FR1012280A - Electronic discharge device - Google Patents

Electronic discharge device

Info

Publication number: FR1012280A
Authority: FR; France
Prior art keywords: discharge device; electronic discharge; electronic; discharge
Prior art date: 1949-02-10
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

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

General Electric Co PLC

Original Assignee

General Electric Co PLC

Priority date (The priority date 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 date listed.)

1949-02-10

Filing date

1950-02-09

Publication date

1952-07-08

1950-02-09 Application filed by General Electric Co PLC filed Critical General Electric Co PLC

1952-07-08 Application granted granted Critical

1952-07-08 Publication of FR1012280A publication Critical patent/FR1012280A/en

Status Expired legal-status Critical Current

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
- H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0029—Electron beam tubes

FR1012280D 1949-02-10 1950-02-09 Electronic discharge device Expired FR1012280A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1012280X		1949-02-10

Publications (1)

Publication Number	Publication Date
FR1012280A true FR1012280A (en)	1952-07-08

Family

ID=10867923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1012280D Expired FR1012280A (en)	1949-02-10	1950-02-09	Electronic discharge device

Country Status (1)

Country	Link
FR (1)	FR1012280A (en)

1950
- 1950-02-09 FR FR1012280D patent/FR1012280A/en not_active Expired

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