FR2353949A1 - ELECTRONIC TUBE, ESPECIALLY TRANSMITTER TUBE - Google Patents
ELECTRONIC TUBE, ESPECIALLY TRANSMITTER TUBEInfo
- Publication number
- FR2353949A1 FR2353949A1 FR7716296A FR7716296A FR2353949A1 FR 2353949 A1 FR2353949 A1 FR 2353949A1 FR 7716296 A FR7716296 A FR 7716296A FR 7716296 A FR7716296 A FR 7716296A FR 2353949 A1 FR2353949 A1 FR 2353949A1
- Authority
- FR
- France
- Prior art keywords
- tube
- electronic
- especially transmitter
- transmitter
- electronic tube
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
-
- 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
- H01J19/02—Electron-emitting electrodes; Cathodes
- H01J19/04—Thermionic cathodes
- H01J19/10—Thermionic cathodes characterised by the shape
- H01J19/12—Supports; Vibration-damping arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762625021 DE2625021C3 (en) | 1976-06-03 | 1976-06-03 | Electron tubes, in particular transmitter tubes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2353949A1 true FR2353949A1 (en) | 1977-12-30 |
FR2353949B1 FR2353949B1 (en) | 1982-04-16 |
Family
ID=5979762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7716296A Granted FR2353949A1 (en) | 1976-06-03 | 1977-05-27 | ELECTRONIC TUBE, ESPECIALLY TRANSMITTER TUBE |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH616273A5 (en) |
DE (1) | DE2625021C3 (en) |
FR (1) | FR2353949A1 (en) |
GB (1) | GB1583888A (en) |
NL (1) | NL7706082A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2838020C3 (en) * | 1978-08-31 | 1987-06-19 | Siemens AG, 1000 Berlin und 8000 München | Directly heated cathode for transmitter tubes with coaxial electrode structure |
DE3027756C2 (en) * | 1980-07-22 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Electron tube with a coaxial structure of the cylinder or cylinder jacket-shaped cathode, grid and anode with a device for eliminating disruptive braking field oscillations |
GB2176337B (en) * | 1985-06-04 | 1990-02-14 | English Electric Valve Co Ltd | Metal vapour laser apparatus |
-
1976
- 1976-06-03 DE DE19762625021 patent/DE2625021C3/en not_active Expired
-
1977
- 1977-05-06 CH CH566677A patent/CH616273A5/en not_active IP Right Cessation
- 1977-05-27 FR FR7716296A patent/FR2353949A1/en active Granted
- 1977-06-02 GB GB2342477A patent/GB1583888A/en not_active Expired
- 1977-06-02 NL NL7706082A patent/NL7706082A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2353949B1 (en) | 1982-04-16 |
NL7706082A (en) | 1977-12-06 |
DE2625021C3 (en) | 1979-06-07 |
GB1583888A (en) | 1981-02-04 |
CH616273A5 (en) | 1980-03-14 |
DE2625021B2 (en) | 1978-09-14 |
DE2625021A1 (en) | 1977-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |