FR823803A - Perfectionnements aux tubes de braun - Google Patents

Perfectionnements aux tubes de braun

Info

Publication number: FR823803A
Authority: FR; France
Prior art keywords: refinements; braun tube; braun; tube; tube refinements
Prior art date: 1936-07-03
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.)

AEG AG

Original Assignee

Allgemeine Elektricitaets Gesellschaft

AEG AG

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.)

1936-07-03

Filing date

1937-07-01

Publication date

1938-01-27

1937-07-01 Application filed by Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft

1938-01-27 Application granted granted Critical

1938-01-27 Publication of FR823803A publication Critical patent/FR823803A/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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/60—Mirrors

FR823803D 1936-07-03 1937-07-01 Perfectionnements aux tubes de braun Expired FR823803A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2222955X		1936-07-03

Publications (1)

Publication Number	Publication Date
FR823803A true FR823803A (fr)	1938-01-27

Family

ID=7990944

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR823803D Expired FR823803A (fr)	1936-07-03	1937-07-01	Perfectionnements aux tubes de braun

Country Status (2)

Country	Link
US (1)	US2222955A (fr)
FR (1)	FR823803A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH265327A (fr) *	1946-10-14	1949-11-30	Csf	Microscope électronique comportant un miroir de projection.
US3080500A (en) *	1959-06-22	1963-03-05	Philco Corp	Cathode ray system
US3023343A (en) *	1960-01-11	1962-02-27	Ibm	Information recording and display apparatus
US4739218A (en) *	1985-04-18	1988-04-19	Schwartz Samuel A	Short cathode ray tube
US6476545B1 (en) *	1999-04-30	2002-11-05	Sarnoff Corporation	Asymmetric, gradient-potential, space-savings cathode ray tube
US6617779B1 (en)	2001-10-04	2003-09-09	Samuel A. Schwartz	Multi-bend cathode ray tube

1937
- 1937-06-17 US US148626A patent/US2222955A/en not_active Expired - Lifetime
- 1937-07-01 FR FR823803D patent/FR823803A/fr not_active Expired

Also Published As

Publication number	Publication date
US2222955A (en)	1940-11-26

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