IT819264B - Dispositivo per accendere luci - Google Patents
Dispositivo per accendere luciInfo
- Publication number
- IT819264B IT819264B IT4071767A IT4071767A IT819264B IT 819264 B IT819264 B IT 819264B IT 4071767 A IT4071767 A IT 4071767A IT 4071767 A IT4071767 A IT 4071767A IT 819264 B IT819264 B IT 819264B
- Authority
- IT
- Italy
- Prior art keywords
- lights
- turning
- 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
- H05B41/14—Circuit arrangements
- H05B41/46—Circuits providing for substitution in case of failure of the lamp
-
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
-
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/10—Circuits providing for substitution of the light source in case of its failure
- H05B39/105—Circuits providing for substitution of the light source in case of its failure with a spare lamp in the circuit, and a possibility of shunting a failed lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE35869 | 1966-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT819264B true IT819264B (it) | 1968-07-15 |
Family
ID=3840061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4071767A IT819264B (it) | 1966-11-16 | 1967-11-14 | Dispositivo per accendere luci |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE689712A (it) |
| FR (1) | FR1544463A (it) |
| GB (1) | GB1150046A (it) |
| IT (1) | IT819264B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2296827B (en) * | 1994-12-28 | 1999-06-23 | Lawrence George Gray | Safety standby adaptor or fitting for use with light bulbs |
-
1966
- 1966-11-16 BE BE689712D patent/BE689712A/xx unknown
-
1967
- 1967-11-14 IT IT4071767A patent/IT819264B/it active
- 1967-11-14 FR FR128135A patent/FR1544463A/fr not_active Expired
- 1967-11-15 GB GB51931/67A patent/GB1150046A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1150046A (en) | 1969-04-30 |
| BE689712A (fr) | 1967-05-16 |
| FR1544463A (fr) | 1968-10-31 |
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