FR1180754A - Perfectionnements aux dispositifs photo-sensibles - Google Patents

Perfectionnements aux dispositifs photo-sensibles

Info

Publication number
FR1180754A
FR1180754A FR1180754DA FR1180754A FR 1180754 A FR1180754 A FR 1180754A FR 1180754D A FR1180754D A FR 1180754DA FR 1180754 A FR1180754 A FR 1180754A
Authority
FR
France
Prior art keywords
photo
sensitive devices
sensitive
devices
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1180754A publication Critical patent/FR1180754A/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
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR1180754D 1956-07-24 1957-07-23 Perfectionnements aux dispositifs photo-sensibles Expired FR1180754A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22811/56A GB863210A (en) 1956-07-24 1956-07-24 Improvements in or relating to light sensitive devices

Publications (1)

Publication Number Publication Date
FR1180754A true FR1180754A (fr) 1959-06-09

Family

ID=10185438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180754D Expired FR1180754A (fr) 1956-07-24 1957-07-23 Perfectionnements aux dispositifs photo-sensibles

Country Status (5)

Country Link
US (1) US2910602A (fr)
DE (1) DE1111748B (fr)
FR (1) FR1180754A (fr)
GB (1) GB863210A (fr)
NL (1) NL219124A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138482B (de) * 1960-03-11 1962-10-25 Westinghouse Electric Corp Emissionselektrode

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245561A (fr) * 1958-12-22
US3020442A (en) * 1959-05-11 1962-02-06 Westinghouse Electric Corp Photoconductive target
US3048502A (en) * 1959-05-22 1962-08-07 Westinghouse Electric Corp Method of making a photoconductive target
US3082340A (en) * 1959-06-17 1963-03-19 Westinghouse Electric Corp Radiation sensitive device
US3020432A (en) * 1959-11-24 1962-02-06 Westinghouse Electric Corp Photoconductive device
US3192067A (en) * 1961-02-24 1965-06-29 Machlett Lab Inc Vidicon target having areas of different conductance
US3279938A (en) * 1961-11-29 1966-10-18 Westinghouse Electric Corp Infrared transmitting optical filter having porous antimony triselenide layer
NL290121A (fr) * 1963-03-12
US3315108A (en) * 1963-12-17 1967-04-18 Rca Corp High lag, high sensitivity target having solid antimony oxysulphide and porous antimony trisulphide layers
FR1491300A (fr) * 1966-05-05 1967-08-11 Thomson Houston Comp Francaise Perfectionnements aux cibles à conduction à émission secondaire et aux tubes électroniques les comportant
FR1494817A (fr) * 1966-06-24 1967-09-15 Thomson Houston Comp Francaise Perfectionnements aux cibles à conduction interne par émission secondaire et aux tubes électroniques munis de telles cibles
US3490903A (en) * 1966-07-20 1970-01-20 Xerox Corp Alloys of antimony and selenium used in photoconductive elements
US3535574A (en) * 1967-02-24 1970-10-20 Matsushita Electric Ind Co Ltd Image pick-up tube with a photosensitive transmission secondary electron multiplication layer
US3890524A (en) * 1972-06-27 1975-06-17 Hitachi Ltd Photo-conductive target comprising both solid and porous layers
NL7603828A (nl) * 1976-04-12 1977-10-14 Philips Nv Opneembuis met gereduceerde flare.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB314838A (en) * 1928-04-03 1929-07-03 Charles Ruzicka Improvements in or relating to light sensitive cells
DE861450C (de) * 1940-05-17 1953-01-05 Patra Patent Treuhand Photoelektrische Widerstandszelle
DE941560C (de) * 1940-12-05 1956-04-12 Patra Patent Treuhand Verfahren zur Herstellung von Photowiderstaenden
US2710813A (en) * 1951-01-02 1955-06-14 Rca Corp Cadmium selenide-zinc selenide photoconductive electrode and method of producing same
NL167644B (nl) * 1951-02-24 Grace W R & Co Inrichting voor het openen van een zak op een vooraf bepaalde plaats.
US2744837A (en) * 1951-06-01 1956-05-08 Rca Corp Photo-conductive targets for cathode ray devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138482B (de) * 1960-03-11 1962-10-25 Westinghouse Electric Corp Emissionselektrode

Also Published As

Publication number Publication date
DE1111748B (de) 1961-07-27
US2910602A (en) 1959-10-27
NL219124A (fr)
GB863210A (en) 1961-03-22

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