Nothing Special   »   [go: up one dir, main page]

GB1141857A - Improvements in or relating to secondary emission conductivity structures - Google Patents

Improvements in or relating to secondary emission conductivity structures

Info

Publication number
GB1141857A
GB1141857A GB29129/67A GB2912967A GB1141857A GB 1141857 A GB1141857 A GB 1141857A GB 29129/67 A GB29129/67 A GB 29129/67A GB 2912967 A GB2912967 A GB 2912967A GB 1141857 A GB1141857 A GB 1141857A
Authority
GB
United Kingdom
Prior art keywords
image
layer
secondary emission
emission
electrons
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
GB29129/67A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Publication of GB1141857A publication Critical patent/GB1141857A/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
    • 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
    • H01J29/44—Charge-storage screens exhibiting internal electric effects caused by particle radiation, e.g. bombardment-induced conductivity

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB29129/67A 1966-06-24 1967-06-23 Improvements in or relating to secondary emission conductivity structures Expired GB1141857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR66892A FR1494817A (fr) 1966-06-24 1966-06-24 Perfectionnements aux cibles à conduction interne par émission secondaire et aux tubes électroniques munis de telles cibles

Publications (1)

Publication Number Publication Date
GB1141857A true GB1141857A (en) 1969-02-05

Family

ID=8611766

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29129/67A Expired GB1141857A (en) 1966-06-24 1967-06-23 Improvements in or relating to secondary emission conductivity structures

Country Status (3)

Country Link
US (1) US3534207A (fr)
FR (1) FR1494817A (fr)
GB (1) GB1141857A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724066A (en) * 1968-09-20 1973-04-03 Horizons Inc Light amplifiers
US3885178A (en) * 1974-07-11 1975-05-20 Varian Associates Photomultiplier tube having impact ionization diode collector
US4131820A (en) * 1975-03-25 1978-12-26 Tokyo Shibaura Electric Co., Ltd. Secondary electron multiplication target
JPS5659434A (en) * 1979-10-18 1981-05-22 Toshiba Corp Secondary electron multiplying target

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL77182C (fr) * 1948-12-04
GB675320A (en) * 1950-01-26 1952-07-09 Cinema Television Ltd Improvements in or relating to television pick-up tubes
US2677715A (en) * 1950-09-23 1954-05-04 Alois Vogt Dr Optical-electrical conversion device comprising a light-permeable metal electrode
US2900555A (en) * 1955-08-01 1959-08-18 Westinghouse Electric Corp Bombardment conducting target
US3002124A (en) * 1956-04-09 1961-09-26 Westinghouse Electric Corp Display storage tube
NL219124A (fr) * 1956-07-24
GB879569A (en) * 1957-02-07 1961-10-11 Emi Ltd Improvements in or relating to electron discharge devices and to circuit arrangements embodying such devices
NL233650A (fr) * 1957-11-27
US3197662A (en) * 1960-03-11 1965-07-27 Westinghouse Electric Corp Transmissive spongy secondary emitter
CA714700A (en) * 1961-04-28 1965-07-27 Kanter Helmut Radiation image counter
US3657596A (en) * 1965-05-20 1972-04-18 Westinghouse Electric Corp Electron image device having target comprising porous region adjacent conductive layer and outer, denser region

Also Published As

Publication number Publication date
US3534207A (en) 1970-10-13
FR1494817A (fr) 1967-09-15
DE1589617B2 (de) 1972-10-12
DE1589617A1 (de) 1970-08-06

Similar Documents

Publication Publication Date Title
GB1306766A (en) Black-surround colour picture tubes
US3603832A (en) Image intensifier with channel-type secondary emission multiplier
GB1141857A (en) Improvements in or relating to secondary emission conductivity structures
GB974961A (en) Radiant energy converter
GB1411853A (en) Image intensifier camera tube
GB1388091A (en) Colour picture tubes
GB977428A (en) Image tubes
GB1394650A (en) Navigation aid
GB1026843A (en) Image converter tube
GB1297563A (fr)
GB1038031A (en) Electron discharge device
GB1311406A (en) High contrast display for electron beam scaner
GB957026A (en) Cathode-ray storage tubes
GB1403936A (en) Electron guns for use in cathode ray tubes
GB1407156A (en) Device for converting an acoustic pattern into a visual image
FR2284185A1 (fr) Couche d'emission electro-optique
GB1174032A (en) Image Pick-Up Tube
US2090387A (en) Photoelectric tube
GB1175579A (en) An Electron Discharge Device including a Secondary-Emission Conductivity Target with Improved Scanning Surface
GB1038032A (en) A cathode ray tube storage system
GB972274A (en) Improvements in or relating to electron discharge devices
GB1160022A (en) Image Converter Tube
GB482026A (en) Electron multiplier
GB1216497A (en) Improvements in or relating to electron multiplier and like devices
GB952787A (en) Cathode ray tube of the vidicon type