GB1015002A - Improvements in or relating to photosensitive electron emission device - Google Patents

Improvements in or relating to photosensitive electron emission device

Info

Publication number
GB1015002A
GB1015002A GB33315/63A GB3331563A GB1015002A GB 1015002 A GB1015002 A GB 1015002A GB 33315/63 A GB33315/63 A GB 33315/63A GB 3331563 A GB3331563 A GB 3331563A GB 1015002 A GB1015002 A GB 1015002A
Authority
GB
United Kingdom
Prior art keywords
layer
photo
barium
aug
sensitive
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
GB33315/63A
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.)
CBS 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
Publication of GB1015002A publication Critical patent/GB1015002A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
GB33315/63A 1962-08-23 1963-08-22 Improvements in or relating to photosensitive electron emission device Expired GB1015002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US219023A US3246200A (en) 1962-08-23 1962-08-23 Cathode including photoconductive and tunneling layers

Publications (1)

Publication Number Publication Date
GB1015002A true GB1015002A (en) 1965-12-31

Family

ID=22817493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33315/63A Expired GB1015002A (en) 1962-08-23 1963-08-22 Improvements in or relating to photosensitive electron emission device

Country Status (5)

Country Link
US (1) US3246200A (xx)
JP (1) JPS3930128B1 (xx)
DE (1) DE1215270B (xx)
GB (1) GB1015002A (xx)
NL (2) NL140098B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368077A (en) * 1963-03-08 1968-02-06 Electro Optical Systems Inc Infra-red image intensifier having a tunnel-emission cathode having a conductive mosaic
US3321659A (en) * 1963-12-12 1967-05-23 Westinghouse Electric Corp Radiation sensitive electron emissive device
US3408521A (en) * 1965-11-22 1968-10-29 Stanford Research Inst Semiconductor-type photocathode for an infrared device
US3706920A (en) * 1971-03-18 1972-12-19 Us Army Tunnel electron emitter cathode
FR2215699B1 (xx) * 1973-01-30 1976-04-30 Commissariat Energie Atomique
US4002938A (en) * 1974-07-12 1977-01-11 Thomson-Csf X-ray or γ-ray image tube
US4521715A (en) * 1982-08-30 1985-06-04 Rca Corporation Photoemissive cathode formed on conductive strips
DE3441922C2 (de) * 1984-11-16 1986-10-02 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Fotokathode für den Infrarotbereich
US7763015B2 (en) 2005-01-24 2010-07-27 Intuitive Surgical Operations, Inc. Modular manipulator support for robotic surgery
US7837674B2 (en) 2005-01-24 2010-11-23 Intuitive Surgical Operations, Inc. Compact counter balance for robotic surgical systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970219A (en) * 1955-08-18 1961-01-31 Westinghouse Electric Corp Use of thin film field emitters in luminographs and image intensifiers
US2850657A (en) * 1956-08-20 1958-09-02 Gen Dynamics Corp Cathode ray tube current amplifying means

Also Published As

Publication number Publication date
US3246200A (en) 1966-04-12
DE1215270B (de) 1966-04-28
NL296890A (xx)
JPS3930128B1 (xx) 1964-12-24
NL140098B (nl) 1973-10-15

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