CA892243A - Method and apparatus for controlling traffic flow in accordance with traffic presence - Google Patents

Method and apparatus for controlling traffic flow in accordance with traffic presence

Info

Publication number
CA892243A
CA892243A CA892243A CA892243DA CA892243A CA 892243 A CA892243 A CA 892243A CA 892243 A CA892243 A CA 892243A CA 892243D A CA892243D A CA 892243DA CA 892243 A CA892243 A CA 892243A
Authority
CA
Canada
Prior art keywords
traffic
accordance
controlling
traffic flow
flow
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
CA892243A
Inventor
W. Hill Frank
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.)
EW Bliss Co Inc
Original Assignee
EW Bliss Co Inc
Publication date
Application granted granted Critical
Publication of CA892243A publication Critical patent/CA892243A/en
Expired legal-status Critical Current

Links

CA892243A Method and apparatus for controlling traffic flow in accordance with traffic presence Expired CA892243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA892243T

Publications (1)

Publication Number Publication Date
CA892243A true CA892243A (en) 1972-02-01

Family

ID=36398326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA892243A Expired CA892243A (en) Method and apparatus for controlling traffic flow in accordance with traffic presence

Country Status (1)

Country Link
CA (1) CA892243A (en)

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