FR936369A - Electron discharge device - Google Patents

Electron discharge device

Info

Publication number: FR936369A
Authority: FR; France
Prior art keywords: discharge device; electron discharge; electron; discharge
Prior art date: 1945-12-03
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.)

MO Valve Co Ltd

Original Assignee

MO Valve Co Ltd

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.)

1945-12-03

Filing date

1946-11-29

Publication date

1948-07-19

1945-12-03 Priority claimed from GB3261445A external-priority patent/GB599904A/en

1946-11-29 Application filed by MO Valve Co Ltd filed Critical MO Valve Co Ltd

1948-07-19 Application granted granted Critical

1948-07-19 Publication of FR936369A publication Critical patent/FR936369A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/32—Secondary-electron-emitting electrodes

FR936369D 1945-12-03 1946-11-29 Electron discharge device Expired FR936369A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3261445A GB599904A (en)		1945-12-03	Improvements in and relating to secondary electron emitting materials

Publications (1)

Publication Number	Publication Date
FR936369A true FR936369A (en)	1948-07-19

Family

ID=10341362

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR936369D Expired FR936369A (en)	1945-12-03	1946-11-29	Electron discharge device

Country Status (2)

Country	Link
BE (1)	BE469626A (en)
FR (1)	FR936369A (en)

0
- BE BE469626D patent/BE469626A/xx unknown
1946
- 1946-11-29 FR FR936369D patent/FR936369A/en not_active Expired

Also Published As

Publication number	Publication date
BE469626A (en)

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