FR2390001A1 - - Google Patents
Info
- Publication number
- FR2390001A1 FR2390001A1 FR7812642A FR7812642A FR2390001A1 FR 2390001 A1 FR2390001 A1 FR 2390001A1 FR 7812642 A FR7812642 A FR 7812642A FR 7812642 A FR7812642 A FR 7812642A FR 2390001 A1 FR2390001 A1 FR 2390001A1
- Authority
- FR
- France
- Prior art keywords
- double
- parts
- winding
- wound
- filament
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01021—Scandium [Sc]
Landscapes
- Resistance Heating (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7704774A NL7704774A (nl) | 1977-05-02 | 1977-05-02 | Elektrische gloeilamp. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2390001A1 true FR2390001A1 (US07847105-20101207-C00016.png) | 1978-12-01 |
FR2390001B1 FR2390001B1 (US07847105-20101207-C00016.png) | 1981-11-06 |
Family
ID=19828471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7812642A Expired FR2390001B1 (US07847105-20101207-C00016.png) | 1977-05-02 | 1978-04-28 |
Country Status (10)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163348A1 (en) * | 1983-03-24 | 1985-12-04 | THORN EMI plc | Improvements in quartz infra-red lamps |
WO2002007188A1 (de) * | 2000-07-19 | 2002-01-24 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Halogenglühlampe |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4588923A (en) * | 1983-04-29 | 1986-05-13 | General Electric Company | High efficiency tubular heat lamps |
US5079475A (en) * | 1989-12-01 | 1992-01-07 | U.S. Philips Corporation | Electric incandescent lamp having a looped filament support member |
US8461754B2 (en) * | 2009-12-21 | 2013-06-11 | General Electric Company | High efficiency glass halogen lamp with interference coating |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3168670A (en) * | 1961-03-23 | 1965-02-02 | Gen Electric | Filament supports for electric incandescent lamps |
FR2264466A7 (US07847105-20101207-C00016.png) * | 1974-03-12 | 1975-10-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3194999A (en) * | 1963-10-28 | 1965-07-13 | Gen Electric | Filament support for tubular lamps |
US3392299A (en) * | 1965-12-23 | 1968-07-09 | Sylvania Electric Prod | Quartz-halogen incandescent lamp having a filament and a support made of rhenium-tungsten alloy |
NL7012669A (US07847105-20101207-C00016.png) * | 1970-08-27 | 1972-02-29 | ||
US3784865A (en) * | 1972-02-04 | 1974-01-08 | Gen Electric | Filament support |
US3760217A (en) * | 1972-08-25 | 1973-09-18 | Westinghouse Electric Corp | Single-ended halogen-cycle incandescent lamp with bridgeless mount assembly |
US3982145A (en) * | 1975-02-24 | 1976-09-21 | General Electric Company | Filament supports for tubular electric incandescent lamps |
-
1977
- 1977-05-02 NL NL7704774A patent/NL7704774A/xx not_active Application Discontinuation
-
1978
- 1978-03-07 US US05/884,375 patent/US4179636A/en not_active Expired - Lifetime
- 1978-04-20 DE DE19782817189 patent/DE2817189A1/de not_active Withdrawn
- 1978-04-28 GB GB16952/78A patent/GB1559270A/en not_active Expired
- 1978-04-28 IT IT22876/78A patent/IT1094978B/it active
- 1978-04-28 FR FR7812642A patent/FR2390001B1/fr not_active Expired
- 1978-04-28 JP JP5020178A patent/JPS53136375A/ja active Pending
- 1978-04-29 ES ES469324A patent/ES469324A1/es not_active Expired
- 1978-05-02 BE BE187319A patent/BE866619A/xx not_active IP Right Cessation
- 1978-05-02 BR BR7802742A patent/BR7802742A/pt unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3168670A (en) * | 1961-03-23 | 1965-02-02 | Gen Electric | Filament supports for electric incandescent lamps |
FR2264466A7 (US07847105-20101207-C00016.png) * | 1974-03-12 | 1975-10-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163348A1 (en) * | 1983-03-24 | 1985-12-04 | THORN EMI plc | Improvements in quartz infra-red lamps |
WO2002007188A1 (de) * | 2000-07-19 | 2002-01-24 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Halogenglühlampe |
Also Published As
Publication number | Publication date |
---|---|
BR7802742A (pt) | 1978-12-26 |
IT7822876A0 (it) | 1978-04-28 |
ES469324A1 (es) | 1979-01-16 |
BE866619A (fr) | 1978-11-03 |
NL7704774A (nl) | 1978-11-06 |
FR2390001B1 (US07847105-20101207-C00016.png) | 1981-11-06 |
JPS53136375A (en) | 1978-11-28 |
GB1559270A (en) | 1980-01-16 |
IT1094978B (it) | 1985-08-10 |
DE2817189A1 (de) | 1978-11-16 |
US4179636A (en) | 1979-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |