NL140306B - ROAD MONITORING DEVICE. - Google Patents

ROAD MONITORING DEVICE.

Info

Publication number
NL140306B
NL140306B NL696917211A NL140306DA NL140306B NL 140306 B NL140306 B NL 140306B NL 696917211 A NL696917211 A NL 696917211A NL 140306D A NL140306D A NL 140306DA NL 140306 B NL140306 B NL 140306B
Authority
NL
Netherlands
Prior art keywords
monitoring device
road monitoring
road
monitoring
Prior art date
Application number
NL696917211A
Other languages
Dutch (nl)
Original Assignee
Aannemersbedrijf A Lesterhuis
Publication of NL140306B publication Critical patent/NL140306B/en

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/16Electric signal transmission systems in which transmission is by pulses
    • G08C19/22Electric signal transmission systems in which transmission is by pulses by varying the duration of individual pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
NL696917211A ROAD MONITORING DEVICE. NL140306B (en)

Publications (1)

Publication Number Publication Date
NL140306B true NL140306B (en)

Family

ID=1856537

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696917211A NL140306B (en) ROAD MONITORING DEVICE.

Country Status (1)

Country Link
NL (1) NL140306B (en)

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