CH555128A - Schaltungsanordnung fuer eine wechselstromgespeiste gasentladungslampe mit vorheizbaren elektroden. - Google Patents
Schaltungsanordnung fuer eine wechselstromgespeiste gasentladungslampe mit vorheizbaren elektroden.Info
- Publication number
- CH555128A CH555128A CH656572A CH656572A CH555128A CH 555128 A CH555128 A CH 555128A CH 656572 A CH656572 A CH 656572A CH 656572 A CH656572 A CH 656572A CH 555128 A CH555128 A CH 555128A
- Authority
- CH
- Switzerland
- Prior art keywords
- discharge lamp
- gas discharge
- circuit arrangement
- supplied gas
- preheatable electrodes
- 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
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712124844 DE2124844A1 (de) | 1971-05-19 | 1971-05-19 | Schaltungsanordnung für eine wechselstromgespeiste Gasentladungslampe mit vorheizbaren Elektroden |
Publications (1)
Publication Number | Publication Date |
---|---|
CH555128A true CH555128A (de) | 1974-10-15 |
Family
ID=5808334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH656572A CH555128A (de) | 1971-05-19 | 1972-05-03 | Schaltungsanordnung fuer eine wechselstromgespeiste gasentladungslampe mit vorheizbaren elektroden. |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT310294B (xx) |
BE (1) | BE783761A (xx) |
BR (1) | BR7203148D0 (xx) |
CH (1) | CH555128A (xx) |
DE (1) | DE2124844A1 (xx) |
ES (1) | ES402822A1 (xx) |
FR (1) | FR2138097B1 (xx) |
IT (1) | IT955598B (xx) |
NL (1) | NL7205523A (xx) |
SE (1) | SE370161B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117373A (en) * | 1977-04-28 | 1978-09-26 | General Electric Company | Emergency/normal lighting circuit for a gaseous discharge lamp |
JPS5750797A (en) * | 1980-09-11 | 1982-03-25 | Mitsubishi Electric Corp | Device for firing discharge lamp |
-
1971
- 1971-05-19 DE DE19712124844 patent/DE2124844A1/de active Pending
-
1972
- 1972-04-24 NL NL7205523A patent/NL7205523A/xx not_active Application Discontinuation
- 1972-05-03 CH CH656572A patent/CH555128A/xx not_active IP Right Cessation
- 1972-05-17 AT AT429272A patent/AT310294B/de not_active IP Right Cessation
- 1972-05-17 IT IT2445072A patent/IT955598B/it active
- 1972-05-17 ES ES402822A patent/ES402822A1/es not_active Expired
- 1972-05-18 BR BR314872A patent/BR7203148D0/pt unknown
- 1972-05-18 SE SE651372A patent/SE370161B/xx unknown
- 1972-05-18 FR FR7217836A patent/FR2138097B1/fr not_active Expired
- 1972-05-19 BE BE783761A patent/BE783761A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2138097A1 (xx) | 1972-12-29 |
SE370161B (xx) | 1974-09-30 |
BR7203148D0 (pt) | 1973-06-14 |
IT955598B (it) | 1973-09-29 |
DE2124844A1 (de) | 1972-12-07 |
BE783761A (fr) | 1972-09-18 |
ES402822A1 (es) | 1975-04-16 |
AT310294B (de) | 1973-09-25 |
FR2138097B1 (xx) | 1975-08-01 |
NL7205523A (xx) | 1972-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |