IN145174B - - Google Patents
Info
- Publication number
- IN145174B IN145174B IN1339/CAL/1975A IN1339CA1975A IN145174B IN 145174 B IN145174 B IN 145174B IN 1339CA1975 A IN1339CA1975 A IN 1339CA1975A IN 145174 B IN145174 B IN 145174B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7409366.A NL163669C (nl) | 1974-07-11 | 1974-07-11 | Lagedrukgasontladingslamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN145174B true IN145174B (enExample) | 1978-09-02 |
Family
ID=19821733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1339/CAL/1975A IN145174B (enExample) | 1974-07-11 | 1975-07-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4163169A (enExample) |
| IN (1) | IN145174B (enExample) |
| NL (1) | NL163669C (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4221988A (en) * | 1977-01-23 | 1980-09-09 | U.S. Philips Corporation | Low pressure gas discharge lamp having fibers evenly distributed between the electrodes |
| NL7701910A (nl) * | 1977-02-23 | 1978-08-25 | Philips Nv | Lagedrukgasontladingslamp. |
| NL7908924A (nl) * | 1979-12-12 | 1981-07-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| CN1306554C (zh) * | 2004-04-20 | 2007-03-21 | 陈宗烈 | 无灯丝热阴极荧光灯 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR906948A (fr) * | 1939-04-06 | 1946-02-25 | Lampe électrique à décharge à gaz et vapeur pour l'éclairage et les traitementspar radiaticns | |
| FR1026044A (fr) | 1950-10-17 | 1953-04-22 | Acec | Lampes fluorescentes courtes de forte puissance |
-
1974
- 1974-07-11 NL NL7409366.A patent/NL163669C/xx not_active IP Right Cessation
-
1975
- 1975-07-09 IN IN1339/CAL/1975A patent/IN145174B/en unknown
- 1975-09-25 US US05/616,653 patent/US4163169A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL163669C (nl) | 1980-09-15 |
| US4163169A (en) | 1979-07-31 |
| NL163669B (nl) | 1980-04-15 |
| NL7409366A (nl) | 1976-01-13 |