FR2186731A1 - - Google Patents
Info
- Publication number
- FR2186731A1 FR2186731A1 FR7319647A FR7319647A FR2186731A1 FR 2186731 A1 FR2186731 A1 FR 2186731A1 FR 7319647 A FR7319647 A FR 7319647A FR 7319647 A FR7319647 A FR 7319647A FR 2186731 A1 FR2186731 A1 FR 2186731A1
- Authority
- FR
- France
- 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.)
- Granted
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207324A NL7207324A (enrdf_load_stackoverflow) | 1972-05-31 | 1972-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2186731A1 true FR2186731A1 (enrdf_load_stackoverflow) | 1974-01-11 |
| FR2186731B1 FR2186731B1 (enrdf_load_stackoverflow) | 1976-11-12 |
Family
ID=19816169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7319647A Expired FR2186731B1 (enrdf_load_stackoverflow) | 1972-05-31 | 1973-05-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3854786A (enrdf_load_stackoverflow) |
| JP (1) | JPS4942179A (enrdf_load_stackoverflow) |
| BE (1) | BE800205A (enrdf_load_stackoverflow) |
| CA (1) | CA975419A (enrdf_load_stackoverflow) |
| DE (1) | DE2324139A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2186731B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1407568A (enrdf_load_stackoverflow) |
| NL (1) | NL7207324A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129348A (en) * | 1977-11-17 | 1978-12-12 | Gte Sylvania Incorporated | Method of manufacturing tungsten halogen lamp |
| JPS5546814U (enrdf_load_stackoverflow) * | 1978-09-20 | 1980-03-27 | ||
| EP0116271B1 (en) * | 1983-01-12 | 1991-06-05 | Hamai Electric Lamp Co., Ltd. | Method of and apparatus for manufacturing small-size gas-filled lamps |
| JPS622447A (ja) * | 1985-06-26 | 1987-01-08 | 浜井電球工業株式会社 | 極小型チツプレスハロゲンランプおよびその製造方法ならびにその装置 |
| RU2155410C2 (ru) * | 1998-06-25 | 2000-08-27 | ТОО Фирма "Кварк" | Способ вакуумной обработки малогабаритных моноблочных газоразрядных лазеров |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2540647A (en) * | 1945-05-04 | 1951-02-06 | Hartford Nat Bank & Trust Co | Method of manufacturing electronic tubes with active getters |
| NL6614205A (enrdf_load_stackoverflow) * | 1966-10-08 | 1968-04-09 | ||
| US3589790A (en) * | 1968-11-13 | 1971-06-29 | Westinghouse Electric Corp | Method of dosing a halogen cycle incandescent lamp |
| JPS4826632B1 (enrdf_load_stackoverflow) * | 1968-12-27 | 1973-08-13 |
-
1972
- 1972-05-31 NL NL7207324A patent/NL7207324A/xx unknown
-
1973
- 1973-04-30 US US00355906A patent/US3854786A/en not_active Expired - Lifetime
- 1973-05-12 DE DE2324139A patent/DE2324139A1/de active Pending
- 1973-05-25 CA CA172,294A patent/CA975419A/en not_active Expired
- 1973-05-25 GB GB2515373A patent/GB1407568A/en not_active Expired
- 1973-05-28 JP JP48058759A patent/JPS4942179A/ja active Pending
- 1973-05-29 BE BE131664A patent/BE800205A/xx unknown
- 1973-05-30 FR FR7319647A patent/FR2186731B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2186731B1 (enrdf_load_stackoverflow) | 1976-11-12 |
| GB1407568A (en) | 1975-09-24 |
| JPS4942179A (enrdf_load_stackoverflow) | 1974-04-20 |
| NL7207324A (enrdf_load_stackoverflow) | 1973-12-04 |
| BE800205A (fr) | 1973-11-29 |
| DE2324139A1 (de) | 1973-12-13 |
| US3854786A (en) | 1974-12-17 |
| CA975419A (en) | 1975-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |