FR808840A - Tube à rayons électroniques pour la télévision - Google Patents

Tube à rayons électroniques pour la télévision

Info

Publication number
FR808840A
FR808840A FR808840DA FR808840A FR 808840 A FR808840 A FR 808840A FR 808840D A FR808840D A FR 808840DA FR 808840 A FR808840 A FR 808840A
Authority
FR
France
Prior art keywords
television
ray tube
electronic ray
electronic
tube
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
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 Farnsworth Television Inc filed Critical Farnsworth Television Inc
Application granted granted Critical
Publication of FR808840A publication Critical patent/FR808840A/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
    • H01J31/42—Image pick-up tubes having an input of visible light and electric output with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect, e.g. Farnsworth pick-up tube
    • 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
    • H01J29/395—Charge-storage screens charge-storage grids exhibiting triode effect
    • 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
    • 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
    • H01J31/18—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen, e.g. direct-view storage tube
    • 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
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/52—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output having grid-like image screen through which the electron ray or beam passes and by which the ray or beam is influenced before striking the luminescent output screen, i.e. having "triode action"
FR808840D 1935-07-01 1936-07-01 Tube à rayons électroniques pour la télévision Expired FR808840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29242A US2292437A (en) 1935-07-01 1935-07-01 Electron image amplifier

Publications (1)

Publication Number Publication Date
FR808840A true FR808840A (fr) 1937-02-16

Family

ID=21848002

Family Applications (2)

Application Number Title Priority Date Filing Date
FR47504D Expired FR47504E (fr) 1935-07-01 1936-06-30 Tube à rayons électroniques pour la télévision
FR808840D Expired FR808840A (fr) 1935-07-01 1936-07-01 Tube à rayons électroniques pour la télévision

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR47504D Expired FR47504E (fr) 1935-07-01 1936-06-30 Tube à rayons électroniques pour la télévision

Country Status (3)

Country Link
US (2) US2292437A (fr)
FR (2) FR47504E (fr)
GB (2) GB472860A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754045C (de) * 1937-07-28 1958-04-24 Fernseh Gmbh Speichernde Bildzerlegerroehre mit einseitiger photoelektrischer Mosaikelektrode

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB481094A (en) * 1936-06-04 1938-03-04 British Thomson Houston Co Ltd Improvements in and relating to cathode ray devices
US2531624A (en) * 1947-05-01 1950-11-28 Bell Telephone Labor Inc Selective signaling system
NL77182C (fr) * 1948-12-04
DE969595C (de) * 1951-10-09 1958-06-19 Siemens Ag Speichernde Fernsehempfangsroehre
US2782334A (en) * 1952-03-10 1957-02-19 Raytheon Mfg Co Velocity modulated electron discharge devices
US2712607A (en) * 1952-07-01 1955-07-05 Orlando Carl Device for intensifying photoelectrostatic image
US2824249A (en) * 1954-02-09 1958-02-18 Hughes Aircraft Co Storage grid for direct-viewing storage tubes
US2946848A (en) * 1954-03-08 1960-07-26 Edgar W Van Winkle Facsimile recorder system
US2808526A (en) * 1955-01-27 1957-10-01 Itt Cathode ray amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754045C (de) * 1937-07-28 1958-04-24 Fernseh Gmbh Speichernde Bildzerlegerroehre mit einseitiger photoelektrischer Mosaikelektrode

Also Published As

Publication number Publication date
GB472859A (en) 1937-10-01
FR47504E (fr) 1937-05-27
GB472860A (en) 1937-10-01
US2228388A (en) 1941-01-14
US2292437A (en) 1942-08-11

Similar Documents

Publication Publication Date Title
FR44992E (fr) Tube à rayons cathodiques, particulièrement pour la télévision
FR762225A (fr) Tube à rayons cathodiques
FR758616A (fr) Tube à rayons cathodiques
FR811932A (fr) Perfectionnement aux tubes à rayons cathodiques pour transmission de télévision
FR834085A (fr) Tube à rayons cathodiques
FR774394A (fr) Tube à rayons cathodiques
FR47504E (fr) Tube à rayons électroniques pour la télévision
FR837105A (fr) Bobinage déviateur pour tubes à rayons cathodiques
FR753487A (fr) Tube à rayons cathodiques
FR763894A (fr) Tube à rayons cathodiques
FR793794A (fr) Perfectionnements aux tubes à rayons cathodiques pour télévision ou oscillographie
FR45657E (fr) Tube à rayons cathodiques
FR785412A (fr) Tube à rayons x
FR773683A (fr) Dispositif applicable aux tubes à rayons cathodiques
FR842266A (fr) Tube à rayons x
FR47475E (fr) Tube à rayons cathodiques
FR45110E (fr) Tube à rayons cathodiques
FR808597A (fr) Tube de télévision
FR808566A (fr) Tube de télévision
FR780912A (fr) Tube pour la télévision
FR780110A (fr) Tube à rayons cathodiques
FR758479A (fr) Tube à rayons cathodiques, plus spécialement pour la télévision
FR779741A (fr) Tube à rayons cathodiques, spécialement destiné à la télévision
FR770769A (fr) Tube à rayons cathodiques applicable aux installations de télévision
FR810143A (fr) Circuit pour la commande de tubes à rayons cathodiques