GB1294954A - - Google Patents
Info
- Publication number
- GB1294954A GB1294954A GB1294954DA GB1294954A GB 1294954 A GB1294954 A GB 1294954A GB 1294954D A GB1294954D A GB 1294954DA GB 1294954 A GB1294954 A GB 1294954A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- filament
- envelope
- pinch
- seal
- 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
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 2
- 229910052750 molybdenum Inorganic materials 0.000 abstract 2
- 239000011733 molybdenum Substances 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/38—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
- H01K1/66—One or more circuit elements structurally associated with the lamp with built-in fuse
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6902805A NL6902805A (cs) | 1969-02-21 | 1969-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1294954A true GB1294954A (cs) | 1972-11-01 |
Family
ID=19806230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1294954D Expired GB1294954A (cs) | 1969-02-21 | 1970-02-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3710169A (cs) |
| JP (1) | JPS5110036B1 (cs) |
| BE (1) | BE746248A (cs) |
| DE (1) | DE7004265U (cs) |
| FR (1) | FR2035651A5 (cs) |
| GB (1) | GB1294954A (cs) |
| NL (1) | NL6902805A (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4132922A (en) * | 1977-10-13 | 1979-01-02 | Westinghouse Electric Corp. | Gas-filled incandescent lamp with integral fuse assembly |
| US4275329A (en) * | 1978-12-29 | 1981-06-23 | General Electric Company | Electrode with overwind for miniature metal vapor lamp |
| GB8303074D0 (en) * | 1983-02-04 | 1983-03-09 | Gen Electric Co Plc | Electric discharge lamps |
| US5345144A (en) * | 1992-08-14 | 1994-09-06 | Gte Products Corporation | Lamp with internally pressed fuse |
| US5205769A (en) * | 1992-08-14 | 1993-04-27 | Gte Products Corporation | Method of making a lamp with an internally pressed fuse |
| CN101174540A (zh) * | 2006-10-30 | 2008-05-07 | 皇家飞利浦电子股份有限公司 | 白炽灯 |
| US20150137685A1 (en) | 2014-03-31 | 2015-05-21 | Osram Sylvania Inc. | Lamp fuse in press seal cavity |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3448320A (en) * | 1966-12-15 | 1969-06-03 | Gen Electric | Electric lamp and method of manufacture |
| US3470410A (en) * | 1967-01-16 | 1969-09-30 | Gen Electric | Bromine regenerative cycle incandescent lamps with protective overwind coils on coiled filament legs |
-
1969
- 1969-02-21 NL NL6902805A patent/NL6902805A/xx unknown
-
1970
- 1970-02-07 DE DE7004265U patent/DE7004265U/de not_active Expired
- 1970-02-18 JP JP45013495A patent/JPS5110036B1/ja active Pending
- 1970-02-18 GB GB1294954D patent/GB1294954A/en not_active Expired
- 1970-02-19 BE BE746248D patent/BE746248A/xx not_active IP Right Cessation
- 1970-02-19 US US00012693A patent/US3710169A/en not_active Expired - Lifetime
- 1970-02-19 FR FR7005952A patent/FR2035651A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6902805A (cs) | 1970-08-25 |
| DE7004265U (de) | 1970-07-30 |
| US3710169A (en) | 1973-01-09 |
| FR2035651A5 (cs) | 1970-12-18 |
| BE746248A (fr) | 1970-08-19 |
| JPS5110036B1 (cs) | 1976-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |