ATA447671A - CONTROL UNIT FOR GAS DISCHARGE LAMPS - Google Patents
CONTROL UNIT FOR GAS DISCHARGE LAMPSInfo
- Publication number
- ATA447671A ATA447671A AT447671A AT447671A ATA447671A AT A447671 A ATA447671 A AT A447671A AT 447671 A AT447671 A AT 447671A AT 447671 A AT447671 A AT 447671A AT A447671 A ATA447671 A AT A447671A
- Authority
- AT
- Austria
- Prior art keywords
- control unit
- gas discharge
- discharge lamps
- lamps
- gas
- Prior art date
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
-
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT447671A AT331353B (en) | 1971-05-24 | 1971-05-24 | CONTROL UNIT FOR GAS DISCHARGE LAMPS |
CH722072A CH543215A (en) | 1971-05-24 | 1972-05-16 | Ballast for gas discharge lamps |
DE19722224665 DE2224665A1 (en) | 1971-05-24 | 1972-05-19 | Ballast for gas discharge lamps |
SE7206669A SE384964B (en) | 1971-05-24 | 1972-05-23 | GAS CONNECTOR FOR GAS CHARGE LAMPS |
NL7206953A NL7206953A (en) | 1971-05-24 | 1972-05-24 | |
GB2432472A GB1397265A (en) | 1971-05-24 | 1972-05-24 | Ballast unit for gas discharge lamps |
US256452A US3924155A (en) | 1971-05-24 | 1972-05-24 | Ballast unit for gas discharge lamps |
FR7218546A FR2138995B1 (en) | 1971-05-24 | 1972-05-24 | |
ES403146A ES403146A1 (en) | 1971-05-24 | 1972-05-24 | Ballast unit for gas discharge lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT447671A AT331353B (en) | 1971-05-24 | 1971-05-24 | CONTROL UNIT FOR GAS DISCHARGE LAMPS |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA447671A true ATA447671A (en) | 1975-11-15 |
AT331353B AT331353B (en) | 1976-08-25 |
Family
ID=3564537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT447671A AT331353B (en) | 1971-05-24 | 1971-05-24 | CONTROL UNIT FOR GAS DISCHARGE LAMPS |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT331353B (en) |
CH (1) | CH543215A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3022930A1 (en) * | 1980-06-19 | 1982-01-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | IGNITION AND OPERATING CIRCUIT FOR A LOW-PRESSURE DISCHARGE LAMP |
DE10226899A1 (en) * | 2002-06-17 | 2003-12-24 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Device for operating discharge lamps |
-
1971
- 1971-05-24 AT AT447671A patent/AT331353B/en not_active IP Right Cessation
-
1972
- 1972-05-16 CH CH722072A patent/CH543215A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH543215A (en) | 1973-10-15 |
AT331353B (en) | 1976-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |