FR2325182B1 - - Google Patents
Info
- Publication number
- FR2325182B1 FR2325182B1 FR7401170A FR7401170A FR2325182B1 FR 2325182 B1 FR2325182 B1 FR 2325182B1 FR 7401170 A FR7401170 A FR 7401170A FR 7401170 A FR7401170 A FR 7401170A FR 2325182 B1 FR2325182 B1 FR 2325182B1
- 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
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16823073A DD102010A1 (fr) | 1973-01-15 | 1973-01-15 | |
DD17525673A DD108623A1 (fr) | 1973-12-11 | 1973-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2325182A1 FR2325182A1 (fr) | 1977-04-15 |
FR2325182B1 true FR2325182B1 (fr) | 1978-02-10 |
Family
ID=25747484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7401170A Granted FR2325182A1 (fr) | 1973-01-15 | 1974-01-14 | Lampe electrique comportant un revetement opaque recouvrant l'ampoule partiellement et susceptible de subir de fortes charges thermiques |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2363812C3 (fr) |
FR (1) | FR2325182A1 (fr) |
GB (1) | GB1422491A (fr) |
IT (1) | IT1008129B (fr) |
SU (1) | SU651430A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288713A (en) * | 1979-11-23 | 1981-09-08 | Gte Products Corporation | Lamp having opaque coating |
US4417008A (en) | 1981-06-30 | 1983-11-22 | Elkem Metals Company | Improved color pigment for solvent-base paint formulations |
US4420340A (en) * | 1982-01-28 | 1983-12-13 | Elkem Metals Company | Color retention pigment for paint compositions using latex vehicles |
JPS61101949A (ja) * | 1984-10-24 | 1986-05-20 | 東芝ライテック株式会社 | 電球 |
DE3827451C1 (fr) * | 1988-08-12 | 1989-10-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg, De | |
CN1089481C (zh) * | 1994-11-10 | 2002-08-21 | 皇家菲利浦电子有限公司 | 电灯 |
US6015592A (en) * | 1996-03-19 | 2000-01-18 | Matsushita Electric Industrial Co., Ltd. | Light-screening film paint for lamps, and light-screening film for lamps and producing method thereof |
JP2891690B1 (ja) * | 1998-02-04 | 1999-05-17 | 松下電子工業株式会社 | ランプとその製造方法 |
WO2000002220A2 (fr) * | 1998-07-03 | 2000-01-13 | Du Il Eom | Lampe de couleur |
EP1921664A1 (fr) | 2006-11-09 | 2008-05-14 | Koninklijke Philips Electronics N.V. | Lampe électrique avec revêtement absorbant la lumière, suspension de départ pour un tel revêtement et procédé pour fabriquer une telle lampe |
-
1973
- 1973-12-21 DE DE19732363812 patent/DE2363812C3/de not_active Expired
-
1974
- 1974-01-11 GB GB136274A patent/GB1422491A/en not_active Expired
- 1974-01-14 IT IT4770374A patent/IT1008129B/it active
- 1974-01-14 FR FR7401170A patent/FR2325182A1/fr active Granted
- 1974-01-14 SU SU741987011A patent/SU651430A1/ru active
Also Published As
Publication number | Publication date |
---|---|
IT1008129B (it) | 1976-11-10 |
SU651430A1 (ru) | 1979-03-05 |
DE2363812B2 (de) | 1979-10-18 |
DE2363812C3 (de) | 1980-07-10 |
DE2363812A1 (de) | 1974-07-18 |
GB1422491A (en) | 1976-01-28 |
FR2325182A1 (fr) | 1977-04-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |