NL7800274A - DEVICE FOR MONITORING OUTPUT SIGNALS FROM CONTROL CIRCUITS FOR CONTROLLING LAMPS IN TRAFFIC CONTROL SYSTEMS. - Google Patents

DEVICE FOR MONITORING OUTPUT SIGNALS FROM CONTROL CIRCUITS FOR CONTROLLING LAMPS IN TRAFFIC CONTROL SYSTEMS.

Info

Publication number
NL7800274A
NL7800274A NL7800274A NL7800274A NL7800274A NL 7800274 A NL7800274 A NL 7800274A NL 7800274 A NL7800274 A NL 7800274A NL 7800274 A NL7800274 A NL 7800274A NL 7800274 A NL7800274 A NL 7800274A
Authority
NL
Netherlands
Prior art keywords
output signals
monitoring output
controlling lamps
control systems
control circuits
Prior art date
Application number
NL7800274A
Other languages
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7800274A priority Critical patent/NL7800274A/en
Priority to GB79362A priority patent/GB2012465A/en
Priority to SE7900110A priority patent/SE7900110L/en
Priority to DE19792900299 priority patent/DE2900299A1/en
Priority to JP55079A priority patent/JPS5498600A/en
Priority to BR7900090A priority patent/BR7900090A/en
Priority to FR7900324A priority patent/FR2414230A1/en
Priority to AU43332/79A priority patent/AU4333279A/en
Publication of NL7800274A publication Critical patent/NL7800274A/en

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)
  • Traffic Control Systems (AREA)
NL7800274A 1978-01-10 1978-01-10 DEVICE FOR MONITORING OUTPUT SIGNALS FROM CONTROL CIRCUITS FOR CONTROLLING LAMPS IN TRAFFIC CONTROL SYSTEMS. NL7800274A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7800274A NL7800274A (en) 1978-01-10 1978-01-10 DEVICE FOR MONITORING OUTPUT SIGNALS FROM CONTROL CIRCUITS FOR CONTROLLING LAMPS IN TRAFFIC CONTROL SYSTEMS.
GB79362A GB2012465A (en) 1978-01-10 1979-01-05 Monitoring operation of traffic lights
SE7900110A SE7900110L (en) 1978-01-10 1979-01-05 DEVICE FOR SCANNING OUT-SIGNALS FROM CONTROL CIRCUITS FOR CONTROL OF LAMPS IN TRAFFIC CONTROL SYSTEMS
DE19792900299 DE2900299A1 (en) 1978-01-10 1979-01-05 ARRANGEMENT FOR MONITORING OUTPUT SIGNALS FROM CONTROL CIRCUITS FOR CONTROLLING LAMPS IN TRAFFIC CONTROL SYSTEMS
JP55079A JPS5498600A (en) 1978-01-10 1979-01-06 Signal monitor
BR7900090A BR7900090A (en) 1978-01-10 1979-01-08 DEVICE FOR MONITORING OUTPUT SIGNALS OF LAMP CONTROL CIRCUITS IN TRAFFIC CONTROL SYSTEMS
FR7900324A FR2414230A1 (en) 1978-01-10 1979-01-08 DEVICE FOR MONITORING EXIT SIGNALS PROVIDED BY CIRCUITS TO CONTROL LAMPS OF TRAFFIC LIGHT SYSTEMS
AU43332/79A AU4333279A (en) 1978-01-10 1979-01-12 Lamp monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7800274A NL7800274A (en) 1978-01-10 1978-01-10 DEVICE FOR MONITORING OUTPUT SIGNALS FROM CONTROL CIRCUITS FOR CONTROLLING LAMPS IN TRAFFIC CONTROL SYSTEMS.

Publications (1)

Publication Number Publication Date
NL7800274A true NL7800274A (en) 1979-07-12

Family

ID=19830115

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7800274A NL7800274A (en) 1978-01-10 1978-01-10 DEVICE FOR MONITORING OUTPUT SIGNALS FROM CONTROL CIRCUITS FOR CONTROLLING LAMPS IN TRAFFIC CONTROL SYSTEMS.

Country Status (8)

Country Link
JP (1) JPS5498600A (en)
AU (1) AU4333279A (en)
BR (1) BR7900090A (en)
DE (1) DE2900299A1 (en)
FR (1) FR2414230A1 (en)
GB (1) GB2012465A (en)
NL (1) NL7800274A (en)
SE (1) SE7900110L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301446A (en) * 1983-04-25 1984-11-16 Philips Nv DEVICE FOR MONITORING SIGNALS FROM A POWER NETWORK ON THE OUTPUT OF CONTROL CIRCUITS FOR CONTROLLING SIGNAL LIGHTS IN TRAFFIC CONTROL SYSTEMS.
DE3682729D1 (en) * 1985-09-05 1992-01-16 Philips Nv MONITORING A CONFLICT DETECTOR FOR TRAFFIC LIGHTS.
EP0786752B1 (en) * 1995-04-20 2003-01-22 The Nippon Signal Co. Ltd. Monitor and control unit for traffic signals
EP1045359A1 (en) * 1995-04-20 2000-10-18 The Nippon Signal Co. Ltd. Monitoring apparatus and control apparatus for traffic signal lights
US6504485B2 (en) 1996-12-17 2003-01-07 The Nippon Signal Co., Ltd. Monitoring apparatus and control apparatus for traffic signal lights

Also Published As

Publication number Publication date
SE7900110L (en) 1979-07-11
DE2900299A1 (en) 1979-07-12
GB2012465A (en) 1979-07-25
FR2414230A1 (en) 1979-08-03
JPS5498600A (en) 1979-08-03
BR7900090A (en) 1979-08-07
AU4333279A (en) 1979-07-19

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed