CA996193A - Highway communication system - Google Patents

Highway communication system

Info

Publication number
CA996193A
CA996193A CA183,397A CA183397A CA996193A CA 996193 A CA996193 A CA 996193A CA 183397 A CA183397 A CA 183397A CA 996193 A CA996193 A CA 996193A
Authority
CA
Canada
Prior art keywords
communication system
highway communication
highway
communication
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
CA183,397A
Other languages
English (en)
Other versions
CA183397S (en
Inventor
Richard C. French
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 CA996193A publication Critical patent/CA996193A/en
Expired legal-status Critical Current

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
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096725—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information generates an automatic action on the vehicle control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/096741—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where the source of the transmitted information selects which information to transmit to each vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Near-Field Transmission Systems (AREA)
CA183,397A 1972-10-16 1973-10-15 Highway communication system Expired CA996193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4758272A GB1360718A (en) 1972-10-16 1972-10-16 Highway communication system

Publications (1)

Publication Number Publication Date
CA996193A true CA996193A (en) 1976-08-31

Family

ID=10445502

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,397A Expired CA996193A (en) 1972-10-16 1973-10-15 Highway communication system

Country Status (6)

Country Link
JP (1) JPS4972584A (sv)
CA (1) CA996193A (sv)
DE (1) DE2350039A1 (sv)
FR (1) FR2203120A1 (sv)
GB (1) GB1360718A (sv)
NL (1) NL7313981A (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515907A (en) * 1974-07-04 1976-01-19 Mitsuo Kobanawa Denwakikiniokeru onseisuitsuchikairo
JPS598093B2 (ja) * 1976-06-04 1984-02-22 工業技術院長 移動通信装置
JPS53145505A (en) * 1977-05-25 1978-12-18 Kensetsusho Doboku Kenkyu Shocho Traffic information communication system
GB2139794A (en) * 1983-05-09 1984-11-14 Hubert Ralph Waldo Rabson Comprehensive road direction indicators
GB2179824A (en) * 1985-08-29 1987-03-11 Malcolm Barry Vernon Automatic, vehicle speed reduction system
EP0521846A1 (de) * 1991-07-04 1993-01-07 Roto Frank Eisenwarenfabrik Aktiengesellschaft Drahtloses Anzeigesystem für Fahrzeuge
US5621571A (en) * 1994-02-14 1997-04-15 Minnesota Mining And Manufacturing Company Integrated retroreflective electronic display

Also Published As

Publication number Publication date
DE2350039A1 (de) 1974-04-18
FR2203120A1 (sv) 1974-05-10
GB1360718A (en) 1974-07-17
NL7313981A (sv) 1974-04-18
JPS4972584A (sv) 1974-07-12

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