GB698254A - Improvements in or relating to traffic signals - Google Patents

Improvements in or relating to traffic signals

Info

Publication number
GB698254A
GB698254A GB21117/50A GB2111750A GB698254A GB 698254 A GB698254 A GB 698254A GB 21117/50 A GB21117/50 A GB 21117/50A GB 2111750 A GB2111750 A GB 2111750A GB 698254 A GB698254 A GB 698254A
Authority
GB
United Kingdom
Prior art keywords
phase
signal
relay
signals
group
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
GB21117/50A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Publication of GB698254A publication Critical patent/GB698254A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/085—Controlling traffic signals using a free-running cyclic timer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Relay Circuits (AREA)
GB21117/50A 1949-08-25 1950-08-25 Improvements in or relating to traffic signals Expired GB698254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE698254X 1949-08-25

Publications (1)

Publication Number Publication Date
GB698254A true GB698254A (en) 1953-10-14

Family

ID=6608115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21117/50A Expired GB698254A (en) 1949-08-25 1950-08-25 Improvements in or relating to traffic signals

Country Status (3)

Country Link
BE (1) BE497758A (zh)
FR (1) FR1024006A (zh)
GB (1) GB698254A (zh)

Also Published As

Publication number Publication date
FR1024006A (fr) 1953-03-26
BE497758A (zh)

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