BR7017881D0 - Circuito de lastro de avanco - Google Patents
Circuito de lastro de avancoInfo
- Publication number
- BR7017881D0 BR7017881D0 BR217881/70A BR21788170A BR7017881D0 BR 7017881 D0 BR7017881 D0 BR 7017881D0 BR 217881/70 A BR217881/70 A BR 217881/70A BR 21788170 A BR21788170 A BR 21788170A BR 7017881 D0 BR7017881 D0 BR 7017881D0
- Authority
- BR
- Brazil
- Prior art keywords
- advanced
- ballast circuit
- ballast
- circuit
- advanced ballast
- 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/391—Controlling the intensity of light continuously using saturable magnetic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82075769A | 1969-05-01 | 1969-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7017881D0 true BR7017881D0 (pt) | 1973-01-25 |
Family
ID=25231643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR217881/70A BR7017881D0 (pt) | 1969-05-01 | 1970-03-31 | Circuito de lastro de avanco |
Country Status (7)
Country | Link |
---|---|
US (1) | US3599037A (de) |
BE (1) | BE749784A (de) |
BR (1) | BR7017881D0 (de) |
DE (1) | DE2021380A1 (de) |
FR (1) | FR2041785B1 (de) |
GB (1) | GB1308525A (de) |
NL (1) | NL7006152A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961236A (en) * | 1975-02-07 | 1976-06-01 | Xerox Corporation | Constant power regulator for xerographic fusing system |
US4009387A (en) * | 1975-05-27 | 1977-02-22 | Esquire, Inc. | Automatic energy control lighting system with automatically variable dc source |
US4190795A (en) * | 1977-09-09 | 1980-02-26 | Coberly & Associates | Constant intensity light source |
DK508477A (da) * | 1977-11-16 | 1979-05-17 | Grosman A A S | Reguleringskredsloeb til en vekselstroemsdrevet udladningslampe |
US4286207A (en) * | 1980-04-14 | 1981-08-25 | Westinghouse Electric Corp. | High-power AC voltage stabilizer |
JPS5740277A (en) * | 1980-08-23 | 1982-03-05 | Ricoh Co Ltd | Exposure control device of copying machine |
US4463284A (en) * | 1981-07-28 | 1984-07-31 | Konishiroku Photo Industry Co., Ltd. | Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus |
DE3149993A1 (de) * | 1981-12-17 | 1983-06-30 | CEAG Licht- und Stromversorgungstechnik GmbH, 4600 Dortmund | Schaltungsanordnung fuer eine entladunglampe |
US4501994A (en) * | 1982-09-02 | 1985-02-26 | Cooper Industries, Inc. | Ballast modifying device and lead-type ballast for programming and controlling the operating performance of an hid sodium lamp |
CA1203561A (en) * | 1982-09-02 | 1986-04-22 | Robert J. Spreadbury | Ballast modifying device and lead-type ballast for programming and controlling the operating performance of an hid sodium lamp |
US4965492A (en) * | 1988-11-18 | 1990-10-23 | Energy Technology, Inc. | Lighting control system and module |
DE4025939C2 (de) * | 1990-08-16 | 1994-03-24 | Diehl Gmbh & Co | Schaltungsanordnung für das Starten und die Helligkeitssteuerung einer Leuchtstofflampe im Betrieb |
US5239239A (en) * | 1992-03-26 | 1993-08-24 | Stocker & Yale, Inc. | Surrounding a portion of a lamp with light regulation apparatus |
US5345150A (en) * | 1992-03-26 | 1994-09-06 | Stocker & Yale, Inc. | Regulating light intensity by means of magnetic core with multiple windings |
US6225757B1 (en) | 2000-05-19 | 2001-05-01 | Magnetek Corp. | Combination MH/HPS ballast |
ES2274675B1 (es) * | 2004-12-20 | 2008-04-16 | Universidad De Oviedo | Sistema para el encendido suave y control de potencia en balastos electronicos. |
US8773231B2 (en) | 2012-03-09 | 2014-07-08 | Raytheon Company | Multiphase power converters involving controllable inductors |
US9263961B2 (en) | 2013-07-23 | 2016-02-16 | Raytheon Company | Wide input DC/DC resonant converter to control reactive power |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA638969A (en) * | 1962-03-27 | Popa John | Starting and operating circuit for arc discharge device | |
US2829314A (en) * | 1954-08-30 | 1958-04-01 | Ward Leonard Electric Co | Dimming of fluorescent lamps |
GB977639A (en) * | 1961-03-06 | 1964-12-09 | Philips Electronic Associated | Improvements in or relating to circuit arrangements for adjusting the power consumption of gaseous and/or vapour-discharge lamps |
US3222572A (en) * | 1962-07-23 | 1965-12-07 | Gen Electric | Apparatus for operating electric discharge devices |
US3360650A (en) * | 1964-02-12 | 1967-12-26 | American Cyanamid Co | Apparatus for ultraviolet source stabilization in exposure testing |
-
1969
- 1969-05-01 US US820757A patent/US3599037A/en not_active Expired - Lifetime
-
1970
- 1970-03-31 BR BR217881/70A patent/BR7017881D0/pt unknown
- 1970-04-28 NL NL7006152A patent/NL7006152A/xx unknown
- 1970-04-30 GB GB2080070A patent/GB1308525A/en not_active Expired
- 1970-04-30 DE DE19702021380 patent/DE2021380A1/de active Pending
- 1970-04-30 FR FR707015813A patent/FR2041785B1/fr not_active Expired
- 1970-04-30 BE BE749784D patent/BE749784A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2021380A1 (de) | 1970-11-12 |
NL7006152A (de) | 1970-11-03 |
FR2041785A1 (de) | 1971-02-05 |
BE749784A (fr) | 1970-10-30 |
GB1308525A (en) | 1973-02-21 |
US3599037A (en) | 1971-08-10 |
FR2041785B1 (de) | 1973-02-02 |
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