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FR724524A - Improvements to television receivers - Google Patents

Improvements to television receivers

Info

Publication number
FR724524A
FR724524A FR724524DA FR724524A FR 724524 A FR724524 A FR 724524A FR 724524D A FR724524D A FR 724524DA FR 724524 A FR724524 A FR 724524A
Authority
FR
France
Prior art keywords
television receivers
receivers
television
Prior art date
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
French (fr)
Inventor
R Barthelemy
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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.)
Filing date
Publication date
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR724524A publication Critical patent/FR724524A/en
Expired legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
FR724524D 1930-12-20 1930-12-20 Improvements to television receivers Expired FR724524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR724524T 1930-12-20

Publications (1)

Publication Number Publication Date
FR724524A true FR724524A (en) 1932-04-28

Family

ID=9108947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724524D Expired FR724524A (en) 1930-12-20 1930-12-20 Improvements to television receivers

Country Status (4)

Country Link
US (1) US2050411A (en)
BE (1) BE384874A (en)
FR (1) FR724524A (en)
GB (1) GB394341A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934411C (en) * 1949-12-17 1955-10-20 Philips Nv Device with an electron beam tube for image recording
DE948615C (en) * 1953-12-14 1956-09-06 Gen Electric Cathode ray tube with light control screen

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538852A (en) * 1945-12-29 1951-01-23 Rauland Corp Kinescope projection by refractive optical system mounted on tube neck
DE838169C (en) * 1946-02-09 1952-03-27 Compagnie Generale de Telegraphie sans FiI, Paris Vacuum tube with a beam of particles (electrons) to excite a luminous phenomenon
GB615285A (en) * 1946-08-02 1949-01-04 Cinema Television Ltd Improvements in or relating to cathode ray tubes
US2755413A (en) * 1951-02-23 1956-07-17 Edgar R Wagner Gas filled projector tubes for television
US2686275A (en) * 1951-03-31 1954-08-10 Rca Corp Art of storing or delaying the transmission of electrical signals
US2700743A (en) * 1951-10-05 1955-01-25 John H Park Intensification of an electron beam from cold-cathode discharge
US2907918A (en) * 1956-07-16 1959-10-06 Edgar R Wagner Television picture tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE934411C (en) * 1949-12-17 1955-10-20 Philips Nv Device with an electron beam tube for image recording
DE948615C (en) * 1953-12-14 1956-09-06 Gen Electric Cathode ray tube with light control screen

Also Published As

Publication number Publication date
BE384874A (en) 1932-01-30
GB394341A (en) 1933-06-21
US2050411A (en) 1936-08-11

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