NL284981A - - Google Patents
Info
- Publication number
- NL284981A NL284981A NL284981DA NL284981A NL 284981 A NL284981 A NL 284981A NL 284981D A NL284981D A NL 284981DA NL 284981 A NL284981 A NL 284981A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
- H05B39/083—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices by the variation-rate of light intensity
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)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US149747A US3243689A (en) | 1961-11-02 | 1961-11-02 | Power control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
NL284981A true NL284981A (de) |
Family
ID=22531624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL284981D NL284981A (de) | 1961-11-02 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3243689A (de) |
BE (1) | BE624295A (de) |
CH (1) | CH406384A (de) |
DE (1) | DE1438629A1 (de) |
NL (1) | NL284981A (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1379667A (fr) * | 1963-07-30 | 1964-11-27 | Comp Generale Electricite | Dispositif comportant un interrupteur semiconducteur pour le réglage de la puissance fournie à un appareil électrique par une source alternative |
US3305767A (en) * | 1963-09-10 | 1967-02-21 | North American Aviation Inc | Voltage regulator |
US3351846A (en) * | 1964-01-15 | 1967-11-07 | Motorola Inc | Constant power generator |
US3315098A (en) * | 1964-06-22 | 1967-04-18 | Square D Co | Firing circuit for a controlled rectifier |
US3322949A (en) * | 1964-08-19 | 1967-05-30 | Gordon Engineering Corp | High voltage power supply |
US3391332A (en) * | 1964-11-16 | 1968-07-02 | Statham Instrument Inc | Silicon controlled rectifier circuits and power supplies |
US3376487A (en) * | 1964-11-24 | 1968-04-02 | North Electric Co | Control circuit for gradually applying power to a load |
US3428807A (en) * | 1965-03-01 | 1969-02-18 | Ca Atomic Energy Ltd | High voltage supply for radiation detecting equipment |
US3363143A (en) * | 1965-09-07 | 1968-01-09 | Navy Usa | Alternating current switching power contact with soft start and circuit protection |
US3389304A (en) * | 1965-09-10 | 1968-06-18 | Westinghouse Electric Corp | Excessive current protection device for high-frequency, square-wave power supply for discharge devices |
US3491264A (en) * | 1965-12-15 | 1970-01-20 | Superior Electric Co | Semiconductor overcurrent protection circuit |
US3408558A (en) * | 1965-12-15 | 1968-10-29 | Superior Electric Co | Automatic voltage regulator with semiconductor shunt path |
US3424949A (en) * | 1966-05-10 | 1969-01-28 | Gen Electric | High-speed overload circuit |
US3504480A (en) * | 1966-10-21 | 1970-04-07 | Cottrell Res Inc | Electrostatic precipitator rapper control system |
US3465237A (en) * | 1967-01-05 | 1969-09-02 | Gen Electric | Alternating current regulating apparatus with closed-loop feedback control |
US3510686A (en) * | 1967-02-06 | 1970-05-05 | Esb Inc | Controlled rectifier firing circuit |
US3507096A (en) * | 1967-03-07 | 1970-04-21 | Cottrell Res Inc | Method and apparatus for automatic voltage control of electrostatic precipitators |
US3504479A (en) * | 1967-03-29 | 1970-04-07 | Everett L Coe Jr | Precipitator control apparatus |
US3469371A (en) * | 1967-05-02 | 1969-09-30 | Buell Eng Co | Apparatus for controlling the removal of particle accumulations from the electrodes of an electric precipitator |
SE323134B (de) * | 1967-06-22 | 1970-04-27 | Asea Ab | |
US3562621A (en) * | 1967-07-26 | 1971-02-09 | Technipower Inc | Inrush current limiting circuit for rectifier circuits with capacitive load |
US3452214A (en) * | 1967-10-16 | 1969-06-24 | Feick Co Harry | Digital wave form division for power control |
US3462671A (en) * | 1967-12-08 | 1969-08-19 | Rowan Ind Inc | Thyristor firing circuit |
US3504269A (en) * | 1968-02-21 | 1970-03-31 | Phillips Petroleum Co | Constant current power supply |
US3527022A (en) * | 1969-06-18 | 1970-09-08 | William E Archer | Electrical control method and apparatus |
DE2049742C2 (de) * | 1969-10-09 | 1982-01-28 | Arthur K. Chicago Ill. Littwin | Regelschaltungsanordnung zur Konstanthaltung der Spannung oder des Stroms an einer Last, insbesondere an einem Universalmotor |
US3832518A (en) * | 1970-07-24 | 1974-08-27 | Weltronic Co | Welding control apparatus |
US3783368A (en) * | 1972-04-03 | 1974-01-01 | Heberlein & Co Ag | Process and circuit for the approximately continuous control by means of an electric on-off control |
US3818319A (en) * | 1973-03-14 | 1974-06-18 | Mobil Oil Corp | Regulator turn-on overshoot elimination |
DE2318806A1 (de) * | 1973-04-13 | 1974-10-24 | Siemens Ag Oesterreich | Steuersatz fuer einen stromrichter |
US3890561A (en) * | 1973-11-16 | 1975-06-17 | Gen Electric | Gate pulse power supply for static alternating current switches |
US3938032A (en) * | 1974-05-21 | 1976-02-10 | General Electric Company | Gate pulse power supply for static alternating current switch |
DE2629831C3 (de) * | 1976-06-30 | 1981-10-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Phasenanschnittsteuerung für beliebige Lasten mittels einer monolithisch integrierten Schaltung |
IL51917A (en) * | 1977-04-20 | 1980-07-31 | Techno Instr Ltd | Single-phase power variator |
US4382223A (en) * | 1978-06-21 | 1983-05-03 | Louis W. Parker | Voltage and frequency-controlled AC wave modifier |
EP0016646B1 (de) * | 1979-03-23 | 1983-09-21 | Westinghouse Electric Corporation | Festkörperschalter für Wechselstrom |
US4509004A (en) * | 1982-07-06 | 1985-04-02 | Shepard Jr Francis H | Apparatus for variable speed drive of an induction motor from a fixed frequency AC source |
US4580088A (en) * | 1984-02-29 | 1986-04-01 | General Electric Company | Soft-starting phase-control circuit for low voltage load |
US4929872A (en) * | 1988-01-11 | 1990-05-29 | Eastman Kodak Company | Light bulb socket soft start and power interrupt assembly |
JP2004192682A (ja) * | 2002-12-09 | 2004-07-08 | Orient Sokki Computer Kk | 磁気記憶装置の記録データ消去装置及び同消去方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942174A (en) * | 1957-03-18 | 1960-06-21 | Harrison Charles William | Regulated voltage supply |
CA656748A (en) * | 1958-07-14 | 1963-01-29 | Westinghouse Electric Corporation | Electrical voltage control apparatus |
US3018416A (en) * | 1959-02-19 | 1962-01-23 | Westinghouse Electric Corp | Static overcurrent trip device |
US2976431A (en) * | 1959-06-22 | 1961-03-21 | Gen Dynamics Corp | Blocking oscillator controlled twotransistor bilateral switch |
US3047789A (en) * | 1959-11-25 | 1962-07-31 | Gen Electric | Inverter circuit |
US3152296A (en) * | 1959-11-30 | 1964-10-06 | Bell Telephone Labor Inc | Regulated power conversion system |
US3070739A (en) * | 1960-05-23 | 1962-12-25 | Gen Electric | Control system for solid state controlled rectifier |
US3174107A (en) * | 1960-08-01 | 1965-03-16 | Clifford E Quackenbush | Control circuit cyclically energizing a load using raw a. c. as one of two supplies |
US3170085A (en) * | 1961-04-19 | 1965-02-16 | Gen Electric | Ballast circuit and system for dimming gaseous discharge lamps |
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0
- BE BE624295D patent/BE624295A/xx unknown
- NL NL284981D patent/NL284981A/xx unknown
-
1961
- 1961-11-02 US US149747A patent/US3243689A/en not_active Expired - Lifetime
-
1962
- 1962-10-17 CH CH1216962A patent/CH406384A/de unknown
- 1962-10-23 DE DE19621438629 patent/DE1438629A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1438629A1 (de) | 1969-03-27 |
CH406384A (de) | 1966-01-31 |
US3243689A (en) | 1966-03-29 |
BE624295A (de) |