AT258173B - Circuit arrangement for traffic signal systems with a central control device and several buffer switches that can be influenced by this - Google Patents

Circuit arrangement for traffic signal systems with a central control device and several buffer switches that can be influenced by this

Info

Publication number
AT258173B
AT258173B AT330665A AT330665A AT258173B AT 258173 B AT258173 B AT 258173B AT 330665 A AT330665 A AT 330665A AT 330665 A AT330665 A AT 330665A AT 258173 B AT258173 B AT 258173B
Authority
AT
Austria
Prior art keywords
influenced
control device
central control
circuit arrangement
traffic signal
Prior art date
Application number
AT330665A
Other languages
German (de)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of AT258173B publication Critical patent/AT258173B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/081—Plural intersections under common control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
AT330665A 1964-04-28 1965-04-09 Circuit arrangement for traffic signal systems with a central control device and several buffer switches that can be influenced by this AT258173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US363147A US3302170A (en) 1964-04-28 1964-04-28 Traffic light control buffer

Publications (1)

Publication Number Publication Date
AT258173B true AT258173B (en) 1967-11-10

Family

ID=23429015

Family Applications (1)

Application Number Title Priority Date Filing Date
AT330665A AT258173B (en) 1964-04-28 1965-04-09 Circuit arrangement for traffic signal systems with a central control device and several buffer switches that can be influenced by this

Country Status (4)

Country Link
US (1) US3302170A (en)
AT (1) AT258173B (en)
DE (1) DE1278298B (en)
GB (1) GB1041682A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375494A (en) * 1963-09-11 1968-03-26 Siemens Ag Control units for programmed operation of traffic signals
US3363185A (en) * 1965-05-04 1968-01-09 Sperry Rand Corp Auxiliary reference signal generating means for controlling vehicular traffic flow or other moving elements
US3482208A (en) * 1966-02-21 1969-12-02 Gen Signal Corp Traffic signal control system
US3434115A (en) * 1966-07-15 1969-03-18 Ibm Timed operation sequence controller
US3579207A (en) * 1967-11-14 1971-05-18 Gulf & Western Industries Load sequencer controller
CA933254A (en) * 1970-04-14 1973-09-04 Omron Tateisi Electronics Co. Traffic signal control device
US3675196A (en) * 1971-01-25 1972-07-04 Computer Systems Eng Inc Traffic signal control system
US3754210A (en) * 1971-03-30 1973-08-21 Fabrication D Instr De Mesure Traffic light control systems
US3828307A (en) * 1971-06-29 1974-08-06 Georgia Tech Res Inst Automatic traffic control system
JPS5225077B2 (en) * 1972-03-16 1977-07-05
CH558966A (en) * 1972-06-15 1975-02-14 Siemens Ag ROAD TRAFFIC SIGNAL SYSTEM.
US4167785A (en) * 1977-10-19 1979-09-11 Trac Incorporated Traffic coordinator for arterial traffic system
USRE31044E (en) * 1977-10-19 1982-09-28 TRAC, Inc. Traffic coordinator for arterial traffic system
US6331824B1 (en) 2000-08-10 2001-12-18 Paul A. Firestone Traffic control signal with displayed time-elapse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB824781A (en) * 1956-08-29 1959-12-02 Vickers Electrical Co Ltd Improvements in or relating to automatic traffic signalling systems
USRE26150E (en) * 1958-07-03 1967-01-31 Traffic controllers khfi.oy i.ng static, logic control lllwlnts

Also Published As

Publication number Publication date
DE1278298B (en) 1968-09-19
US3302170A (en) 1967-01-31
GB1041682A (en) 1966-09-07

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