FR787229A - Tube cathodique avec chambre de modulation - Google Patents

Tube cathodique avec chambre de modulation

Info

Publication number: FR787229A
Authority: FR; France
Prior art keywords: ray tube; cathode ray; modulation chamber; modulation; chamber
Prior art date: 1934-06-13
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.)

Compteurs Schlumberger SA

Original Assignee

Compteurs Schlumberger 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.)

1934-06-13

Filing date

1934-06-13

Publication date

1935-09-19

1934-06-13 Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA

1935-09-19 Application granted granted Critical

1935-09-19 Publication of FR787229A publication Critical patent/FR787229A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation

FR787229D 1934-06-13 1934-06-13 Tube cathodique avec chambre de modulation Expired FR787229A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR787229T		1934-06-13

Publications (1)

Publication Number	Publication Date
FR787229A true FR787229A (fr)	1935-09-19

Family

ID=9218839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR787229D Expired FR787229A (fr)	1934-06-13	1934-06-13	Tube cathodique avec chambre de modulation

Country Status (2)

Country	Link
FR (1)	FR787229A (fr)
GB (1)	GB451303A (fr)

1934
- 1934-06-13 FR FR787229D patent/FR787229A/fr not_active Expired
1935
- 1935-05-29 GB GB15665/35A patent/GB451303A/en not_active Expired

Also Published As

Publication number	Publication date
GB451303A (en)	1936-08-04

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