GB8520373D0 - Programmable hazard warning light system - Google Patents

Programmable hazard warning light system

Info

Publication number
GB8520373D0
GB8520373D0 GB858520373A GB8520373A GB8520373D0 GB 8520373 D0 GB8520373 D0 GB 8520373D0 GB 858520373 A GB858520373 A GB 858520373A GB 8520373 A GB8520373 A GB 8520373A GB 8520373 D0 GB8520373 D0 GB 8520373D0
Authority
GB
United Kingdom
Prior art keywords
programmable
warning light
light system
hazard warning
hazard
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.)
Pending
Application number
GB858520373A
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.)
MICROTIMA Ltd
Original Assignee
MICROTIMA Ltd
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 MICROTIMA Ltd filed Critical MICROTIMA Ltd
Priority to GB858520373A priority Critical patent/GB8520373D0/en
Publication of GB8520373D0 publication Critical patent/GB8520373D0/en
Priority to GB8619732A priority patent/GB2179188B/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G11/00—Producing optical signals at preselected times
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G15/00—Time-pieces comprising means to be operated at preselected times or after preselected time intervals
    • G04G15/006—Time-pieces comprising means to be operated at preselected times or after preselected time intervals for operating at a number of different times
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Alarm Systems (AREA)
GB858520373A 1985-08-14 1985-08-14 Programmable hazard warning light system Pending GB8520373D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB858520373A GB8520373D0 (en) 1985-08-14 1985-08-14 Programmable hazard warning light system
GB8619732A GB2179188B (en) 1985-08-14 1986-08-13 Hazard warning unit with electronic control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858520373A GB8520373D0 (en) 1985-08-14 1985-08-14 Programmable hazard warning light system

Publications (1)

Publication Number Publication Date
GB8520373D0 true GB8520373D0 (en) 1985-09-18

Family

ID=10583773

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858520373A Pending GB8520373D0 (en) 1985-08-14 1985-08-14 Programmable hazard warning light system
GB8619732A Expired GB2179188B (en) 1985-08-14 1986-08-13 Hazard warning unit with electronic control unit

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8619732A Expired GB2179188B (en) 1985-08-14 1986-08-13 Hazard warning unit with electronic control unit

Country Status (1)

Country Link
GB (2) GB8520373D0 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069257B (en) * 1980-02-09 1984-09-05 Hall R W Light signalling device
GB2143966A (en) * 1983-07-26 1985-02-20 Stephen Day Electronic apparatus for switching at predetermined times

Also Published As

Publication number Publication date
GB2179188A (en) 1987-02-25
GB8619732D0 (en) 1986-09-24
GB2179188B (en) 1989-08-16

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