FR1317388A - Traffic control method and device - Google Patents

Traffic control method and device

Info

Publication number
FR1317388A
FR1317388A FR884643A FR884643A FR1317388A FR 1317388 A FR1317388 A FR 1317388A FR 884643 A FR884643 A FR 884643A FR 884643 A FR884643 A FR 884643A FR 1317388 A FR1317388 A FR 1317388A
Authority
FR
France
Prior art keywords
control method
traffic control
traffic
control
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
FR884643A
Other languages
French (fr)
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.)
Laboratory For Electronics Inc
Original Assignee
Laboratory For Electronics Inc
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 US82584A external-priority patent/US3150349A/en
Application filed by Laboratory For Electronics Inc filed Critical Laboratory For Electronics Inc
Priority to FR884643A priority Critical patent/FR1317388A/en
Application granted granted Critical
Publication of FR1317388A publication Critical patent/FR1317388A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR884643A 1961-01-13 1962-01-12 Traffic control method and device Expired FR1317388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR884643A FR1317388A (en) 1961-01-13 1962-01-12 Traffic control method and device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82584A US3150349A (en) 1961-01-13 1961-01-13 Traffic control system and controller
FR884643A FR1317388A (en) 1961-01-13 1962-01-12 Traffic control method and device

Publications (1)

Publication Number Publication Date
FR1317388A true FR1317388A (en) 1963-02-08

Family

ID=26193905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884643A Expired FR1317388A (en) 1961-01-13 1962-01-12 Traffic control method and device

Country Status (1)

Country Link
FR (1) FR1317388A (en)

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