DK574478A - Fremgangsmaade og apparat til fremstilling af elektriske lyskilder - Google Patents
Fremgangsmaade og apparat til fremstilling af elektriske lyskilderInfo
- Publication number
- DK574478A DK574478A DK574478A DK574478A DK574478A DK 574478 A DK574478 A DK 574478A DK 574478 A DK574478 A DK 574478A DK 574478 A DK574478 A DK 574478A DK 574478 A DK574478 A DK 574478A
- Authority
- DK
- Denmark
- Prior art keywords
- appliance
- production
- light sources
- electric light
- electric
- Prior art date
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Sealing Of Jars (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5352277 | 1977-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK574478A true DK574478A (da) | 1979-06-23 |
Family
ID=10468111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK574478A DK574478A (da) | 1977-12-22 | 1978-12-21 | Fremgangsmaade og apparat til fremstilling af elektriske lyskilder |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4326324A (it) |
| JP (1) | JPS5491979A (it) |
| BE (1) | BE872976A (it) |
| CA (1) | CA1124775A (it) |
| CH (1) | CH638927A5 (it) |
| DE (1) | DE2851261C2 (it) |
| DK (1) | DK574478A (it) |
| FR (1) | FR2412935A1 (it) |
| HU (1) | HU178445B (it) |
| IE (1) | IE47695B1 (it) |
| IT (1) | IT1108366B (it) |
| LU (1) | LU80613A1 (it) |
| NL (1) | NL187326C (it) |
| SE (1) | SE442356B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5699947A (en) * | 1980-01-10 | 1981-08-11 | Ckd Corp | Fluorescent tube holder |
| JPS57163946A (en) * | 1981-03-31 | 1982-10-08 | Toshiba Corp | Manufacture of tubular bulb |
| US4753704A (en) * | 1986-06-30 | 1988-06-28 | Loctite Corporation | Process using light and light activated adhesive compositions to secure light opaque end caps to fluorescent tubes |
| GB2414340A (en) * | 2004-05-19 | 2005-11-23 | Heraeus Noblelight Ltd | Quartz glass lamp and method for forming a quart glass lamp |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2575746A (en) * | 1947-01-11 | 1951-11-20 | Gen Electric | Sealing-in machine for tubular double-ended lamps |
| US2721422A (en) * | 1953-01-30 | 1955-10-25 | Sylvania Electric Prod | Lamp sealing apparatus |
| US2904192A (en) * | 1956-11-23 | 1959-09-15 | Gen Electric | Lamp transfer apparatus |
| US3113011A (en) * | 1961-12-28 | 1963-12-03 | Sylvania Electric Prod | Lamp sealing apparatus |
| US3399044A (en) * | 1963-07-11 | 1968-08-27 | Philips Corp | Apparatus for manufacturing fluorescent lamps |
| NL295211A (it) * | 1963-07-11 | |||
| GB1044079A (en) * | 1963-07-11 | 1966-09-28 | Philips Electronic Associated | Improvements in or relating to apparatus for simultaneously sealing flanged stem mounts to both ends of a tube for a discharge lamp |
| JPS433736Y1 (it) * | 1964-12-16 | 1968-02-16 | ||
| GB1273381A (en) * | 1969-01-21 | 1972-05-10 | Anthony Clifford Tidswell | Improvements in or relating to floor cranes |
| GB1554067A (en) * | 1977-01-24 | 1979-10-17 | Badalex Ltd | Manufacture of electric light sources |
-
1978
- 1978-11-27 DE DE2851261A patent/DE2851261C2/de not_active Expired
- 1978-11-29 CH CH1221578A patent/CH638927A5/de not_active IP Right Cessation
- 1978-12-01 NL NLAANVRAGE7811775,A patent/NL187326C/xx not_active IP Right Cessation
- 1978-12-01 FR FR7833929A patent/FR2412935A1/fr active Granted
- 1978-12-06 LU LU80613A patent/LU80613A1/xx unknown
- 1978-12-11 JP JP15211578A patent/JPS5491979A/ja active Granted
- 1978-12-12 HU HU78BA3735A patent/HU178445B/hu not_active IP Right Cessation
- 1978-12-18 IE IE2497/78A patent/IE47695B1/en not_active IP Right Cessation
- 1978-12-20 CA CA318,314A patent/CA1124775A/en not_active Expired
- 1978-12-21 DK DK574478A patent/DK574478A/da not_active Application Discontinuation
- 1978-12-21 BE BE6046706A patent/BE872976A/xx not_active IP Right Cessation
- 1978-12-21 IT IT69921/78A patent/IT1108366B/it active
- 1978-12-22 SE SE7813270A patent/SE442356B/sv not_active IP Right Cessation
-
1980
- 1980-04-18 US US06/141,598 patent/US4326324A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IE47695B1 (en) | 1984-05-30 |
| DE2851261C2 (de) | 1987-04-23 |
| HU178445B (en) | 1982-05-28 |
| NL187326C (nl) | 1991-08-16 |
| NL187326B (nl) | 1991-03-18 |
| JPS5491979A (en) | 1979-07-20 |
| FR2412935A1 (fr) | 1979-07-20 |
| JPS633415B2 (it) | 1988-01-23 |
| LU80613A1 (fr) | 1979-05-16 |
| IT7869921A0 (it) | 1978-12-21 |
| BE872976A (fr) | 1979-04-17 |
| IT1108366B (it) | 1985-12-09 |
| NL7811775A (nl) | 1979-06-26 |
| CH638927A5 (de) | 1983-10-14 |
| DE2851261A1 (de) | 1979-07-05 |
| US4326324A (en) | 1982-04-27 |
| SE7813270L (sv) | 1979-06-23 |
| FR2412935B1 (it) | 1984-01-13 |
| IE782497L (en) | 1979-06-22 |
| SE442356B (sv) | 1985-12-16 |
| CA1124775A (en) | 1982-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |