LU76332A1 - - Google Patents
Info
- Publication number
- LU76332A1 LU76332A1 LU76332A LU76332A LU76332A1 LU 76332 A1 LU76332 A1 LU 76332A1 LU 76332 A LU76332 A LU 76332A LU 76332 A LU76332 A LU 76332A LU 76332 A1 LU76332 A1 LU 76332A1
- Authority
- LU
- Luxembourg
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
- H05B41/40—Controlling the intensity of light discontinuously
- H05B41/42—Controlling the intensity of light discontinuously in two steps only
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7537442A FR2335120A1 (fr) | 1975-12-08 | 1975-12-08 | Procede de superposition d'une surtension cyclique transitoire a la tension d'alimentation des lampes a decharge a plusieurs niveaux de puissance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU76332A1 true LU76332A1 (en:Method) | 1977-06-09 |
Family
ID=9163424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU76332A LU76332A1 (en:Method) | 1975-12-08 | 1976-12-06 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE849164A (en:Method) |
| DE (1) | DE2647182C2 (en:Method) |
| ES (1) | ES454003A1 (en:Method) |
| FR (1) | FR2335120A1 (en:Method) |
| GB (1) | GB1550002A (en:Method) |
| IT (1) | IT1072133B (en:Method) |
| LU (1) | LU76332A1 (en:Method) |
| NL (1) | NL7613650A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5962988A (en) * | 1995-11-02 | 1999-10-05 | Hubbell Incorporated | Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system |
| US6844534B2 (en) | 1998-06-23 | 2005-01-18 | Micvac Ab | Process for microwave cooking and vacuum packing of food |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB486586A (en) * | 1936-11-03 | 1938-06-03 | Gen Electric Co Ltd | Improvements in or relating to circuits for operating high-pressure mercury vapour lamps |
| US2928994A (en) * | 1956-10-22 | 1960-03-15 | Widakowich Marius | Transistor inverters for feeding fluorescent tubes |
-
1975
- 1975-12-08 FR FR7537442A patent/FR2335120A1/fr active Granted
-
1976
- 1976-10-19 DE DE19762647182 patent/DE2647182C2/de not_active Expired
- 1976-11-30 GB GB4992676A patent/GB1550002A/en not_active Expired
- 1976-12-06 IT IT6990776A patent/IT1072133B/it active
- 1976-12-06 LU LU76332A patent/LU76332A1/xx unknown
- 1976-12-06 ES ES454003A patent/ES454003A1/es not_active Expired
- 1976-12-08 NL NL7613650A patent/NL7613650A/xx not_active Application Discontinuation
- 1976-12-08 BE BE173045A patent/BE849164A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2647182C2 (de) | 1982-04-08 |
| ES454003A1 (es) | 1977-11-16 |
| DE2647182A1 (de) | 1977-06-16 |
| NL7613650A (nl) | 1977-06-10 |
| FR2335120A1 (fr) | 1977-07-08 |
| GB1550002A (en) | 1979-08-08 |
| IT1072133B (it) | 1985-04-10 |
| BE849164A (fr) | 1977-04-01 |
| FR2335120B1 (en:Method) | 1980-01-04 |