FR2537752B1 - Procede de fabrication de voyants de tension a led pour tensions alternatives, en mono, bi ou tri-couleurs, sans consommation d'energie - Google Patents
Procede de fabrication de voyants de tension a led pour tensions alternatives, en mono, bi ou tri-couleurs, sans consommation d'energieInfo
- Publication number
- FR2537752B1 FR2537752B1 FR8221084A FR8221084A FR2537752B1 FR 2537752 B1 FR2537752 B1 FR 2537752B1 FR 8221084 A FR8221084 A FR 8221084A FR 8221084 A FR8221084 A FR 8221084A FR 2537752 B1 FR2537752 B1 FR 2537752B1
- Authority
- FR
- France
- Prior art keywords
- mono
- color
- energy consumption
- led voltage
- manufacturing led
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Audible And Visible Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8221084A FR2537752B1 (fr) | 1982-12-14 | 1982-12-14 | Procede de fabrication de voyants de tension a led pour tensions alternatives, en mono, bi ou tri-couleurs, sans consommation d'energie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8221084A FR2537752B1 (fr) | 1982-12-14 | 1982-12-14 | Procede de fabrication de voyants de tension a led pour tensions alternatives, en mono, bi ou tri-couleurs, sans consommation d'energie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2537752A1 FR2537752A1 (fr) | 1984-06-15 |
FR2537752B1 true FR2537752B1 (fr) | 1988-02-19 |
Family
ID=9280159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8221084A Expired FR2537752B1 (fr) | 1982-12-14 | 1982-12-14 | Procede de fabrication de voyants de tension a led pour tensions alternatives, en mono, bi ou tri-couleurs, sans consommation d'energie |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2537752B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2568042B1 (fr) * | 1984-07-17 | 1986-09-05 | Radiotechnique Compelec | Voyant lumineux bicolore indiquant l'etat de fonctionnement d'un circuit d'utilisation |
FR2569894B1 (fr) * | 1984-09-04 | 1987-06-26 | Radiotechnique Compelec | Ensemble de visualisation a diodes electroluminescentes |
FR2579807B1 (fr) * | 1985-03-26 | 1987-12-18 | Radiotechnique Compelec | Enseigne lumineuse coloree pour l'affichage d'informations |
FR2643209B1 (fr) * | 1989-02-14 | 1991-06-07 | Catu Ets | Appareil de signalisation lumineuse portatif |
US6304060B1 (en) * | 2000-02-22 | 2001-10-16 | James U. Dernehl | Status indicator for battery charger |
DE10346931B4 (de) * | 2003-10-06 | 2006-04-20 | Trautwein, Thomas | Leuchtdioden-Steuerung |
CN105828481B (zh) * | 2016-05-17 | 2018-02-02 | 黎辉 | 一种半波分流式led灯驱动装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3869641A (en) * | 1972-06-21 | 1975-03-04 | Monsanto Co | AC Responsive led pilot light circuitry |
US3964039A (en) * | 1974-12-24 | 1976-06-15 | Monsanto Company | Luminescent solid state status indicators |
-
1982
- 1982-12-14 FR FR8221084A patent/FR2537752B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2537752A1 (fr) | 1984-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |