NL185740C - Elektrische gloeilamp. - Google Patents
Elektrische gloeilamp.Info
- Publication number
- NL185740C NL185740C NLAANVRAGE7809301,A NL7809301A NL185740C NL 185740 C NL185740 C NL 185740C NL 7809301 A NL7809301 A NL 7809301A NL 185740 C NL185740 C NL 185740C
- Authority
- NL
- Netherlands
- Prior art keywords
- light bulb
- electric light
- electric
- bulb
- light
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7809301,A NL185740C (nl) | 1978-09-13 | 1978-09-13 | Elektrische gloeilamp. |
US06/071,802 US4314176A (en) | 1978-09-13 | 1979-09-04 | Halogen incandescent lamp |
DE19792935606 DE2935606A1 (de) | 1978-09-13 | 1979-09-04 | Elektrische gluehlampe |
GB7931301A GB2031647B (en) | 1978-09-13 | 1979-09-10 | Halogen incandescent lamp |
JP1979124104U JPS5939410Y2 (ja) | 1978-09-13 | 1979-09-10 | ハロゲン白熱電球 |
BE0/197101A BE878722A (fr) | 1978-09-13 | 1979-09-11 | Lampe a incandescence electrique |
FR7922796A FR2436495A1 (fr) | 1978-09-13 | 1979-09-12 | Lampe a incandescence electrique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7809301 | 1978-09-13 | ||
NLAANVRAGE7809301,A NL185740C (nl) | 1978-09-13 | 1978-09-13 | Elektrische gloeilamp. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7809301A NL7809301A (nl) | 1980-03-17 |
NL185740B NL185740B (nl) | 1990-02-01 |
NL185740C true NL185740C (nl) | 1991-04-16 |
Family
ID=19831529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7809301,A NL185740C (nl) | 1978-09-13 | 1978-09-13 | Elektrische gloeilamp. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4314176A (de) |
JP (1) | JPS5939410Y2 (de) |
BE (1) | BE878722A (de) |
DE (1) | DE2935606A1 (de) |
FR (1) | FR2436495A1 (de) |
GB (1) | GB2031647B (de) |
NL (1) | NL185740C (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9321215U1 (de) * | 1993-12-22 | 1996-09-12 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | Halogenglühlampe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2883571A (en) * | 1958-03-03 | 1959-04-21 | Gen Electric | Electric incandescent lamp |
NL6407446A (de) * | 1964-07-01 | 1966-01-03 | ||
NL6408084A (de) * | 1964-07-16 | 1966-01-17 | ||
US3431448A (en) * | 1967-01-16 | 1969-03-04 | Gen Electric | Bromine regenerative cycle incandescent lamps |
NL6808844A (de) * | 1968-06-22 | 1969-12-24 | ||
DE2046186C3 (de) * | 1970-09-18 | 1979-10-18 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen | Glühlampe |
US4049988A (en) * | 1976-04-14 | 1977-09-20 | Gte Sylvania Incorporated | Tungsten halogen lamp |
-
1978
- 1978-09-13 NL NLAANVRAGE7809301,A patent/NL185740C/xx not_active IP Right Cessation
-
1979
- 1979-09-04 DE DE19792935606 patent/DE2935606A1/de not_active Ceased
- 1979-09-04 US US06/071,802 patent/US4314176A/en not_active Expired - Lifetime
- 1979-09-10 GB GB7931301A patent/GB2031647B/en not_active Expired
- 1979-09-10 JP JP1979124104U patent/JPS5939410Y2/ja not_active Expired
- 1979-09-11 BE BE0/197101A patent/BE878722A/fr not_active IP Right Cessation
- 1979-09-12 FR FR7922796A patent/FR2436495A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL185740B (nl) | 1990-02-01 |
US4314176A (en) | 1982-02-02 |
DE2935606A1 (de) | 1980-03-27 |
FR2436495B1 (de) | 1983-04-08 |
FR2436495A1 (fr) | 1980-04-11 |
GB2031647B (en) | 1982-07-14 |
JPS5542300U (de) | 1980-03-18 |
JPS5939410Y2 (ja) | 1984-11-02 |
NL7809301A (nl) | 1980-03-17 |
BE878722A (fr) | 1980-03-11 |
GB2031647A (en) | 1980-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
R1VN | Request for mentioning name(s) of the inventor(s) in the patent or request for changing the name(s) of inventor(s) with respec | ||
NP1 | Patent granted (not automatically) | ||
V1 | Lapsed because of non-payment of the annual fee |