DK140490C - - Google Patents
Info
- Publication number
- DK140490C DK140490C DK121065A DK121065A DK140490C DK 140490 C DK140490 C DK 140490C DK 121065 A DK121065 A DK 121065A DK 121065 A DK121065 A DK 121065A DK 140490 C DK140490 C DK 140490C
- Authority
- DK
- Denmark
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
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 Arrangements For Discharge Lamps (AREA)
- Control Of Electrical Variables (AREA)
- Ac-Ac Conversion (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6402537A NL148777B (nl) | 1964-03-12 | 1964-03-12 | Inrichting voor het bedrijven van een elektrische belasting. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK140490B DK140490B (da) | 1979-09-10 |
| DK140490C true DK140490C (en, 2012) | 1980-06-30 |
Family
ID=19789549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK121065AA DK140490B (da) | 1964-03-12 | 1965-03-09 | Elektrisk fødekobling, navnlig for elektriske udladningslamper. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3340428A (en, 2012) |
| JP (1) | JPS4310441B1 (en, 2012) |
| AT (1) | AT256992B (en, 2012) |
| DK (1) | DK140490B (en, 2012) |
| ES (1) | ES310350A1 (en, 2012) |
| FR (1) | FR1426047A (en, 2012) |
| GB (1) | GB1075069A (en, 2012) |
| NO (1) | NO117035B (en, 2012) |
| SE (1) | SE307193B (en, 2012) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3142781A (en) * | 1958-03-25 | 1964-07-28 | Century Lighting Inc | Lighting control circuit |
| GB924554A (en) * | 1959-04-21 | 1963-04-24 | Vectrol Engineering Inc | Improvements in or relating to electrical control systems |
| US3204113A (en) * | 1960-11-29 | 1965-08-31 | Honeywell Inc | Control apparatus employing a semiconductor device connected in inverse parallel |
-
1965
- 1965-03-09 DK DK121065AA patent/DK140490B/da unknown
- 1965-03-09 NO NO157123A patent/NO117035B/no unknown
- 1965-03-09 SE SE3083/65A patent/SE307193B/xx unknown
- 1965-03-09 AT AT209665A patent/AT256992B/de active
- 1965-03-10 GB GB101079/65D patent/GB1075069A/en not_active Expired
- 1965-03-10 ES ES0310350A patent/ES310350A1/es not_active Expired
- 1965-03-11 FR FR8762A patent/FR1426047A/fr not_active Expired
- 1965-03-11 US US438933A patent/US3340428A/en not_active Expired - Lifetime
- 1965-03-12 JP JP14066657A patent/JPS4310441B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4310441B1 (en, 2012) | 1968-05-01 |
| GB1075069A (en) | 1967-07-12 |
| AT256992B (de) | 1967-09-11 |
| ES310350A1 (es) | 1965-06-01 |
| SE307193B (en, 2012) | 1968-12-23 |
| DK140490B (da) | 1979-09-10 |
| FR1426047A (fr) | 1966-01-24 |
| NO117035B (en, 2012) | 1969-06-23 |
| US3340428A (en) | 1967-09-05 |