FR1061322A - Camera tube for television - Google Patents

Camera tube for television

Info

Publication number: FR1061322A
Authority: FR; France
Prior art keywords: television; camera tube; camera; tube
Prior art date: 1951-08-09
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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1951-08-09

Filing date

1952-08-07

Publication date

1954-04-12

1952-08-07 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1954-04-12 Application granted granted Critical

1954-04-12 Publication of FR1061322A publication Critical patent/FR1061322A/en

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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

FR1061322D 1951-08-09 1952-08-07 Camera tube for television Expired FR1061322A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1061322X		1951-08-09

Publications (1)

Publication Number	Publication Date
FR1061322A true FR1061322A (en)	1954-04-12

Family

ID=19868112

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1061322D Expired FR1061322A (en)	1951-08-09	1952-08-07	Camera tube for television

Country Status (2)

Country	Link
BE (1)	BE513397A (en)
FR (1)	FR1061322A (en)

0
- BE BE513397D patent/BE513397A/xx unknown
1952
- 1952-08-07 FR FR1061322D patent/FR1061322A/en not_active Expired

Also Published As

Publication number	Publication date
BE513397A (en)

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