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FR2350034A1 - Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges - Google Patents

Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges

Info

Publication number
FR2350034A1
FR2350034A1 FR7612247A FR7612247A FR2350034A1 FR 2350034 A1 FR2350034 A1 FR 2350034A1 FR 7612247 A FR7612247 A FR 7612247A FR 7612247 A FR7612247 A FR 7612247A FR 2350034 A1 FR2350034 A1 FR 2350034A1
Authority
FR
France
Prior art keywords
groups
series
parallel
supply voltage
traffic light
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7612247A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7612247A priority Critical patent/FR2350034A1/fr
Publication of FR2350034A1 publication Critical patent/FR2350034A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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]
    • H05B45/40—Details of LED load circuits

Landscapes

  • Control Of El Displays (AREA)
FR7612247A 1976-04-26 1976-04-26 Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges Withdrawn FR2350034A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7612247A FR2350034A1 (fr) 1976-04-26 1976-04-26 Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612247A FR2350034A1 (fr) 1976-04-26 1976-04-26 Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges

Publications (1)

Publication Number Publication Date
FR2350034A1 true FR2350034A1 (fr) 1977-11-25

Family

ID=9172297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612247A Withdrawn FR2350034A1 (fr) 1976-04-26 1976-04-26 Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges

Country Status (1)

Country Link
FR (1) FR2350034A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346934A1 (fr) * 1976-03-31 1977-10-28 Licentia Gmbh Montage de composants a semiconducteurs electroluminescents, notamment pour des affichages analogiques
FR2426381A1 (fr) * 1978-05-18 1979-12-14 Bourboulon Henri Module lumineux en circuit hybride a diodes electroluminescentes
FR2490440A1 (fr) * 1980-09-18 1982-03-19 Sauvel Francois Dispositif d'alimentation d'un voyant lumineux de controle de courant
WO1998002020A1 (fr) * 1996-07-08 1998-01-15 Siemens Aktiengesellschaft Circuit pour generateurs de signaux a diodes electroluminescentes
US6069452A (en) * 1996-07-08 2000-05-30 Siemens Aktiengesellschaft Circuit configuration for signal transmitters with light-emitting diodes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346934A1 (fr) * 1976-03-31 1977-10-28 Licentia Gmbh Montage de composants a semiconducteurs electroluminescents, notamment pour des affichages analogiques
FR2426381A1 (fr) * 1978-05-18 1979-12-14 Bourboulon Henri Module lumineux en circuit hybride a diodes electroluminescentes
FR2490440A1 (fr) * 1980-09-18 1982-03-19 Sauvel Francois Dispositif d'alimentation d'un voyant lumineux de controle de courant
EP0048655A1 (fr) * 1980-09-18 1982-03-31 François Sauvel Dispositif d'alimentation d'un voyant lumineux de contrôle de courant
WO1998002020A1 (fr) * 1996-07-08 1998-01-15 Siemens Aktiengesellschaft Circuit pour generateurs de signaux a diodes electroluminescentes
US6069452A (en) * 1996-07-08 2000-05-30 Siemens Aktiengesellschaft Circuit configuration for signal transmitters with light-emitting diodes

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Legal Events

Date Code Title Description
ST Notification of lapse