IT1153446B - Procedimento per sorvegliare impianti di segnalazioni stradali alimentati con corrente alternata - Google Patents
Procedimento per sorvegliare impianti di segnalazioni stradali alimentati con corrente alternataInfo
- Publication number
- IT1153446B IT1153446B IT19741/82A IT1974182A IT1153446B IT 1153446 B IT1153446 B IT 1153446B IT 19741/82 A IT19741/82 A IT 19741/82A IT 1974182 A IT1974182 A IT 1974182A IT 1153446 B IT1153446 B IT 1153446B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- alternating current
- signaling systems
- systems powered
- road signaling
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
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)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Electronic Switches (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813107090 DE3107090A1 (de) | 1981-02-25 | 1981-02-25 | Verfahren und schaltungsanordnung zur ueberwachung wechselstromgespeister verkehrssignalanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8219741A0 IT8219741A0 (it) | 1982-02-19 |
IT1153446B true IT1153446B (it) | 1987-01-14 |
Family
ID=6125733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19741/82A IT1153446B (it) | 1981-02-25 | 1982-02-19 | Procedimento per sorvegliare impianti di segnalazioni stradali alimentati con corrente alternata |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3107090A1 (it) |
FR (1) | FR2500662A1 (it) |
GR (1) | GR81383B (it) |
IT (1) | IT1153446B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3338490A1 (de) * | 1983-10-22 | 1985-05-02 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur ueberwachung des betriebszustandes von in der aussenanlage eines stellwerks eingesetzten wechselstromverbrauchern |
DE3428444A1 (de) * | 1984-08-01 | 1986-02-06 | Siemens AG, 1000 Berlin und 8000 München | Ueberwachungseinrichtung fuer verkehrssignalanlagen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648233A (en) * | 1968-07-03 | 1972-03-07 | Gulf & Western Industries | Load control error detector |
AT302849B (de) * | 1970-03-02 | 1972-10-25 | Siemens Ag Oesterreich | Verkehrssignalanlage mit Schaltung zur Verhinderung unzulässiger Signalkombinationen |
DE2042573C3 (de) * | 1970-08-27 | 1974-12-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Überwachungseinrichtung für ohmsche Verbraucher an Wechselspannung, vorzugsweise Signallampen für den Straßenverkehr |
FR2206609B1 (it) * | 1972-11-15 | 1975-11-07 | Trt Telecom Radio Electr | |
DE2715978C3 (de) * | 1977-04-09 | 1981-11-26 | Signalbau Huber-Designa GmbH, 8000 München und 2300 Kiel | Detektoranordnung zur Überwachung von Wechselspannung schaltenden Halbleiterschaltern für Vollwellenbetrieb |
-
1981
- 1981-02-25 DE DE19813107090 patent/DE3107090A1/de active Granted
-
1982
- 1982-02-16 FR FR8202487A patent/FR2500662A1/fr active Granted
- 1982-02-19 IT IT19741/82A patent/IT1153446B/it active
- 1982-02-23 GR GR67395A patent/GR81383B/el unknown
Also Published As
Publication number | Publication date |
---|---|
IT8219741A0 (it) | 1982-02-19 |
FR2500662B1 (it) | 1984-12-07 |
FR2500662A1 (fr) | 1982-08-27 |
DE3107090C2 (it) | 1988-03-10 |
GR81383B (it) | 1984-12-11 |
DE3107090A1 (de) | 1982-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950223 |