FR1423135A - Appareil émetteur d'électrons, radiosensible - Google Patents

Appareil émetteur d'électrons, radiosensible

Info

Publication number
FR1423135A
FR1423135A FR998273A FR998273A FR1423135A FR 1423135 A FR1423135 A FR 1423135A FR 998273 A FR998273 A FR 998273A FR 998273 A FR998273 A FR 998273A FR 1423135 A FR1423135 A FR 1423135A
Authority
FR
France
Prior art keywords
radiosensitive
emitting device
electron emitting
electron
emitting
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
FR998273A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1423135A publication Critical patent/FR1423135A/fr
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
    • 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
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/34—Photo-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/34—Photoemissive electrodes
    • H01J2201/342—Cathodes
    • H01J2201/3421—Composition of the emitting surface
    • H01J2201/3425—Metals, metal alloys
FR998273A 1963-12-12 1964-12-10 Appareil émetteur d'électrons, radiosensible Expired FR1423135A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US330139A US3321659A (en) 1963-12-12 1963-12-12 Radiation sensitive electron emissive device

Publications (1)

Publication Number Publication Date
FR1423135A true FR1423135A (fr) 1966-01-03

Family

ID=23288469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998273A Expired FR1423135A (fr) 1963-12-12 1964-12-10 Appareil émetteur d'électrons, radiosensible

Country Status (3)

Country Link
US (1) US3321659A (fr)
JP (1) JPS4114264B1 (fr)
FR (1) FR1423135A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408521A (en) * 1965-11-22 1968-10-29 Stanford Research Inst Semiconductor-type photocathode for an infrared device
US3436651A (en) * 1966-12-23 1969-04-01 Texas Instruments Inc Electronic method and apparatus utilizing photoemissive means for testing circuit board continuity
US3619622A (en) * 1969-12-10 1971-11-09 Goodyear Aerospace Corp Brightness distribution electron storage tube
US3706920A (en) * 1971-03-18 1972-12-19 Us Army Tunnel electron emitter cathode
NL7215770A (fr) * 1971-11-24 1973-05-28
US4914296A (en) * 1988-04-21 1990-04-03 The Boeing Company Infrared converter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594740A (en) * 1950-02-17 1952-04-29 Forest Lee De Electronic light amplifier
BE514404A (fr) * 1951-09-26
US2972691A (en) * 1952-08-06 1961-02-21 Leitz Ernst Gmbh Photocathode for photocells, photoelectric quadrupler and the like
US2985783A (en) * 1956-07-30 1961-05-23 Westinghouse Electric Corp Thin screen members
US3056073A (en) * 1960-02-15 1962-09-25 California Inst Res Found Solid-state electron devices
US3116427A (en) * 1960-07-05 1963-12-31 Gen Electric Electron tunnel emission device utilizing an insulator between two conductors eitheror both of which may be superconductive
NL296890A (fr) * 1962-08-23

Also Published As

Publication number Publication date
US3321659A (en) 1967-05-23
JPS4114264B1 (fr) 1966-08-09

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