FR943415A - Improvement in discharge tubes - Google Patents
Improvement in discharge tubesInfo
- Publication number
- FR943415A FR943415A FR943415DA FR943415A FR 943415 A FR943415 A FR 943415A FR 943415D A FR943415D A FR 943415DA FR 943415 A FR943415 A FR 943415A
- Authority
- FR
- France
- Prior art keywords
- improvement
- discharge tubes
- tubes
- discharge
- Prior art date
- 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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR943415T | 1947-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR943415A true FR943415A (en) | 1949-03-08 |
Family
ID=9471262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR943415D Expired FR943415A (en) | 1947-03-18 | 1947-03-18 | Improvement in discharge tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR943415A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1005637B (en) * | 1952-08-19 | 1957-04-04 | British Thomson Houston Co Ltd | Electric gas and vapor discharge lamps, in particular stroboscopic light sources |
DE977321C (en) * | 1950-04-13 | 1965-12-16 | Gen Electric | Low-pressure gas discharge lamp and circuit arrangement for their ignition and operation |
-
1947
- 1947-03-18 FR FR943415D patent/FR943415A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE977321C (en) * | 1950-04-13 | 1965-12-16 | Gen Electric | Low-pressure gas discharge lamp and circuit arrangement for their ignition and operation |
DE1005637B (en) * | 1952-08-19 | 1957-04-04 | British Thomson Houston Co Ltd | Electric gas and vapor discharge lamps, in particular stroboscopic light sources |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR975422A (en) | Discharge tube | |
FR59848E (en) | Improvements to discharge tubes | |
FR56195E (en) | Improvement in X-ray tubes | |
FR988241A (en) | Discharge tube | |
FR943415A (en) | Improvement in discharge tubes | |
FR1004820A (en) | Finned tubes | |
FR1003491A (en) | Progressive wave tubes improvements | |
FR946052A (en) | Drawing table | |
FR952893A (en) | Electronic discharge tubes | |
FR945456A (en) | Improvements to discharge tubes | |
FR953249A (en) | Slide-adjustable wrench | |
FR974335A (en) | Discharge tube | |
FR953873A (en) | Improvement in discharge tubes | |
FR57586E (en) | Improvements to discharge tubes | |
FR948894A (en) | Improvements to discharge tubes | |
FR54415E (en) | Further training in cathode-ray tubes | |
FR971136A (en) | Discharge tube | |
FR970344A (en) | Discharge tube | |
FR954134A (en) | Discharge tube | |
AT174660B (en) | Discharge tube | |
FR1005178A (en) | Wrench | |
FR949950A (en) | Improvements to ionized atmosphere discharge tubes | |
FR1078908A (en) | Improvement in gas discharge tubes | |
FR981089A (en) | Reactance tube | |
FR948512A (en) | Discharge tube |