CH580336A5 - - Google Patents

Info

Publication number: CH580336A5
Authority: CH; Switzerland

Application number

CH1056073A

Original Assignee

Siemens Ag

Priority date (The priority date 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 date listed.)

1972-09-25

Filing date

1973-07-19

Publication date

1976-09-30

1973-07-19 Application filed by Siemens Ag filed Critical Siemens Ag

1976-09-30 Publication of CH580336A5 publication Critical patent/CH580336A5/xx

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)

CH1056073A 1972-09-25 1973-07-19 CH580336A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722246914 DE2246914C3 (de)	1972-09-25	1972-09-25	Lichtsignalgeber-Einrichtung, vorzugsweise für eine Straßenverkehrssignalanlage

Publications (1)

Publication Number	Publication Date
CH580336A5 true CH580336A5 (fr)	1976-09-30

Family

ID=5857270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1056073A CH580336A5 (fr)	1972-09-25	1973-07-19

Country Status (5)

Country	Link
BE (1)	BE805268A (fr)
CH (1)	CH580336A5 (fr)
DE (1)	DE2246914C3 (fr)
GB (1)	GB1438134A (fr)
NL (1)	NL7313067A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2634339B1 (fr) *	1988-07-13	1995-09-01	Guillot Francis	Lanterne de signalisation routiere auto-regulee
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/de not_active Expired
1973
- 1973-07-19 CH CH1056073A patent/CH580336A5/xx not_active IP Right Cessation
- 1973-09-21 GB GB4435673A patent/GB1438134A/en not_active Expired
- 1973-09-21 NL NL7313067A patent/NL7313067A/xx not_active Application Discontinuation
- 1973-09-25 BE BE136004A patent/BE805268A/fr unknown

Also Published As

Publication number	Publication date
GB1438134A (en)	1976-06-03
DE2246914C3 (de)	1978-11-02
DE2246914A1 (de)	1974-04-11
NL7313067A (fr)	1974-03-27
BE805268A (fr)	1974-01-16
DE2246914B2 (de)	1978-02-02

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Legal Events

Date	Code	Title	Description
1982-03-31	PL	Patent ceased
2024-10-31	PL	Patent ceased