ITTO940044A0 - Dispositivo di interfaccia per sagnalatori, luminosi del tipo led. - Google Patents

Dispositivo di interfaccia per sagnalatori, luminosi del tipo led.

Info

Publication number
ITTO940044A0
ITTO940044A0 ITTO940044A ITTO940044A ITTO940044A0 IT TO940044 A0 ITTO940044 A0 IT TO940044A0 IT TO940044 A ITTO940044 A IT TO940044A IT TO940044 A ITTO940044 A IT TO940044A IT TO940044 A0 ITTO940044 A0 IT TO940044A0
Authority
IT
Italy
Prior art keywords
interface device
led type
luminous indicator
type luminous
indicator
Prior art date
Application number
ITTO940044A
Other languages
English (en)
Inventor
Silvio Ferrari
Original Assignee
Marelli Autronica
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 Marelli Autronica filed Critical Marelli Autronica
Priority to IT94TO000044D priority Critical patent/IT1267373B1/it
Priority to ITTO940044A priority patent/ITTO940044A0/it
Publication of ITTO940044A0 publication Critical patent/ITTO940044A0/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
ITTO940044A 1994-01-28 1994-01-28 Dispositivo di interfaccia per sagnalatori, luminosi del tipo led. ITTO940044A0 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT94TO000044D IT1267373B1 (it) 1994-01-28 1994-01-28 Dispositivo di interfaccia per segnalatori luminosi del tipo led.
ITTO940044A ITTO940044A0 (it) 1994-01-28 1994-01-28 Dispositivo di interfaccia per sagnalatori, luminosi del tipo led.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO940044A ITTO940044A0 (it) 1994-01-28 1994-01-28 Dispositivo di interfaccia per sagnalatori, luminosi del tipo led.

Publications (1)

Publication Number Publication Date
ITTO940044A0 true ITTO940044A0 (it) 1994-01-28

Family

ID=11412075

Family Applications (2)

Application Number Title Priority Date Filing Date
ITTO940044A ITTO940044A0 (it) 1994-01-28 1994-01-28 Dispositivo di interfaccia per sagnalatori, luminosi del tipo led.
IT94TO000044D IT1267373B1 (it) 1994-01-28 1994-01-28 Dispositivo di interfaccia per segnalatori luminosi del tipo led.

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT94TO000044D IT1267373B1 (it) 1994-01-28 1994-01-28 Dispositivo di interfaccia per segnalatori luminosi del tipo led.

Country Status (1)

Country Link
IT (2) ITTO940044A0 (it)

Also Published As

Publication number Publication date
IT1267373B1 (it) 1997-02-05
ITTO940044A1 (it) 1995-07-28

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Legal Events

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

Effective date: 19990129