NO137980C - DEVICE FOR ADJUSTABLE SUPPLY OF AT LEAST TWO GROUPS OF ELECTRICAL LAMPS. - Google Patents
DEVICE FOR ADJUSTABLE SUPPLY OF AT LEAST TWO GROUPS OF ELECTRICAL LAMPS.Info
- Publication number
- NO137980C NO137980C NO1644/73A NO164473A NO137980C NO 137980 C NO137980 C NO 137980C NO 1644/73 A NO1644/73 A NO 1644/73A NO 164473 A NO164473 A NO 164473A NO 137980 C NO137980 C NO 137980C
- Authority
- NO
- Norway
- Prior art keywords
- groups
- adjustable supply
- electrical lamps
- lamps
- electrical
- Prior art date
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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
- H02M1/092—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices the control signals being transmitted optically
-
- 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
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)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7205292.A NL159854B (en) | 1972-04-20 | 1972-04-20 | DEVICE FOR THE ADJUSTABLE FEEDING OF AT LEAST TWO GROUPS OF ELECTRIC LAMPS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO137980B NO137980B (en) | 1978-02-20 |
| NO137980C true NO137980C (en) | 1978-05-31 |
Family
ID=19815882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1644/73A NO137980C (en) | 1972-04-20 | 1973-04-17 | DEVICE FOR ADJUSTABLE SUPPLY OF AT LEAST TWO GROUPS OF ELECTRICAL LAMPS. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3863104A (en) |
| JP (1) | JPS567276B2 (en) |
| AR (1) | AR200259A1 (en) |
| AT (1) | AT337311B (en) |
| BE (1) | BE798427A (en) |
| BR (1) | BR7302793D0 (en) |
| CA (1) | CA1020219A (en) |
| CH (1) | CH567863A5 (en) |
| DE (1) | DE2316820A1 (en) |
| ES (1) | ES413893A1 (en) |
| FR (1) | FR2180962B1 (en) |
| GB (1) | GB1416376A (en) |
| IT (1) | IT983941B (en) |
| NL (1) | NL159854B (en) |
| NO (1) | NO137980C (en) |
| SE (1) | SE378343B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104562A (en) * | 1976-11-17 | 1978-08-01 | Traffic Systems, Inc. | Traffic light dimmer system |
| US4197485A (en) * | 1978-07-24 | 1980-04-08 | Esquire, Inc. | Optocoupler dimmer circuit for high intensity, gaseous discharge lamp |
| US4234820A (en) * | 1979-04-06 | 1980-11-18 | Controlled Environments Systems | Light regulation system |
| JPS6094783U (en) * | 1983-12-02 | 1985-06-28 | エナジーサポート株式会社 | Connection structure of lead wires in insulator connection terminals |
| DE3918809A1 (en) * | 1989-06-09 | 1990-12-20 | Strand Lighting Gmbh | Master-slave dimmer with opto-couplers and triacs - has series connection of controlling inputs overridden by fast-switching short-circuit protective thyristors gating arrangement |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3421005A (en) * | 1966-01-06 | 1969-01-07 | Boeing Co | Ambient light controlled solid state relay |
| US3555351A (en) * | 1967-05-01 | 1971-01-12 | Richard N Sherwin | Thyristor operated photosensitive control for lamp bank display |
| US3601652A (en) * | 1969-08-13 | 1971-08-24 | Harry L Burnett Jr | Slave flash light |
-
1972
- 1972-04-20 NL NL7205292.A patent/NL159854B/en not_active IP Right Cessation
-
1973
- 1973-04-04 DE DE2316820A patent/DE2316820A1/en not_active Ceased
- 1973-04-04 US US347927A patent/US3863104A/en not_active Expired - Lifetime
- 1973-04-11 AR AR247498A patent/AR200259A1/en active
- 1973-04-12 CA CA169,265A patent/CA1020219A/en not_active Expired
- 1973-04-17 CH CH551073A patent/CH567863A5/xx not_active IP Right Cessation
- 1973-04-17 IT IT23123/73A patent/IT983941B/en active
- 1973-04-17 AT AT339873A patent/AT337311B/en not_active IP Right Cessation
- 1973-04-17 SE SE7305437A patent/SE378343B/xx unknown
- 1973-04-17 NO NO1644/73A patent/NO137980C/en unknown
- 1973-04-17 GB GB1843573A patent/GB1416376A/en not_active Expired
- 1973-04-17 BR BR732793A patent/BR7302793D0/en unknown
- 1973-04-18 FR FR7314171A patent/FR2180962B1/fr not_active Expired
- 1973-04-18 ES ES413893A patent/ES413893A1/en not_active Expired
- 1973-04-18 BE BE130190A patent/BE798427A/en unknown
- 1973-04-19 JP JP4370073A patent/JPS567276B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR200259A1 (en) | 1974-10-31 |
| GB1416376A (en) | 1975-12-03 |
| FR2180962B1 (en) | 1976-05-28 |
| DE2316820A1 (en) | 1973-10-25 |
| JPS4917071A (en) | 1974-02-15 |
| IT983941B (en) | 1974-11-11 |
| NL159854B (en) | 1979-03-15 |
| AT337311B (en) | 1977-06-27 |
| US3863104A (en) | 1975-01-28 |
| NL7205292A (en) | 1973-10-23 |
| BE798427A (en) | 1973-10-18 |
| ATA339873A (en) | 1976-10-15 |
| SE378343B (en) | 1975-08-25 |
| CA1020219A (en) | 1977-11-01 |
| NO137980B (en) | 1978-02-20 |
| FR2180962A1 (en) | 1973-11-30 |
| BR7302793D0 (en) | 1974-07-11 |
| CH567863A5 (en) | 1975-10-15 |
| ES413893A1 (en) | 1976-01-16 |
| JPS567276B2 (en) | 1981-02-17 |
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