BE684234A - - Google Patents
Info
- Publication number
- BE684234A BE684234A BE684234DA BE684234A BE 684234 A BE684234 A BE 684234A BE 684234D A BE684234D A BE 684234DA BE 684234 A BE684234 A BE 684234A
- Authority
- BE
- Belgium
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
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
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- 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
- Y10S315/03—Circuit for ion gauges and pressure gauges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US223480A US3249807A (en) | 1962-09-13 | 1962-09-13 | Control circuit using parallel control rectifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE684234A true BE684234A (en:Method) | 1966-12-16 |
Family
ID=22836680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE684234D BE684234A (en:Method) | 1962-09-13 | 1966-07-15 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3249807A (en:Method) |
BE (1) | BE684234A (en:Method) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3323014A (en) * | 1962-12-17 | 1967-05-30 | Gen Electric | Circuits for firing a plurality of solid state control devices |
NL294802A (en:Method) * | 1963-07-01 | |||
US3323017A (en) * | 1964-01-28 | 1967-05-30 | United Aircraft Corp | Overload protector for a source of electrical energy |
US3346874A (en) * | 1964-02-07 | 1967-10-10 | Gen Electric | Power control circuits |
US3334270A (en) * | 1964-09-04 | 1967-08-01 | Gen Electric | Discharge lamp circuit |
US3353067A (en) * | 1964-10-12 | 1967-11-14 | Dickson Electronics Corp | Ac circuit breaker |
US3353062A (en) * | 1965-03-29 | 1967-11-14 | Gen Electric | Flasher device |
US3416031A (en) * | 1965-04-16 | 1968-12-10 | Maser Optics Inc | Flash lamp operating means |
US3328673A (en) * | 1966-01-04 | 1967-06-27 | Gen Electric | Control circuit with high voltage starting means |
US3484623A (en) * | 1966-04-13 | 1969-12-16 | Hunt Electronics Co | Power control circuit using bistable switching device |
US3434039A (en) * | 1966-08-08 | 1969-03-18 | Hubbell Inc Harvey | Phase controlled alternating current circuit |
US3500124A (en) * | 1967-06-19 | 1970-03-10 | Gen Electric | Discharge lamp control circuit with semiconductor actuating means therefor |
US3525862A (en) * | 1967-08-10 | 1970-08-25 | Charles B Case | Child's nightlight and music box |
US3440520A (en) * | 1967-09-26 | 1969-04-22 | Gen Electric | Constant current regulator with moving coil transformer |
US3662190A (en) * | 1969-06-16 | 1972-05-09 | Fastener Corp | Control circuit for single stroke electrical tools |
DE2312127C3 (de) * | 1973-03-10 | 1979-09-27 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische Drehzahlregelungseinrichtung für einen Einphasen-Reihenschlußkommutatormotor |
US4358710A (en) * | 1980-12-19 | 1982-11-09 | General Electric Company | Fluorescent light unit with dimmable light level |
US6114816A (en) * | 1994-12-16 | 2000-09-05 | Hubbell Incorporated | Lighting control system for discharge lamps |
US5594308A (en) * | 1995-08-29 | 1997-01-14 | Hubbell Incorporated | High intensity discharge lamp starting circuit with automatic disablement of starting pulses |
US5962988A (en) * | 1995-11-02 | 1999-10-05 | Hubbell Incorporated | Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system |
US5825139A (en) * | 1995-11-02 | 1998-10-20 | Hubbell Incorporated | Lamp driven voltage transformation and ballasting system |
US5663612A (en) * | 1996-04-30 | 1997-09-02 | Hubbell Incorporated | Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1976355A (en) * | 1930-02-15 | 1934-10-09 | Eastman Kodak Co | Speed control for bands |
US2262361A (en) * | 1939-09-07 | 1941-11-11 | Westinghouse Electric & Mfg Co | Speed regulator |
US2619618A (en) * | 1950-01-07 | 1952-11-25 | Rca Corp | Energy storage counter |
BE516545A (en:Method) * | 1951-12-29 | |||
US2973456A (en) * | 1957-05-06 | 1961-02-28 | Ca Nat Research Council | Lamp flasher with daylight-responsive inhibiting means |
US2954509A (en) * | 1958-04-22 | 1960-09-27 | Century Lighting Inc | Lighting control circuits |
US3005946A (en) * | 1959-09-29 | 1961-10-24 | Westinghouse Electric Corp | Electrical circuit |
US3159755A (en) * | 1962-09-10 | 1964-12-01 | Maintenance Company Inc | Emergency lighting unit |
-
1962
- 1962-09-13 US US223480A patent/US3249807A/en not_active Expired - Lifetime
-
1966
- 1966-07-15 BE BE684234D patent/BE684234A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3249807A (en) | 1966-05-03 |