IT1249945B - Semaforo optoelettronico - Google Patents

Semaforo optoelettronico

Info

Publication number
IT1249945B
IT1249945B ITTO910499A ITTO910499A IT1249945B IT 1249945 B IT1249945 B IT 1249945B IT TO910499 A ITTO910499 A IT TO910499A IT TO910499 A ITTO910499 A IT TO910499A IT 1249945 B IT1249945 B IT 1249945B
Authority
IT
Italy
Prior art keywords
traffic light
optoelectronic
led diodes
shell
traffic
Prior art date
Application number
ITTO910499A
Other languages
English (en)
Inventor
Gian Luca Giachino
Franco Picciotti
Original Assignee
G P Tecno S N C Di G L Giachin
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 G P Tecno S N C Di G L Giachin filed Critical G P Tecno S N C Di G L Giachin
Priority to ITTO910499A priority Critical patent/IT1249945B/it
Publication of ITTO910499A0 publication Critical patent/ITTO910499A0/it
Publication of ITTO910499A1 publication Critical patent/ITTO910499A1/it
Application granted granted Critical
Publication of IT1249945B publication Critical patent/IT1249945B/it

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Led Device Packages (AREA)

Abstract

Semaforo (1) in cui un involucro esterno (3) contiene tre sorgenti luminose (7a, 7b, 7c) ciascuna delle quali comprende una pluralità di diodi LED (10) disposti su un circuito stampato circolare (12) alloggiato all'interno di una cavità (6a, 6b, 6c) dell'involucro (3). I diodi LED (10) sono alimentati da un alimentatore (15), a corrente costante, che è collegato in ingresso con una centrale semaforica, ed alimenta a bassa tensione i diodi LED (10).(Figura 1).
ITTO910499A 1991-06-28 1991-06-28 Semaforo optoelettronico IT1249945B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO910499A IT1249945B (it) 1991-06-28 1991-06-28 Semaforo optoelettronico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910499A IT1249945B (it) 1991-06-28 1991-06-28 Semaforo optoelettronico

Publications (3)

Publication Number Publication Date
ITTO910499A0 ITTO910499A0 (it) 1991-06-28
ITTO910499A1 ITTO910499A1 (it) 1992-12-28
IT1249945B true IT1249945B (it) 1995-03-30

Family

ID=11409451

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910499A IT1249945B (it) 1991-06-28 1991-06-28 Semaforo optoelettronico

Country Status (1)

Country Link
IT (1) IT1249945B (it)

Also Published As

Publication number Publication date
ITTO910499A0 (it) 1991-06-28
ITTO910499A1 (it) 1992-12-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950629