FR1339851A - Emergency electrical circuit - Google Patents
Emergency electrical circuitInfo
- Publication number
- FR1339851A FR1339851A FR915821A FR915821A FR1339851A FR 1339851 A FR1339851 A FR 1339851A FR 915821 A FR915821 A FR 915821A FR 915821 A FR915821 A FR 915821A FR 1339851 A FR1339851 A FR 1339851A
- Authority
- FR
- France
- Prior art keywords
- electrical circuit
- emergency electrical
- emergency
- circuit
- electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR915821A FR1339851A (en) | 1962-11-19 | 1962-11-19 | Emergency electrical circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR915821A FR1339851A (en) | 1962-11-19 | 1962-11-19 | Emergency electrical circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1339851A true FR1339851A (en) | 1963-10-11 |
Family
ID=8791062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR915821A Expired FR1339851A (en) | 1962-11-19 | 1962-11-19 | Emergency electrical circuit |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1339851A (en) |
-
1962
- 1962-11-19 FR FR915821A patent/FR1339851A/en not_active Expired
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