GB1228529A - - Google Patents
Info
- Publication number
- GB1228529A GB1228529A GB1228529DA GB1228529A GB 1228529 A GB1228529 A GB 1228529A GB 1228529D A GB1228529D A GB 1228529DA GB 1228529 A GB1228529 A GB 1228529A
- Authority
- GB
- United Kingdom
- Prior art keywords
- foil
- inlead
- thicker
- areas
- untreated
- 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
- 239000011888 foil Substances 0.000 abstract 5
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 238000000866 electrolytic etching Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/28—Manufacture of leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- H01J5/38—Pinched-stem or analogous seals
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73491068A | 1968-06-06 | 1968-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1228529A true GB1228529A (enrdf_load_stackoverflow) | 1971-04-15 |
Family
ID=24953550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1228529D Expired GB1228529A (enrdf_load_stackoverflow) | 1968-06-06 | 1969-04-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3582704A (enrdf_load_stackoverflow) |
| BE (1) | BE733313A (enrdf_load_stackoverflow) |
| FR (1) | FR2011903A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1228529A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7403204A (nl) * | 1974-03-11 | 1975-09-15 | Philips Nv | Elektrische lamp. |
| US4396857A (en) * | 1980-07-01 | 1983-08-02 | General Electric Company | Arc tube construction |
| DE3766938D1 (de) * | 1986-10-20 | 1991-02-07 | Philips Nv | Hochdruckentladungslampe. |
| KR100247669B1 (ko) * | 1992-07-14 | 2000-03-15 | 요트.게.아. 롤페즈 | 전기 램프 |
| JP3648184B2 (ja) * | 2001-09-07 | 2005-05-18 | 株式会社小糸製作所 | 放電ランプアークチューブおよび同アークチューブの製造方法 |
| US8277274B2 (en) * | 2002-11-07 | 2012-10-02 | Advanced Lighting Technologies, Inc. | Apparatus and methods for use of refractory abhesives in protection of metallic foils and leads |
| US7107676B2 (en) * | 2003-11-05 | 2006-09-19 | Fridrich Elmer G | One piece foliated leads for sealing in light sources |
| US20070262718A1 (en) * | 2006-05-12 | 2007-11-15 | Aurongzeb Deeder M | Electrode-foil interface structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH258444A (de) * | 1949-03-05 | 1948-11-30 | Mineral S A | Gasentladungslampe. |
| GB713828A (en) * | 1951-09-01 | 1954-08-18 | British Thomson Houston Co Ltd | Improvements in lead-in conductors for electric lamps and the like |
| US2966607A (en) * | 1959-05-26 | 1960-12-27 | Duro Test Corp | High pressure short arc lamps and method of making same |
| DE1106418B (de) * | 1959-12-21 | 1961-05-10 | Deutsche Elektronik Gmbh | Gasentladungslampe mit Quarzkolben |
| US3250941A (en) * | 1963-03-01 | 1966-05-10 | Gen Electric | Discharge lamp manufacture |
-
1968
- 1968-06-06 US US734910A patent/US3582704A/en not_active Expired - Lifetime
-
1969
- 1969-04-25 GB GB1228529D patent/GB1228529A/en not_active Expired
- 1969-05-13 FR FR6915436A patent/FR2011903A1/fr not_active Withdrawn
- 1969-05-20 BE BE733313D patent/BE733313A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3582704A (en) | 1971-06-01 |
| DE1927796B2 (de) | 1977-04-21 |
| BE733313A (enrdf_load_stackoverflow) | 1969-11-03 |
| FR2011903A1 (enrdf_load_stackoverflow) | 1970-03-13 |
| DE1927796A1 (de) | 1970-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |