FR57910E - Perfectionnements aux magnétrons - Google Patents

Perfectionnements aux magnétrons

Info

Publication number: FR57910E
Authority: FR; France
Prior art keywords: refinements; magnetron; magnetron refinements
Prior art date: 1947-12-11
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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1947-12-11

Filing date

1947-12-11

Publication date

1953-09-18

1947-12-11 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1953-09-18 Application granted granted Critical

1953-09-18 Publication of FR57910E publication Critical patent/FR57910E/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons

FR57910D 1947-12-11 1947-12-11 Perfectionnements aux magnétrons Expired FR57910E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR57910T		1947-12-11

Publications (1)

Publication Number	Publication Date
FR57910E true FR57910E (fr)	1953-09-18

Family

ID=8691877

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR57910D Expired FR57910E (fr)	1947-12-11	1947-12-11	Perfectionnements aux magnétrons

Country Status (1)

Country	Link
FR (1)	FR57910E (fr)

1947
- 1947-12-11 FR FR57910D patent/FR57910E/fr not_active Expired

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