FR625151A - - Google Patents
Info
- Publication number
- FR625151A FR625151A FR625151DA FR625151A FR 625151 A FR625151 A FR 625151A FR 625151D A FR625151D A FR 625151DA FR 625151 A FR625151 A FR 625151A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0062—Tubes with temperature ionized gas as electron source
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR625151A true FR625151A (ru) | 1927-08-04 |
Family
ID=1541343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR625151D Expired FR625151A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR625151A (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE759386C (de) * | 1938-08-27 | 1953-03-16 | Siemens & Halske A G | Entladungsroehre mit Gas- oder Dampffuellung fuer die Zwecke der Stromrichtung |
| DE901434C (de) * | 1936-12-16 | 1954-01-11 | Tobis Tonbild Syndikat G M B H | Entladungsgefaess fuer zu modulierende leuchtende Entladungen |
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0
- FR FR625151D patent/FR625151A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE901434C (de) * | 1936-12-16 | 1954-01-11 | Tobis Tonbild Syndikat G M B H | Entladungsgefaess fuer zu modulierende leuchtende Entladungen |
| DE759386C (de) * | 1938-08-27 | 1953-03-16 | Siemens & Halske A G | Entladungsroehre mit Gas- oder Dampffuellung fuer die Zwecke der Stromrichtung |