CH501997A - Halogengefüllte elektrische Glühlampe - Google Patents
Halogengefüllte elektrische GlühlampeInfo
- Publication number
- CH501997A CH501997A CH1933469A CH1933469A CH501997A CH 501997 A CH501997 A CH 501997A CH 1933469 A CH1933469 A CH 1933469A CH 1933469 A CH1933469 A CH 1933469A CH 501997 A CH501997 A CH 501997A
- Authority
- CH
- Switzerland
- Prior art keywords
- halogen
- light bulb
- electric light
- filled electric
- filled
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP43095779A JPS4826632B1 (de) | 1968-12-27 | 1968-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH501997A true CH501997A (de) | 1971-01-15 |
Family
ID=14146950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1933469A CH501997A (de) | 1968-12-27 | 1969-12-29 | Halogengefüllte elektrische Glühlampe |
Country Status (6)
Country | Link |
---|---|
US (1) | US3619701A (de) |
JP (1) | JPS4826632B1 (de) |
CH (1) | CH501997A (de) |
DE (1) | DE1965229A1 (de) |
FR (1) | FR2027239A1 (de) |
GB (1) | GB1239120A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2009916C2 (de) * | 1970-03-03 | 1985-05-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Halogenglühlampe |
GB1276828A (en) * | 1970-10-15 | 1972-06-07 | Thorn Electrical Ind Ltd | Manufacture of tungsten halogen lamps |
US3707643A (en) * | 1971-06-30 | 1972-12-26 | Westinghouse Electric Corp | Halogen regenerative-cycle incandescent lamp |
NL7207324A (de) * | 1972-05-31 | 1973-12-04 | ||
DE2231520A1 (de) * | 1972-06-28 | 1974-01-17 | Philips Nv | Verfahren zur herstellung einer elektrischen gluehlampe mit verlaengerter lebensdauer und/oder erhoehter lichtausbeute |
JPS51121779A (en) * | 1975-04-18 | 1976-10-25 | Hitachi Ltd | Method of producing gas insulation electric device |
US4005324A (en) * | 1976-03-17 | 1977-01-25 | General Motors Corporation | Tungsten-fluorine lamp with native retained oxygen therein and method of manufacture |
HU207906B (en) * | 1989-04-14 | 1993-06-28 | Tungsram Reszvenytarsasag | Method for making halogen- favourably fluor-filled incandescent lamp |
WO2006011088A2 (en) * | 2004-07-22 | 2006-02-02 | Philips Intellectual Property & Standards Gmbh | Halogen lamp |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1925857A (en) * | 1930-01-22 | 1933-09-05 | Gen Electric | Electric incandescent lamp |
NL262249A (de) * | 1960-03-11 | |||
NL135014C (de) * | 1966-09-20 | |||
NL6614205A (de) * | 1966-10-08 | 1968-04-09 | ||
US3453476A (en) * | 1967-06-06 | 1969-07-01 | Gen Electric | Halogen regenerative cycle incandescent lamp |
-
1968
- 1968-12-27 JP JP43095779A patent/JPS4826632B1/ja active Pending
-
1969
- 1969-12-23 US US887610A patent/US3619701A/en not_active Expired - Lifetime
- 1969-12-24 GB GB1239120D patent/GB1239120A/en not_active Expired
- 1969-12-26 FR FR6945117A patent/FR2027239A1/fr not_active Withdrawn
- 1969-12-29 DE DE19691965229 patent/DE1965229A1/de not_active Ceased
- 1969-12-29 CH CH1933469A patent/CH501997A/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1239120A (de) | 1971-07-14 |
JPS4826632B1 (de) | 1973-08-13 |
DE1965229A1 (de) | 1970-08-13 |
FR2027239A1 (de) | 1970-09-25 |
US3619701A (en) | 1971-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |