FR828637A - Tube à rayon cathodique - Google Patents

Tube à rayon cathodique

Info

Publication number: FR828637A
Authority: FR; France
Prior art keywords: ray tube; cathode ray; cathode; tube; ray
Prior art date: 1936-11-03
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.)

Robert Bosch Fernsehanlagen GmbH

Original Assignee

Fernseh GmbH

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.)

1936-11-03

Filing date

1937-11-03

Publication date

1938-05-24

1937-11-03 Application filed by Fernseh GmbH filed Critical Fernseh GmbH

1938-05-24 Application granted granted Critical

1938-05-24 Publication of FR828637A publication Critical patent/FR828637A/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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings

FR828637D 1936-11-03 1937-11-03 Tube à rayon cathodique Expired FR828637A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE505039X		1936-11-03

Publications (1)

Publication Number	Publication Date
FR828637A true FR828637A (fr)	1938-05-24

Family

ID=6546298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR828637D Expired FR828637A (fr)	1936-11-03	1937-11-03	Tube à rayon cathodique

Country Status (2)

Country	Link
FR (1)	FR828637A (fr)
GB (1)	GB505039A (fr)

1937
- 1937-11-03 FR FR828637D patent/FR828637A/fr not_active Expired
- 1937-11-03 GB GB30179/37A patent/GB505039A/en not_active Expired

Also Published As

Publication number	Publication date
GB505039A (en)	1939-05-03

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