CH580336A5 - - Google Patents
Info
- Publication number
- CH580336A5 CH580336A5 CH1056073A CH1056073A CH580336A5 CH 580336 A5 CH580336 A5 CH 580336A5 CH 1056073 A CH1056073 A CH 1056073A CH 1056073 A CH1056073 A CH 1056073A CH 580336 A5 CH580336 A5 CH 580336A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722246914 DE2246914C3 (en) | 1972-09-25 | 1972-09-25 | Light signal transmitter device, preferably for a road traffic signal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH580336A5 true CH580336A5 (en) | 1976-09-30 |
Family
ID=5857270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1056073A CH580336A5 (en) | 1972-09-25 | 1973-07-19 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE805268A (en) |
| CH (1) | CH580336A5 (en) |
| DE (1) | DE2246914C3 (en) |
| GB (1) | GB1438134A (en) |
| NL (1) | NL7313067A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634339B1 (en) * | 1988-07-13 | 1995-09-01 | Guillot Francis | SELF-REGULATED ROAD SIGNALING LANTERN |
| US5680098A (en) * | 1995-09-27 | 1997-10-21 | Ford Motor Company | Circuit for compensating for failure of a light source in an automotive vehicle |
-
1972
- 1972-09-25 DE DE19722246914 patent/DE2246914C3/en not_active Expired
-
1973
- 1973-07-19 CH CH1056073A patent/CH580336A5/xx not_active IP Right Cessation
- 1973-09-21 NL NL7313067A patent/NL7313067A/xx not_active Application Discontinuation
- 1973-09-21 GB GB4435673A patent/GB1438134A/en not_active Expired
- 1973-09-25 BE BE136004A patent/BE805268A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7313067A (en) | 1974-03-27 |
| BE805268A (en) | 1974-01-16 |
| GB1438134A (en) | 1976-06-03 |
| DE2246914C3 (en) | 1978-11-02 |
| DE2246914B2 (en) | 1978-02-02 |
| DE2246914A1 (en) | 1974-04-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |