FR2198676A5 - - Google Patents
Info
- Publication number
- FR2198676A5 FR2198676A5 FR7332066A FR7332066A FR2198676A5 FR 2198676 A5 FR2198676 A5 FR 2198676A5 FR 7332066 A FR7332066 A FR 7332066A FR 7332066 A FR7332066 A FR 7332066A FR 2198676 A5 FR2198676 A5 FR 2198676A5
- 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
-
- 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
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8974772A JPS5240960B2 (US06346242-20020212-C00066.png) | 1972-09-06 | 1972-09-06 | |
| JP10543272A JPS5237914B2 (US06346242-20020212-C00066.png) | 1972-10-20 | 1972-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2198676A5 true FR2198676A5 (US06346242-20020212-C00066.png) | 1974-03-29 |
Family
ID=26431152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7332066A Expired FR2198676A5 (US06346242-20020212-C00066.png) | 1972-09-06 | 1973-09-05 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1006954A (US06346242-20020212-C00066.png) |
| DE (1) | DE2345372C3 (US06346242-20020212-C00066.png) |
| FR (1) | FR2198676A5 (US06346242-20020212-C00066.png) |
| GB (1) | GB1437803A (US06346242-20020212-C00066.png) |
-
1973
- 1973-09-05 DE DE19732345372 patent/DE2345372C3/de not_active Expired
- 1973-09-05 FR FR7332066A patent/FR2198676A5/fr not_active Expired
- 1973-09-05 CA CA180,332A patent/CA1006954A/en not_active Expired
- 1973-09-05 GB GB4185073A patent/GB1437803A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2345372A1 (de) | 1974-03-14 |
| DE2345372B2 (de) | 1978-07-13 |
| DE2345372C3 (de) | 1979-03-15 |
| GB1437803A (en) | 1976-06-03 |
| CA1006954A (en) | 1977-03-15 |
