FR548973A - - Google Patents
Info
- Publication number
- FR548973A FR548973A FR548973DA FR548973A FR 548973 A FR548973 A FR 548973A FR 548973D A FR548973D A FR 548973DA FR 548973 A FR548973 A FR 548973A
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
- H01J19/50—Spacing members extending to the envelope
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
- H01J2893/0005—Fixing of electrodes
- H01J2893/0008—Supply leads; Electrode supports via rigid connection to vessel
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR548973A true FR548973A (OSRAM) | 1923-01-30 |
Family
ID=1538224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR548973D Expired FR548973A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR548973A (OSRAM) |
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0
- FR FR548973D patent/FR548973A/fr not_active Expired