NO131107C - - Google Patents
Info
- Publication number
- NO131107C NO131107C NO1211/72A NO121172A NO131107C NO 131107 C NO131107 C NO 131107C NO 1211/72 A NO1211/72 A NO 1211/72A NO 121172 A NO121172 A NO 121172A NO 131107 C NO131107 C NO 131107C
- Authority
- NO
- Norway
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
- H01K3/26—Closing of vessels
-
- 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
- H01J9/32—Sealing leading-in conductors
- H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
- H01J9/326—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device making pinched-stem or analogous seals
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB940071*[A GB1354601A (en) | 1971-04-14 | 1971-04-14 | Lamps |
| GB1729071 | 1971-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131107B NO131107B (https=) | 1974-12-23 |
| NO131107C true NO131107C (https=) | 1975-04-02 |
Family
ID=26242911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1211/72A NO131107C (https=) | 1971-04-14 | 1972-04-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3810684A (https=) |
| CA (1) | CA934437A (https=) |
| DE (1) | DE2218242C3 (https=) |
| IT (1) | IT951380B (https=) |
| NL (1) | NL158018B (https=) |
| NO (1) | NO131107C (https=) |
| SE (1) | SE385345B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5037342A (en) * | 1988-11-15 | 1991-08-06 | Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. | Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal |
| DE3838696A1 (de) * | 1988-11-15 | 1990-05-17 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur herstellung eines lampengefaesses |
| JP4083250B2 (ja) * | 1996-04-10 | 2008-04-30 | 桜井 裕美子 | ダブルエンド型ハロゲン電球とその製造方法 |
| JP3834355B2 (ja) * | 1996-05-24 | 2006-10-18 | 桜井 裕美子 | ハロゲン電球の封止方法 |
| US6685525B1 (en) * | 1999-06-23 | 2004-02-03 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing an incandescent lamp |
| US6669521B2 (en) * | 2001-09-26 | 2003-12-30 | Osram Sylvania Inc. | Method of removing contaminants from a double-ended arc discharge tube |
| DE102006014294A1 (de) * | 2006-03-28 | 2007-10-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektrische Lampe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2201694A (en) * | 1937-05-15 | 1940-05-21 | Gen Electric | Method and apparatus for manufacturing electric lamps and similar articles |
| US2235515A (en) * | 1938-07-15 | 1941-03-18 | Westinghouse Electric & Mfg Co | Manufacture of miniature lamps |
| US2450197A (en) * | 1945-12-29 | 1948-09-28 | Sylvania Electric Prod | Electric discharge device |
| US2904716A (en) * | 1955-11-28 | 1959-09-15 | Gen Electric | Electric incandescent lamp and method of manufacture |
| US2900771A (en) * | 1958-01-28 | 1959-08-25 | Gen Electric | Electric lamp gas filling and sealing method and apparatus |
| US3073137A (en) * | 1960-02-01 | 1963-01-15 | Westinghouse Electric Corp | Press sealing process and apparatus |
-
1971
- 1971-12-23 US US00211490A patent/US3810684A/en not_active Expired - Lifetime
- 1971-12-31 CA CA131492A patent/CA934437A/en not_active Expired
-
1972
- 1972-04-10 NO NO1211/72A patent/NO131107C/no unknown
- 1972-04-13 IT IT23105/72A patent/IT951380B/it active
- 1972-04-13 SE SE7204802A patent/SE385345B/xx unknown
- 1972-04-14 DE DE2218242A patent/DE2218242C3/de not_active Expired
- 1972-04-14 NL NL7205011.A patent/NL158018B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2218242C3 (de) | 1978-06-01 |
| NL158018B (nl) | 1978-09-15 |
| US3810684A (en) | 1974-05-14 |
| IT951380B (it) | 1973-06-30 |
| SE385345B (sv) | 1976-06-21 |
| CA934437A (en) | 1973-09-25 |
| NL7205011A (https=) | 1972-10-17 |
| DE2218242B2 (de) | 1977-10-13 |
| DE2218242A1 (de) | 1972-11-02 |
| NO131107B (https=) | 1974-12-23 |