 A IT2021881 A IT 2021881A IT 8120218 A0 IT8120218 A0 IT 8120218A0
- Authority
- IT
- Italy
- Prior art keywords
- switching
- inverter circuit
- fluorescent lamps
- lamps
- fluorescent
- 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
- H05B41/14—Circuit arrangements
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
- H02M7/53832—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019800001111A KR810001421B1 (ko) | 1980-03-18 | 1980-03-18 | 전자식 형광등 안정기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8120218A0 true IT8120218A0 (it) | 1981-03-09 |
| IT1211004B IT1211004B (it) | 1989-09-29 |
Family
ID=19215929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8120218A IT1211004B (it) | 1980-03-18 | 1981-03-09 | Circuito invertitore perl'accensione di lampade fluorescenti. |
Country Status (6)
| Country | Link |
|---|---|
| KR (1) | KR810001421B1 (it) |
| DE (1) | DE3107031A1 (it) |
| ES (1) | ES500448A0 (it) |
| FR (1) | FR2478933B1 (it) |
| GB (1) | GB2071950B (it) |
| IT (1) | IT1211004B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI65524C (fi) * | 1982-04-21 | 1984-05-10 | Helvar Oy | Foerfarande och anordning foer matning av hoegfrekvent vaexelstroem till en fluorescenslampa |
| GB2147159B (en) * | 1983-09-19 | 1987-06-10 | Minitronics Pty Ltd | Power converter |
| US4651267A (en) * | 1985-06-14 | 1987-03-17 | Sundstrand Corporation | Proportional base drive circuit for transistorized bridge inverter |
| FR2599208A1 (fr) * | 1986-05-23 | 1987-11-27 | Harel Jean | Systeme electronique d'alimentation pour tubes fluorescents a electrodes |
| KR930004412B1 (ko) * | 1988-05-13 | 1993-05-27 | 한림전자기업 주식회사 | 형광램프의 전자식 안정기 |
| US5014182A (en) * | 1989-04-19 | 1991-05-07 | Lambda Electronics Inc. | High frequency self-oscillating inverter with negligible switching losses |
| SE501046C2 (sv) * | 1993-01-25 | 1994-10-24 | Lindmark Electric Ab | Kraftaggregat med självsvängande serieresonansomvandlare |
| US8369109B2 (en) | 2006-11-09 | 2013-02-05 | Osram Gesellschaft Mit Beschrankter Haftung | Self-oscillating bipolar transistor DC/AC/DC converter using a pulse forming timer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB898580A (en) * | 1959-08-21 | 1962-06-14 | Gen Electric Co Ltd | Improvements in or relating to circuit arrangements for operating low pressure electric discharge lamps |
| FR1285613A (fr) * | 1961-03-31 | 1962-02-23 | Convertisseur de puissance | |
| GB981066A (en) * | 1961-05-08 | 1965-01-20 | Licentia Gmbh | Improvements in and relating to electric inverter circuits |
| GB1246860A (en) * | 1968-02-10 | 1971-09-22 | Wandel & Goltermann | Direct current converter |
| US4039921A (en) * | 1975-06-11 | 1977-08-02 | Sony Corporation | Inverter radiation suppression |
| US4053813A (en) * | 1976-03-01 | 1977-10-11 | General Electric Company | Discharge lamp ballast with resonant starting |
| DE2651516C2 (de) * | 1976-11-11 | 1986-03-06 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Schaltung zur Erzeugung eines offenen Magnetfeldes |
| US4277728A (en) * | 1978-05-08 | 1981-07-07 | Stevens Luminoptics | Power supply for a high intensity discharge or fluorescent lamp |
| US4170747A (en) * | 1978-09-22 | 1979-10-09 | Esquire, Inc. | Fixed frequency, variable duty cycle, square wave dimmer for high intensity gaseous discharge lamp |
-
1980
- 1980-03-18 KR KR1019800001111A patent/KR810001421B1/ko active
-
1981
- 1981-02-25 DE DE19813107031 patent/DE3107031A1/de not_active Withdrawn
- 1981-03-06 GB GB8107057A patent/GB2071950B/en not_active Expired
- 1981-03-09 IT IT8120218A patent/IT1211004B/it active
- 1981-03-17 ES ES500448A patent/ES500448A0/es active Granted
- 1981-03-17 FR FR8105279A patent/FR2478933B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR810001421B1 (ko) | 1981-10-20 |
| IT1211004B (it) | 1989-09-29 |
| ES8202667A1 (es) | 1982-02-16 |
| DE3107031A1 (de) | 1981-12-24 |
| FR2478933A1 (it) | 1981-09-25 |
| ES500448A0 (es) | 1982-02-16 |
| FR2478933B1 (it) | 1985-03-29 |
| GB2071950B (en) | 1984-08-15 |
| GB2071950A (en) | 1981-09-23 |
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