BR8302639A - Fonte de alimentacao aperfeicoada para lampada incandescente de baixa tensao e cargas similares - Google Patents
Fonte de alimentacao aperfeicoada para lampada incandescente de baixa tensao e cargas similaresInfo
- Publication number
- BR8302639A BR8302639A BR8302639A BR8302639A BR8302639A BR 8302639 A BR8302639 A BR 8302639A BR 8302639 A BR8302639 A BR 8302639A BR 8302639 A BR8302639 A BR 8302639A BR 8302639 A BR8302639 A BR 8302639A
- Authority
- BR
- Brazil
- Prior art keywords
- power supply
- low voltage
- incandescent lamp
- similar loads
- perfect power
- Prior art date
Links
Classifications
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/06—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances
- H02M5/08—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances using capacitors only
-
- 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
- Y10S315/04—Dimming circuit for fluorescent lamps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Inverter Devices (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/379,393 US4447764A (en) | 1982-05-18 | 1982-05-18 | Power supply for low-voltage incandescent lamp and like load |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8302639A true BR8302639A (pt) | 1984-01-17 |
Family
ID=23497062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8302639A BR8302639A (pt) | 1982-05-18 | 1983-05-17 | Fonte de alimentacao aperfeicoada para lampada incandescente de baixa tensao e cargas similares |
Country Status (11)
Country | Link |
---|---|
US (1) | US4447764A (pt) |
JP (1) | JPS593892A (pt) |
BE (1) | BE896758A (pt) |
BR (1) | BR8302639A (pt) |
CA (1) | CA1200838A (pt) |
DD (1) | DD209938A5 (pt) |
DE (1) | DE3317619A1 (pt) |
FR (1) | FR2527397A1 (pt) |
GB (1) | GB2121247B (pt) |
HU (1) | HU188893B (pt) |
NL (1) | NL8301769A (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547828A (en) * | 1983-05-31 | 1985-10-15 | General Electric Company | Circuit for preventing excessive power dissipation in power switching semiconductors |
US4572991A (en) * | 1984-01-16 | 1986-02-25 | General Electric Company | Higher efficiency incandescent lighting unit having an improved ballast unit |
US4792729A (en) * | 1986-07-31 | 1988-12-20 | Lyall Electric, Inc. | Fluorescent lamp brightness control |
JPS63144619A (ja) * | 1986-12-09 | 1988-06-16 | Mitsubishi Electric Corp | 電源投入検出信号発生回路 |
US5293028A (en) * | 1987-01-05 | 1994-03-08 | General Electric Company | Cooktop appliance with improved power control |
US4931701A (en) * | 1988-07-06 | 1990-06-05 | Wide-Lite International Corporation | Bi-level ballast circuit for operating HID lamps |
US5039875A (en) * | 1989-11-28 | 1991-08-13 | Samsung Semiconductor | CMOS power-on reset circuit |
WO2002091430A1 (en) * | 2001-05-03 | 2002-11-14 | Alan Shields | Lamp with multiple light-producing elements |
JP3562807B2 (ja) * | 2002-02-06 | 2004-09-08 | ニッタ株式会社 | 可変電流源 |
US7839095B2 (en) * | 2004-10-16 | 2010-11-23 | Osram Sylvania Inc. | Lamp with integral voltage converter having phase-controlled dimming circuit containing a voltage controlled resistor |
KR100818519B1 (ko) * | 2006-05-04 | 2008-03-31 | 주식회사 엘지화학 | 배터리 관리 방법 및 장치 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB280022A (en) * | 1926-10-20 | 1927-11-10 | William Lee | Improvements in and appertaining to electric switches |
GB335618A (en) * | 1929-06-29 | 1930-09-29 | Philips Nv | Improvements in or relating to electric supply circuits |
GB397000A (en) * | 1932-12-01 | 1933-08-17 | Axel Iseus | Means for regulating the voltage supplied to lamps, motors, or other current consuming apparatus which are supplied with alternating or pulsating direct current |
US3274484A (en) * | 1964-05-05 | 1966-09-20 | Lory | Power control network |
DE1638432A1 (de) * | 1967-12-01 | 1971-06-09 | Licentia Gmbh | Anordnung zum schnellen Zu- und Abschalten von mindestens zwei Leistungskondensatoren an einem Wechselstromnetz |
JPS5526782B1 (pt) * | 1967-12-02 | 1980-07-16 | ||
SE353821B (pt) * | 1970-02-09 | 1973-02-12 | Asea Ab | |
US3731183A (en) * | 1971-09-29 | 1973-05-01 | Inductotherm Corp | Power control and phase angle correcting apparatus |
GB1350176A (en) * | 1972-07-21 | 1974-04-18 | Okikiolu G O | Capacitor and resistor arrangements for selected power output units |
US3821456A (en) * | 1973-09-24 | 1974-06-28 | Ajax Magnethermic Corp | Power control means for a single phase induction melting or heating furnace |
US4037044A (en) * | 1975-08-04 | 1977-07-19 | Ajax Magnethermic Corporation | Power control system for single phase induction melting or heating furnace |
JPS532970A (en) * | 1976-06-30 | 1978-01-12 | Matsushita Electric Works Ltd | Fluorescent lamp starter |
US4139723A (en) * | 1977-04-21 | 1979-02-13 | Ajax Magnethermic Corporation | Power control unit for a single phase load with slightly changing impedances |
US4234843A (en) * | 1978-09-15 | 1980-11-18 | Westinghouse Electric Corp. | Static VAR generator with discrete capacitive current levels |
US4353024A (en) * | 1980-06-10 | 1982-10-05 | Westinghouse Electric Corp. | Control for VAR generator with deadband |
-
1982
- 1982-05-18 US US06/379,393 patent/US4447764A/en not_active Expired - Fee Related
-
1983
- 1983-05-10 GB GB08312747A patent/GB2121247B/en not_active Expired
- 1983-05-12 HU HU831654A patent/HU188893B/hu unknown
- 1983-05-13 CA CA000428143A patent/CA1200838A/en not_active Expired
- 1983-05-14 DE DE19833317619 patent/DE3317619A1/de not_active Withdrawn
- 1983-05-17 BE BE0/210782A patent/BE896758A/fr not_active IP Right Cessation
- 1983-05-17 FR FR8308177A patent/FR2527397A1/fr not_active Withdrawn
- 1983-05-17 BR BR8302639A patent/BR8302639A/pt unknown
- 1983-05-17 DD DD83250984A patent/DD209938A5/de unknown
- 1983-05-17 JP JP58085173A patent/JPS593892A/ja active Pending
- 1983-05-18 NL NL8301769A patent/NL8301769A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3317619A1 (de) | 1983-11-24 |
GB2121247B (en) | 1986-01-29 |
JPS593892A (ja) | 1984-01-10 |
GB8312747D0 (en) | 1983-06-15 |
NL8301769A (nl) | 1983-12-16 |
US4447764A (en) | 1984-05-08 |
GB2121247A (en) | 1983-12-14 |
DD209938A5 (de) | 1984-05-23 |
FR2527397A1 (fr) | 1983-11-25 |
CA1200838A (en) | 1986-02-18 |
HU188893B (en) | 1986-05-28 |
BE896758A (fr) | 1983-11-17 |
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