FR2138148B1 - - Google Patents
Info
- Publication number
- FR2138148B1 FR2138148B1 FR727218044A FR7218044A FR2138148B1 FR 2138148 B1 FR2138148 B1 FR 2138148B1 FR 727218044 A FR727218044 A FR 727218044A FR 7218044 A FR7218044 A FR 7218044A FR 2138148 B1 FR2138148 B1 FR 2138148B1
- 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
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7106852A NL7106852A (fr) | 1971-05-19 | 1971-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2138148A1 FR2138148A1 (fr) | 1972-12-29 |
| FR2138148B1 true FR2138148B1 (fr) | 1973-07-13 |
Family
ID=19813199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR727218044A Expired FR2138148B1 (fr) | 1971-05-19 | 1972-05-19 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3764845A (fr) |
| BE (1) | BE783623A (fr) |
| CA (1) | CA956692A (fr) |
| DE (1) | DE2223444A1 (fr) |
| FR (1) | FR2138148B1 (fr) |
| GB (1) | GB1325658A (fr) |
| IT (1) | IT955571B (fr) |
| NL (1) | NL7106852A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8004030A (nl) * | 1980-07-14 | 1982-02-16 | Philips Nv | Elektrische gloeilamp. |
| US5146134A (en) * | 1990-03-15 | 1992-09-08 | Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. | Halogen incandescent lamp, particularly for operation from power networks, and method of its manufacture |
| CA2082764C (fr) * | 1991-12-09 | 2002-06-04 | Guenter E. Talmon-Gros | Humidification du filament d'une ampoule |
| GB2300553B (en) * | 1995-03-10 | 1999-07-28 | Ge Lighting Ltd | Heat source |
| EP1897117A2 (fr) * | 2005-06-24 | 2008-03-12 | Koninklijke Philips Electronics N.V. | Lampe a incandescence a halogene et procede de fabrication de cette lampe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2037217A (en) * | 1934-04-17 | 1936-04-14 | Heintz & Kaufman Ltd | Cathode |
| US2218346A (en) * | 1938-07-08 | 1940-10-15 | Spaeth Charles | Gas-filled incandescent electric lamp |
| US3590305A (en) * | 1969-02-26 | 1971-06-29 | Westinghouse Electric Corp | Incandescent projection lamp having a prealigned proximity reflector and filament mount assembly |
-
1971
- 1971-05-19 NL NL7106852A patent/NL7106852A/xx unknown
-
1972
- 1972-04-27 US US00248219A patent/US3764845A/en not_active Expired - Lifetime
- 1972-05-13 DE DE19722223444 patent/DE2223444A1/de active Pending
- 1972-05-16 GB GB2295172A patent/GB1325658A/en not_active Expired
- 1972-05-16 IT IT24422/72A patent/IT955571B/it active
- 1972-05-17 BE BE783623A patent/BE783623A/fr unknown
- 1972-05-19 CA CA142,534A patent/CA956692A/en not_active Expired
- 1972-05-19 FR FR727218044A patent/FR2138148B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138148A1 (fr) | 1972-12-29 |
| CA956692A (en) | 1974-10-22 |
| NL7106852A (fr) | 1972-11-21 |
| US3764845A (en) | 1973-10-09 |
| IT955571B (it) | 1973-09-29 |
| GB1325658A (en) | 1973-08-08 |
| DE2223444A1 (de) | 1972-11-30 |
| BE783623A (fr) | 1972-11-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |