CH559948A5 - - Google Patents

Info

Publication number
CH559948A5
CH559948A5 CH1038273A CH1038273A CH559948A5 CH 559948 A5 CH559948 A5 CH 559948A5 CH 1038273 A CH1038273 A CH 1038273A CH 1038273 A CH1038273 A CH 1038273A CH 559948 A5 CH559948 A5 CH 559948A5
Authority
CH
Switzerland
Application number
CH1038273A
Original Assignee
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
Priority claimed from DE19722238521 external-priority patent/DE2238521C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH559948A5 publication Critical patent/CH559948A5/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
CH1038273A 1972-08-04 1973-07-17 CH559948A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238521 DE2238521C3 (de) 1972-08-04 Überwachungseinrichtung für Signallampen, vorzugsweise im Straßenverkehr

Publications (1)

Publication Number Publication Date
CH559948A5 true CH559948A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-14

Family

ID=5852712

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1038273A CH559948A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-08-04 1973-07-17

Country Status (8)

Country Link
US (1) US3962676A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR198996A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE803203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7305957D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH559948A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT993652B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL179951C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE393476B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2116227B1 (es) * 1996-06-28 1999-04-01 Aleza Izquierdo Porfirio Sistema de control y analisis para semaforos.
AU2015296645A1 (en) 2014-07-28 2017-02-16 Econolite Group, Inc. Self-configuring traffic signal controller

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166721A (en) * 1937-07-01 1939-07-18 Crouse Hinds Co Traffic signal system
DE1186760B (de) * 1963-03-27 1965-02-04 Heinrich Hartkorn Jun Schaltungsanordnung zur kontaktlosen UEberwachung von Verbraucherstromkreisen
GB1217758A (en) * 1967-12-12 1970-12-31 Omron Tateisi Electronics Co A traffic signal control system
US3596238A (en) * 1968-08-08 1971-07-27 Marbelite Co Fail-safe walk-don't walk signal

Also Published As

Publication number Publication date
NL179951C (nl) 1986-12-01
US3962676A (en) 1976-06-08
NL7310584A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-06
AR198996A1 (es) 1974-07-31
DE2238521B2 (de) 1976-11-18
NL179951B (nl) 1986-07-01
BE803203A (fr) 1974-02-04
DE2238521A1 (de) 1974-02-14
SE393476B (sv) 1977-05-09
BR7305957D0 (pt) 1974-07-11
IT993652B (it) 1975-09-30

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased