FR766808A - Dispositif d'écran mosaïque pour la transmission de télévision - Google Patents

Dispositif d'écran mosaïque pour la transmission de télévision

Info

Publication number: FR766808A
Authority: FR; France
Prior art keywords: screen device; television transmission; mosaic screen; mosaic; television
Prior art date: 1933-03-30
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.)

RCA Corp

Original Assignee

RCA Corp

Radio Corporation of America

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.)

1933-03-30

Filing date

1934-01-10

Publication date

1934-07-04

1934-01-10 Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp

1934-07-04 Application granted granted Critical

1934-07-04 Publication of FR766808A publication Critical patent/FR766808A/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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope

FR766808D 1933-03-30 1934-01-10 Dispositif d'écran mosaïque pour la transmission de télévision Expired FR766808A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US663451A US2120099A (en)	1933-03-30	1933-03-30	Mosaic screen structure

Publications (1)

Publication Number	Publication Date
FR766808A true FR766808A (fr)	1934-07-04

Family

ID=24661868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR766808D Expired FR766808A (fr)	1933-03-30	1934-01-10	Dispositif d'écran mosaïque pour la transmission de télévision

Country Status (3)

Country	Link
US (1)	US2120099A (fr)
FR (1)	FR766808A (fr)
GB (1)	GB422158A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2638660A (en) *	1945-04-03	1953-05-19	Philips Lab Inc	Electrical insulator
US2730639A (en) *	1950-10-16	1956-01-10	Emi Ltd	Target structures such as are utilised in television transmission tubes
BE515191A (fr) *	1951-12-14
US2745284A (en) *	1952-02-20	1956-05-15	Pittsburgh Plate Glass Co	Glass radiometer
US3366818A (en) *	1965-07-06	1968-01-30	Ibm	Cathode ray device with screen having integrity against stress

1933
- 1933-03-30 US US663451A patent/US2120099A/en not_active Expired - Lifetime
1934
- 1934-01-10 FR FR766808D patent/FR766808A/fr not_active Expired
- 1934-04-03 GB GB10109/34A patent/GB422158A/en not_active Expired

Also Published As

Publication number	Publication date
GB422158A (en)	1935-01-07
US2120099A (en)	1938-06-07

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