CA1139824A - Halogen incandescent lamp - Google Patents
Halogen incandescent lampInfo
- Publication number
- CA1139824A CA1139824A CA000349107A CA349107A CA1139824A CA 1139824 A CA1139824 A CA 1139824A CA 000349107 A CA000349107 A CA 000349107A CA 349107 A CA349107 A CA 349107A CA 1139824 A CA1139824 A CA 1139824A
- Authority
- CA
- Canada
- Prior art keywords
- lamp
- pinch
- internal current
- foils
- 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.)
- Expired
Links
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 6
- 150000002367 halogens Chemical class 0.000 title claims abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 239000011888 foil Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 4
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/38—Seals for leading-in conductors
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7902839 | 1979-04-11 | ||
| NLAANVRAGE7902839,A NL181765C (nl) | 1979-04-11 | 1979-04-11 | Halogeengloeilamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1139824A true CA1139824A (en) | 1983-01-18 |
Family
ID=19832964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000349107A Expired CA1139824A (en) | 1979-04-11 | 1980-04-02 | Halogen incandescent lamp |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4331900A (enExample) |
| JP (1) | JPS55153762U (enExample) |
| BE (1) | BE882714A (enExample) |
| CA (1) | CA1139824A (enExample) |
| DE (1) | DE3013584A1 (enExample) |
| FR (1) | FR2454180A1 (enExample) |
| HU (1) | HU179376B (enExample) |
| IT (1) | IT1141529B (enExample) |
| NL (1) | NL181765C (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2795553A1 (fr) | 1999-06-28 | 2000-12-29 | Koninkl Philips Electronics Nv | Lampe a incandescence comprenant une ampoule en verre de forme tubulaire dans laquelle est dispose axialement un filament |
| JP2008307631A (ja) * | 2007-06-13 | 2008-12-25 | Asahi Glass Co Ltd | ガラス基板研磨方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1589294A1 (de) * | 1967-06-19 | 1970-06-04 | Patra Patent Treuhand | Halogengluehlampe,insbesondere fuer Kraftfahrzeugscheinwerfer |
| US3719853A (en) * | 1971-08-04 | 1973-03-06 | Tokyo Shibaura Electric Co | Halogen lamps containing methyl bromide or methylene chloride |
| US3849687A (en) * | 1973-07-13 | 1974-11-19 | Gte Sylvania Inc | Tungsten-halogen lamp with tantalum getter |
-
1979
- 1979-04-11 NL NLAANVRAGE7902839,A patent/NL181765C/xx not_active IP Right Cessation
-
1980
- 1980-03-24 US US06/132,943 patent/US4331900A/en not_active Expired - Lifetime
- 1980-04-02 CA CA000349107A patent/CA1139824A/en not_active Expired
- 1980-04-08 HU HU8080837A patent/HU179376B/hu unknown
- 1980-04-08 IT IT21242/80A patent/IT1141529B/it active
- 1980-04-09 BE BE0/200172A patent/BE882714A/fr not_active IP Right Cessation
- 1980-04-09 DE DE19803013584 patent/DE3013584A1/de not_active Ceased
- 1980-04-09 FR FR8007958A patent/FR2454180A1/fr active Granted
- 1980-04-10 JP JP1980047729U patent/JPS55153762U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2454180A1 (fr) | 1980-11-07 |
| DE3013584A1 (de) | 1980-10-16 |
| HU179376B (en) | 1982-10-28 |
| NL181765C (nl) | 1987-10-16 |
| NL181765B (nl) | 1987-05-18 |
| US4331900A (en) | 1982-05-25 |
| IT8021242A0 (it) | 1980-04-08 |
| IT1141529B (it) | 1986-10-01 |
| JPS55153762U (enExample) | 1980-11-06 |
| NL7902839A (nl) | 1980-10-14 |
| BE882714A (fr) | 1980-10-09 |
| FR2454180B1 (enExample) | 1983-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |