NL6907582A - - Google Patents
Info
- Publication number
- NL6907582A NL6907582A NL6907582A NL6907582A NL6907582A NL 6907582 A NL6907582 A NL 6907582A NL 6907582 A NL6907582 A NL 6907582A NL 6907582 A NL6907582 A NL 6907582A NL 6907582 A NL6907582 A NL 6907582A
- Authority
- NL
- Netherlands
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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3345168 | 1968-05-17 | ||
| JP3524168 | 1968-05-21 | ||
| JP3524068 | 1968-05-21 | ||
| JP4374068 | 1968-05-24 | ||
| JP3585368A JPS4828509B1 (de) | 1968-05-24 | 1968-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6907582A true NL6907582A (de) | 1969-11-19 |
Family
ID=27521520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6907582A NL6907582A (de) | 1968-05-17 | 1969-05-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3716751A (de) |
| BE (1) | BE733153A (de) |
| CH (1) | CH509026A (de) |
| DE (2) | DE1925121B2 (de) |
| FR (1) | FR2008757A1 (de) |
| GB (1) | GB1272086A (de) |
| NL (1) | NL6907582A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4339690A (en) * | 1980-08-01 | 1982-07-13 | Gte Laboratories Incorporated | Energy saving fluorescent lighting system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2842715A (en) * | 1954-08-09 | 1958-07-08 | Wilson A Charbonneaux | Fluorescent lamp lighting circuits |
| US2871409A (en) * | 1954-12-24 | 1959-01-27 | Westinghouse Electric Corp | Starter for a gaseous discharge device |
| US3235769A (en) * | 1962-12-27 | 1966-02-15 | Gen Electric | Starting circuit for discharge lamps |
| GB1072717A (en) * | 1964-04-01 | 1967-06-21 | Ericsson Telefon Ab L M | A lighting apparatus including a fluorescent tube |
| US3476976A (en) * | 1966-04-09 | 1969-11-04 | Matsushita Electric Works Ltd | Starting device for discharge lamp |
| US3407334A (en) * | 1966-06-01 | 1968-10-22 | Mc Graw Edison Co | Starting and operating circuit for arc discharge lamps requiring a high starting voltage |
| US3383558A (en) * | 1966-07-05 | 1968-05-14 | Sylvania Electric Prod | Non-resonant starting circuit for high pressure double jacketed mercury lamps |
-
1969
- 1969-05-05 US US00821611A patent/US3716751A/en not_active Expired - Lifetime
- 1969-05-06 GB GB23161/69A patent/GB1272086A/en not_active Expired
- 1969-05-14 FR FR6915726A patent/FR2008757A1/fr not_active Withdrawn
- 1969-05-16 NL NL6907582A patent/NL6907582A/xx unknown
- 1969-05-16 DE DE19691925121 patent/DE1925121B2/de not_active Withdrawn
- 1969-05-16 DE DE19691966145 patent/DE1966145B2/de active Granted
- 1969-05-16 BE BE733153D patent/BE733153A/xx unknown
- 1969-05-16 CH CH750369A patent/CH509026A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1966145A1 (de) | 1972-01-20 |
| US3716751A (en) | 1973-02-13 |
| CH509026A (de) | 1971-06-15 |
| GB1272086A (en) | 1972-04-26 |
| FR2008757A1 (de) | 1970-01-23 |
| DE1925121B2 (de) | 1972-03-30 |
| BE733153A (de) | 1969-11-03 |
| DE1966145B2 (de) | 1973-02-08 |
| DE1925121A1 (de) | 1969-12-04 |