FR1026581A - Brush-shaped beam electron tube - Google Patents

Brush-shaped beam electron tube

Info

Publication number: FR1026581A
Authority: FR; France
Prior art keywords: brush; shaped beam; electron tube; beam electron; tube
Prior art date: 1949-10-28
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.)

1949-10-28

Filing date

1950-10-26

Publication date

1953-04-29

1950-10-26 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1953-04-29 Application granted granted Critical

1953-04-29 Publication of FR1026581A publication Critical patent/FR1026581A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming

FR1026581D 1949-10-28 1950-10-26 Brush-shaped beam electron tube Expired FR1026581A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL285277X		1949-10-28

Publications (1)

Publication Number	Publication Date
FR1026581A true FR1026581A (en)	1953-04-29

Family

ID=19782483

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1026581D Expired FR1026581A (en)	1949-10-28	1950-10-26	Brush-shaped beam electron tube

Country Status (7)

Country	Link
US (1)	US2600142A (en)
BE (1)	BE498965A (en)
CH (1)	CH285277A (en)
DE (1)	DE833234C (en)
FR (1)	FR1026581A (en)
GB (1)	GB680076A (en)
NL (1)	NL78085C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2733379A (en) *	1950-10-12	1956-01-31		Device of the kind comprising an elec-
US2781468A (en) *	1952-02-18	1957-02-12	Zenith Radio Corp	Television receiver
US2874283A (en) *	1954-07-30	1959-02-17	Cons Electrodynamics Corp	Electron beam deflection multivibrator circuits
US2882399A (en) *	1955-02-28	1959-04-14	Bendix Aviat Corp	Electron switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2472779A (en) *	1947-02-17	1949-06-07	Farnsworth Res Corp	Cathode-ray tube amplifier
US2511143A (en) *	1948-02-12	1950-06-13	Zenith Radio Corp	Electron discharge device
US2539250A (en) *	1948-12-22	1951-01-23	Marvin Schuster	Deflection type vacuum tube

0
- NL NL78085D patent/NL78085C/xx active
- BE BE498965D patent/BE498965A/xx unknown
1950
- 1950-10-05 US US188558A patent/US2600142A/en not_active Expired - Lifetime
- 1950-10-25 DE DEN3042A patent/DE833234C/en not_active Expired
- 1950-10-25 GB GB26000/50A patent/GB680076A/en not_active Expired
- 1950-10-26 CH CH285277D patent/CH285277A/en unknown
- 1950-10-26 FR FR1026581D patent/FR1026581A/en not_active Expired

Also Published As

Publication number	Publication date
US2600142A (en)	1952-06-10
CH285277A (en)	1952-08-31
NL78085C (en)
BE498965A (en)
DE833234C (en)	1952-03-06
GB680076A (en)	1952-10-01

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