CH519784A - Process for the production of incandescent lamps with tungsten filaments and a bromine-containing transport gas - Google Patents
Process for the production of incandescent lamps with tungsten filaments and a bromine-containing transport gasInfo
- Publication number
- CH519784A CH519784A CH1391967A CH1391967A CH519784A CH 519784 A CH519784 A CH 519784A CH 1391967 A CH1391967 A CH 1391967A CH 1391967 A CH1391967 A CH 1391967A CH 519784 A CH519784 A CH 519784A
- Authority
- CH
- Switzerland
- Prior art keywords
- bromine
- production
- incandescent lamps
- transport gas
- tungsten filaments
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/22—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Discharge Lamp (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6614205A NL6614205A (en) | 1966-10-08 | 1966-10-08 | |
US83878169A | 1969-07-03 | 1969-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH519784A true CH519784A (en) | 1972-02-29 |
Family
ID=26644102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1391967A CH519784A (en) | 1966-10-08 | 1967-10-05 | Process for the production of incandescent lamps with tungsten filaments and a bromine-containing transport gas |
Country Status (11)
Country | Link |
---|---|
US (2) | US3484146A (en) |
JP (1) | JPS5233432B1 (en) |
BE (1) | BE704814A (en) |
CH (1) | CH519784A (en) |
DE (1) | DE1589266B2 (en) |
DK (2) | DK129678C (en) |
ES (1) | ES345811A1 (en) |
GB (1) | GB1151318A (en) |
NL (1) | NL6614205A (en) |
NO (1) | NO121221B (en) |
SE (1) | SE338366B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3589790A (en) * | 1968-11-13 | 1971-06-29 | Westinghouse Electric Corp | Method of dosing a halogen cycle incandescent lamp |
JPS4826632B1 (en) * | 1968-12-27 | 1973-08-13 | ||
DE2024286A1 (en) * | 1969-05-24 | 1970-11-26 | S.A.E.S. Getters S.P.A., Mailand (Italien) | Alkali metal steam generator |
DE2009916C2 (en) * | 1970-03-03 | 1985-05-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Halogen light bulb |
US3788725A (en) * | 1971-06-30 | 1974-01-29 | Westinghouse Electric Corp | Method of dosing an incandescent lamp with a controlled amount of halogen-containing material |
US3788724A (en) * | 1971-12-07 | 1974-01-29 | F Schenkels | Method of manufacturing gas-filled lamps |
NL7207324A (en) * | 1972-05-31 | 1973-12-04 | ||
US3843899A (en) * | 1972-06-28 | 1974-10-22 | Philips Corp | Tungsten-bromine cycle incandescent lamp containing boron |
NL7313906A (en) * | 1973-10-10 | 1975-04-14 | Philips Nv | HALOGEN GLOVE BULB, WHERE THE FILLING GAS CONTAINS BROMINE, R AND HYDROGEN. |
US6384530B1 (en) * | 1988-11-22 | 2002-05-07 | General Electric Company | Fill for high temperature tungsten-halogen lamps |
US5496201A (en) * | 1994-06-16 | 1996-03-05 | Industrial Technology Research Institute | Extendable exhausting assembly for the manufacture of gas discharge lamps |
DE102004016954A1 (en) * | 2004-04-06 | 2005-10-27 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Reflector lamp with halogen filling |
DE202009007987U1 (en) * | 2009-06-05 | 2010-10-28 | Job Lizenz Gmbh & Co. Kg | Thermal release element for sprinklers, valves or the like. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1789556A (en) * | 1925-09-16 | 1931-01-20 | Rainbow Light Inc | Method of manufacturing gas-filled envelopes |
US2596469A (en) * | 1951-02-27 | 1952-05-13 | Polaroid Corp | Tantalum carbide filament electric lamp containing hydrogen-volatile hydrocarbon mixture |
DE1251432B (en) * | 1962-06-18 |
-
1966
- 1966-10-08 NL NL6614205A patent/NL6614205A/xx unknown
-
1967
- 1967-10-03 DE DE1967N0031329 patent/DE1589266B2/en active Granted
- 1967-10-03 US US672619A patent/US3484146A/en not_active Expired - Lifetime
- 1967-10-05 NO NO170003A patent/NO121221B/no unknown
- 1967-10-05 SE SE13662/67A patent/SE338366B/xx unknown
- 1967-10-05 CH CH1391967A patent/CH519784A/en not_active IP Right Cessation
- 1967-10-05 GB GB45504/67A patent/GB1151318A/en not_active Expired
- 1967-10-05 DK DK496767A patent/DK129678C/da active
- 1967-10-05 DK DK496767AA patent/DK129678B/en unknown
- 1967-10-06 ES ES345811A patent/ES345811A1/en not_active Expired
- 1967-10-06 BE BE704814D patent/BE704814A/xx unknown
-
1969
- 1969-07-03 US US838781A patent/US3586896A/en not_active Expired - Lifetime
-
1971
- 1971-11-30 JP JP46096016A patent/JPS5233432B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE704814A (en) | 1968-04-08 |
SE338366B (en) | 1971-09-06 |
JPS5233432B1 (en) | 1977-08-27 |
DE1589266A1 (en) | 1970-03-05 |
DK129678C (en) | 1975-04-14 |
ES345811A1 (en) | 1968-11-16 |
DE1589266B2 (en) | 1976-12-23 |
DK129678B (en) | 1974-11-04 |
US3484146A (en) | 1969-12-16 |
NL6614205A (en) | 1968-04-09 |
NO121221B (en) | 1971-02-01 |
US3586896A (en) | 1971-06-22 |
GB1151318A (en) | 1969-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |