HU49748A - - Google Patents
Info
- Publication number
- HU49748A HU49748A HU203988DA HU49748A HU 49748 A HU49748 A HU 49748A HU 203988D A HU203988D A HU 203988DA HU 49748 A HU49748 A HU 49748A
- Authority
- HU
- Hungary
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
- H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
- H01J9/445—Aging of tubes or lamps, e.g. by "spot knocking"
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU882039A HU206786B (en) | 1988-04-22 | 1988-04-22 | Method for activating low-pressure hot-cathode discharge light-source first of all electric discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU49748A true HU49748A (cg-RX-API-DMAC10.html) | 1989-10-30 |
Family
ID=10957458
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU882039A HU206786B (en) | 1988-04-22 | 1988-04-22 | Method for activating low-pressure hot-cathode discharge light-source first of all electric discharge tube |
| HU203988D HU49748A (cg-RX-API-DMAC10.html) | 1988-04-22 | 1988-04-22 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU882039A HU206786B (en) | 1988-04-22 | 1988-04-22 | Method for activating low-pressure hot-cathode discharge light-source first of all electric discharge tube |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4898554A (cg-RX-API-DMAC10.html) |
| JP (1) | JPH01307136A (cg-RX-API-DMAC10.html) |
| HU (2) | HU206786B (cg-RX-API-DMAC10.html) |
| SE (1) | SE462459B (cg-RX-API-DMAC10.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704868B (zh) * | 2016-12-08 | 2019-06-07 | 安徽世林照明股份有限公司 | 一种荧光灯灯管灯丝的老练加工工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2977176A (en) * | 1959-02-13 | 1961-03-28 | Burroughs Corp | Method of making gaseous glow tubes |
| US4195253A (en) * | 1975-12-04 | 1980-03-25 | U.S. Philips Corporation | Method of ageing a gas discharge lamp |
| SU700883A1 (ru) * | 1978-05-31 | 1979-11-30 | Предприятие П/Я М-5907 | Способ стабилизации светового потока люминесцентных ламп |
| JPS5512610A (en) * | 1978-07-13 | 1980-01-29 | Toshiba Corp | Manufacture of fluorescent lamp |
-
1988
- 1988-04-22 HU HU882039A patent/HU206786B/hu not_active IP Right Cessation
- 1988-04-22 HU HU203988D patent/HU49748A/hu unknown
-
1989
- 1989-03-21 US US07/326,802 patent/US4898554A/en not_active Expired - Fee Related
- 1989-04-17 JP JP1095446A patent/JPH01307136A/ja active Pending
- 1989-05-23 SE SE8901818A patent/SE462459B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HU206786B (en) | 1992-12-28 |
| JPH01307136A (ja) | 1989-12-12 |
| SE8901818D0 (sv) | 1989-05-23 |
| US4898554A (en) | 1990-02-06 |
| SE462459B (sv) | 1990-06-25 |