BR9400119A - Circuito excitador para um ou mais transistores bipolares e inversor de lastro - Google Patents
Circuito excitador para um ou mais transistores bipolares e inversor de lastroInfo
- Publication number
- BR9400119A BR9400119A BR9400119A BR9400119A BR9400119A BR 9400119 A BR9400119 A BR 9400119A BR 9400119 A BR9400119 A BR 9400119A BR 9400119 A BR9400119 A BR 9400119A BR 9400119 A BR9400119 A BR 9400119A
- Authority
- BR
- Brazil
- Prior art keywords
- bipolar transistors
- exciter circuit
- ballast inverter
- ballast
- inverter
- 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
- H05B41/26—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
- H05B41/282—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
- H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
-
- 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
- H02M7/53835—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 of the parallel type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US608993A | 1993-01-19 | 1993-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9400119A true BR9400119A (pt) | 1994-08-09 |
Family
ID=21719252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9400119A BR9400119A (pt) | 1993-01-19 | 1994-01-17 | Circuito excitador para um ou mais transistores bipolares e inversor de lastro |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0608016A1 (pt) |
JP (1) | JPH06260292A (pt) |
BR (1) | BR9400119A (pt) |
CA (1) | CA2113495A1 (pt) |
SG (1) | SG44906A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5559396A (en) * | 1994-10-14 | 1996-09-24 | Philips Electronics North America Inc. | Ballast filtering scheme for reduced harmonic distortion |
US5796214A (en) * | 1996-09-06 | 1998-08-18 | General Elecric Company | Ballast circuit for gas discharge lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3753076A (en) * | 1972-04-27 | 1973-08-14 | Lighting Systems Inc | Inverter circuit and switching means |
AU2388284A (en) * | 1983-01-28 | 1984-08-02 | Control Logic Pty. Ltd. | Inverter circuit |
FI68935C (fi) * | 1983-09-06 | 1985-11-11 | Helvar Oy | Inverterkrets med en regleringskrets foer att effektivera transistorernas styrning till ett slutarlaege |
US4613934A (en) * | 1984-03-19 | 1986-09-23 | Pacholok David R | Power supply for gas discharge devices |
GB2212347A (en) * | 1987-11-09 | 1989-07-19 | Lumintech Inc | Transformer system for powering gaseous discharge lamps reduces turn-off time of converter switches |
-
1994
- 1994-01-11 EP EP94200051A patent/EP0608016A1/en not_active Withdrawn
- 1994-01-11 SG SG1996009180A patent/SG44906A1/en unknown
- 1994-01-14 CA CA002113495A patent/CA2113495A1/en not_active Abandoned
- 1994-01-17 JP JP6003061A patent/JPH06260292A/ja active Pending
- 1994-01-17 BR BR9400119A patent/BR9400119A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH06260292A (ja) | 1994-09-16 |
CA2113495A1 (en) | 1994-07-20 |
SG44906A1 (en) | 1997-12-19 |
EP0608016A1 (en) | 1994-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69433878D1 (de) | Kühlkörper | |
DE68904368D1 (de) | Orthopaedischer stuetzverband und schiene. | |
BR9504907A (pt) | Composição lubrificante e concentrado | |
DE69713852D1 (de) | Wechselrichter | |
FI110218B (fi) | Menetelmiä ja laitteisto sähkökemiallisten laitteiden jäähtymisen estämiseksi | |
DE69409564D1 (de) | Halbleiterlaser und Modulationsverfahren | |
DE69428407D1 (de) | Rauscharmer bipolarer Transistor | |
DE69419331D1 (de) | Dielektrisch isolierter bipolarer Transistor | |
BR9710716A (pt) | Processo e circuito de compensa-Æo de desvios de cc | |
DE69423276D1 (de) | Schaltung zur Feststellung von Tachyarrhythmien | |
KR960008066A (ko) | 펌프용 인버터장치 및 이를 구비한 펌프장치 | |
SE8502185L (sv) | Anordning for att forhindra eller mildra snarkning | |
DE69512101D1 (de) | Leistungs-Bipolartransistor | |
DE69423813D1 (de) | Anstiegsflanke-Austastschaltung und Anstiegsflanke-Austastverfahren | |
DE69731897D1 (de) | Decken-einbau von beleuchtungs- oder anderen geräten | |
BR9400119A (pt) | Circuito excitador para um ou mais transistores bipolares e inversor de lastro | |
DE69514194D1 (de) | NRD Leitungsschaltung, Radarmodul und Radargerät | |
ITFI970023A0 (it) | Procedimento per la realizzazione di circuiti stampati e circuiti stampati cosi'ottenuti | |
DE59700064D1 (de) | Homogenisierung von Dispersionen | |
DE68920104D1 (de) | Polyolefin-Zusammensetzungen und deren Anwendungen. | |
DE3880621D1 (de) | Spannungsbegrenzungsschaltung fuer leistungstransistor und wechselrichter. | |
KR950011542U (ko) | 블럭조적기의 블럭반전장치 | |
KR940023781U (ko) | 고압용 안정기의 인버터 보호회로 | |
KR940019775U (ko) | 단상 및 삼상 겸용 인버터 구동회로 | |
KR950015045U (ko) | 냉장고의 도립용기 지지장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer | ||
TC | Change of name | ||
TC | Change of name | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |