FR715492A - Appareillage de signalisation lumineuse - Google Patents
Appareillage de signalisation lumineuseInfo
- Publication number
- FR715492A FR715492A FR715492A FR715492A FR715492A FR 715492 A FR715492 A FR 715492A FR 715492 A FR715492 A FR 715492A FR 715492 A FR715492 A FR 715492A FR 715492 A FR715492 A FR 715492A
- Authority
- FR
- France
- Prior art keywords
- light signaling
- signaling equipment
- equipment
- light
- signaling
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1930O0007830 DE536037C (de) | 1930-04-16 | 1930-04-16 | Lichtsignalschaltung mit abwechselnder Rot- und Gruenlichterzeugung |
DEO18771D DE539381C (de) | 1930-04-16 | 1931-01-13 | Selbsttaetige Lichtsignalschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR715492A true FR715492A (fr) | 1931-12-03 |
Family
ID=7354822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR715492A Expired FR715492A (fr) | 1930-04-16 | 1931-04-15 | Appareillage de signalisation lumineuse |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE539381C (fr) |
FR (1) | FR715492A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3420087A1 (de) * | 1984-05-29 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | Schaltung zum betrieb von lichtsignalen im eisenbahnwesen |
-
1931
- 1931-01-13 DE DEO18771D patent/DE539381C/de not_active Expired
- 1931-04-15 FR FR715492A patent/FR715492A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE539381C (de) | 1931-11-26 |
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