CH201114A - Einrichtung zum gemeinsamen Betrieb von Temperaturstrahlern und elektrischen Entladungsröhren. - Google Patents
Einrichtung zum gemeinsamen Betrieb von Temperaturstrahlern und elektrischen Entladungsröhren.Info
- Publication number
- CH201114A CH201114A CH201114DA CH201114A CH 201114 A CH201114 A CH 201114A CH 201114D A CH201114D A CH 201114DA CH 201114 A CH201114 A CH 201114A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical discharge
- discharge tubes
- joint operation
- thermal radiators
- radiators
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
-
- 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
- H05B41/18—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 having a starting switch
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201114X | 1936-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH201114A true CH201114A (de) | 1938-11-15 |
Family
ID=5764585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH201114D CH201114A (de) | 1936-09-07 | 1937-08-30 | Einrichtung zum gemeinsamen Betrieb von Temperaturstrahlern und elektrischen Entladungsröhren. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH201114A (fr) |
FR (1) | FR826368A (fr) |
NL (1) | NL49761C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2776657B1 (fr) | 1998-03-31 | 2000-05-26 | Cird Galderma | Composes bicycliques-aromatiques et leur utilisation en medecine humaine ou veterinaire ainsi qu'en cosmetologie |
-
0
- NL NL49761D patent/NL49761C/xx active
-
1937
- 1937-08-30 CH CH201114D patent/CH201114A/de not_active IP Right Cessation
- 1937-09-04 FR FR826368D patent/FR826368A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR826368A (fr) | 1938-03-30 |
NL49761C (fr) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |