CA985730A - Tungsten-halogen lamp - Google Patents
Tungsten-halogen lampInfo
- Publication number
- CA985730A CA985730A CA202,937A CA202937A CA985730A CA 985730 A CA985730 A CA 985730A CA 202937 A CA202937 A CA 202937A CA 985730 A CA985730 A CA 985730A
- Authority
- CA
- Canada
- Prior art keywords
- tungsten
- halogen lamp
- halogen
- lamp
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00378974A US3849687A (en) | 1973-07-13 | 1973-07-13 | Tungsten-halogen lamp with tantalum getter |
Publications (1)
Publication Number | Publication Date |
---|---|
CA985730A true CA985730A (en) | 1976-03-16 |
Family
ID=23495308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA202,937A Expired CA985730A (en) | 1973-07-13 | 1974-06-20 | Tungsten-halogen lamp |
Country Status (7)
Country | Link |
---|---|
US (1) | US3849687A (en) |
JP (1) | JPS5054179A (en) |
CA (1) | CA985730A (en) |
DE (1) | DE2433334C3 (en) |
FR (1) | FR2237315B1 (en) |
GB (1) | GB1475381A (en) |
IT (1) | IT1015664B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4024425A (en) * | 1974-11-11 | 1977-05-17 | Tokyo Shibaura Electric Co., Ltd. | Metal halide lamps |
DE2601576A1 (en) * | 1976-01-16 | 1977-07-21 | Patra Patent Treuhand | Process for the production of halogen incandescent lamps |
JPS586148Y2 (en) * | 1978-04-19 | 1983-02-02 | 松下電子工業株式会社 | halogen light bulb |
NL182762C (en) * | 1979-04-11 | 1988-05-02 | Philips Nv | HALOGEN LIGHT. |
NL181765C (en) * | 1979-04-11 | 1987-10-16 | Philips Nv | HALOGEN LIGHT. |
NL184397C (en) * | 1979-06-29 | 1989-07-03 | Philips Nv | HALOGEN LIGHT. |
US4296351A (en) * | 1979-10-17 | 1981-10-20 | Gte Products Corporation | Tungsten halogen lamp having lead-in wire comprising tantalum alloy |
JPS5826083A (en) * | 1981-08-06 | 1983-02-16 | 日立化成工業株式会社 | Manufacture of graphite vessel |
JPS5828972U (en) * | 1981-08-21 | 1983-02-24 | スタンレー電気株式会社 | halogen light bulb |
US4415833A (en) * | 1981-09-29 | 1983-11-15 | Gte Products Corporation | Tungsten halogen lamp with coiled getter |
AU7547298A (en) * | 1997-05-15 | 1998-12-08 | Saes Getters S.P.A. | Getter devices for halogen lamps and process for their production |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1897761A (en) * | 1928-04-12 | 1933-02-14 | Frederick S Mccullough | Seal for vitreous articles |
US3275397A (en) * | 1963-08-22 | 1966-09-27 | Westinghouse Electric Corp | Method for processing discharge lamps |
US3420944A (en) * | 1966-09-02 | 1969-01-07 | Gen Electric | Lead-in conductor for electrical devices |
US3644773A (en) * | 1970-04-24 | 1972-02-22 | Thorn Lighting Ltd | A hydrogen-halogen filament lamp with a hydrogen getter flag |
JPS4932482B1 (en) * | 1971-05-25 | 1974-08-30 | ||
US3748519A (en) * | 1971-10-06 | 1973-07-24 | Westinghouse Electric Corp | Tubular heat lamp having integral gettering means |
-
1973
- 1973-07-13 US US00378974A patent/US3849687A/en not_active Expired - Lifetime
-
1974
- 1974-06-20 CA CA202,937A patent/CA985730A/en not_active Expired
- 1974-06-27 GB GB2868774A patent/GB1475381A/en not_active Expired
- 1974-07-04 IT IT24787/74A patent/IT1015664B/en active
- 1974-07-09 FR FR7423829A patent/FR2237315B1/fr not_active Expired
- 1974-07-11 DE DE2433334A patent/DE2433334C3/en not_active Expired
- 1974-07-12 JP JP49080684A patent/JPS5054179A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3849687A (en) | 1974-11-19 |
GB1475381A (en) | 1977-06-01 |
DE2433334A1 (en) | 1975-01-30 |
FR2237315A1 (en) | 1975-02-07 |
IT1015664B (en) | 1977-05-20 |
FR2237315B1 (en) | 1978-10-13 |
JPS5054179A (en) | 1975-05-13 |
DE2433334C3 (en) | 1978-03-30 |
DE2433334B2 (en) | 1977-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA999913A (en) | Tungsten-halogen lamp | |
AU474137B2 (en) | Auto-refractometer | |
GB1406199A (en) | Lighting fixtures | |
AU7212874A (en) | Luminaire | |
AU468964B2 (en) | Melik | |
CA985730A (en) | Tungsten-halogen lamp | |
CA1015572A (en) | Photoflash lamp | |
AU476397B2 (en) | A-cycloalkylbenzyl lactamimides | |
AU476505B2 (en) | Alkylbenxyl lactamimides | |
CA1007256A (en) | Cam | |
AU461694B2 (en) | Fluorescent lamp | |
AU472907B2 (en) | Firecheck | |
CA986980A (en) | Incandescent lamp | |
AU476386B2 (en) | Dibenzocycloheptenyl lactamimides | |
CA985359A (en) | Electric incandescent lamps | |
AU484239B2 (en) | Improved incandescent lamp | |
IL42561A0 (en) | Lamp | |
AU7166774A (en) | Lamp | |
CA899966A (en) | Tungsten-halogen lamps | |
AU471241B2 (en) | Benzothiazolylureas | |
CA1012601A (en) | Lamp controller | |
AU488532B2 (en) | Lamp assembly | |
CA989790A (en) | Lighting fixture | |
CA36614S (en) | Lamp | |
CA1020511A (en) | Decorative lamp |