BE566025A - - Google Patents
Info
- Publication number
- BE566025A BE566025A BE566025DA BE566025A BE 566025 A BE566025 A BE 566025A BE 566025D A BE566025D A BE 566025DA BE 566025 A BE566025 A BE 566025A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US648144A US2908806A (en) | 1957-03-25 | 1957-03-25 | Electroluminescent telephone dial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE566025A true BE566025A (en:Method) |
Family
ID=24599612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE566025D BE566025A (en:Method) | 1957-03-25 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2908806A (en:Method) |
| BE (1) | BE566025A (en:Method) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3344269A (en) * | 1967-09-26 | Electroluminescent panel device | ||
| US3128950A (en) * | 1964-04-14 | Illuminative telephone dial | ||
| US3176140A (en) * | 1959-01-05 | 1965-03-30 | Int Standard Electric Corp | Photosensitive document identification apparatus |
| US3069509A (en) * | 1960-02-08 | 1962-12-18 | Percival H Sherron | Telephone dialing mechanism |
| US3132211A (en) * | 1960-06-13 | 1964-05-05 | North Electric Co | Dial light for telephone substation set |
| US3114854A (en) * | 1960-09-06 | 1963-12-17 | Sylvania Electric Prod | Indicia bearing device |
| US3109959A (en) * | 1961-06-21 | 1963-11-05 | Sylvania Electric Prod | Electroluminescent device with a fusible element |
| US3109958A (en) * | 1961-06-22 | 1963-11-05 | Sylvania Electric Prod | Electroluminescent devices with overload protection |
| US3316435A (en) * | 1963-12-23 | 1967-04-25 | Packard Bell Electronics Corp | Electroluminescent panel for clock radio sets |
| DE1231543B (de) * | 1964-04-08 | 1966-12-29 | Voigtlaender Ag | Kamera mit Bildfeldbegrenzungsrahmen im Sucher |
| GB1580058A (en) * | 1976-07-19 | 1980-11-26 | Saunders Roe Dev Ltd | Instrument dial cover and instrument incorporating same |
| US5339550A (en) * | 1992-04-16 | 1994-08-23 | Peter Hoffman | Illuminated sign and method of assembly |
| US5533289A (en) * | 1992-04-16 | 1996-07-09 | I.D. Lite, Inc. | Illuminated sign |
| FR2728133B1 (fr) * | 1994-12-12 | 1997-02-14 | Eurocopter France | Dispositif pour l'eclairage d'un ensemble d'equipements montes sur un support commun |
| AU688161B2 (en) * | 1994-12-20 | 1998-03-05 | Robert Bosch Gmbh | Indicator |
| TW486072U (en) * | 2000-12-06 | 2002-05-01 | Ritek Corp | Night light with luminous disk |
| TWM265641U (en) * | 2004-06-09 | 2005-05-21 | Rilite Corportation | Double shielded electroluminescent panel |
| US7372216B2 (en) * | 2006-04-03 | 2008-05-13 | Ceelite Llc | Constant brightness control for electro-luminescent lamp |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563581A (en) * | 1951-08-07 | Finger-wheel operated call trans | ||
| US1383082A (en) * | 1917-10-10 | 1921-06-28 | Flannery Bolt Co | Means for displaying illuminated words or characters |
| US1466286A (en) * | 1922-04-15 | 1923-08-28 | Western Electric Co | Luminous indicator |
| US1850550A (en) * | 1931-01-21 | 1932-03-22 | Willie L Chiles | Dial telephone attachment |
| US1955972A (en) * | 1932-03-29 | 1934-04-24 | William Floyd Lee | Illuminated telephone dial |
| US2566349A (en) * | 1950-01-28 | 1951-09-04 | Sylvania Electric Prod | Electroluminescent lamp |
| US2644861A (en) * | 1951-11-09 | 1953-07-07 | Albert M Jouban | Telephone instrument mask |
| BE541204A (en:Method) * | 1954-10-05 |
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0
- BE BE566025D patent/BE566025A/xx unknown
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1957
- 1957-03-25 US US648144A patent/US2908806A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2908806A (en) | 1959-10-13 |