GB1289422A - - Google Patents

Info

Publication number
GB1289422A
GB1289422A GB1289422DA GB1289422A GB 1289422 A GB1289422 A GB 1289422A GB 1289422D A GB1289422D A GB 1289422DA GB 1289422 A GB1289422 A GB 1289422A
Authority
GB
United Kingdom
Prior art keywords
lamp
diodes
rod
indicator
heading
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1289422A publication Critical patent/GB1289422A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Led Device Packages (AREA)
GB1289422D 1971-06-10 1971-06-10 Expired GB1289422A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1995671 1971-06-10

Publications (1)

Publication Number Publication Date
GB1289422A true GB1289422A (https=) 1972-09-20

Family

ID=10137931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289422D Expired GB1289422A (https=) 1971-06-10 1971-06-10

Country Status (1)

Country Link
GB (1) GB1289422A (https=)

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee