FR850247A - - Google Patents
Info
- Publication number
- FR850247A FR850247A FR850247DA FR850247A FR 850247 A FR850247 A FR 850247A FR 850247D A FR850247D A FR 850247DA FR 850247 A FR850247 A FR 850247A
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR850247A true FR850247A (is) | 1939-12-11 |
Family
ID=1554700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR850247D Expired FR850247A (is) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR850247A (is) |
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0
- FR FR850247D patent/FR850247A/fr not_active Expired