DE3682728D1 - Ueberwachungssystem fuer verkehrsampeln. - Google Patents

Ueberwachungssystem fuer verkehrsampeln.

Info

Publication number
DE3682728D1
DE3682728D1 DE8686201494T DE3682728T DE3682728D1 DE 3682728 D1 DE3682728 D1 DE 3682728D1 DE 8686201494 T DE8686201494 T DE 8686201494T DE 3682728 T DE3682728 T DE 3682728T DE 3682728 D1 DE3682728 D1 DE 3682728D1
Authority
DE
Germany
Prior art keywords
voltage
comparator
lamp
monitored
supplied
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 - Lifetime
Application number
DE8686201494T
Other languages
English (en)
Inventor
Ian Russell Lucas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3682728D1 publication Critical patent/DE3682728D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
DE8686201494T 1985-09-05 1986-09-01 Ueberwachungssystem fuer verkehrsampeln. Expired - Lifetime DE3682728D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU229885 1985-09-05

Publications (1)

Publication Number Publication Date
DE3682728D1 true DE3682728D1 (de) 1992-01-16

Family

ID=3692816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201494T Expired - Lifetime DE3682728D1 (de) 1985-09-05 1986-09-01 Ueberwachungssystem fuer verkehrsampeln.

Country Status (1)

Country Link
DE (1) DE3682728D1 (de)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N