DD106122A1 - - Google Patents
Info
- Publication number
- DD106122A1 DD106122A1 DD172631A DD17263173A DD106122A1 DD 106122 A1 DD106122 A1 DD 106122A1 DD 172631 A DD172631 A DD 172631A DD 17263173 A DD17263173 A DD 17263173A DD 106122 A1 DD106122 A1 DD 106122A1
- Authority
- DD
- German Democratic Republic
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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/042—Controlling the light-intensity of the source by measuring the incident light
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD172631A DD106122A1 (en) | 1973-07-31 | 1973-07-31 | |
| DE2423153A DE2423153A1 (en) | 1973-07-31 | 1974-05-13 | CIRCUIT ARRANGEMENT FOR STABILIZING THE LIGHT FLOW OF A LIGHT BULB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD172631A DD106122A1 (en) | 1973-07-31 | 1973-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD106122A1 true DD106122A1 (en) | 1974-05-20 |
Family
ID=5492275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD172631A DD106122A1 (en) | 1973-07-31 | 1973-07-31 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD106122A1 (en) |
| DE (1) | DE2423153A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3048531A1 (en) * | 1979-12-27 | 1981-09-17 | Canon K.K., Tokyo | EXPOSURE CONTROL DEVICE |
| DE3043560A1 (en) * | 1980-11-14 | 1982-06-03 | H. Berthold Ag, 1000 Berlin | Constant power circuit for copier lamp supply - has regulator stage controlling phase interface control unit to regulate mains supply |
| DE3308959A1 (en) * | 1983-03-12 | 1984-09-13 | Günter Dipl.-Phys. 3303 Vechelde Kramer | Chopper-type regulator for r.m.s. voltage |
| DE3520684A1 (en) * | 1984-10-31 | 1986-04-30 | VEB Meßgerätewerk "Erich Weinert" Magdeburg, DDR 3011 Magdeburg | Circuit arrangement for brightness control of incandescent bulbs |
| DE9315239U1 (en) * | 1993-10-08 | 1994-11-17 | Niggemeyer, Gert Günther, 21244 Buchholz | Circuit for operating a plasma |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804839C2 (en) * | 1978-02-04 | 1982-01-14 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Photoelectric length or angle measuring device |
| JPS5654791A (en) * | 1979-10-09 | 1981-05-14 | Fuji Photo Optical Co Ltd | Light source driving circuit |
| DE3339522A1 (en) * | 1983-11-02 | 1985-05-09 | Faseroptik Henning GmbH & Co, 8501 Allersberg | Stabilised cold-light source |
-
1973
- 1973-07-31 DD DD172631A patent/DD106122A1/xx unknown
-
1974
- 1974-05-13 DE DE2423153A patent/DE2423153A1/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3048531A1 (en) * | 1979-12-27 | 1981-09-17 | Canon K.K., Tokyo | EXPOSURE CONTROL DEVICE |
| DE3043560A1 (en) * | 1980-11-14 | 1982-06-03 | H. Berthold Ag, 1000 Berlin | Constant power circuit for copier lamp supply - has regulator stage controlling phase interface control unit to regulate mains supply |
| DE3308959A1 (en) * | 1983-03-12 | 1984-09-13 | Günter Dipl.-Phys. 3303 Vechelde Kramer | Chopper-type regulator for r.m.s. voltage |
| DE3520684A1 (en) * | 1984-10-31 | 1986-04-30 | VEB Meßgerätewerk "Erich Weinert" Magdeburg, DDR 3011 Magdeburg | Circuit arrangement for brightness control of incandescent bulbs |
| DE9315239U1 (en) * | 1993-10-08 | 1994-11-17 | Niggemeyer, Gert Günther, 21244 Buchholz | Circuit for operating a plasma |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2423153A1 (en) | 1975-02-13 |