FR2224874B1 - - Google Patents
Info
- Publication number
- FR2224874B1 FR2224874B1 FR7312669A FR7312669A FR2224874B1 FR 2224874 B1 FR2224874 B1 FR 2224874B1 FR 7312669 A FR7312669 A FR 7312669A FR 7312669 A FR7312669 A FR 7312669A FR 2224874 B1 FR2224874 B1 FR 2224874B1
- 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.)
- Expired
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
- H01K3/20—Sealing-in wires directly into the envelope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/38—Seals for leading-in conductors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Joining Of Glass To Other Materials (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7312669A FR2224874B1 (fr) | 1973-04-09 | 1973-04-09 | |
GB1513074A GB1437882A (en) | 1973-04-09 | 1974-04-05 | Method of manufacturing incandescent filament lamps |
JP3848974A JPS5030917A (fr) | 1973-04-09 | 1974-04-06 | |
NL7404735A NL7404735A (fr) | 1973-04-09 | 1974-04-08 | |
BE142966A BE813442A (fr) | 1973-04-09 | 1974-04-08 | Procede de scellement verre metal par pincement et lampe a incandescence mettant en oeuvre ledit procede |
DE19742417139 DE2417139A1 (de) | 1973-04-09 | 1974-04-09 | Verfahren zum verbinden von glas mit metall durch quetschen und nach diesem verfahren hergestellte gluehlampe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7312669A FR2224874B1 (fr) | 1973-04-09 | 1973-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2224874A1 FR2224874A1 (fr) | 1974-10-31 |
FR2224874B1 true FR2224874B1 (fr) | 1975-12-26 |
Family
ID=9117615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7312669A Expired FR2224874B1 (fr) | 1973-04-09 | 1973-04-09 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5030917A (fr) |
BE (1) | BE813442A (fr) |
DE (1) | DE2417139A1 (fr) |
FR (1) | FR2224874B1 (fr) |
GB (1) | GB1437882A (fr) |
NL (1) | NL7404735A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354137A (en) * | 1980-07-15 | 1982-10-12 | Westinghouse Electric Corp. | Incandescent lamp having seal-anchored filament mount, and method of making such lamp |
-
1973
- 1973-04-09 FR FR7312669A patent/FR2224874B1/fr not_active Expired
-
1974
- 1974-04-05 GB GB1513074A patent/GB1437882A/en not_active Expired
- 1974-04-06 JP JP3848974A patent/JPS5030917A/ja active Pending
- 1974-04-08 NL NL7404735A patent/NL7404735A/xx unknown
- 1974-04-08 BE BE142966A patent/BE813442A/fr unknown
- 1974-04-09 DE DE19742417139 patent/DE2417139A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2417139A1 (de) | 1974-11-14 |
BE813442A (fr) | 1974-10-08 |
GB1437882A (en) | 1976-06-03 |
JPS5030917A (fr) | 1975-03-27 |
NL7404735A (fr) | 1974-10-11 |
FR2224874A1 (fr) | 1974-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |