FR2120556A5 - - Google Patents
Info
- Publication number
- FR2120556A5 FR2120556A5 FR7100461A FR7100461A FR2120556A5 FR 2120556 A5 FR2120556 A5 FR 2120556A5 FR 7100461 A FR7100461 A FR 7100461A FR 7100461 A FR7100461 A FR 7100461A FR 2120556 A5 FR2120556 A5 FR 2120556A5
- Authority
- FR
- France
- 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
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- 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
- G09F9/307—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 incandescent filaments
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- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7100461A FR2120556A5 (enExample) | 1971-01-08 | 1971-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7100461A FR2120556A5 (enExample) | 1971-01-08 | 1971-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2120556A5 true FR2120556A5 (enExample) | 1972-08-18 |
Family
ID=9069982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7100461A Expired FR2120556A5 (enExample) | 1971-01-08 | 1971-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2120556A5 (enExample) |
-
1971
- 1971-01-08 FR FR7100461A patent/FR2120556A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |