BR7305957D0 - Dispositivo de vigilancia para aparelhos consumidores ohmicos,de preferencia para a lampadas dos sinais de trafego luminosos - Google Patents

Dispositivo de vigilancia para aparelhos consumidores ohmicos,de preferencia para a lampadas dos sinais de trafego luminosos

Info

Publication number
BR7305957D0
BR7305957D0 BR5957/73A BR595773A BR7305957D0 BR 7305957 D0 BR7305957 D0 BR 7305957D0 BR 5957/73 A BR5957/73 A BR 5957/73A BR 595773 A BR595773 A BR 595773A BR 7305957 D0 BR7305957 D0 BR 7305957D0
Authority
BR
Brazil
Prior art keywords
lamps
preference
traffic signs
surveillance device
consumer appliances
Prior art date
Application number
BR5957/73A
Other languages
English (en)
Portuguese (pt)
Inventor
H Maisel
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 BR7305957D0 publication Critical patent/BR7305957D0/pt

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)
BR5957/73A 1972-08-04 1973-08-03 Dispositivo de vigilancia para aparelhos consumidores ohmicos,de preferencia para a lampadas dos sinais de trafego luminosos BR7305957D0 (pt)

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
BR7305957D0 true BR7305957D0 (pt) 1974-07-11

Family

ID=5852712

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5957/73A BR7305957D0 (pt) 1972-08-04 1973-08-03 Dispositivo de vigilancia para aparelhos consumidores ohmicos,de preferencia para a lampadas dos sinais de trafego luminosos

Country Status (8)

Country Link
US (1) US3962676A (enEXAMPLES)
AR (1) AR198996A1 (enEXAMPLES)
BE (1) BE803203A (enEXAMPLES)
BR (1) BR7305957D0 (enEXAMPLES)
CH (1) CH559948A5 (enEXAMPLES)
IT (1) IT993652B (enEXAMPLES)
NL (1) NL179951C (enEXAMPLES)
SE (1) SE393476B (enEXAMPLES)

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
DE2238521B2 (de) 1976-11-18
SE393476B (sv) 1977-05-09
BE803203A (fr) 1974-02-04
NL179951B (nl) 1986-07-01
AR198996A1 (es) 1974-07-31
DE2238521A1 (de) 1974-02-14
NL179951C (nl) 1986-12-01
IT993652B (it) 1975-09-30
US3962676A (en) 1976-06-08
NL7310584A (enEXAMPLES) 1974-02-06
CH559948A5 (enEXAMPLES) 1975-03-14

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