SE218765C1 - - Google Patents
Info
- Publication number
- SE218765C1 SE218765C1 SE248762A SE248762A SE218765C1 SE 218765 C1 SE218765 C1 SE 218765C1 SE 248762 A SE248762 A SE 248762A SE 248762 A SE248762 A SE 248762A SE 218765 C1 SE218765 C1 SE 218765C1
- Authority
- SE
- Sweden
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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/02—High frequency starting operation for fluorescent lamp
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL262003 | 1961-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE218765C1 true SE218765C1 (de) | 1968-02-13 |
Family
ID=19752913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE248762A SE218765C1 (de) | 1961-03-06 | 1962-03-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3178610A (de) |
| CH (1) | CH411128A (de) |
| GB (1) | GB977639A (de) |
| SE (1) | SE218765C1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383554A (en) * | 1966-08-10 | 1968-05-14 | Westinghouse Electric Corp | Circuits for energizing parallel connected gaseous discharge devices and maintaining the discharge therein |
| US3577030A (en) * | 1967-10-30 | 1971-05-04 | Us Navy | Inductive energizing circuit for arc plasma generator |
| US3599037A (en) * | 1969-05-01 | 1971-08-10 | Xerox Corp | Gaslamp lead ballast circuit having feedback control |
| US3553526A (en) * | 1969-12-03 | 1971-01-05 | Philips Corp | High frequency generator for the ignition of a discharge lamp |
| US4591763A (en) * | 1983-07-14 | 1986-05-27 | Wanasz Michael J | Electric generator system for portable floodlighting equipment |
| US4914354A (en) * | 1988-09-08 | 1990-04-03 | General Electric Company | Reactor-type ballast circuit |
| US5118994A (en) * | 1990-05-25 | 1992-06-02 | Gte Laboratories Incorporated | Method and circuit for improved hid lamp maintenance |
| RU2307462C1 (ru) * | 2006-02-20 | 2007-09-27 | Федеральное государственное унитарное предприятие "НПО Астрофизика" | Устройство для питания импульсных ламп |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1922984A (en) * | 1931-05-12 | 1933-08-15 | Uneon Ltd | Electrical supply equipment for discharge tubes |
| US2056629A (en) * | 1933-04-24 | 1936-10-06 | Gen Electric | Electric discharge device |
| US2292064A (en) * | 1939-04-17 | 1942-08-04 | Gen Electric | Alternating current lighting system |
| US2683241A (en) * | 1951-02-23 | 1954-07-06 | Thorn Electric Ind Ltd | Electric lamp circuits |
-
1962
- 1962-03-02 GB GB8194/62A patent/GB977639A/en not_active Expired
- 1962-03-05 CH CH263762A patent/CH411128A/de unknown
- 1962-03-05 US US177372A patent/US3178610A/en not_active Expired - Lifetime
- 1962-03-06 SE SE248762A patent/SE218765C1/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3178610A (en) | 1965-04-13 |
| GB977639A (en) | 1964-12-09 |
| CH411128A (de) | 1966-04-15 |