DD120994A1 - - Google Patents
Info
- Publication number
- DD120994A1 DD120994A1 DD187459A DD18745975A DD120994A1 DD 120994 A1 DD120994 A1 DD 120994A1 DD 187459 A DD187459 A DD 187459A DD 18745975 A DD18745975 A DD 18745975A DD 120994 A1 DD120994 A1 DD 120994A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD187459A DD120994A1 (en, 2012) | 1975-07-25 | 1975-07-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD187459A DD120994A1 (en, 2012) | 1975-07-25 | 1975-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD120994A1 true DD120994A1 (en, 2012) | 1976-07-05 |
Family
ID=5501159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD187459A DD120994A1 (en, 2012) | 1975-07-25 | 1975-07-25 |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD120994A1 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2750808A1 (de) * | 1976-11-15 | 1978-05-18 | Hitachi Ltd | Dynamische ansteuerschaltung fuer led |
-
1975
- 1975-07-25 DD DD187459A patent/DD120994A1/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2750808A1 (de) * | 1976-11-15 | 1978-05-18 | Hitachi Ltd | Dynamische ansteuerschaltung fuer led |