NL7014843A - - Google Patents

Info

Publication number
NL7014843A
NL7014843A NL7014843A NL7014843A NL7014843A NL 7014843 A NL7014843 A NL 7014843A NL 7014843 A NL7014843 A NL 7014843A NL 7014843 A NL7014843 A NL 7014843A NL 7014843 A NL7014843 A NL 7014843A
Authority
NL
Netherlands
Application number
NL7014843A
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
Priority claimed from DE19691951199 external-priority patent/DE1951199C/de
Application filed filed Critical
Publication of NL7014843A publication Critical patent/NL7014843A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
NL7014843A 1969-10-10 1970-10-09 NL7014843A (un)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691951199 DE1951199C (de) 1969-10-10 Signalleuchte, insbesondere für Eisenbahn-Verkehrssicherungsanlagen

Publications (1)

Publication Number Publication Date
NL7014843A true NL7014843A (un) 1971-04-14

Family

ID=5747884

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7014843A NL7014843A (un) 1969-10-10 1970-10-09

Country Status (6)

Country Link
AT (1) AT316363B (un)
BE (1) BE757287A (un)
CH (1) CH523560A (un)
FR (1) FR2065349A5 (un)
LU (1) LU61842A1 (un)
NL (1) NL7014843A (un)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060962A (en) * 1979-07-12 1981-05-07 Thorn Electrical Ind Ltd Lighting unit for glide path landing

Also Published As

Publication number Publication date
BE757287A (fr) 1971-03-16
CH523560A (de) 1972-05-31
AT316363B (de) 1974-07-10
DE1951199A1 (de) 1971-07-01
LU61842A1 (un) 1971-05-02
FR2065349A5 (un) 1971-07-23
DE1951199B2 (de) 1973-01-04

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Legal Events

Date Code Title Description
BV The patent application has lapsed