FR947716A - Perfectionnements aux tubes transmetteurs de télévision et analogues - Google Patents

Perfectionnements aux tubes transmetteurs de télévision et analogues

Info

Publication number
FR947716A
FR947716A FR947716DA FR947716A FR 947716 A FR947716 A FR 947716A FR 947716D A FR947716D A FR 947716DA FR 947716 A FR947716 A FR 947716A
Authority
FR
France
Prior art keywords
transmitting tubes
television transmitting
television
tubes
transmitting
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
English (en)
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.)
Filing date
Publication date
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR947716A publication Critical patent/FR947716A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/36—Tubes with image amplification section, e.g. image-orthicon
FR947716D 1946-06-28 1947-06-07 Perfectionnements aux tubes transmetteurs de télévision et analogues Expired FR947716A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US680002A US2540637A (en) 1946-06-28 1946-06-28 Pickup tube system

Publications (1)

Publication Number Publication Date
FR947716A true FR947716A (fr) 1949-07-11

Family

ID=24729244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947716D Expired FR947716A (fr) 1946-06-28 1947-06-07 Perfectionnements aux tubes transmetteurs de télévision et analogues

Country Status (4)

Country Link
US (1) US2540637A (fr)
BE (1) BE474183A (fr)
FR (1) FR947716A (fr)
GB (1) GB658735A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972956C (de) * 1953-10-17 1959-11-05 Forschungslaboratorium Prof Dr Elektronenoptische Einrichtung fuer Fernsehbildabtastroehren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652515A (en) * 1946-12-18 1953-09-15 Emi Ltd Negative charge image television transmission tube
US2792514A (en) * 1950-12-07 1957-05-14 Rca Corp Orthicon electrode structure
US2776387A (en) * 1951-07-30 1957-01-01 Rca Corp Pick-up tube with induced conductivity target
US3307061A (en) * 1963-09-16 1967-02-28 Gen Electric Electrostatic return beam camera tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407906A (en) * 1942-08-27 1946-09-17 Rca Corp Low velocity television transmitting apparatus
BE475116A (fr) * 1944-09-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972956C (de) * 1953-10-17 1959-11-05 Forschungslaboratorium Prof Dr Elektronenoptische Einrichtung fuer Fernsehbildabtastroehren

Also Published As

Publication number Publication date
BE474183A (fr)
GB658735A (en) 1951-10-10
US2540637A (en) 1951-02-06

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